re a Ogee AEE aN (antl ldtaa ceisetne tities atatibneciguabinset LIE OR Gandia MI ena Wt we BSL THR Sg AER Naininstia de east nite mann fa ecninine ai dihal atti ant astern Wicistectediisitdede ee i tn ns ain ai See ty mnt Simran Seto maaan i tel AS WY CRY Ww ANY AY SS AY ANY RAY SN Noe AN \ WARE MR AW \\ SAN WY, SA Xs ARSON WO wy WS AY ELL GF: \\ MERAY AK AY RQ AY AXA Ah AN AU NS WON RAH AAAS x RAIA RN NII NON AK \ WX We WN AY \ WAY AY WY RY RY » WANE SAY A RAY RA \ AN ANY RAN ANY RAS Srey PRESEN ED BY The Trustees or THE BRITISH MUSEUM. This 1s No. We 3 of 25 copies of the “ Catalogue of Fresh-water Fishes of Africa,’ Vol. IV., printed on special SAL OGU E OF THE FRESH-WATER FISHES OF AFRICA EN tee BRITISH MUSEUM (NATURAL HISTORY). — Cc VOLUME IV. /-S Aes JiR ie a 2 acibe ‘Ona eaten BY GEORGE ALBERT BOULENGER, F.R.S. EOIN DOAN: PRINTED BY ORDER OF THE TRUSTEES. SOLD BY LONGMANS, GREEN, & Co., 59 PATERNOSTER ROW, E£.0.; B. QUARITCH, 11 GRAFTON STREET, NEW BOND STREET, W.; DULAU & Co., Lrp., 37 SOHO SQUARE, W.; THE MIDLAND EDUOATIONAL Oo., Lrp., 41 & 43 CORPORATION STREET, BIRMINGHAM ; AND AT THE BRITISH MUSEUM (NATURAL HISTORY), CROMWELL ROAD, S8.W. 1916. [All rights reserved. | PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. SCN +4 RB PREFACE. Tue scope of Volume IV. of the present Catalogue is in accordance with the anticipation expressed in the Preface and Introduction of its predecessor. ‘Three Suborders are first considered, namely: the Acan- thopterygil, eight Families of which were dealt with in Volume III. ; the Opisthomi, represented by the Mastacembelide; and the Plecto- enathi, similarly including only one Family, the Tetrodontide. The subject is then continued by an account of addenda to the previous volumes. The danger of overlooking these has been minimised by the preparation of a general systematic index to the four volumes, in which the author has placed the new species in what he regards as their proper position in his system. Mr. Boulenger’s account of the Fresh-water Fishes of Africa is thus brought to a conclusion. While recognising fully the value of the services rendered by the collectors and donors of unique material preserved in the Museum, and particularly by those mentioned in the Introduction, it is impossible to overlook the fact that the principal stimulus leading to the acquisition of the collection has been the author’s own enthusiasm and unrivalled knowledge of the subject of this work. SIDNEY F. HARMER, Keeper of Zoology. Brroisn Musrum (Navurat Hisrorr), Lonpown. January, 1916. PN PHO DUC Piro IN: ‘THis fourth volume, which concludes the ‘ Catalogue of the Fresh-water Fishes of Africa,’ contains the last families of Acanthopterygii and the Opisthomi and Plectognathi (135 species, 1390 specimens), an Appendix dealing with the additions to the literature and the collection since the publication of the preceding volumes (issued in 1909, 1911, and 1915, respectively), and Indexes to the whole work. The collection, the arrangement of which is now completed, is certainly the largest ever brought together and described from the fresh waters of any part of the world, comprising as it does over 15,000 specimens, or more than one-half of the total number of Fishes in the British Museum at the conclusion of Dr. Giinther’s Catalogue in 1870. At that date—a land-mark in the history of systematic Ichthy- ology—very little was known of the fresh-water fishes of Africa, and even ten years later, in his ‘Study of Fishes,’ Dr. Giinther assessed the number of species then known at 255 only, intentionally omitting a few forms such as occur also in the sea (the Anguillide and Mugilide, for instance). In a list compiled by me ten years ago, the number of species was estimated at 974. 1425 are described in the present work. In addition to the 15,000 specimens in the Museum, it has been my privilege to examine a nearly equal number, principally from the Nile Survey, the Congo (Tervueren), Genoa, Paris, S. African, and Luxemburg Museums, and the collections made by the late Dr. W. J. Ansorge, who, up to the time of his death two years ago, had been most energetic in exploring various rivers of West Africa, from Portuguese Guinea to Angola, and who, within the last fifteen years, on his own initiative, has done more than any other collector for the increase of our knowledge of African Fishes. Next in importance, and in addition to those mentioned in the ‘ Fishes of the Nile’ and in the Introduction vi INTRODUCTION. to the first volume of this Catalogue, are the collections made by Mr. G. L. Bates (Cameroon), Dr. E. Bayon (Uganda), Major G. E. Bruce (Transvaal and Lagos), Dr. C. Christy (Congo), Mr. T. Codrington (Zambesi), Capt. R. D. Gard’ner (Nigeria), Mr. S. L. Hinde (Kenya district of EK. Africa), Mr. W. P. Lowe (Liberia), M. I. Luja (Congo), Mr. F. H. Melland (Lake Bangwelu), Mr. A. Blayney Percival (British E. Africa), Capt. E. L. Rhoades (Lake Nyassa), Dr. H. G. F. Spurrell (Gold Coast), Dr. L. Stappers (Lakes Tanganyika and Mweru), Mr. N. W. Thomas (Sierra Leone), and the late Mr. R. B. Woosnam (Ruwenzori and Lake Ngami Basin). Numerous new Cyprinids have recently been added to the fauna of South Africa by Dr. J. D. F. Gilchrist and Mr. W. Wardlaw Thompson, and most of the figures which accompany their descriptions in the ‘Annals of the South African Museum’ have been reproduced in the Appendix to Vols. I. and II., by the kind permission of the Director of the South African Museum, Dr. L. Péringuey. G. A. BOULENGER. ZooLogicaL DEPARTMENT, British Museum, 20th November, 1915. SYSTEMATIC INDEX TO THE FOUR VOLUMES. Volume I. IV. Subclass SELACHII. i Pelyptonasi (eon) ee Ord. I. PLAGIOSTOMI. 9a. lowei, Blgr......... ol 10. retropinnis, Vaill..... 17 Subord: J. Euuu zoTuuMt. 2. Calamichthys, J..A. Smith.. 17 Fam. 1. CarcHARUD2, 1. calabaricus, J. A. Smith. 18 151 Volume I. IV. Ais ied: Page Page Ord. II. DIPNEUSTI. Il, Chdnminsy Co “soadaooc 2 Mieity 1 bP ermee 1. zambesensis, Peters .. 2 1. Protopterus, Qwen........ 19 Subord. IL. Hy 1. annectens, Owen .... 20 151 me 2. wthiopicus, Heck. .... 21 152 Fam. 1. Pristip 2. Bb Colon I sooocass 22 ey iy Isis, (ads So aosodoeuae 3 Ord. III, TELEOSTEI. 1. perroteti, W.j H..... 3 149 Subord. I. Manacorrrryatii, Subclass TELEOSTOMI. Fam. 1. Exorrpa, Ord. I. CROSSOPTERYGII. TUnBlopa: LEP ne aes Ae 25 Sind, 1. Gi amnemare le Genwi ie Gooeesacas 25 152 Zep lacertan Od: Vee sn cee 26 152 Fam. 1. Ponyrrenrp2. 2. Megalops, Lacep. ........ 27 1. Polypterus, Geoffr. ...... 5 1. cyprinoides, Brouss. .. 28 il, longa, Caos occ o8 50 6 149 2. lapradii, Stdr. ...... 7 149 Fam. 2. Mormrrip. 2a. ansorgii, Blgr....... 149 1. Mormyrops, J. Mill....... 30 3. congicus, Blgr. ...... 9 1. deliciosus, Zeach .... 32 152 4. endlicheri, Heck. .... 10 180 la. citernti, Vincig. .... .. 183 5. weeksii, Blgr......... 11 2. anguilloides, Z....... 34 6. ornatipinnis, Blgr. .. 12 3. longiceps, Gthr....... 35 7. delhezi, Blyr......... 13 4. breviceps, Stdr....... 36 153 8. senegalus, Cuv. ...... 14 150 5. engystoma, Blgr. .... 386 153 9. palinas, Ayres........ 16 150 Os OEMS, LMG Bacaen oc 37 yill SYSTEMATIC INDEX. Volume TI. 1. Mormyrops (con.). Bes 7. masulanus, Blyr. , 88 7d. batesianus, Blgr..... .. 8. sirenoides, JBGhrye 5 oc ga OY) 9. zanclirostris, Gthr. .. +0 10. boulengeri, Peleyr, .. 40 I, @uuenms, EWG, sooo da se 41 12. lineolatus, Blgr....... 42 13. nigricans, Bigr....... 43 14. microstoma, Blyr..... 44 165. mariv, Schilth. ...... Ad 16. attenuatus, Blgr, .... 45 17. furcidens, Pellejr. .... 46 2. Petrocephalus, Marcus. ... 47 Ho NG, LLECAD, 00 56.6 55-6 43 2, sauyagil, Blgr. ...... 49 3. ansorgi, Bly. 5 ao ul AS ballayis Saws. 8.22. O2 4a. microphthalmus, SHANG EM Sioa ed 6 oct iy G, GME, SOM, sooc7eas 53 da. cunganus, Blyr. .... .. G; Wore, Oo GP WS sanccn o+ %. keatingii, Blgr. ...... 35 8. stuhlmanni, Blyr. .... 56 Sa. haullevillu, Blyr..... as 9. catostoma, Gthr....... 57 10. ghiroides, Vinwg. .... 58 Wik, Glegeal, oI boob ooon BS @ Msomdaya, Calls caeoacss 00 59 il, laempy, Cs 36606506 59 4. Marcusenius, Gill....... 60 1. nigripinnis, Blgr. .... 63 2. pulverulentus, Blyr. .. 63 3) marchil, Saw 2.2... 64 4. kingsleyx, Gthr. 65 5. sphecodes, Sav. 66 5a. pappenheimi, Blgr... .. 6. brachistius, Gall. 3 OY 7. longianalis, Blgr. 69 Sh, Wns, SHR Soo0 065 7 8a. castelnaui, Blgr..... .. 85. brevis, Blgr. ...... 65 9. adspersus, ('thr....... 70 9a. hutereani, Bly. .... .. VOM weeks, Blot... nl WW, Page 158 158 158 159 159 160 160 Or Volume I. IV. 4, Marcusenius (con.). Page Page ils Tomasi, Ji somes 72 12. ansorgii, Blgr....... 73 161 13. pauciradiatus, Stdr... 75 161 14. nigricans, Blgr. 75 161 14. isidori, C. & V. 75 161 15a. gaillardi, Pellegr. GH: 16. castor, Pappenh. .... 77 17. harringtoni, Blyr. 78 18. tumifrons, Blgr. .... 79 19. plagiostomus, Blyr... 80 20. discorhynchus, Peters. 81 162 21. petheria, Blyr. Ee S2i el GZ 22. budgetti, Blgr....... 83 23. macrops, Blgr....... 84 24. psittacus, Blyr. 85 25. wilwerthi, Blgr. 86 . Stomatorhinus, Blgr. .... 87 1. puncticulatus, Blyr... 88 162 Dwar, (Gide onc c oc 88 3. humilior, Blyr....... 89 +. corneti, Blyr. 90 5. polylepis, Blyr. oo ON 6. microps, Blyr. ...... 92 162 . Myomyrus, Blgr..2:...- 92 1. macrodon, Blyr. 93 la. macrops, Blgr. .... .. 162 . Gnathonemus, Gill....... 94 1. mooru, Gthr. 96 163 2. lambouri, Pellegr..... 97 3. schilthuisie, Blyr. 93 A petersit, (Gitlhia se 99 164 5. longibarbis, Hily..... 100 164 @, imap, Cui, oossac0¢ 101 7. leopoldianus, Blyr. .. 102 164 8. friteli, Pellegr. ...... 103 9. bentleyi, Bigr....... 103 10. livingstonii, Blgr. 104 11. bruyeri, Pellegr. .... 105 12. mouteiri, Gthr....... 105 164 13. mento, Bigr......... 106 164 13a. thomasi, Blgr. w. | L164 14. stanleyanus, Blyr. 107 165 15. senegalensis, Sidr. .. 108 165 16. angolensis, Blgr. .... 109 165 WAGs WANen, IGS oa bo. 166 SYSTEMATIC INDEX. Volume I, 7. Gnathonemus (con.). Page 17. cyprinoides, Z....... 110 18. macrolepidotus, Peters 112 19. pictus, Marcus. 5 Ibe 20; gilli, Blgn =. 2----- 114 21. kutuensis, Blyr. . 115 22. ussheri, Gthr. ...... 116 23. greshoth, Schilth..... 117 24. abadii, Blgr. ...... 118 25. tamandua, Gthr. .... 118 26. mirus, Blgr......... 119 27. elephas, Blgr. ...... 120 28. rhynchophorus, Blyr.. 121 28), ale, JR ooocoulad 15 122 30. curvirestris, Blgr. 123 31. numenius, Blgr. 124 8. Genyomyrus, Blgr....... 125 1. donnyi, Bigr. ...... 125 ©), MommynUs, 1, coostoqoce 126 1. hasselquisti, C. g V.. 128 2. anchiete, Guim. 129 2a. ellenbergeri, Pellegr... .. 3. macrophthalmus, Gthr. 130 3a. bumbanus, Bly. bo dt. Owes, Joe cooououe 131 5. caballus, Blgr. ...... 132 6. tapirus, Pappenh. 133 7. tenuirostris, Peters 134 8. kannume, /orsk. .... 134 9. caschive, Z......... 136 10. niloticus, Bl.-Schn. .. 137 11. bozasi, Pellegr. 138 12, longirostris, Peters .. 139 13. rume, C. dg V....... 140 14. proboscirostris, Blyr..-141 10, Iyperopisus, Gill ...... 142 1. bebe, Lacep. .... 142 la. tenuicauda, Pellegr.. .. 11. Gymnarchus, Cu. ...... 144 1. niloticus, Cu. ...... 144 Fam. 3. NoroprERip#. ole Notopterus, Lacep....... 146 1. afer, Gthr. . 146 2. Xenomystus, Gthr. ...... 147 Ty amie, (GHP Gogeoe ce 147 IV. Page 167 167 167 167 167 167 168 169 to . Heterotis, Ehrenb. Volume I. Page Fam. 4. OsTEOGLOSSID®. 1. niloticus, Zhrenbd. Fam. 5. PANropontTip#, aebantodonselerersie ae sere 151 1. buchholzi, Peters .... 151 Fam, 6. CLurrip2. 5 (OlwnSNS 5 Gactodose ccc 153 WW, enn (OV0G ape cour 154 5 Jets Cua So eosuse 155 Ie Wanting, GUUS Soaaco6u 156 la. leonensis, Blgr..... .. 2. miodon, Blgr. ...... 157 3. obtusirostris, Blgr. .. 158 4. acutirostris, Blgr. 159 . Odaxothrissa, Blyr....... 160 PLOSET A POL G iets raeley= 160 la. ansorgii, Blgr. . Microthrissa, Blyr. ...... 161 Lk. royanuxi, Blgr. ...... L6L 5 JUNI Coc bocooonb oc 162 1. indica, Swars......- 163 . Chanos, Lacep........... 164 1. salimoneus, Yorst..... 164 Fan. 7. SALMoNID#. S SHIliING; AR aogose cle dood 166 Je Wet, Jee ode ota. din 166 Fam. 8, PHRACTOLEMIDA, . Phractolemus, Blg7. . 168 1. ansorgil, Blgr. ...... 168 Fam. 9. KNERIIDz. > Kinerias Sidrj Se seee- 169 1. angolensis, Stdr. .... 170 2. spekil, Gthr......... Wil 3. cameronensis, Blgr. . 171 Xenopomatichthys, Pellegr. 172 1. auriculatus, Pellegr... 172 la. ansorgn, Blyr. ...+ 171 SYSTEMATIC INDEX. Volume I. Page Fam. 10. Cromerim2, : Cromeria, Blgr. ........ 173 1. nilotica, Blgr. . 173 Subord. If. Osrarropnyst. Fam. 1, CHARACINID. 1.. Sarcodaces, Githr......... 177 MOM OGS BBE elie siete seis Li7 2. Hydrocyon, Cuv......... 179 1. forskalii, Cuv. ..,... 180 2. lineatus, Blkr....... 182 3. vittiger, Blgr. ...... 184 4. goliath, Blyr. ...... 184 Sy loans, CMR oooo cc 186 3. Bryconethiops, Gthr. .... 187 1. microstoma, Gthr. .. 188 2 VSCUXIeBlgiy Nl tels 189 4. Alestes, Mg T........- 190 iclentexie smn cere 193 2. baremose, Joann. .... 195 3. macrophthalmus, Gthr. 197 3a. ansorgii, Blgr, 1... .. 4, liebrechtsii, Blgr. 198 5. stuhlmanni, Pfeff. .. 199 6. sadleri, Blgr. ...... 200 7. tholloni, Pellegr... .. 201 7a. tessmanni, Puppenh. .. 8. intermedius, Blgr. 201 9. longipinnis, Gthr... . 202 10. chaperi, Saw. ...... 203 11. lateralis, Blyr....... 204 12. nurse, Riipp. ...... 205 18}, aioe, Cam os 05 2660 208 13a. jacksoni, Blgr..... .. 14. imberi, Peters ...... 209 NS; Invommlig, JARS oo 06a ZAI 16. kingsleye, Gthr. .... 212 16a. rutilus, Blgr....... x6 17. bimaculatus, Blgr. 213 18. teniurus, Gthr. 214 19. opisthotenia, Blyr... 215 20. popte, Pellegr....... 216 20 a. schoutedeni, Blgr. . .. 21. macrolepidotus,0.6V. 217 1% Page Volume I. 4, Alestes (con.). Page 22. rhodopleura, Blgr, .. 218 23. grandisquamis, Blyr. . 220 24, batesii, Blgr. .....- 221 25. brevis, Blyr.....-..- 222 5. Mieralestes, Blgr. .....- 228 1. acutidens, Peters .... 224 2. stormsi, Blgr. ...... 225 3. humilis, Blgr. 226 4, holargyreus, Gthr. .. 227 5. urotenia, Blgr. 228 6. interruptus, Blgr. .. 229 flo Palins), JEG 55055200 230 6. Petersius, Hilg. .....--- 231 al 1. modestus, Blgr. .... 232 2, hilgendorfi, Blgr..... 2a. ansorgil, Blgr. ...- 2b. ubalo, Blgr. 3. conserialis, Hilg. .... 4. tangensis, Lénnb..... 234 5. leopoldianus, Blyr. .. 235 6. brumpti, Pellegr. ...- 23d 7. caudalis, Blgr......- 236 7a. septentrionalis, Blyr. .. 8. pulcher, Blyr. ...... 237 9. major, Blgr. ....-. 237 10. spilopterus, Blyr. 239 11. woosnami, Blgr. .... 239 12. occidentalis, Gihr. 240 Eugnathichthys, Blgr..... 241 1. eetveldii, Blgr.... 241 2. macroterolepis, Blyr.. 243 8. Paraphago, Blgr........- 244 1. rostratus, Blgr. 244 9. Mesoborus, Pellegr....... 245 1. crocodilus, Pellegr. .. 245 la. pellegrini, Blgr..... .- 10. Phago, Gthr. .......--- 246 1. loricatus, Gthr. .... 247 2. intermedius, Blgr. .. 247 3. boulengeri, Schilth... 248 11. Neoborus, Blgr. ........ 249 1. ornatus, Blgr. .....- 250 2. quadrilineatus, Pellegr. 251 12. Ichthyoborus, Gihr. .... 251 1. besse, Joann. ....-- 251 LY. Page SYSTEMATIC Volume I. Page 13. Hemistichodus, Pellegr. .. 253 1. vaillanti, Pellegr. .... 253 14. Nannethiops, Githr.. 254 1. uniteniatus, Gthr. 254 la. triteniatus, Blgr... .. 15. Neolebias, Stdr. ........ 256 1. unifasciatus, Sidr. 256 2. trilineatus, Blgr..... 257 2a. ansorgil, Blqr. 2b. spilotenia, Blgr. Bes 16. Distichodus, M. § 7. .... 258 leeathimis, Giles «ee 200 2, mits, JEG oh oooh = AG Sh MOON Jie. oso one 262 4. notospilus, Githr. .... 262 5. hypostomatus, Pelleyr. 264 6. maculatus, Blgr. .... 264 7. petersiil, Pfeff. ..... 265 8. anton, Schilth. .... 266 9. atroventralis, Blyr... 267 10. mossambicus, Peters.. 268 11. fasciolatus, Blgr..... 270 12. engycephalus, Githr... 271 13. brevipinnis, Gthr. 272 al, illo, Ln Soe scdse LTR 15. rostratus, Gihr. 279 16. sexfasciatus, Bly. 276 17. lusosso, Schilth. 277 17a. ansorgii, Blgr. .... .. 17. Nannocharax, Gthr. 279 uM brevisses gt ae) ieee 280 2, parvus, Pellegr. .... 281 3. fasciatus, Gthr. .... 281 4, intermedius, Blyr. .. 282 5. niloticus, Joann. .... 283 6. elongatus, Blgr. .... 284 7. ocellicauda, Blgr..... 285 8 tenia, Blgr......... 286 8a. ansorgil, Blgr. 2... .. 9. dimidiatus, Pellegr. .. 286 9a. ogoensis, Pellegr. .. .. 18, Xenocharax, Gthr. ...... 287 1. spilurus, Gthr....... 287 2. cvassus, Pellegr. .... 288 19, Citharidium, Blgr. ...... 289 hd IV. Page 190 190 197 INDEX. ss aoe Volume 19. Citharidium (con.). 1. ansorgu, Blgr. ...... 20. Citharinus, Cuv. ........ 1. citharus, Geofr. .... . congicus, Big. . em of tb . latus, M. gf ZT. . Or Fann, 2. Cyprinip&®. . macrolepis, Blyr....- . gibbosus, Blgr....... I. Page 289 290 291 . 293 294 295 297 le Wabecowm Cuvier te ieee 300 1. niloticus, Forssk. 304 DPDOTIG PH eclcanpaasie ans 306 3. senegalensis, C. 6 V. 308 4, altivelis, Peters...... 309 5. weeksii, Blgr. ...... 310 5a. boulengeri, Vincig.. .. 6. lineatus, Blgr.... 311 Te nL OSSD, SLIME). ret raia 312 8. mesops, Gthr, ....., 313 9. ruddi, Blgr. ........ 314 9a. stictolepis, Vincig. . .. 10. velifer, Big. ...... 315 11. longipinnis, Blgr. 316 12. coubie, Rupp. ...... 317 12 a, rubropunctatus, Gilchr. § Thomps.. .. 13. congoro, Peters...... 319 14. neumanni, Blgr, .... 320 14a. percivali, Blgr..... .. 15. gregorii, Gthr, ...... 321 16. darlingi, Blgr....... 321 17. victorianus, Blgr..... 322 18, fuelleborniu, Hilg. & a ppentvarrels rte oe) 323 19. brachypoma, Gthr., .. 324 20. macrostoma, Big. 320 21. cyclorhynchus, Blgr. . 326 21a. batesii, Blgr....... aol 22, falcipinnis, Blgr..... 327 2S), lata), IBGE co abconc 328 24. forskalii, Rupp. 329 24a. rocadasi, Blyr. .... 246. bottegi, Vinew..... ae 25, eylindricus, Peters .. 331 XS, RISS, Gir oo oc gu 60 333 198 193 198 198 198 199 199 199 199 199 199 201 iw) = bo tho oO to Volume . Labeo (con.). 27. greenii, Blyr. 28. lukule, Blgr. 29. annectens, Blgr. .... ¢ 29a. parvulus, Gilchr. 5 MODPROS 5.009000 30. chariensis, Pellegr. .. ¢ 31. parvus, Blgr. 32. 32a. ogunensis, Llgr. 33. umbratus, A. Smith.. 33a. stenningi, Gilchr. § obscurus, Pellegr. Thomps. .. 34. capensis, A. Smith .. 3 34a. rubromaculatus, Gilchr. § Thomps. . 4a, platystoma, Pappenh. 46. latirostris, Bigr. 4c. neelspruitensis, Gilchr. ¢ Thomps. . 4d. ruwenzoril, Pellegr. . SYSTEMATIC ite 35. ansorgil, Blgr....... 341 35a. nigricans, Blgr. a6 36. barbatus, Blgr. 342 36a. seeberi, Gilchr. ¢ IUORIE Boboened ore 2. Discognathus, Heck. 343 1, dembeensis, Ritpp... 345 2. johnstonii, Blgr. .... 346 3. vinciguerra, Blgr. 347 4, makiensis, Blyr. 348 5. blanfordii, Blgr. .... 349 6. hindii, Blgr......... 350 7. quadrimaculatus, Tappan saa 351 3. Varicorbinus, Hipp. . 392 1. ansorgii, Blgr....... 353 2. bruci, Bigie wn... « 354 2a. ensifer, Blgr. 26. stenostoma, Blgr. .. 2c. varicostoma, Blyr... .. 3. tornieri, Stdr. ...... 355 3a, sandersi, Blyr. .... 3b. stemdachneri, Blgr. 3c. ruande, Pappenh... .. 4. beso, Riipp......... 356 TV. Page 205 205 205 208 206 207 207 208 208 209 209 210 210 211 212 212 212 214 214 215 216 217 218 219 220 220 Lo We) ww bo wo — 4, Barbus, Cuv. INDEX. aN , Volume 3. Varicorhinus (con.). 5. maroccanus, Githr. 6. tanganice, Blgr. .... Volume 1. tropidolepis, Blyr. . polylepis, Blyr. . holubi, Stdr. . mnicroterolepis, Blyr. . bo . macronema, Blgr. . rueppelli, Blgr. “IG OF & & . bynni, Forsk. . ruspolu, Vinci. .... 8a. ensis, Bigr. (00) 9. erlangeri, Blgr. 10. kassamensis, Blyr. 11. duchesnii, Blgr. . lla. rocadasi, Blyr. .... 114. gulielmi, Blyr. 12. occidentalis, Blgr. 13. lobogenys, Blgr. .... 13a, kivuensis, Pappenh.. 14, radclithi, Blgr....... 15. marequensis, A. Smth lia. kimberleyensis, Gilchr. SThomps. . 15. mentalis, Gilchr. & IUDOTGBs ~ 5500506 15c. mfongosi, Gilchr. & Lhomps. ..--.-.- 16. altianalis Blyr. 17. gananensis, Vinciy. . . ISwovens; Bigs peer ee 19. margarite, Bigr. .... 20. gudaricus, Blgr. .... 20 a. somereni, Blgr..... 2ilementose 3 lar ee Dey imation, GUO 55620006 230, batesiiy Blgi.iy -\jsec 24. eumystus, Blgr. .... 25. gregoril, Blgr. ...... 26. hursensis, Bly. 27. aftinis, Riipp. 28. brevibarbis, Blyr. 20, leptosoma, Blyr. .... i Page . 857 358 II. inv Page IV. ) 229 Volume 4, Barbus (con.). 30. degeni, Blgr. ...... 31. nedgia, Riipp. ...... 32. compinei, Sauv. 33. linnelli, Lénnb. 33a. ruase, Pappenh. 34. krapfi, Blgr........- 34 a. ahlselli, Lonnb..... 346. mawanbiensis, Stdr. 34 c. cardozoi, Bigr. 34d. roylii, Blgr. ...... 35. labiatus, Blgr. ...... 36. alticola, Blgr. .. 37. hindii, Bigr. 38. tanensis, Gthr. 39. fergussonii, Blgr..... 40. intermedius, Riipp. .. 40a. bayoni, Blgr....... 40 6, girardi, Bigr. 41. harringtonii, Blgr. 42. jarsinus, Blgr....... 43. ilgi, Pellegr. ........ 44. eduardianus, Blgr. 45. eurystomus, Keilh. .. 46. auaicus, Blgr. ...... 47. surkis, Riipp. ...... 48. mathoie, Blyr. 49. meneliki, Pellegr. .... 50. maemillani, Blyr. 51. plagiostomus, Blgr. .. 52. bingeri, Pellegr. 52a. mirabilis, Pappenh. . 53. bottegi, Blyr. ...... 54. perplexicans, Blgr. .. 55. pagenstecheri, J. G. IMBEbs. gogo gotas9 56. rhoadesii, Blgr. 57. platystomus, Bigr. .. 58. zaphiri, Blgr. .....- 59. gorguari, Rupp. : 60). oxyrhynchus, Leff: . . 61. platyrhinus, Blgr. 62. nyasse, Keilh. ...... 63. elephantis, Blgr. .... 64, sector, Blgr. 65, micronema, Blgr,,... beeen Wie WMG Page Page 50 51 53 53 . 230 54 231 231 231 232 0 BB) 55 55 56 234 58 59 59 234 Oe 61 62 236 63 63 64 236 64 65 66 67 67 68 69 236 70 71 236 72 72 73 74 (i) 76 76 77 236 73 78 79 SYSTEMATIC INDEX. Volume 4. Barbus (con.). 65 a. gruveli, Pellegr... .. 66. brucii, Blgr. 66a. dwaarsensis, Gilch>. GS Thompsw sae er 666. rhinophorus, Blyr. . 66'¢. rose, Blgr..... 2... 66 d. habereri, Stdr. .... 66 e. Jucius, Blgr. ...... 67. harterti, Gthr. ...... 68. paytonii, Blgr ...... 69. rothschildi, Gihr. . 70. riggenbachi, Gijur. 71. fritschii, Gtr. ...... (2. waldoy, Blom)... 73. atlanticus, Blgr. .... 74, gilchristi, Blqr. 74a. seeberi, Gilchr. SOE, 60608 90 75. bowkeri, Blgr....... 75 SUDO oo oadcer 76. aureus, Cope ...... 77. johnstonii, Blyr..... 7a. fasolt, Pappenh. 8. zambesensis, Peters .. a i 79. lobochilus, Blgr. .... 79 a. gunningi, Gilchr, & Lion p samen eset 80. chilotes, Blgr. ...... 81. caudovittatus, Blyr... 82. rhodesianus, Blgr. 82a. sabiensis, Gilchr. UWB 50008 00 83. victcriz, Blgr. ...... 83a. cookii, Gilchr. Thomps. 5 84. fairbairnii, Blyr. .... 84a. swierstre, Gilchr. & TOPOS. 30 66 oe 85. codringtoni', Blyr. 86. wurtzi, Pellegr. 86a. mawambi, Pappenh. . 87. macrolepis, Pfeff. 88. lagcensis, Gthr. 89, altidorsalis, Blgr. a. robinsoni, Gilchr. & IL. Page 80 96 97 xii IV, Page 237 237 238 239 239 240 241 241 241 243 244 244 XIV 4. SYSTEMATIC INDEX. Volume II. Barbus (con.). Page 89a. malacanthus, Pap- GBs ounananco¢ 896. nasutus, Gilehr. Ff NOT, 0000006 89c. alluaudi, Pellegr. .. .. 90. progenys, Blgr. 102 90a. aspius, Blgr. ...... ae 91. trimaculatus, Peters .. 103 92. nummifer, Blgr. .... 105 93. jacksonil, Gthr....... 106 94. pappenheimi, Blyr. .. 107 95. biscarensis, Blgr. .... 108 96. callensis, C. G6 V..... 109 97. setivimensis, C.§' V... 110 98. ksibi, Blgr. ........ 111 99. antinorii, Blgr....... 112 100. nasus, Gthr......... 113 101. serra, Peters ........ 114 102. paludinosus, Peters .. 115 103. taitensis, Gihr....... 7 104. pfefferi, Blyr. ...... 117 105. mattozi, Guimar..... 118 106. rapax, Stdr:........ 119 106 a. hamilton, Gilchr. g LOOM 90000900 1066. brookingi, Galchr. & LUKMIIS 0000000 te 107. thikensis, Blgr. 120 108. pleurogramma, Blyr. . 120 109. longicauda, Blgr..... 121 110. akakianus, Blyr. .... 122 111. capensis, A. Smith. .. 123 112. serrifer, Blgr. ...... 124 112a. mohasicus, Pappenh. 1120. luazomele, Lénnb... 112c. guineensis, Pellegr. . .. 113. lumiensis, Blgr. . 125 114. minchini, Blgr. eli26 115. ansorgii, Blgr. ...... 126 116. tetraspilus, Pfeff..... 127 117. laticeps, Pref. ...... 128 118. sexradiatus, Blgr. .. 128 UNO, sallim@, IA/i/sc0c0000c 129 120. kerstenii, Peters ~ US) 120a. luhondo, Pappenh.. . IV. Page 247 247 248 Volume 4. Barbus (con.). 1206. rufua, Pappenh..... 121. 12, 1233 124, 125. 126. W277. 127 a. argyrotenia, Blgr... eutenia, Blgr....... neumayeri, J. G. Fisch. nairobiensis, Blyr. portali, Blgr. carpio, Pfeff. percivali, Blyr....... zanzibaricus, Peters . . 128. argenteus, Gthr. 129) 130. 131. 132. 133. 134. 135. 135 a. serrula, wellmani, Blgr. kessleri, Sidr. 2... : holotenia, Blgr. miolepis, Blgr....... guirali, Thom. ...... litamba, Aedh....... trevelyani, Gthr. .... Gilchr. & TOTES bo 500007 135. sauvagii, Pellegr. 136. Bye 138. 139. 140. 141. 142. 143. apleurogramma, Biqr.. amphigramma, Big7... burchelli, A. Smith. .. motebensis, Sidr..... MMe, JR coaocoas vulneratus, Casteln. . . usambare, Lonnb. hemipleurogramma, Blqr. Tet Siam lines Giese 144. 145. 146. 146 a. urotenia, Blgr..... 146 6. labialis, Gilchr. ¢ Thomps. gurneyi, Gthr. ...... banguelensis, Blgr. .. inermis, Peters ...... 146¢. macrurus, Gilchr. ¢ INOS oo00d006 . quadripunctatus, Pfeff. . nigeriensis, Blgr. 149. 150. radiatus, Peters 151. ablabes, Bik. 15lq@. spurrelli, Blgr. .... humeralis, Bliyr. 1516. macrops, Bly, .... Il. Puge 181 132 VE to bt bw bo bo 264 265 SYSTEMATIC INDEX. XV Volume vet syn 9) Volume) II DN. 4, Barbus (con.). Page Page eS) Whe 152, deserti, Pellegr. .... 157 Dehas borasvilicrrseeermeisie 186 153. uniteniatus, Gthr. .. 158 266 | 1. zanzibarensis, Playf. 5 154. lineomaculatus, Blgr.. 159 266 | Cilim, Go br oe ee 187 155. innocens, Pfeff. .... 160 266 | 6. Leuciscus, Cur. ........ 188 156. humilis, Blgr. ...... 160 | 1. callensis, Guichen. .. 188 275 157. fasciolatus, Gthr..... 161 | 2. chaignoni, Vaill..... 189 157 a. barilioides, Blgr. .. .. 266 | 7. Leptocypris, Blgr. ...... 190 158. chlorotenia, Blgr. .. 162 | 1. modestus, Blyr. .... 190 159. trispilus, Bikr....... 163 267 | 8. Barilias, Ham. Buch. .... 191 159 a. tetrastigma, Blgr... .. 267 | 1. niloticus, Joann. .... 193 160. walkeri, Blgr. ...... 164 2. weeksii, Blgr. ...... 195 161. teniurus, Blgr....... 165 | 3. longirostris, Blgr. .. 195 162. camptacanthus, Blkr.. 166 A pluize BUG is, aaphere ataie 196 163. callipterus, Blgr..... 167 268 | 5. steindachneri, Pellegr, 197 275 163 a. aboinensis, Blgr. .. .. 268 | 6. zambesensis, Peters .. 198 164. werneri, Blgr. ...... 168 | 6 a. peringueyi, Gilchr. & 165. arcislonge, Keilh..... 169 269 | ROM PSM Topeweheteh ey macrops, Blgr)...... | . nigricans, Blgr. SYSTEMATIC INDEX. Volume calliptera, Gthr. luculle, Bigr. ...... williamsii, Gthr. .... stigmatogenys, Blqr. . stormsii, Blgr..... hori Guiness ee perrieri, Pellegr. humilior, Blgr....... pallida, Blgr. ...... pappenheimi, Blgr. .. o MAMI, JG Soc0ace 2 bayoni, Blgr. . simotes, Blgr. ...... . livingstonii, Blgr..... . Zebra, Blgr. ........ . polyacanthus, Blgr. .. . pleurotenia, Blgr. . Johnstonii, Gthr. .... . tetrastigma, Gthr. b HAN, CHU scocooec . lateristriga, Gthr-. . lethrinus, Gthr. . rostrata, Blgr. . . dardennii, Blgr. .... . oligacanthus, Blkr. .. . betsileana, Blgr. .... . microphthalma, Blgr. 90. . Inornata, Blgr....... 92. brevis, Blgr......... trematoeephala, BGI Siete ratte boops,-Blors: = 5.54. : erandoculis, Blgr. 2. Petrochromis, Blgr....... . nyassie, Bigr. . fanganice, Gihr. .... . andersonii, Blgr. .... polyodon, Blgr. fasciolatus, Blgr. .... Til. aa 231 232 a lee) 10. 11. Paratilapia, Biker. . Tropheus, Blgr. . Steatocranus, Blgr......- Volume Cunningtonia, Blgr. 1. longiventralis, Blyr... . Simochromis, Blgr......- 1. diagramma, Gthr..... Il, iayofent, JEG doen 2. annectens, Bigr. .... Asprotilapia, Blgr. ...... 1. leptura, Blgr. ...... Lobochilotes, Blgr. ....-- [eMlabiatus 8g ert . Docimodus, Blgr.......-- 1. johnstonii, Blgr. .... 1. gibbiceps, Blqr. : Haplochromis, Pfeff. ...- 1. livingstonii, Gihr. bo . venustus, Blqr. . schubotzi, Blgr. .... cs . nuchisquamulatus, Hily. . Jeanneli, Pellegr. .... . angustifrons, Blgr. .. “I oO UI . ishmaeli, Blgr......- . roberti, Pellegr. peasy = co OO . percoides, Blgr. . grauerl, Blyr. ...... ee el Oo to es 3. moftati, Casteln. 14. desfontainesii, Zacep. 15. alluandi, Pellegr. .... 16. moeruensis, Blgr. 1. polleni, Bl&r. . cerasogaster, Bly. .. . macrocephala, Blyr.. . Wicestrt, Blgre weer . longimanus, Blgr. . angusticeps, Blyr. . parvidens, Blgr. . pfefferi, Blgr. SOANDwaWF WN . demeusii, Blgr....... . afra, Gthr. . modesta, Githr. ...... pa i= ry — ho to bo bh © C 10) ns . strigigena, Pfeff. .... 4 II. IV. Page Page ~ 5 Bie 273 274 275 276 276 278 278 279 280 280 72) for) . stanleyi, Blgr. ...... 295 325 326 330 330 SYSTEMATIC INDEX. Volume III. IV. 11. Paratilapia (con.). Page Page WE. {pooh Whe Boj n6 soc 327 13. thumbergii, Casteln... 323 330 14. yittata, Blgr. ...... 330 15. compressiceps, Blyr. . 331 16. longirostris, Milq. 332 17. prognatha, Pellegr. .. 333 18, serranus, Pfeff. 334 19. guiarti, Pellegr. 336 2O0e bayont, Big i... 337 21. chilotes, Blgr. ...... 338 22. pectoralis, Blyr. 339 23. maculipinna, Pellegr, 341 24, yictoriana, Pellegr. 341 25. granti, Blgr.,....... d42 26. cinerea, Blgr. ...... 344 27. crassilabris, Blgr, 345 28. bicolor, Blgr. ..... 346 29. retrodens, [7ily. 347 30. polyodon, Blyr. 349 31, dorsalis, Pelleyr. .... 300 31a. thomasi, Blyr. at ool 32, Iuebberti, Hily. 350 33. corbali, Blgr, ...... 351 34. codringtoni, Blgr. .. 352 35. carlotte, Blyr....... 353 36. gibbiceps, Blyr. . dd04 37. frederici, Casteln..... 355 38. smithii, Casteln. . 307 39. mellandi, Blgr....... 358 40. nototenia, Blgr. .... 359 41. dimidiata, Gthr. 360 42. rhoadesii, Blgr. 361 43. chrysonota, Blgr..... 362 44, intermedia, Gthr..... 363 45, schwebischi, Sawv. 365 46. ventralis, Blgr. 365 47. dewindti, Blyr. 367 48. furcifera, Blyr. 368 49, stenosoma, Blyr. .... 369 50, microlepis, Blgr. .... 370 Ol. leptosoma, Blgr. .... 372 52. nigripinnis, Blgr..... 373 53. calliura, Blgr. ...... 374 12. Nannochromis, Pellegr. .. 378 1. nudiceps, Blgr. 37d 2. dimidiatus, Pellegr. .. 376 XXL 12. Nannochromis (Gye ae aa 3. squamiceps, Blygr. .. aren) 13. Pelmatochromis, Stdr..... 377 1. polylepis, Blgy. . 382 Peeves Seda wee as 383 332 2a. intermedius, Blgr... .. 332 3. lateralis, Blgr....... 335 4, congicus, Blgr....... 386 5, guentheri, Saw. .... 388 6. regani, Pellegr...... 390 7. buettikoferi, Sidr. .. 390 333 8. ocellifer, Blgr....... 391 9. nigrofasciatus, Pellegr, 393 10, caudifasciatns, Blyr,. 394 333 11. longirostris, Blgr. .. 395 12, boulengeri, Zonnb. .. 396 13. welwitschii, Blyi. . 397 14. kingsleye, Blgr. .... 398 14a, humilis, Blgr. : 333 15. subocellatus, Gti. .. 3899 16. kribensis, Blgr. . 400 17. teniatus, Bigr....... 401 HSM pulchers, Blyar vtmeye 402 USE Enwaneleny VE, Gooaue 404 20. annectens, Bly. .... 405 QUE NANISOT EU PBUG Ie 6) wls orey 406 22. multidens, Pellegr. .. 407 23, angolensis, Stdr. .... 408 24. multiocellatus, Blyr. . 409 26, darlingi, Blgr. ...... 410 26, riponianus, Bly... .. 411 27. microdon, Bly,. . 412 28. obesus, Bigr. ...... 414 29 aunibuss Blgis .. ake 415 30. spekil, Blgm....-.... 416 31. flavipinnis, Blgr..... 418 32, cavitrons, ily. . 419 33, frontosus, Blgr. . 420 34. macrops, Blgr....... 421 35. stappersii, Blgr. .... 423 36. pleurospilus, Blgr. .. 423 37. rhodostigma, Blyr. .. 424 . Platyteniodus, Blyr. . 426 IWidegemiyBlgis) i. oes: 426 . Hemichromis, Peters Pome tor 1. fasciatus, Peters - 428 335 2. bimaculatus, Gill.... 480 335 XXIV SYSTEMATIC INDEX. Magee ae 27. Lamprologus Cay 16. Champsochromis, Blgr. .. 433 13. boulengeri, Stdr. .... - 1. ceruleus, Blgr. .... 433 14. elongatus, Blyr. .... 2. longiceps, Gthr. .... 434 15. pleurostigma, Blgr. .. Sh CSO JBI no coonso 435 16. cunningtoni, Blgr. 17. Bathybates, Blgr. ...,.. 436 WW. lemairii, Blgr. ...... 1. graueri, Sidr. ...... 437 | 18. callipterus, Blgr..... DemteLOXe =D lqirns 25 oe 438 | 19. fasciatus, Blyr. @, Inorann, SiR boocc0ns 440 | 20! brevis, Blois). ..... 4. yittatus, Blgr....... 440 Al, WOE, JGR, 5455 40 5. fasciatus, Blgr. .... 441 22. compressiceps, Blyr. . G, WMO IMeiPss 503500 442 23. teniurus, Blgr. 18. Haplotaxodon, Blgr. .... 443 24. calliurus, Blgr....... 1. microlepis, Blgr. .... 444 25, reticulatus, Blgr..... 118), Ornaccamm, JGR co 00066 445 26. tureiter, Blgr. .....- 1. moorii, Blgr. ...... 445 | 28. Julidochromis, Bigr. AN), Weioalwss BURP. 0 on 040000 446 1. ornatus, Blgr. ...... 1. deseampsii, lyr... .. 446 | 29. Telmatochromis, Blyr. 21. Enantiopus, Blyr. ...... 447 | 1. temporalis, Blyr. . 1. melanogenys, Blgr. .. 448 2. vittatus, Blyr. ...... 2. ochrogenys, Blyr..... 449 | 30. Bayonia, Blyr........... 22. Stappersia, Blgr. ........ 450 1. xenodonta, Blyr..... 488 1. singularis, Blyr. .... 450 | 3l. MWemitilapia, Blgr. ...... 23. Xenotilapia, Blgr. ...... 451 | 1. oxyrhynchus, Blyr. .. I, Ne, JER, doo coos 452 | 2. bayoni, Blgr. ...... 2. ornatipinnis, Blgr. .. 453 | 3. materfamilias, Pellegr. 24. Grammatotria, Blgr. .... 453 | 32. Chilochromis, Blgr....... He Jsmeniet, BGS occe oc 454 1. duponti, Bly. ...... 25. Trematocara, Blyr. ...... 455 33. Corematodus, Blyr....... 1. marginatum, Blgr. .. 455 | 1. shiranus, Blyr....... 2. nigrifrons, Blgr. .... 456 | 34. Eretmodus, Blyr......... 3. unimaculatum, Blyr. . 457 1. cyanostictus, Blyr. .. 26. Gephyrochromis, Bigr, .. 458 30. Spathodus, Blgr......... Th, meyer, JEG Go ou oe 458 | 1. erythrodon, Bujr..... 27. Lamprologus, Schilih..... 459 | 36. Perissodus, Blyr........ 1. brevianalis, Blgr..... 462 | 1. inicrolepis, Blgr. ..,, 2. tetracanthus, Blyr. .. 463 | 37. Chilotilapia, Blyr. ...... 3. marginatus, Blgr..... 468 1. rhoadesu, Bly. 4. congolensis, Schilth... 464 | 38. Schubotzia, Blgr......... 5) 5. tumbanus, Blgr. .... 465 | 1. eduardiana, Bigr..... 6. mocquardii, Pellegr... 466 | 39. Xenochromis, Bljr....... 7. tretocephalus, Blgr. . 466 | Il, Ineo, GR oosccc @. hecqui, Blyr. ...... AGT | 40. Plecodus, TBGIS-\ Sbidos.3 6.0 9. multifasciatus, Blyr. . 468 | 1. paradoxus, Blois tO 10, modestus, Blgr. .... 469 | ai Paretroplus, Blkr. ...... 11. mondabu, Blgr. .... 470 ie Chun, JER Soc eae! 4 2. steindachneri, Blgr... 471 2. polyactis, Blicr. = te SYSTEMATIC INDEX. Fam. 9. CARANGIDE®. Volume I, Trachynotus, Lacep........... lFeetaleat usec peer yee! 3 ay POTECHSIS8 Oa Gp Vie 2s le ol Fam. 10. PimvsonEecrip x. I. Citharichthys, Bier. .......... eeepilopterus Gti a ssa: 2, Cynoglossus, Ham. Buch. ...... 1. senegalensis, Kaup Fam. 11. Goxsitp. 1. Eleotris, Gron. i, Ielomentoml, Sache, ss 5cne oa es ea Dleuropsseb lone marae sees 5 IWIN, JEM IBM, Goose ae tohizonee, Sidr ..=......- » Mma, Jerid & cbibadadauecs BEecllensisses gin ein snl o lorilyaomieh JeGiP, soneedaade 5 Ieomenmeiss JWR, sen goases OO ID om Ww . ophiocephalus, C. dV. .... a i=) . madagascariensis, C.¢° V7... = ay . africana, Stdr. . vittata, A. Dum. . monteiri, O'Shaughn....... 14. fusca, Bl. Py (COs, ALGGS Neate Ba pe oessen eine 1. giuris, Yam. Buch. 2. rhodopterus, Gthr. : 3: dewaali, M@. Web. .......: 3a. thomasi, Blgr......... maindroni, Saw. Dew chmistr eS lone ee ae @, mamalieajos, Coe? Wo conosco 7. bustamantei, Greeff? ...... 8 9 post bo a ies) - . madagascariensis, Blicr..... . macrorhynchus, Blkr. 10. seneofuscus, Peters........ 11. guineensis, Peters ... 12. samberanensis, Blkr....... 13. soporator, C. g V. 14. nigri, Gthr. VOL. IV. Ve Page 1 2 3 oO Oy = 20 21 XXV Volume IV. 2. Gobius (con.) 15. paganellus, Z. 16. hypselosoma, Blir. 17. ocellaris, Brouss. 18. schlegelii, Gthr........... 19. hilgendorfi, Pfeff. ........ 20 b polyzonas Bllcr mise oe 21. occidentalis, Blgr. ........ 3, Nematogobius, Blgr........... JES ANSOLPUGDLGTs aceis © 5 aieeeel = 4, Gobioides, Lacep. ............ J EPANSOLO MED Lg ie mers binrarse cre. By steven, (Olen cma dackeda ae 1. brevifilis, Ogiluvie-Grant.... 2. acutipinnis, Guichen....... 3. laticeps, C. & V. 4. lagocephalum, Pall. 5. parvipinnis, Guichen....... 6: entipes Gthrary. 04. cee... 1. bustamanteei, Blgr. Fam. 12, OsPHROMDENID A. 1. Micracanthus, Saw. .......... 1. marchii, Sawv. Fam. 13. ANABANTID £, I Anabass \Ouules cepa atyessayeusr ses capensis, C. & V. OSAVACUMUS we LGa ee e ee emer ene — Bh Lomi, CAs Boo aan oo 4. multispinis, Peters........ Ou pelleo minis Agrees sce ay 6. nigropannosus, Reichen. Us Comeneni, JI socccoooce Sh ie, GUO ocensasesone 9. ansorgii, Blgr. 10. fasciolatus, Bly. IW; petherici, Gir... 22-.4..- 12. kingsleye, Githr........... US, mee, LUG coancoconone 14. maculatus, Vom. 15. oxyrhynchus, Bigr. 16. ocellatus, Pellegr. Page 30 36 — be i | 50 51 XXV1 Fam. 14. OrniocnpHaLip 2». Volume IV. Page i) Ophiccephalusy BL) (eon. --) -- 69 i, ponte, Sih, oo345¢56a4 69 Py OVATIONS, GU 2o¢50500 46 70 Gh ANG) SMM, ouacencouc de, Fam. 15. AvHERINIDE. i pA Henini a wlaes meray ccc ccUcacyrepet 6 73 il, moowliam, Cb GPW sooasece a 2. gabonensis, H.W. Fowler .. 76 Gb pilots, Sem, coccasccngoe 76 4, alaotrensis, Pellegr. ...... 76 2, LCA, INA, ooaadaacccadae 77 1. madagascariensis, Regan .. 77 Zh xerWl., JGR 66co0bco6 6 30 77 Fam. 16. Moerip2. Is luv, Abt wes ctomoedon of 66 78 il, Gaplhtallngs J sooncsc0900e 80 Be Gein, JMR cooocooncnos 82 By, GOIN, CHM socooovaceve 83 db. GRIMS, JBOD o¢ooosdsoeo0 85 Sy, GUM, AOR cece bocce 86 @, smleyjormmans, C6 GP WS waco cn 88 Thee GCOS OVI AS) arakek cee ged at 89 B Salah, MR oo ococce csc oi GO); HOMME, GWU soctcosoxe 92 10. ceylonensis, Giir. ........ 93 11. macrolepis, A. Smith ...... 94 NZ, In@eiem, Si@4s ob aceossa 5 ae 96 13. grandisquamis, C.g-V. .. 96 14. waigiensis, Q.g° G. ...... 97 2. Agonostomus, Benn. .......... 99 I, Wale IAN, JAA, soaoaasoac 99 Fam. 17, Ponynumip2. lemBentanenstissy Arte pierre 100 Tl, CUMING TOMO, Ye oo cggacaes 100 2, Wome JLo Sons ocogcsedde 102 ie queabeullis, C5 GP 1% sace6s 102 3), Glleonces, Gtr oeascsocugue 103 1. decadactylus, Bl. ........ 103 SYSTEMATIC INDEX. Fam. 18. Spayrmnipz, Volume IV. Page LS phyncendaeA7 105 1. guachancho, C. 6 V....... 105 Fam. 19. GasrrostTErpZ, I. (Gastrosteuseiyeen a: 4. e- eee 107 I Peacnlen iiss) 107 Fam. 20, BLennip2. il Blennius. 7a, seen her ere ee 108 ll fraters Bl Scint. | eens 108 Py SNE, CH, 506595055500%- 110 1. monochrous, Blkr. ...... lil Subord. IX. Op1srHomtd. Fam. 1. MasracemButipe. 1. Mastacembelus, Giron. ........ 112 1, pawcispinis, Blgr: .. 55... - 115 Pe ames, JEEPS Isa555cs3q-> LIS Gh HNAREE SM 455550655" 116 4. cryptacanthus, Gilr....... 1D Sy SOIMOHE ING oo 55000056 118 6. cunningtoni, Blgr......... 119 7. liberiensis, Blgr..........- 119 8. loennbergii, Blgr......... 120 Qh BORD; JGR scoossccu0ee ss 121 10S ansorew, Blgr Beas eee 122 I coneicus pS lgiz asses 123 ULE REMOTE, JEU, so 55saccs oc 124 NBL tae, SWI Sonodocecsoc 125 14. flavomarginatus, Blyr. .... 125 15s Dabesits Blots seers ae 126 WG, WOME, JER, 5c nceca7S68c W2y/ Ia shiranusy Gelre se eeisciee ere 128 18. nigromarginatus, Blgr. .... 129 19. moeruensis, Blyr. ........ 130 20. victorie, Blgx. 131 2 vulbanvensiss3 (gi nr 32 22) Sellipstiense Bigs erator 132 23. marmoratus, Perugia...... 133 24, brevicauda, Blgr. ........ 133 25. reticulatus, Blgr. .......- 13+ XXViL Subord. X. Phecro@narni. Fam. 1. Twrropontrp.e. Volume IV. ‘ 1. Tetrodon, LZ. trispinosus, Stdi. ae 1. fahaka, L. teniatus, Blyr. 2. mbu, Blyr. tanganice, Gthr. 3. pustulatus, d. Murray .... . longicauda, Blgr. 4. miurus, Blgr...... greshoffi, Blgr. 2. Chonerhinus, Blk. ophidium, Gthr....... 1. africanus, Bly. CAM AIO GiUiE OF Pe CAN PRESH-WATER ‘FISHES. esoc Suborder VIII. ACANTHOPTERYGII (cont.). Fam. 9. CARANGID. Scombriform fishes with the premaxillaries more or less protractile; body covered with small scales or naked, often with enlarged scutes on each side of the body or of the tail; dorsal spines few, or slender or rudimentary ; a more or less developed spine adnate to the soft portion of the anal, often preceded by a pair of spines separated from the rest cf the fin; ventral fins thoracic. Vertebrz 24 to 26; ribs behind the transverse processes; epipleurals on the transverse processes, rarely on the ribs. Seas of the temperate and tropical regions, a few species entering fresh waters. 1. TRACHYNOTUS, Lacep. Hist. Poiss. iii. p. 78 (1802) ; Cuv. & Val. Hist. Poiss. viii. p. 398 (1831) ; Giinth. Cat. Fish. ii. p. 480 (1860). Body strongly compressed, deep, covered with minute scales. Mouth rather small ; very small teeth in jaws and on palate, usually disappearing with age. 7 branchiostegal rays; no pseudobranchie. Dorsal fin with 5 to 7 short spines, preceded by a smaller one directed forwards. 2 anal spines separated from the principal portion of the fin. Vertebre 24 (10+14). Air-bladder forked behind. Atlantic, Indian, and Pacific Oceans. VOL. IY. i) CARANGIDZ. 1. TRACHYNOTUS FALCATUS*. Labrus faleatus, Linn. Syst. Nat. i. p. 475 (1766). Gasterosteus ovatus, Linn. t. c. p. 490. Scomber faleatus, Forsk. Deser. Anim. p. 57 (1775). Trachinotus falcatus, Lacep. Hist. Poiss. iii. p. 79 (1802). Trachinotus teraia, Cuv. & Val. Hist. Poiss. viii. p. 418 (1831). Trachynotus ovatus, Giinth. Cat. Fish. ii. p. 481 (1860) ; Steind. Sitzb. Ak. Wien, Ix. i. 1869, p. 709 ; Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p. 449, and Fische Roth. Meer. p. 103 (1884); Sauv. Hist. Madag., Poiss. p. 332 (1891) ; Steind. Notes Leyd. Mus. xvi. 1894, p. 21. Trachinotus maxillosus (non C. & V.), Bleek. Nat. Verh. Ges. Haarlem, xviii. 1863, p. 78, pl. xvii. Trachinotus martini, Steind. Sitzb. Ak. Wien, Ix. i. 1869, p. 711, pl. 1. fig. 1. Trachinotus faleatus. St. Louis. 4. Depth of body 13 to 2 times in total length, length of head 3 to 32 times. Profile of snout very steep, nearly vertical in adult; eye as long as or a little longer than snout, 3 to 3} times in length of head, equal to interorbital width; maxillary extending to below centre or anterior * In view of the wide distribution and extensive synonymy of this species, I have confined myself to references to African specimens, on which the present description is exclusively based. psi TRACH YNOTUS.—PLEURONECTID®. 3 third of eye. 9or 10 gill-rakers on lower part of anterior arch. Dorsal I+-VI-VII 19-21. Anal II, I 16-17. Anterior rays of dorsal and anal more or less produced into falciform lobes. Pectoral a little shorter than head. Caudal deeply forked, longest rays 2} to 3 times in total length. Silvery, back bluish grey or olive; fins yeliow, with a large black blotch on the produced part of the dorsal fin. Total length 200 millim. Tropical and Subtropical Atlantic, Indian and Tropical Pacific Oceans. 1-3. Ad. & her. St. Louis, Senegal. M. P. Delhez (C.). 4, Her. Gambia. J.5S. Budgett, Esq. (P.). 5. Ad., skin. Zanzibar. Sir L. Playfair (C.). G. Ad. Mombasa. R. J. Cuninghame, Esq. (P.). 2. TRACHYNOTUS GOREENSIS. Cuy. & Val. Hist. Poiss. viii. p. 419 (1831) ; Giinth. Cat. Fish. ii. p. 483 (1860) ; Bleek. Nat. Verh. Ges. Haarlem, xviii. 1863, p. 77, pl. xvi. fig. 3; Steind. Sitzb. Ak. Wien, Ix. i. 1869, p. 707; Pellegr. Bull. Soc. Philom. (9) ix. 1907, p. 40. Trachinotus mazillosus, Cuv. & Val. t. e. p. 420. Trachinotus myrias, Cuy. & Val. t. c. p. 421; Giinth. 1. ¢. Distinguished from the preceding by more numerous soft rays in the dorsal and anal fins. Dorsal I+ VI-VII 20-24. Anal II, I 18-22. A series of 2 to 5 dark dots sometimes present on the lateral line. Total length 200 millim. West Coast of Africa, from the Senegal to the Congo.—Type in Paris Museum. tle 1sleres Gambia. J. 8. Budgett, Esq. (P.). 2, 3-5. Ad. & yg. Cape Verde Is. Rev. R. 'T. Lowe (P.). 6. Her. i Capt. Boyd Alexander (P.). 7. Hgr. Niger. Mr. L. Fraser (C.). 8. Ad. W. Africa. Fam. 10. PLEURONECTID.®. Bilaterally asymmetrical fishes probably derived from forms similar to the Zeide. Easily recognised among all other fishes by the skull being twisted in front and the eyes situated on one side of the body, which functionally represents the upper surface, the other side being usually colourless. Dorsal and anal fins much elongate, with soft rays B2 4 - PLEURONECTID %, only ; ventral fins with 4 to 7 soft rays and no spine. Vertebre 24 to 69. Air-bladder absent. Distributed over the seas of the whole world; a few species confined to or entering fresh waters. ‘The latter, in Africa, belonging to two genera :— Cleft of mouth wide, with teeth of unequal size ; lateral line single; pectoral fins present ; caudal fin distinct from dorsal and anal. . . 1. Citharichthys, Blkr., p. 4. Mouth small, teeth minute; two or three lateral lines; no pectoral fins ; caudal fin confluent [p. 5. 5) with dorsal and anal . 2. Cynoglossus, Ham. Buch., 1. CITHARICHTHYS. Bleek. Versl. Ak. Amsterd. xiii. 1862, p. 427; Giinth. Cat. Fish. iv. p. 420 (1862). Hyes on the left side. Mouth wide, with teeth of unequal size, in a single series in both jaws; no teeth on the palate; gill-membranes broadly united below the throat. Dorsal fin originating on the snout ; caudal distinct ; pectoral and ventral well developed, the latter with 6 rays. Scales rather small, ctenoid on coloured side; lateral line single, straight. Vertebrae 33 to 40. North Pacific and Tropical Atlantic Oceans; one species ascending rivers in West Africa. 1. CITHARICHTHYS SPILOPTERUS. Giinth. t. c. p. 421; Steind. Sitzb. Ak. Wien, Ix. i. 1870, p. 975 ; Jord. & Goss, Rep. U.S. Fish Comm. f. 1886, p. 276 (1889) ; Jord. & Everm. Fish. N. Amer. iil. p. 2685 (1898). Citharichthys guatimalensis, Bleek. Neder]. Tijdschr. Dierk. ii. 1864, p. 73. Hemirhombus fuscus, Poey, Repert. fis.-nat. Cuba, ii. p. 406 (1868). Hemirhombus stampflii, Steind. Notes Leyd. Mus. xvi. 1894, p. 52, pl. iii. fig. 3. Depth of body 2 to 23 times in total length, length of head 3} to 3% times. Eyes nearly exactly superposed, narrowly separated from each other, diameter 5 to 7 times in length of head; jaws equal in front, upper extending to below centre or posterior border of eye; anterior teeth largest. Gill-rakers rather long, 14-16 on lower part of anterior arch. Pectoral about 3 length of head. Dorsal 77-86. Anal s : 15-1 : 57-64. Caudal rounded. Scales 45-52 2“ Coloured side brown, 15-18 CITHARICHTHYS.—CYNOGLOSSUS. 2) uniform or with darker spots or blotches; a more or less distinct scries of small blackish spots along dorsal and anal. Total length 160 millim. Both coasts of the Tropical and Subtropical Atlantic; rivers of West Africa, from Senegambia to Angola. 1-2. Ad. Lagos Lagoon. Major G. EB. Bruce (P.). 3-4. Two ofthetypes. Niger. Mr. L. Fraser (C.). 5-8. Ad. & her. Degama, Lower Niger. Dr. W. J. Ansorge (C.). 9-10. Ad. Benito R., Spanish Guinea. G. L. Bates, Esq. (C.). 11-12. Ad. Chiloango Town. Dr. W. J. Ansorge (C.). 13-14. Ad. Bengo R. at Quifangondo, Angola, Big. 2. Mt her MMT Di 7} Lagos. 2. CYNOGLOSSUS. Ham. Buchan. Fishes Ganges, p. 32 (1822) ; Giinth. Cat. Fish. iv. p. 492 (1862). Arelia, Kaup, Arch. f. Naturg. 1858, p. 107. Fyes on the left side. Mouth small, asymmetrical, snout produced beyond it and hooked; teeth minute, on the right side only; no teeth on the palate; gill-openings narrow. Dorsal fin originating on the snout; caudal confluent with dorsal and anal; pectoral absent, ventral small, with 4 rays. Scales small, ctenoid on coloured side; two or three lateral lines. Vertebre 46-60. Indian Ocean and West Coast of Africa, some species entering fresh waters. A single species in West African rivers. 6 PLEURONECTID. 1. CYNOGLOSSUS SENEGALENSIS. Avelia senegalensis, Kaup, t. c. p. 108. Cynoglossus senegalensis, Giinth. t. c. p. 502; Steind. Sitzb. Ak. Wien, lx. i. 1870, p. 977, and Notes Leyd. Mus. xvi. 1894, p. 50. Depth of body 4? to 5 times in total length, length of head 5 to 53 times. Lower eye farther back than upper, close to mouth; diameter of eye 8 to 12 times in length of head; interorbital space narrower than eye; two nostrils, one between the eyes, the other near the mouth in front of lower eye. Dorsal 126-140; anal 110-120. 120-140 scales in longitudinal series along lateral line, from above gill-opening; 2 lateral lines on coloured side; 17 or 18 longitudinal series of scales Fig. 3. ii fit) Mf iy | Uf HM Cynoglossus senegalensis. St. Louis. 3. between lateral lines at widest point ; longitudinal and transverse series of sensory canals on the head. Uniform reddish or purplish brown. Total length 550 millim. West Africa, from Senegambia to Angola.—Types in Paris Museum. 1. Ad. St. Louis, Senegal. M. P. Delhez (C.). 2-4. Ad. & her. Gambia. J. 8. Budgett, Esq. (P.). 5. Skel. #3 6. Ad. Lagos. Sir A. Moloney (P.). flo lala Degama, Lower Niger. Dr. W. J. Ansorge (C.). 8-10. Her. Old Calabar. A. Murray, Esq. (P.). 11-13. Ad. &hgr. Lambarene, Ogowe. Miss Kingsley (C.). 14. Ad. Ogowe. 15. Ad. Quanza R. at Cunga, Angola. Dr. W. J. Ansorge (C.). 1 ELEOTRIS. Fam. 11. GOBIIDZ. Mouth protractile, the maxillaries excluded from the oral border. Lower pharyngeal bones separate. Two nostrils on each side. Sub- orbital arch ligamentous or absent. Gill-membranes more or less broadly attached to isthmus. Scapula and coracoid more or less reduced or even vestigial; pterygials large, 4 or 5 in number, forming together a thin plate which is in contact with or narrowly separated from the clavicle; one or two of the pterygials in contact with the coracoid. Ventral fins thoracic, with a feeble spine and 4 or 5 branched rays, often united to form a sucking disk. Anterior part of dorsal fin composed of slender, flexible, non-articulated, simple rays. No lateral line. A more or less developed anal papilla, larger in the males. All or most of the preecaudal vertebre with transverse processes bearing the ribs. Air-bladder often absent. Cosmopolitan. Mostly marine or occurring in both salt and fresh water, Synopsis of the Genera. I. Ventral fins distinct ; two dorsal fins . . 1. Hleotris, Gron., p. 7. {I. Ventrals united into a disk, which is not adherent to the belly. Two dorsal fins; no barbels . . . . 2 6 Bo Grol, Butiy, jos 22 Two dorsal fins; a pair of nasal and a pair of Mentalmoagbel sway el i lilies eniceean os) Vematogobvus) Blom. 40! Ausinglerdorsalins 3 3). -- - = « « 4. Gobicides, Lacep...p. 4. III. Ventrals united into a disk, which is more or less adherent to the belly ; two dorsal fins. Body scaly ; movable, slender teeth on the lips . 5. Sieydiwm, C. & V., p. 42. Body naked, or with the posterior part scaly ; jaws with a single series of fixed teeth . . 6. Lentipes, Gthr., p. 46. 1. ELEOTRIS. Gronov. Mus. Ichthyol. p. 16 (1754), part. ; Cuv. & Val. Hist. Mee a pal (1837) ; Giinth. Cat. Fish. iii. p. 105 (1861); Bouleng. Fish. », Jb Be (1907). Cultus, Bleek. Nat. Tijdschr. Neder]. Ind. xi. 1856, p. 411. Butis, Bleck. t. c. p. 412. Ophiocara (Gill), Bleek. Arch. Néerl. ix. 1874, p. 303. Teeth small, conical, with or without curved canines. Two dorsal fins, the anterior with 5 to 8 flexible spines, the posterior with one § GOBIIDA. simple and 6 to 12 branched rays. Anal similar to second dorsal. Ventral fins distinct. Scales large or small, cycloid or more or less strongly ciliated. Coasts and rivers between the tropics; most of the species confined to fresh waters. 14 species are known from fresh water in Africa. Synopsis of the Species. I. No preopereular spine. A. Body strongly compressed ; head scaly. 1. Dorsals VII-VIII, I 8-9, narrowly separated from each other ; anal I 9-10; scales ciliated, 28-32 in longitudinal series. Head much deeper than broad; caudal peduncle 13 to 2 times as longasdeep. . . . . 1. LH. lebretoni, Stdr., p. 9. Head as broad as deep; caudal peduncle 14 times’aslongasdeep . .. . . . . 2. &. pleurops, Blar., p. 10. 2. Dorsals VI, I 8, rather widely separated from each other. Head broader than deep; A. 18; Sc. 29-32 . 3. E. butis, Ham. Buch., p. 10. Head deeper than broad; A.1 10; Se. 25-27. 4. L£. tohizone, Stdr., p. 12. B. Body not or but feebly compressed. 1. Scales ciliated, less than 50 in longitudinal series, 9-14 between dorsal and anal. a. Head naked ; 29-39 scales in longitudinal series. D.V,19; A.17; Se. 29-30 ; caudal peduncle HWS as lone aS CeO o 5 6 o 0 6 6 Os JE mama, lille, js 4: D. VI, 18; A.15; Se. 30-32 ; caudal peduncle twiceaslongasdeep . . . . . . . 6. £. wellensis, Blgr., p. 13. D. VI, I 8-9; A. I 7; Se. 32-35; caudal peduncle 14 to 13 times as long as deep . 7. £.kribensis, Blgr., p. H. D.VI,18; A.17; Se. 38-39 ; caudal peduncle 12 timesaslongasdeep . . . . . . 8. E#. leonensis, Blgr., p. 15. b. Head scaiy ; 35-42 scales in longitudinal series, 12-14 between dorsal and anal. D. VI,18; A. 17; depth of body 4-5 times in total length ; caudal peduncle 12 or 1} [ips 25. timesaslongasdeep . . ... . 9. E. ophiocephalus, C. & V., D. VI, 19; A. I 7; depth of body 5 to 53 times in total length ; caudal peduncle [p. 16. nearly twice as longasdeep. . . . . 10. E. madagascariensis, C. & Y., 2. Scales cycloid, 90-95 in longitudinal series, 32-35 between dorsal and anal. ID VEL) a Ns Ec yal Ges edits MMR TMM armenia Singin, (Ds Mic ELEOTRIS. 9 II. A strong antrorse spine at angle of preoperculum; D. VI,I8; A.18; 40 scales or more in longitudinal series. Se. 40-50; caudal peduncle 12 to 2 times as long as deep Se. 60-70 ; caudal peduncle ne as long as deep . Se. 60-78 ; caudal Sctintle u ib 14 times as - 14 E. fusca, Bl. Schn., p. 21. . 12. EF. vittata, A. Dum., p. 18. . 13. E. monteiri, O’Sh., p. 20. long as deep . 1. ELEOTRIS LEBRETONI. Steind. Sitzb. Ak. Wien, Ix. i. 1870, p. 947, pl. i. figs. 3 & 4. Body rather strongly compressed, its depth nearly equal to length of head, 34 to 33 times in total length. Head much deeper than broad, flat above, upper surface and sides scaly; snout broad, truncate, as long as or slightly longer than eye; eye perfectly lateral, 4 to 43 times Vig. 4. Eleotris lebretoni. Type, after Steindachner (J. ¢.). in length of head and 12 to 2 times in interorbital width ; lower jaw not or but slightly projecting; maxillary not extending beyond vertical of anterior border of eye; no canine teeth; no preeopercular spine. Dorsals VII-VIII, I 8-9, narrowly separated from each other, longest soft rays 3 to 14 times length of head. Anal I 9-10, opposite to second dorsal. Pectoral } to once length of head, as long as or a little longer than ventral. Caudal rounded, as long as or a little longer than head. Caudal peduncle 12 to 2 times as long as deep. Scales strongly ciliated, 28-32 in longitudinal series, 8-10 between origin of dorsal and anal. Brownish with dark spots forming a more or less regular lateral series, or dark olive-brown with yellowish spots or vertical bars on the sides ; fins with numerous small dark spots. Total length 115 millim. Senegambia to Angola.—Types in Vienna Museum. 1-6. Her. & yg. St. Louis, Senegal. M. P. Delhez (C.). TO Lota Gs vice Lagos. Major G. KE. Bruce (P.). 10 GOBIIDZ. 27-30. Ad. & hgr. Forcados, 8. Nigeria. A. E. Kitson, Esq. (P.). 31-34. Ad. Chiloango Town. Dr. W. J. Ansorge (C.). 35-37. Ad. S. Nicolas R., Little Fish J.J. Monteiro, Esq. (P.). Bay, Angola. 2, HLEOTRIS PLEUROPS. Bouleng. Ann. & Mag. N. H. (8) iii. 1909, p. 42. Body rather strongly compressed, its depth 3 times in total length, length of head 33 times. Head as broad as deep, flat above, the whole upper surface and sides scaly; snout broad, truncate, as long as eye; eye perfectly lateral, 4 times in length of head and twice in interorbital width; lower jaw not projecting; maxillary not quite 1 RNAS ION Lleotris pleurops. Type. reaching to below anterior border of eye; no canine teeth; no pre- opercular spine. Dorsals VII, I 8, narrowly separated from each other, longest rays $ length of head. Anal I 10, opposite to second dorsai. Pectoral ¢ length of head, ventral 2. Caudal rounded-subacuminate, as long as head. Caudal peduncle 13 times as long as deep. Scales strongly ciliated, 32 in a longitudinal series, 10 between origin of dorsal and anal. Dark brown, lighter on the belly; fins brown, dorsals with round whitish spots. Total length 75 millim. Lower Niger. 1. Type. Lower Niger. Mr. J. Paul Arnold (P.). 3. ELEOTRIS BUTIS. Cheilodipterus butis, Ham. Buchan, Fish. Ganges, p. 57 (1822); Gray & Hardw. Til. Ind. Zool. ii. pl. xciii. fig. 3 (1834). Eleotris humeralis, Cuv. & Val. Hist. Poiss. xii. p. 216 (1837); Bleek. Verh. Batay. Gen. xxii. 1849, no. 3, p. 22. ELEOTRIS. 11 Elleotris butis, Cantor, Cat. Mal. Fish. p. 196 (1850); Giinth. Cat. Fish. iii. p. 116 (1861) ; Playf. & Giinth. Fish. Zanzib. p. 73 (1866); Day, Fish. Ind. p. 315, pl. Ixvii. fig. 3 (1876) ; Steind. Sitzb. Ak. Wien, Ixxxii. i. 1881, p. 244. Eleotris melanopterus, Bleek. Nat. Tijdschr. Nederl. Ind. iii. 1852, p. 706. Butis melanopterus, Bleek. Neder]. Tijdschr. Dierk. ii. 1865, p. 150. Butis butis, Bleck. Versl. Ak. Amsterd. (2) xi. 1877, p. 62. Eleotris butis, part., Sauv. Hist. Madag., Poiss. p. 380 (1891). Body strongly compressed, its depth 43 to 5 times in total length, length of head 22 to 5 times. Head much depressed, flat above, broader than deep, nearly twice as long as broad, nearly entirely scaly, with finely serrated ridges above; a groove on each side behind the eye; snout broad, rounded, 14 (young) to 2 times as long as eye, which Fig. 6. Eleotris butis. India, after Day (op. cit.). 3. is 5 to 64 times in length of head and 1 to 12 times in interorbital width ; lower jaw projecting; maxillary extending to below anterior third or centre of eye; no canine teeth; no preopercular spine. Dorsals VI, I 8, rather widely separated from each other, longest branched rays } to $ length of head. “Anal I 8, its origin slightly behind that of dorsal. Pectoral 2 to 3 length of head, longer than ventral. Caudal rounded, shorter than head. Caudal peduncle 1% to 24 times as long as deep. Scales ciliated, 29-32 in longitudinal series, 10-11 between dorsal and anal. Brown, fins with small dark and light spots; anal with a light edge; a large black spot, between two light ones, at the base of the pectoral. Total length 135 millim. Fast Africa to Malay Archipelago *, 1. Ad. Johanna, Comoro Ids. Sir L. Playfair (P.). * Tn this, as in other species of wide distribution, only African specimens are listed. 12 GOBIIDA., 4, ELEOTRIS TOHIZON A. Steind. Sitzb. Ak. Wien, Ixxxii. i. 1880, p. 245, pl. ii. fig. 2. Elleotris butis, part., Sauv. Hist. Madag., Poiss. pl. xli.a. fig. 2 (1891). Eleotris pectoralis, Regan, Rev. Suisse Zool. ii. 1903, p. 415, pl. xiii. fig. 2. Head and body compressed; depth of body equal to length of head, 32 to 4 times in total length. Head longer than deep, scaly ; snout shorter than eye, which is 33 to 4 times in length of head and equals interorbital width ; lower jaw slightly projecting ; mouth not extending to vertical of anterior border of eye; teeth small, in a narrow band; no canines; no preopercular spine. Dorsals VI, I 8, widely separated from each other. Anal I 10. Pectoral 2 length of head, scarcely longer than ventral. Caudal rounded- arene Caudal peduncle nearly twice as long as deep. 25-27 scales in longitudinal series, 9-10 in transverse series. Brownish; a blackish bar at base of pectoral ; small dark spots on second dorsal and dark streaks across caudal. ‘Total length 85 millim. Madagascar.—Types in Vienna Museum. Eleotris tohizone. Type, after Steindachner (J. c.). 5. ELEOTRIS NANA Bouleng. Ann. & Mag. N. H. (7) viii. 1901, p. 446, and Fish. Nile, P. 538, fig. (1907) ; Pellegr. Poiss. Bass. Tchad, p. 137, fig. (1914). Body cylindrical or a little compressed, its depth nearly equal to length of head and 4 times in total length. Head as broad as deep, naked; snout broad, rounded, as long as eye, the diameter of which is 4 times in length of head and nearly equals interorbital width; lower jaw projecting ; maxillary extending to below anterior border of eye; no canine teeth; no preopercular spine. Dorsals V, I 9, well separated from each other, longest rays about 2 length of head. Anal I 7, its origin a little behind that of second dorsal. Pectoral about # length of head, nearly as long as ventral. Caudal rounded, nearly as une as ELEOTRIS. 13 head. Caudal peduncle twice as long as deep. Scales strongly ciliated, 29 or 30 in longitudinal series, 9 between second dorsal and anal. Greyish olive, dotted and marbled with blackish; vertical dark bars on sides of head; a black bar at base of caudal; dorsal, anal, and caudal with small blackish spots. Total length 38 millim. Upper Nile, White Nile, and Shari. 1. Type. Pond near Third Cataract, N. of L. Loat, Esq. (C.). Kermeh. 2-3. Her. Fashoda, White Nile. 4. Ad. L. No, Bs H. H. King, Esq. (P.), ‘ Ca f ii Vi mere er 1, ) ees a ; ONS SSS MA Ss Eleotris nana. Aspen Cle Nis) eee 6. ELEOTRIS UELLENSIS. Bouleng. Rev. Zool. Afr. ii. 1913, p. 161. Body cylindrical or a little compressed, its depth 43 to 42 times in total length, length of head 33 to 3} times. Head a little longer than broad, naked; snout broad, rounded, as long as eye, the diameter of which is 43 times in length of head and equals interorbital width ; lower jaw strongly projecting; maxillary extending to below anterior border of eye; no canine teeth; no preopercular spine. Dorsals VI, I 8, well separated from each other, rays short. Anal I 5, its origin considerably behind that of dorsal. Pectoral % length of head, a little longer than ventral. Caudal rounded-subacuminate, nearly as long as head. Caudal peduncle twice as long as deep. Scales strongly ciliated, 30-32 in longitudinal series, 10 between dorsal and anal; belly naked. Yellowish, spotted and speckled with dark brown; a blackish bar at base of caudal, which bears transverse series of brown dots ; black spots on dorsal and anal fins. 14 GOBIIDZ, Total length 35 millim. Uelle R., Upper Congo.—Types in Congo Museum, Tervueren. 1-2. Two of the types. Dungu, Upper Uelle. Capt. Hutereau (C.). 7. ELEOTRIS KRIBENSIS. Bouleng. Ann. & Mag. N. H. (7) xx. 1907, p. 52. Body cylindrical or a little’ compressed, its depth 4 to 5 times in total length, length of head 3 to 3$ times. Head broader than deep, naked; snout broad, rounded, as long as or a little longer than eye, which is 4 to 4% times in length of head and equal to or a little less than interorbital width; lower jaw strongly projecting ; maxiilary extending to below anterior third or centre of eye; no canine teeth; no preopercular spine. Dorsals VI, I 8-9, narrowly Eleotris kribensis. Mypes length of head. Anal I 10, opposite GOBIUS. ol to second dorsal. Pectoral # to # length of head. Ventral with a broad basal membrane, terminating at a great distance from vent. Caudal rounded, shorter than head. Caudal peduncle 1} to 1% times as long as deep. Scales strongly ciliated, 58-64 in longitudinal series, 16-18 in transverse series between dorsal and anal. Olive-brown or green above, metallic bronzy or golden on the sides, white beneath; more or less distinct dark brown or black spots or marblings above; two dark oblique lines directed forwards from the eye to the mouth; second dorsal with numerous small blackish spots; caudal with trans- verse series of black spots, which may be confluent into irregular cross-bars. Total length 160 millim.—Grows to 250 millim. Fresh waters of Kast and South-Hast Africa and Madagascar.—Types in Berlin Museum, 1-2. Ad. & her. Mkata R., German E. Africa. Dr. E. J. Baxter (C.). 3. One of the types. Sena, Mozambique. Dr. W. Peters (P.). 4-5. Ad. Tete, xe Mr. C.H. B. Grant (C.) ; C. D. Rudd, Esq. (P.). 6. Skel. 3 53 5 3 7. Ad. Umsindusi R., Pietermaritzburg. Dr. E. Warren (P.). 8 Ad. Imerina, Madagascar. Rev. R. Baron (C.). The following specimen is referred with doubt to this species :— awa: Niger. Mr. J. Paul Arnold (P.). 11. GOBIUS GUINEENSIS. Gobius eneofuscus, var. guineensis, Peters, Mon. Berl. Ac. 1876, p. 248. Gobius (Chonophorus) tajasica (noa Licht.), Steind. Notes Leyd. Mus. xvi. 1894, 25. Gobins eneofuscus (non Peters), Giinth. Ann. & Mag. N. H. (6) xvii. 1896, p. 267. Gobius guineensis, Bouleng. Proc. Zool. Soc. 1902, ii. p. 329. Body cylindrical ; depth of body 6 to 7 times in total length, length of head 34 to 33 times. Head 1} to 2 times as long as broad, naked; snout rounded, with curved upper profile, about 4 length of head; eye 34 (young) to 6 times in length of head, 14 to 3 times interorbital width ; mouth subinferior, extending to below anterior border of eye or not quite so far; teeth in 2 or 3 rows in each jaw, outer rather Jarge. Dorsals VI, 110, well separated, longest rays about 4 length of head. Anal 110, opposite to second dorsal. Pectoral 3 to length of yd) GOBIIDZ. ww head. Ventral with a broad basal membrane, terminating at a great distance from vent. Caudal rounded, shorter than head. Caudal peduncle 12 to 1} times as long as deep. Scales strongly ciliated, 61-70 in longitudinal series, 14-16 in transverse series between dorsal and anal. Yellow, with small crimson or purplish-brown spots and dots, some of which may form a regular lateral series, or be confluent into cross-bars on the back, or form two oblique series or lines directed forwards from the eye to the mouth ; dorsal and caudal spotted with crimson or purplish brown; pectoral sometimes with crimson cross-bars. Total length 155 millim. Fresh waters of West Africa, from Sierra Leone to Angola.—Types in Berlin Museum. Fig. 18. Gobius guineensis. Chiloango. 1-3. Ad. & hgr. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 4-5. Ad. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 6-13. Hgr. & yg. Agberi, Lower Niger. Dr. W. J. Ansorge (C.). 14-15. Yg. Abo, ‘. cf 16. Her. Assay, = a 17-20. Her. Benito R., Spanish Guinea. G. L. Bates, Esq. (C.). 21-30. Her. & yg. Kondo-Kondo, Ogowe. Miss Kingsley (C.). 31-32. Her. Lambarene, F Dr. W. J. Ansorge (C.). 33-34. Ad. Chiloango Town. x 35-37. Ad. & hgr. Bengo R. at Quifangondo, % Angola. 12. GOBIUS SAMBERANENSIS. Bleek. Arch. Néerl. ii. 1867, p. 417, and Poiss. Madag. p. 57, pl. xix. fig. 2 (1875); Sauv. Hist. Madag., Poiss. p. 855, pl. xxxix. fig. 5 (1891). ?Gobius vergeri, Bleek. ll. ec. pp. 418, 58, pi. xix. fig. 1. Body cylindrical; depth of body 5 to nearly 6 times in total length, GOBIUS. 30 length of head 3 to 3$ times. Head nearly twice as long as broad, naked; snout obtuse, very convex, a little shorter than eye, which is 3} times in length of head and double interorbital width; jaws equal in front; mouth extending to below anterior border of eye; teeth in rather broad bands, outer enlarged. Dorsals VI, I 7, narrowly separated from each other, longest rays § length of head. AnalI 7, opposite to second dorsal. Pectoral a little shorter than head, with silk-like upper rays. Ventral not reaching vent. Caudal rounded, a little shorter than head. Caudal peduncle twice as long as deep, Scales 50 in longitudinal series, 8—9 in transverse series between dorsal and anal. Olive above, greenish pink beneath ; head with five purplish-black narrow cross-bars ; numerous irregular brown spots on the sides; first dorsal with two narrow purplish-black bars; second dorsal and caudal with black spots. Total length 33 millim. Sambirano River, N.W. Madagascar.—Types believed to be lost. 13. GOBIUS SOPORATOR *. Cuv. & Val. Hist. Poiss. xii. p. 56 (1837) ; Giinth, Cat. Fish. iii. p. 26 (1861) ; Steind. Notes Leyd. Mus. xvi. 1894, p. 26. Body feebly compressed ; depth of body 4 to 43 times in total length, length of head 3 to 35 times. Head 1} to 13 times as long as broad, naked ; snout rounded, as long as or slightly longer than eye, which is 4 to 43 times in length of head; interorbital space very narrow ; mouth terminal, extending to below anterior third or fourth of eye; teeth in a narrow villiform band, outer enlarged. Dorsals VJ, I 9, narrowly separated from each other, longest rays about } length of head. Anal 18, its origin a little behind that of second dorsal. Pectoral 3 to # length of head, upper rays filiform, silk-like, free. Ventral not extending to vent, with a broad basal membrane, each side of which is pointed and produced. Caudal rounded, a little shorter than head. Caudal peduncle 1} to 14 times as long as deep. Scales ciliated, 39-45 in longitudinal series, 14—16 in transverse series between dorsal and anal. Brown, with darker streaks along the series of scales and with irregular dark blotehes or with dark cross-bands ; fins brown, dorsal and caudal with small darker spots. * The present description is based exclusively on African specimens.—The American synonymy has not been worked out. VOL. IY. D 34 GOBIIDZ, Total length 110 millim. Atlantic coasts and neighbouring fresh waters of Tropical America and ‘Tropical Africa—Types in Paris Museum. 1. Ad. Ogun R. at Aro, near Abeo- Major G. E. Bruce (P.). kuta, Lagos. 2-3. Ad. Degama, Lower Niger. Dr. W. J. Ansorge (C.). 4-12. Ad. &hgr. Fernando Po. Mr. E. Seimund (C.). 13. Skel. _ 14. Ad. Banana, Lower Congo. M. P. Delhez (C.). 15. Ad. ss 95 Brussels Museum (P.). Gobius ngri. Type. 14. GOBIUS NIGRI. Giinth. Cat. Fish, iii. p. 27 (1861). Body feebly compressed ; depth of body 4 times in total length, length of head 3 times. Head 14 times as long as broad, scaly except the snout ; snout rounded, as long as eye, which is 4 times in length of head ; interorbital space very narrow; mouth terminal, extending to below anterior fourth of eye; teeth ina narrow villiform band, outer enlarged. Dorsals VI, I 9, narrowly separated from each other, longest rays + length of head. Anal I 8, its origin a little behind that of second dorsal. Pectoral 2 length of head, upper rays filiform, silk-like, free. Ventral not extending to vent, with a broad basal membrane, each side of which is pointed and produced. Caudal rounded, shorter than head. Caudal peduncle 14 times as long as deep. Scales ciliated, 45 in longitudinal series, 15 in transverse series between dorsal and anal. Brown; dorsals, caudal, and pectoral with darker spots, anal and ventral blackish. Total length 65 millim. Niger. 1. Type. Niger. Mr. L. Fraser (C.). GOBLUS. cab) Qt 15. GOBIUS PAGANELLUS. Linn. Syst. Nat. i. p. 449 (1766); Giinth. Cat. Fish. iii. p. 52 (1861) ; Steind. Sitzb. Ak. Wien, lvii. i. 1868, p. 418; Playf. & Letourn. Ann. & Mag. N. H. (4) viii. 1871, p. 386 ; Day, Fish. Gr. Brit. p. 162, pl. lii. fig. 2 (1881); Moreau, Poiss, France, il. p. 225 (1881); Holt & Byrne, Rep. Fisher. Ireland, ii. App. iii. 1901, p. 9, pl. i. figs. 1 & 2. Gobius bicolor, Cuv. & Val. Hist. Poiss. xii. p. 19 (1837) ; Moreau, t. c. p. 228. Gobius maderensis, Cuy. & Val. t. ec. p. 55; Giinth. t. e. p. 413. Gobius melanio, Pall. Zoogr. Ross.-As. iii. p. 157 (1840); Nordm. in Demid. Voy. Russ. Mér. iii. p. 412, pl. xi. fig. 1 (1840). Gobius niger, var., Lowe, Proc. Zool. Soc. 1839, p. 84, and Tr. Zool. Soe. iii. 1842, p. 9. Body cylindrical or feebly compressed ; depth of body 42 to 5? times in total length, length of head 33 to 4 times. Head 1} to 13 times as long as broad, scaly from between the eyes, naked on the cheek; snout rounded, as long as or shorter or a little longer than eye, which is 3 (young) to 4} times in length of head ; interorbital space very narrow ; mouth terminal, extending to below anterior fourth or centre of eye; teeth in a villiform band, outer much enlarged. Dorsals VI, I 13-15, contiguous or narrowly separated, longest rays } or 2 length of head. Anal I 11-13, origin a little behind that of second dorsal. Pectoral 3 to 2 length of head, upper rays filiform, silk-like, free. Ventral not extending to vent, with a broad basal membrane, each side of which is pointed and produced. Caudal rounded, shorter than head. Caudal peduncle 14 to 1} times as long as deep. Scales strongly ciliated, 52—(0 in longitudinal series, 16-20 in transverse series between dorsal and anal. Greyish or yellowish brown to dark brown or blackish, with darker spots or marblings; second dorsal and caudal fins with dark or red spots, which may form bands; amore or less distinct white or yellow band on the top of the first dorsal. Total length 150 millim. Atlantic coasts from the British Isles to Madeira and the Canaries ; Mediterranean. Sometimes entering fresh waters. J. Ad. Seybouse R. near Guelma, Sir L. Playfair (P.). Algeria. 2-7. Ad. & her. Madeira. A. J. Arendrup, Esq. (P.). 8-13, 14. Ad., her., ” & yg. 15-22. Ad. Great Salvage Id. Hon. C. Baring and W. R. Ogilvie-Grant, Esq. (P.). D2 36 GOBID, 16. GOBIUS HYPSELOSOMA. Bleek. Arch. Néerl. ii. 1867, p. 407, and Poiss. Madag. p. 51, pl. xxi. fig. 1 (1875) ; Sauv. Hist. Madag., Poiss. p. 368, pl. xxxix. fig. 6 (1891). ?Gobius isognathus, Bleek. Il. cc. p. 411 & p. 53, pl. xv. fig. 1; Sauy. op. cit. p- 371, pl. x1. fig. 1. Body compressed ; depth of body 53 to 4 times in total length, Jength of head 33 times. Head 13 to 1? times as long as broad, naked ; snout a little shorter than postocular part of head; eye 5 times in length of head, } to 3 width of interorbital region ; jaws equal in front; mouth extending a little beyond vertical of anterior border cf eye; teeth in villiform bands. Dorsa!ls VI, I 10, well separated from each other, longest rays 3 length of head. Anal I 10, opposite to second dorsal. Pectoral # length of head. Ventral not reaching vent. Caudal rounded, a little shorter than head. Caudal peduncle 1} times as long as deep. Scales ciliated, 55 in longitudinal series, 14-15 in transverse series between dorsal and anal. Purplish brown, fins dark, dorsals and anal with light spots. Total length 160 millim. Sambirano R., N.W. Madagascar.—Types in Leyden Museum. 17. GOBIUS OCELLARIS. Brousson. Ichthyol. pl. ii. (1782) ; Cuv. & Val. Hist. Poiss. xii. p. 98 (1837); Giinth. Cat. Fish. iii. p. 64 (1861), and Fische Siidsee, iii. p. 177, pl. eviii. fig. C (1877) ; Sauy. Hist. Madag., Poiss. p. 375, pl. xl. fig. 2 & xli. fig. 5 (1891). Gobius nigripinnis, Cuv. & Val. t. c. p. 101. Gobius melanopterus, Bleek. Arch. Néerl. ii. 1867, p. 409, and Poiss. Madag. p- 52, pl. xx. fig. 1 (1875). Awaous ocellaris, Bleek. Verh. Ak. Amsterd. xviii. 1879, p. 17. Body compressed; depth of body 4 to 95 times in total length, length of head 3% to 33 times. Head 1} to 2 times as long as broad, scaly on occiput, cheek, and upper part of gill-cover ; snout as long as postocular part of head in adult, shorter in young; eye 45 (young) to 7 times in length of head, equal to or a little less than interorbital width in adult ; mouth inferior, extending to below anterior border of eye or not quite so far; teeth in villifrom bands. Dorsals VI, I 10, well separated from each other, longest rays about 3 length of head. Anal 1 10, opposite to second dorsal. Pectoral 3 to? length of head. Ventral a ©. GOBIUS. with broad basal membrane, its extremity widely separated from vent. Caudal rounded, 2 to once length of head. Caudal peduncle 14 to 13 times as long as deep. Scales ciliated, 55-63 in longitudinal series, 15- 17 in transverse series between dorsal and anal. Brownish, with darker dots and small spots; first dorsal with a large black spot in its posterior third ; second dorsal and caudal with small dark spots; fins sometimes dark purplish brown. Total length 210 millim. Madagascar and Mascarene Islands; Tahiti, Samoa, Rarotonga, and Viti Levu; confined to fresh waters. We ANGI Tamatave, Madagascar. Paris Museum (E.). 2-3, Yg. Rodriguez. G. Gulliver, Esq. (P.). Gobius schleyelit. Bissau. 18. GOBIUS SCHLEGELII. Giinth. Cat. Fish. ii. p. 46 (1861); Bleek. Nat. Verh. Gen. Haarlem, (2) xviii. 1863, p. 103, pl. xiii. fig. 1. Body strongly compressed; depth of body 4 to 5 times in total length, length of head 53 to 33 times. Head 1? to 2 times as long as broad, naked; snout rounded, as long as or a little longer than eye, which is 4 to 5 times in length of head; interorbital space very narrow; lower jaw projecting; mouth extending to below anterior border or anterior third of eye; teeth in a narrow band, outer enlarged; a curved canine on each side of lower jaw often present. Dorsals VI, I 9-10, narrowly separated, longest ray % to ~ length of head. Anal I 8-9, opposite to second dorsal. Pectoral as long as or a little longer than head. Ventral reaching vent or not quite so far, with a broad basal membrane, each side of which is pointed and produced. Caudal pointed, the median rays more or less produced, 15 to 2 times C3 wa GOBIIDE. length of head. Caudal peduncle 13 times as long as deep. Scales ciliated, 30-35 in longitudinal series, 8-9 in transverse series between dorsal and anal. Olive, darker on the back, fins purplish; a dark curved purple line on each side of the head, from the angle of the mouth to the upper border of the gill-cover ; a more or less distinct, yellowish, dark-edged spot on the base of the pectoral ; anal with a black longi- tudinal streak ; a series of light spots may be present on the dorsals ; caudal with or without small light spots. Total length 135 millim. Portuguese Guinea to Lower Niger.—Type in Leyden Museum. 1-2. Her. Bissau, Portuguese Guinea. Dr. W. J. Ansorge (C.). 3-4. Her, Lagos. J. Cadman, Esq. (P.). 5. Ad. Gold Coast (?). Mrs. Burton (P.). 6-10. Her. Degama, Lower Niger. Dr. W. J. Ansorge (C.). 11-12. Her. Agberi, 5 19. GOBIUS HILGENDORFT. Pteff. Thierw. O.-Afr., Fische, p. 5 (1896). Depth of body 45 to 54 times in total length, length of head 3} to 3% times. Snout 15 times diameter of eye, upper profile strongly curved ; interorbital region narrow with strong ridges ; lower jaw slightly projecting beyond upper, which extends to below centre of eye; 3 series of teeth ; no canines. Dorsals VI, 111; third and fourth rays of first dorsal much produced, extending to beyond middle of second dorsal. AnalI 9. Caudal pointed, 13 times as long as head. Scales ciliated, 48—52 in longitudinal series, 15 in transverse series. Almost colourless, except a triangular purplish-brown spot below the eye, its point on the extremity of the upper jaw; a dark longitudinal streak on the first dorsal. Total length 115 millim. Kingani River, East Africa —Types in Hamburg Museum. 20. GOBIUS POLYZONA. Bleek. Arch. Néerl. ii. 1867, p. 413, and Poiss. Madag. p. 55, pl. xvii. fig. 1 (1875) ; Sauy. Hist. Madag., Poiss. p. 370, pl. xl. fig. 3 (1891). Body strongly compressed ; depth of body 5 times in total length, length of head 4 times. Head twice as long as broad, naked ; snout rounded, as long as eye, which is nearly 5 times in length of head; GOBIUS. 39 interorbital region narrow; jaws equal in front; mouth extending to below posterior border of eye; teeth in a band, outer largest. Dorsals VI, I 11, well separated from each other; posterior rays longest, as long as head. Anal I 11, opposite to second dorsal. Pectoral as long as head, with filamentous upper rays. Ventral nearly reaching vent. Caudal pointed, 14 times as long as head. Caudal peduncle 14 times as long as deep. Scales ciliated, 50 in longitudinal series, 12 in transverse series between dorsal and anal. Pinkish yellow, head purplish ; 14 or 15 purplish-black narrow bars on each side of the body ; dorsal and caudal purplish black, anal purple. Total length 145 millim. Sambirano R., N.W. Madagascar,—Type in Leyden Museum. Gobius polyzona. Type, after Bleeker (7.c.). 3. 21. GOBIUS OCCIDENTALIS. Gobius (Oxyurichthys) occidentalis, Bouleng. Ann. & Mag. N. H. (8) iv. 1909, p- 431. Body strongly compressed; depth of body 5 times in total length, length of head 5 times. Head twice as long as broad ; snout rounded, as long as eye, which is 4 times in length of head; interorbital region very narrow, with two strong ridges; jaws equal in front; mouth extending to below centre of eye; teeth in a single series; no canines ; cheek and gill-cover scaly. Dorsals VI, 118, separated by a mere notch; third simple ray longest, as long as head. Anal1I14. Pectoral as long as head. Ventral terminating at a great distance from vent, with a broad basal membrane, each side of which is pointed and produced, Caudal acutely pointed, twice as long as head. Candal peduncle as long as deep. Scales ciliated, 60-63 in longitudinal series, 12-13 in trans- 40 GOBIID. verse series between dorsal and anal. Yellowish; a dark spot on the gill-cover, and another at the root of the caudal fin. Total length 120 millim. Portuguese Guinea and Lower Niger. 1. Type. Gunnel R., affluent of Cacheu R., Dr, W. J. Ansorge (C.). Portuguese Guinea. 2=3. Ad. Bissau, Portuguese Guinea. c 4-6. Ad. Degama, Lower Niger. Gobius occidentalis. Type. 3. NEMATOGOBIUS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 560. Distinguished from Gobzus by the presence of a pair of barbels on the chin and of one to the anterior nostrils. A single species. 1. NEMATOGOBIUS ANSORGII. Bouleng. |. ec. and Ann, Mus. Congo, Zool. ii. 3, p. 26, pl. xvii. fig. 8 (1912). Body feebly compressed; depth of body 5 to 6 times in total length, length of head 33 to 34 times. Head naked, 14 to 13 times as long as broad, broader than deep; snout short, rounded; jaws equal in front or lower slightly projecting; eye 4 to 4} times in length of head; interorbital space very narrow; mouth extending to below centre of eye; teeth in villiform bands; no canines; very regular series of sensory papillae on the head; mental barbels nearly as long as eye, nasals shorter. Dorsals VI, I 11-12, contiguous; longest ray } to § length of head. Anal I 9, originating a little further back than second NEMATOGOBIUS.--GOBIOIDES. 4] dorsal. Pectoral as long as head or slightly shorter. Ventral not reaching vent, with well-developed anterior membrane. Caudal rounded, as long as or a little shorter than head. Caudal peduncle 14 to 1% times as long as deep. Scales ciliated, 37-40 in longitudinal series, 10—11 in transverse series between dorsal and anal. Yellowish brown above, speckled with brown, with more or less distinct dark cross-bands ; dorsal and caudal fins spotted with dark brown; a round blackish spot on upper part of pectoral fin, near its base. Total length 80 millim. West Africa. 1-2. Types. Bengo R. at Cabiri, Dr. W. J. Ansorge (C.). Angola. 3-5. Ad. & hgr. Bengo R., at Quifangondo. 6. Ad. Chiloango Town. 7. Ad. Geba R., Portuguese Guinea. Fig. 23. Nematogobius ansorgti. Type (A. M. C.). 4. GOBIOIDES. Lacep. Hist. Poiss. ii. p. 576 (1800) ; Cuv. & Val. Hist. Poiss. xii. p. 139 (1837). Amblyopus, Cuv. & Val. t. ec. p. 157 ; Giinth. Cat. Fish. iii. p. 133 (1861). Teeth conical, in a band, the anterior enlarged. Body much elongate and compressed. A single very long dorsal fin, with the 6 or 7 anterior rays simple; anal also very long. Ventral fins united into a disk, which is not attached to the belly. Scales absent or very small or radimentary. Coasts, estuaries, and fresh waters near the sea, within the tropics.— One species in West Africa, closely allied to G. browssoneti, Lacep., from the East Coast of S. America. 49, GOBIID 2. 1. GOBIOIDES ANSORGII. Bouleng. Ann. & Mag. N. H. (8) iv. 1909, p. 431. Depth of body 8 to 10 times in total length, length of head 6 to 7 times. Snout + length of head; eye very small; lower jaw pro- minent ; maxillary extending to beyond vertical of eye; very regular series of sensory papillae on the head. Dorsal VI-VII 19-21, rays subequal, 2 length of head. Caudal nearly twice as long as head, acutely pointed. Scales very small. Head and back greyish, the rest of the body yellowish ; fins white. Total length 280 millim. R. Mansoa (tidal), Portuguese Guinea. 1-3. Types. Port Mansoa. Dr. W. J. Ansorge (C.). Gobioides ansorgit. Type. §. 5. SICYDIUM. Cuy. & Val. Hist. Poiss. xii. p. 167 (1837) ; Giinth. Cat. Fish. iii. p. 91 (1861) ; Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 153. Steyopterus, Gill, Proc. Ac. Philad. 1860, p. 101. Cotylopus, Guichen. in Maillard, Notes Réunion, i1. Add. C, p. 9 (1862). Small, movable, slender labial teeth in both jaws, attached to the bone by ligament, those on the lower lip directed horizontally outwards ; lower jaw with a series of widely set conical teeth. ‘Two dorsal fins, the anterior with 5 to 7 flexible spines, the posterior with one simple and 10 to 12 branched rays. Anal similar to second dorsal. Ventral fins united into a cup-shaped disk, more or less adherent to the belly. Scales small, strongly ciliated. Fresh waters near the sea, within the tropics; breeding in the sea, live species in Africa. SICYDIUM. 45 Synopsis of the Species. I. Movable teeth in upper jaw unicuspid ; {p- 43. conical teeth in lower jaw subequal. . 1. S. brevifilis, Ogilvie-Grant, II. Movable teeth in upper jaw tricuspid. A. Conical teeth in lower jaw subequal. Head as broad as deep; nape naked. . . . 2. S. acutipinnis, Guich., p. 44. B. Anterior conical teeth in lower jaw much larger than the others. Head broader than deep; nape and belly SOD) oS Nine WIT nee 3. S. laticeps, C. & V., p. 44. Head as broad as deep; nape and belly scaly . 4. S. lagocephalum, Pall., p. 45. Bellyanakedae 5 sus, 4. 2 « « « o. S. parvipimnis, Guich., p. 45. Big. 25, Sicydium brevifilis. Type, after Ogilvie-Grant (J. ¢.). 2. 1. SICYDIUM BREVIFILIS. Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 158, pl. xii. fig. 1; Pietschmann, Jahrb. Nass. Ver. Naturk. Ixvi, 1913, p. 183. Depth of body 54 to 6 times in total length, length of head 5% to 4} times. Head as deep as broad ; eye 4 (young) to 7 times in length of head, 1 to 1% times in interorbital width ; mouth extending to below centre or posterior border of eye; movable labial teeth unicuspid ; mandibular teeth subequal. Dorsals VI, I 10, narrowly separated, second to fifth simple rays produced into short filaments. Anal I 10. Pectoral a little shorter than head. Caudal rounded. Body entirely scaly ; 70-78 scales in longitudinal series. Yellowish brown or pale olive, uniform or with ill-defined dark spots on the sides; anal fin with a brown and white margin. Total length 105 millim. Cameroon. 1. Type. Cameroon, Sir A. Smith (P.). 2-3. Ye. Kribi R, at Kribi. G. L. Bates, Esq. (C.), 44 GOBIID&. 2. SICYDIUM ACUTIPINNIS. Cotylopus acutipinnis, Guichen. in Maillard, Notes Réunion, ii. Add. C, p. 19 (1862) ; Bleek. Arch. Néerl. ix. 1874, p. 313. Sicydium acutipinne, Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 159. Depth of body 6 to 7 times in total length, length of head 5} times. Head as broad as deep; eye 5 to 6 times in length of head, equal to interorbital width; mouth extending to below centre of eye; movable labial teeth tricuspid ; mandibular teeth subequal. Dorsals VI, I 10; last ray of second dorsal produced, as long as head. Anal I 10. Pectoral as long as head. Nape naked. About 70 scales in longi- tudinal series. Blackish brown, dorsal fins with lighter variegations. Total length 90 millim. Réunion, Mascarene Islands.--Type in Paris Museum. ls AC, Réunion. Paris Museum (T.). Fig. 26. Steydium laticeps. After Sauvage (J. c.). 3. SICYDIUM LATICEPS. Cuv. & Val. Hist. Poiss. xii, p. 177 (1837) ; Giinth, Cat. Fish. ii. p. 93 (1861) ; Sauv. Hist. Madag,, Poiss. p. 378, pl. xl. a. fig. 2, and xlvii. fig. 5 (1891). Depth of body 5% times in total length, length of head 5 times. Head broader than deep; eye about 5 times in length of head; mouth extending to below anterior border of eye; movable labial teeth tricuspid; anterior mandibular teeth much longer than the others. Dorsals VI, 110, rather widely separated ; second to fourth simple rays produced into filaments. Anal 110. Pectoral as long as head. SICYDIUM. 45 Body entirely scaly; about 60 scales in longitudinal series. Blackish brown. Total length 110 millim. Réunion, Mascarene Islands.—Type in Paris Museum. 4. SICYDIUM LAGOCEPHALUM. Gobio, Koelreuter, Nov. Acta Petropol. ix. 1764, p. 428, pl. ix. figs. 3 & 4. Gobius lagocephalus, Pall. Spicil. Zool. viii. p. 14, pl. 1i. figs. 6 & 7 (1774). Stcydium lagocephalum, Cuv. & Val. Hist. Poiss. xii. p. 174 (1837) ; Giinth. Cat. Fish. iii. p. 92 (1861) ; Kner, Novara, Fische, p. 181 (1869) ; Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 161. Sicyopterus lagocephalus, Bleck. Verh. Ak. Amsterd. xviii. 1879, p. 17. Depth of body 5 to 53 times in total length, length of head 42 to 5 times. Head as broad as deep; eye 8 to 6 times in length of head, 14 times in interorbital width; mouth extending to below centre of eye; movable labial teeth tricuspid ; anterior mandibular teeth much Jarger than the others, curved, canine-like. Dorsals VI, I 11; third and fourth rays of first dorsal produced into short filaments. Anal I 10. Pectoral as long as head. Body entirely scaly ; 60-65 scales in longitudinal series. Brown, uniform or clouded with darker; second dorsal with dark dots, anal with a black and white margin. Total length 90 millim. Mauritius and Réunion, Mascarene Islands; Nicobar Islands (2). 1. Ad. Réunion. Paris Museum (P.). 2. Al. —? 5. SICYDIUM PARVIPINNIS. Cotylopus parvipinnis, Guichen. in Maillard, Notes Réunion, ii. Add. ©, p. 11 (1862). Sicydium parvipinne, Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 170. Depth of body about 6 times in total length. Eye double interorbital width; mouth not extending to below anterior border of eye. Dorsals VII, 110; rays of first dorsal not produced. AnalI10. Pectoral as long as head. Belly naked. Yellow, each scale bordered with brown; a black spot on the first dorsal; anal edged with black. Total length 110 millim. Réunion, Mascarene Islands.—Type in Paris Museum. 46 GOBILD.E,—OSPHROMENID 2. 6. LENTIPES. Sreyogaster (non Barnev.), Gill, Proc. Ac. Philad. 1860, p. 102. Lentipes, Giinth. Cat. Fish. iii. p. 96 (1861); Ogilvie-Grant, Proc. Zool. Soc. 1884, p. 170. Closely allied to the preceding, but with a series of fixed teeth in the jaws, movable teeth absent or present on the lower jaw only, and body naked or with the posterior part covered with cycloid scales, Rivers of San ‘Thomé and the Sandwich Islands. 1. LENTIPES BUSTAMANTATL. Sicydium bustamanté, Greeff, Sitzb. Ges. Nat. Marburg, 1884, p. 50 (nomen nudum). Body feebly compressed, its depth 7 to 8 times in total length; length of head 54 to 6$ times in total length. Head 1% times as long as broad; snout shorter than the eye, which is 3 to 33 times in length of head and exceeds interorbital width ; mouth small, inferior. Dorsals VI, 110, widely separated from each other. Anal 8. Caudal rounded. Body nearly entirely naked. Uniform yellowish. Total length 25 millim. San Thomé, Gulf of Guinea. 1-20. Types. Rio do Ouro. Dr. J. A. Henriques (P.). Fam. 12. OSPHROMENID. A superbranchial respiratory organ, situated in a cavity above the gills. Mouth protractile, the maxillaries excluded from the oral border; palate toothed. Suborbitals with more or less developed internal lamine, supporting the eye; lower pharyngeal bones separate ; cill-membrane grown to isthmus; 4 to 6 branchiostegal rays. Two nostrils on each side. Spinous dorsal more or less developed. Ventral fin near the pectoral, with a spine and four or five soft rays, or reduced to a single filamentous ray. Precaudal vertebre with transverse processes, at the back of which the ribs are inserted. Air-bladder simple or bifid and prolonged into the caudal region. South-eastern Asia. One genus in Africa. MICRACANTHUS.—ANABANTID_E. 4.7 1. MICRACANTHUS, Sauv. Bull. Soc. Philom. (7) iii. 1878, p. 95, and N. Arch. Mus. (2) iii. 1880, p. 37. Body rounded, elongate, covered with moderately large strongly ctenoid scales; no lateral line. Mouth rather small, with small teeth. Bones of head not serrated; no opercular spines. Dorsal fin short, with 3 spines; anal long, with 4 spines. Ventral fins a little behind vertical of base of pectoral, with a feeble spine and 5 soft rays. Ogowe. 1. MICRACANTHUS MARCHII. Sauv. tt. ec. pp. 96, 38, pl. iii. fig. 4. Depth of body equal to length of head, 5} times in total length. Snout hardly as long as eye, which is 4 times in length of head; 3 series of scales on the cheek. Dorsal III 7; spines very short, longest soft rays about as long as head. Anal IV 23; rays increasing in length posteriorly. Pectoral a little shorter than head. Outer soft ray of ventral produced. Caudal rounded. Caudal peduncle much deeper than long. Scales in 35 longitudinal and 9 transverse series. Uniform brown. Total length 45 millim. Ogowe.—Type, in Paris Museum, examined. The type of this family, Osphromenus olfax, Cuv., has been accli- matised in Mauritius. It is remarkable for its large size (up to 500 millim.), its deep compressed body, the much produced, filamentous outer soft ray of the ventral, and the presence of 11 to 15 dorsal and 9 to 12 anal spines. Fam. 13. ANABANTIDZ. A superbranchial respiratory organ, situated in a cavity above the gills. Mouth protractile, the maxillaries excluded from the oral border; palate toothed.) Suborbitals with internal lamine, supporting the eye; lower pharyngeal bones large, united, with persistent suture ; gill-membranes grown to isthmus; 4 branchiostegal rays; two nostrils on each side. Dorsal and anal fins long, with numerous spines. Ventral 48 ANABANTID_E, fin near the pectoral, with one spine and five soft rays; pelvic bones connected with the clavicular symphysis by ligament. Preecaudal vertebra all with transverse processes, to the extremity of which the ribs are attached. Air-bladder much elongate, bifid behind, and prolonged into the caudal region, which bears ribs. A single genus. 1. ANABAS. Cuy. Régne Anim. ii. p. 339 (1817); Giinth. Cat. Fish. iii. p. 374 (1861) ; Bouleng. Poiss. Bass. Congo, p. 371 (1901), and Fish. Nile, p. 441 (1907). Spirobranchus, Cuy. & Val. Hist. Poiss. vii. p. 392 (1831) ; Giinth. t. c. p. 373. Ctenopoma, Peters, Mon. Berl. Ac. 1844, p. 34; Giinth. t. c. p. 373; Peters, Reise Mossamb. iv. p. 14 (1868). Saundelia, Castelu. Mém. Poiss. Afr. Austr. p. 36 (1861). Body short or moderately elongate, more or less compressed, covered with large, hard, ctenoid scales; lateral line interrupted. Head convex, covered with scales; mouth moderately large, with small conical teeth ; teeth on the vomer and on the parasphenoid; palatine teeth present or absent. Anterior nostril in a short tube. Spinous part of the dorsal and anal fins longer than the soft; 12 to 20 dorsal and 6 to 11 anal splues. Vertebre 25 to 31. South-eastern Asia and Tropical and South Africa. Synopsis of the Species. I. Caudal peduncle * very distinct, measuring at least the diameter of the eye ; depth of body more than 2} times in total length. A. Ventral fin not reaching anal; maxillary extending to below anterior third of eye, or beyond; teeth on palatine bones. 1. 12 to 17 dorsal spines ; suboperculum not denticulate ; scales partiy cycloid, partly ctenoid. D. XII-XIV 8-10; A. VI-VII 8-11; Se. 27- 30 fs ones oo 0 0 ole Al, Games, Co os Was JD. 00: D. oe 8-9 ; A. VITI-IX 8-9; Se. 27- 29 ——_ — EB os 0 6 Bo AL trex, lave, jos Dll D. XV-XVII 9-10; A. VII-VIII 9-10; Se. 33-35 ae i hep aw ete (eben Bias) sande. barnsiteCastelngposs * The muscular part, not including the base of the caudal fin, which is covered with scales, ANABAS. 49 2. 17 to 20 dorsal spines; suboperculum denticulate ; scales al] ctenoid. D. XVII-XVIII 8-9; A. VIII—X 8-9; Se. 31- = 2 é eh eaten. te 4. A. multispinis, Peters, p. 53. D. XVULXIX 10-11; A. VIL 10 ; Se. 33- 34 2 a cated - + + . 9. A. pellegrini, Bler., p. 54. D, XIX-XX 9410; A. IX-X19-10 ; Se, 30- [p. 58: 33 2 Ce ial- cle ated yal) odie One A.) nigrapannosus: Reichen.. B. Ventral fin extending to or beyond origin of anal in adult; maxillary not extending beyond anterior third of eye ; no teeth on palatine bones. D. XVI-XVII 8-9; A. IX—XI 9-11; Se. 26- 28 a: eye 3 to 33 times in length of head. 7. A. congicus, Blgr., p. 57 D. XV-XVII 7-10; A. VII-IX 9-11; Se. 25- 30 oo eye 4 to 4} times in length of headgeme Ma Mig bucteacas i) te ah ee Ou As nanny. Ghhrs ps OS. II. Caudal peduncle absent or much reduced, shorter than the diameter of the eye. A. Caudal peduncle very short, or barely definable. 1. Preorbital not serrated. a. Ventral extending much beyond origin of anal. D. XVII-XVIII 7; A. X—XI 7; maxillary extending to below anterior fourth of eye. 9. A. ansorgii, Blgr., p. 59. D. XVI 8-9; A. X 9-11; maxillary extending hardly to below anterior border of eye. . 10. A. fasciolatus, Blgr., p. 60. 6. Ventral not extending much beyond origin of anal; maxillary extending to below anterior fourth or third of eye. D. XVII-XIX 8-10; A. X 10-11; depth of body 24 to 24 times in-tetal length ; suboperculum and interoperculum finely serrated . . = . . 11. A. petherici, Gthr., p. 61. D. XVI-XVIII 8-10; A. IX ( eel X) g— 1H depth of body 2 to 23 times eri length ; suboperculum and interoperculum more or less distinctly serrated . . . . 12. A. kingsleye, Gthr., p. 62. D. XIV-XVI 8-10; A. IX—XI 8-11; depth of body 22 to 3 times in total length ; interoperculum often entire . . . . . 13. A. muriez, Blgr., p. 64. D. XIV-XVI 8-11; A. VII-IX 8-11 ; depth of body 2 to 24 times in total length ; suboperculum and interoperculum entire or feebly serrated’. . . . » . . . 14. A. maculatus, Thomin., p. 65. VOL. IY. E 50 ANABANTID 4. 2. Preorbital serrated ; snout pointed; no palatine teeth. 1D), LOW Ws vag WAUOC IE 3 4 5 6 eo 1, 41, Onin, Selene. 70, 19, B. Caudal peduncle absent, dorsal and anal close to the caudal fin and forming a nearly continuous outline ; snout pointed. D. XVI-XVIII 9-12; A. IX-X 10-12. . 16. A. ocellatus, Pellegr., p. 67. 1. ANABAS CAPENSIS,. Spirobranchus capensis, Cuy. & Val. Hist. Poiss. vii. p. 392, pl. ec. (1831); Val. in Cuv. Regne Anim. Illustr., Poiss. pl. Ixxv. fig. 1 (1836) ; Casteln. Mém. Poiss. Afr. Austr. p. 36 (1861) ; Giinth. Cat. Fish. iii. p. 373 (1861) *. Anabas capensis, Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, p. 53. Depth of body 3 to 34 times in total length, length of head 23 to 3 times. Snout rounded, as long as eye, which is 4 to 5 times in length of head and 1 to 14 times in interorbital width; maxillary extending to Anabas capensis, Type, after Cuvier & Valenciennes. below anterior third or centre of eye; palatine teeth present; none of the bones of the head serrated; operculum with a notch, between two more or less obtuse spines. 8 or 9 short gill-rakers on lower part of anterior arch. Dorsal XII-XIV 8-10; spines increasing in length to the ninth or tenth, which measures about + length of head; longest soft rays about 4 length of head. Anal VI-VII 8-11, similar to dorsal. Pectoral 4 to % length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle about 1$ times as long as deep, the distance between dorsal and caudal 4 to 4 length of head. Scales rugose, partly =) lateral lines == above, yellowish beneath, back sometimes spotted with blackish; three Olive-brown cycloid, partly ctenoid, 27-30 * The diagnosis given by Ginther does not apply to the first of the three specimens enumerated by him, which belongs to the species here described as A. vicinus. ANABAS, al more or less distinct dark streaks radiating from the eye towards the gill-cover ; membrane in the opercular notch black. Total length 140 millim. South-western parts of Cape Colony.—Types in Paris Museum. 1-3. Ad. Vygo Kraal, near Cape Town. Lord Derby (P.). 4, Ad. Cape Flats. S. African Museum (P.). 5-7. Hgr. & yg. Near Cape Town. H.MLS. ‘ Challenger.’ 8-9. Her. & yg. erste R., Stellenbosch. S. African Museum (P.). 10. Ad. Princess Vlei, Cape Division. ae LI—2O, Aral, Paarl R., Cape Division. G. E. Dobson, Esq. (P.). 21. Skel. 3 3 55 22. Ad. Woodville, near Georgetown. Dr. J. D. F. Gilchrist (P.). 23-24. Ad. &hgr. Berg R., Wellington. Col. Sloggett (P.). 25. Ad., stffd. Cape of Good Hope. Sir A. Smith (P.). Anabas vicinus. Type. 2. ANABAS VICINUS, sp. n. Depth of body 2% to 3 times in total length, length of head 23 to 3 times. Snout rounded, as long as or a little shorter than eye, which is 4 to 5 times in length of head and 1 to 14 times in interorbital width ; maxillary extending to below anterior third or centre of eye; palatine teeth present; none of the bones of the head serrated; operculum with a notch, between two more or less obtuse spines. 9 to 11 short gill- rakers on lower part of anterior arch. Dorsal XIII-XV 8-9; spines increasing in length to the eighth or ninth, which measures about + length of head; longest soft rays 3 to $ length of head. Anal VIII— IX 8-9, similar to dorsal. Pectoral 2 to 3 length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle 14 to 2 times p2 Ged 52 ANABANTIDZ. as deep as long, the distance between dorsal and caudal about 1 length of head. Scales rugose, partly cycloid, partly ctenoid, 27-29 — ; lateral lines =. Brown above, lighter beneath, often spotted all over with black; blackish lines radiating from the eye ; spinous dorsal with black markings; lobe between opercular spines black. Total length 120 millim. Port Elizabeth, Cape Colony. 1-3. Types, Port Elizabeth. H. A. Spencer, Esq. (P.). 4-6. ‘Types. “ O. West, Esq. (P.). 7-10. Types. 9 11. Skel. ys WD, Jalear, —? Fie, 29 Anabas bainsii. Buffalo R. 3. 3. ANABAS BAINSIL. Sandelia bainsti, Casteln. Mém. Poiss. Afr. Austr. p. 37 (1861) ; Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 243. Ctenopoma microlepidotum, Giinth. Cat. Fish. iii. p. 565 (1861). Spirobranchus bainsii, Giinth. Ann. & Mag. N. H. (4) xviii. 1876, p. 67. Anabas bainsii, Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, p. 53. Depth of body 3 to 3} times in total length, length of head 23 to 3 times. Snout rounded, as long as or slightly longer than eye, which is 4 to 54 times in length of head and 1 to 14 times in interorbital width ; maxillary extending to below centre of eye; palatine teeth present; preeorbital, preeoperculum, subopercuium, and interoperculum not denticulate ; operculum with a deep notch, between two spines or groups of spines. 10 or 11 short gill-rakers on lower part of anterior ANABAS. 53 en arch. Dorsal XV—X VII 9-10; spines increasing in length to the ninth or tenth, which measures about 4 length of head; longest soft rays 3 to 3 length of head. Anal VII—VIII 9-10, similar to dorsal. Pectoral 2 to # length of head. Ventral not reaching anal. Caudal rounded, some of the rays sometimes somewhat produced. Caudal peduncle 14 to 14 times as deep as long, the distance between dorsal and caudal about 4 length of head. Scales rugose, partly cycloid, partly ctenoid, 6-7 : 16-17 svete ll 3 eae 33-35 j3749; lateral lines j74;. Olive-brown or dark green above, yellowish beneath; a more or less distinct dark oblique streak from below the eye to the angle of the preoperculum. Total length 180 millim. Jastern parts of Cape Colony.—Type lost. 1. Type of Ctenopoma Cape of Good Hope. Army Medical College (T.). microlepidotum. 2-6. Ad. & her. Buffalo R., Port Eliza- Major H. Trevelyan (P.). beth, 7. Skel. Fe Ss 4. ANABAS MULTISPINIS. Ctenopoma multispinis, Peters, Mon. Berl. Ac. 1844, p. 34, Miiller’s Arch. f. Anat. u. Phys. 1846, p. 481, pl. x. figs. 10-15, and Reise Mossamb. iv. p. 16, pl. ii. fig. 3 (1868). ? Anabas scandens (non Daldorft), Bianconi, Spee. Zool. Mosamb. p. 270 (1858). Spirobranchus smithit, Biane. op. cit. p. 279, pl. x. (1859). Ctenopoma multispine, Giinth. Cat. Fish. iii. p. 373 (1861). Anabas miultispinis, Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, pp. 53 & 646, and Tr. Zool. Soe. xviii. 1911, p. 408. Depth of body 34 to 4 times in total length, length of head 34 to 3% times. Snout rounded, as long as or a little shorter than eye, which is 4 to 5 times in length of head and 1 to 1} times in interorbital width ; maxillary extending to below centre or posterior third of eye; palatine teeth present; preorbital and preoperculum entire; interoperculum also entire, or posterior part serrated ; suboperculum and operculum more or less strongly serrated or spinose; operculum more or less strongly notched. 6 or 7 short gill-rakers ou lower part of anterior arch. Dorsal XVII-XVIII 8-9; spines equal from the fourth or fifth, about + length of head ; longest soft rays 4 to 2 length of head. Anal VIII-X 8-9, similar to dorsal. Pectoral 2? to 2 length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle about 54 ANABANTID &. 1} times as deep as long, the distance between dorsal and caudal about 4 length of head. 38 = lateral lines oe Olive or green above, with or without black spots or with rather indistinct dark vertical bars, whitish beneath ; soft Scales rugose and strongly ctenoid, 51— dorsal spotted with blackish. Total length 140 millim. Bechuanaland, Zambesi Basin, Lakes Bangwelu and Mweru, Uelle.— Types in Berlin Museum. 1. One of the types. 2-4, Ad. & hgr. 5. Skel. 6. Yg. 7, 8-10. Ad. & hgr. 11. Ad. 12-14. Ad.* 15. Skel. Quellimane, Mozambique. Umsitu R. at Broken Hill, N.W. Rhodesia. 39 3° Kazungula, Upp. Zambesi. L. Bangwelu. Lukonzolwa, L. Mweru. =, Uf. 7 Okoyango R., L. Ngami. Prof. W. Peters (P.). Rey. F. A. Rogers and E. ©. Chubb, Esq. (P.). o> > Rev. L. Jalla (C.). F. H. Melland, Esq. (P.). Dr. L. Stappers (C.). R. B, Woosnam, Esq. (C.). 39 Anabas multispinis. Type, after Peters (Reise Mossamb.). 5. ANABAS PELLEGRINI. Bouleng. Ann. Mus. Congo, Zool. ii. p. 51, pl. xv. fig. 1 (1902). Depth of body equal to or a little greater than length of head, 3} to 84 times in total length. Snout rounded, a little shorter than eye, which is 4 times in length of head and 1} times in interorbital * In one of the specimens (? ) large round yellow eggs, about 2 millim. in diameter, are closely packed, 7 or 8 on each side, in a cavity behind the gills, entirely covered by the operculum, xr Or ANABAS. width ; maxillary extending to below centre of eye; palatine teeth present; preorbital and preoperculum entire; strong spines on inter- operculum, suboperculum, and operculum; latter with a deep notch, and another between it and the suboperculum. 6 very short gill-rakers on lower part of anterior arch. Dorsal XVIII-XIX 10-11; spines equal from the sixth, rather more than + length of head; longest soft rays 3 length of head. Anal VII 10, similar to dorsal.. Pectoral nearly # length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle nearly twice as deep as long, the distance between dorsal and caudal a little greater than diameter of eye. Scales rugose = lateral lines = Olive, very dark above ; more or less indistinct dark bars on posterior part of body. Total length 105 millim. Ubanghi.—Type in Congo Museum, Tervueren. and strongly ctenoid, 33-34 1. One of the types. Yembe R. at Banzyville. Capt. Royaux (C.). Anabas pellegrint. Type (A. M.C.). 2. 6. ANABAS NIGROPANNOSUS. Ctenopoma nigropannosum, Reichen. Sitzb. Ges. Nat. Fr. Berl. 1875, p. 147. Ctenopoma gabonense, Giinth. Ann. & Mag. N. H. (6) xvii. 1896, p. 269, pl. xiii. fig. C; Pellegr. Bull. Mus. Paris, 1899, p. 358. Anabas nigropannosus, Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 242, and Poiss. Bass. Congo, p. 373 (1901); Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 49. Depth of body 3 to 34 times in total length, length of head 3 to 34 times. Snout rounded, hardly as long as eye, which is 4 to 5 times in length of head and 14 to 12 times in interorbital width; maxillary 56 ANABANTID£. extending to below centre of eye; palatine teeth present ; preorbital entire or feebly denticulate behind; angle of preoperculum feebly serrated in adult ; strong spines on interoperculum, suboperculum, and operculum ; latter with a deep notch, and another between it and the suboperculum. 6 or 7 very short gill-rakers on lower part of anterior arch. Dorsal XIX-XX 9-10; spines subequal from the fourth or fifth, Anabas nigropannosus. Type of Ctenopoma gabonense. about § length of head; longest soft rays # to # length of head. Anal IX-XI 9-10, spines and soft rays a little shorter than in dorsal. Pectoral } to 3 length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle twice as deep as long, the distance between dorsal and caudal at least as great as diameter of eye. Scales rugose and strongly ctenoid, 30-33 2; lateral lines =e Olive-brown above, whitish beneath ; membrane in opercular notch black. Total length 170 millim. Gaboon and Congo.—Types in Berlin Museum. 1. Type of Ct. gabo- Gaboon. Rk. B. N. Walker, Esq. (P.). nense. 2. oy) ey) 3. Skel. S 4. Ad. Lambarene, Ogowe. Dr. W. J. Ansorge (C.). 5. Ad. Kaika N’Zobe, Chilo- Major Cabra (C.). ango. 6. Ad. Chiloango Town. Dr. W. J. Ansorge (C.). le Hale Luali R. (Chiloango) at Lundo. ANABAS. 5T 8. Ad. Lebuzi R. (Chiloango) Dr. W. J. Ansorge (C.). at Kuka Muno. 9-10. Ad. & hgr. Banana, Lower Congo. Capt. Wilverth (C.). 11. Ad. Manyanga, es nt 12-14, 15. Ad. & her. Monsembe, Upper Rev. J. H. Weeks (P.). Congo. 16. Ad, Upper Congo. Brussels University. Anabas congicus. Type. 7. ANABAS CONGICUS. Ctenopoma congicum, Bouleng. Ann. & Mag. N. H. (5) xix. 1887, p. 148. Anabas congicus, Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 242, Poiss. Bass. Congo, p. 374 (1901), and Ann. Mus. Congo, Zool. ii. pp. 22 & 51 (1902). Depth of body 22 to 3 times in total length, length of head 3 to 34 times. Snout rounded, shorter than eye, which is 3 (young) to 3% times in length of head and nearly equals interorbital width ; maxillary extending to below anterior border or anterior fourth of eye ; no palatine teeth ; preorbital, preeoperculum, and interoperculum entire ; suboperculum more or less strongly denticulate; 4 or 5 spines above and one below opercular notch. 7 or 8 very short gill-rakers on lower part of anterior arch. Dorsal XVI-XVII 8-9; last spine longest, 2 to $ length of head; longest soft rays ? to $ length of head in females and young, produced and longer than head in males. Anal [X-XI 9-11, similar to dorsal. Pectoral nearly as long as head. Ventral produced into a filament, reaching far beyond origin of anal. Caudal rounded. Caudal peduncle nearly twice as deep as lony, as long as eye. : 3 : 13-16 r . Scales rugose, strongly ctenoid, 26-28 =; lateral lines -j,;. Yellowish oa! (oe) ANABANTID 2%. to dark brown, spotted with blackish, with light spots on the lower half of the body and on the vertical fins, the dark and light spots sometimes forming wavy vertical bars. Total length 85 millim. Ogowe, Chiloango, Lower Congo, and Ubanghi. 1. Type. Lagoons on islands in M. F. Hens (C.). Lower Congo. Maiohs JeNGleps Nallegeay yihers Tali R. (Chiloango) at Dr. W. J. Ansorge (C.). Lundo. Qs latene, Lambarene, Ogowe. Anabas nanus. Type, after Giinther (J. c.). 8. ANABAS NANUS. Ctenopoma nanum, Giinth. Ann. & Mag. N. H. (6) xvii. 1896, p. 269, pl. xiii. fig. B. Anabas maculatus (non Thomin.), Bouleng. Ann. Mus. Congo, Zool. ii. p. 51 (1882); Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 50. Depth of body equal to length of head, 2% to 3 times in total length. Snout rounded, as long as or a little shorter than eye, which is 4 to 41 times in length of head and nearly equals interorbital width ; maxillary extending to below anterior fourth of eye; no palatine teeth ; preorbital, preoperculum, and interoperculum entire; subopercuium entire or more or less strongly denticulate ; 2 to 5 spines above and one or two below opercular notch. 6 or 6 very short gill-rakers on lower part of anterior arch. Dorsal XV—XVII 7-10; last spine longest, about 3 length of head; longest soft rays 4 to $ length of head. Anal VII-IX 9-11, similar to dorsal. Pectoral 3 to ? length of head. Ventral, in adult, produced into a filament, reaching beyond origin of anal. Caudal rounded. Caudal peduncle 2 to 25 times as deep as ANABAS. 59 Pe ants 21-3 long, as long as eye. Scales rugose, strongly ctenoid, 25-30 5775; lateral Pee 1S ‘ : ; ae lines 75)- Brownish or olive, with 6 to 9 more or less distinct dark 410° cross-bands ; young with a round blackish spot at base of caudal. Total length 75 millim. South Cameroon to Congo. 1-6. Ad. & her. Kribi R., S. Cameroon. G. L. Bates, Esq. (C.). 7-11. Ad. & her. Zima Country, , 12-16. Ad. & her. Nyong R., < 17-19. Ad. & yg. 3 at Akonolinga, 8. Cameroon. 20-24. Ad. Ja Rt., 8. Cameroon. » 25-26. Types. Gaboon. 27. Ad. Lambarene, Ogowe. Dr. W. J. Ansorge (C.). 28. Ad. Lindi R., Upper Congo. M. M. Storms (C.) ; Brussels Museum (P.). 29-30. Ad. Avakubi, Aruwimi. Dr. C. Christy (C.). 31-32. Ad. & hgr. Banzyville, Ubanghi. Capt. Reyaux (C.). Bite Jl Dungu, Uelle. Capt. Hutereau (C.). d4. Ad. Between Arebi and Aba, Uellé. , Fig. 35. Anabas ansorgrt. Type (A. M. C.). 9. ANABAS ANSORGII. Bouleng. Ann. Mus. Congo, Zool. ii. p. 23, pl. xvii. fig. 7 (1912). Depth of body equal to length of head, 34 to 33 times in total length. Snout rounded, a little shorter than eye, which is 33 to 4 times in length of head and equals or a little exceeds interorbital width ; maxillary extending to below anterior fourth of eye; no palatine teeth ; preorbital, preoperculum, interoperculum, and suboperculum entire ; 2 to 5 small spines above and one below opercular notch. 7 or 8 very short gill-rakers on lower part of anterior arch. Dorsal XVII-XVIII 7; last spine longest, } length of head; median soft ray produced into 60 ANABANTID 2. a filament. Anal X—XI 7, similar to dorsal. Pectoral 2 length of head. Ventral produced into a filament, reaching beyond origin of anal. Caudal rounded. Caudal peduncle extremely short, shorter than eye. TE 8 > with 6 or 7 regular dark brown or blackish vertical bars, narrower than the interspaces ; fins greyish brown, dorsal and anal with black bars, the continuation of those on the body, and with the rays terminating in white filaments ; the bars indistinct in some specimens. Scales rugose, strongly ctenoid, 28-30 lateral lines =. Brownish, Total length 63 millim. Chiloango. 1-8. Types. Luali R. at Lundo. Dr. W. J. Ansorge (C.). Anabas fasciolutus. Type. 10. ANABAS FASCIOLATUS. Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 242, and Poiss. Bass. Congo, p. 375 (1901) ; Arnold, Wochenschr. Aq.-Terr. 1913, pp. 681, 723, figs. Depth of body 24 to 24 times in total length, length of head 3} to 31 times. Snout rounded, a little shorter than eye, which is 4 times in length of head and a little exceeds interorbital width ; maxillary hardly extending to below anterior border of eye; no palatine teeth; pre- orbital, preoperculum, and interoperculum entire ; suboperculum entire or indistinctly denticulate ; 3 or 4 small spines above and 1 or 2 below opercular notch. 8 or 9 very short gill-rakers on lower part of anterior arch. Dorsal XVI 8-9; last spine longest, $ length of head; median soft ray produced into a filament. Anal X $-11, similar to dorsal. ANABAS. 61 Pectoral as long as head. Ventral produced into a filament, reaching fifth or sixth anal spine. Caudal rounded. Caudal peduncle merely in- dicated. Scales rugose and strongly ctenoid, 27-28 S lateral lines a 3rownish, with 6 or 7 regular dark bars with wavy edges, wider than the interspaces; spinous dorsal and anal edged with blackish, the former with several oblique dark streaks ; outer half of ventrals black. Total length 79 millim. Congo. 1-3. Types. Monsembe, Upper Congo. Rey. J. H. Weeks (P.). 4, Ad. Boma, Lower Congo. Mr. J. Paul Arnold (P.). Anabus petherici. Alymes @REVN() ex. 11. ANABAS PETHERICI. Ctenopoma petherici, part., Giinth. Ann. & Mag. N. H. (3) xiii. 1864, p. 211, xx. 1867, p. 110, and Petherick’s Tray. ii. p. 208, pl. i. fig. A (1869). Anabas petherici, Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 243, and Fish. Nile, p. 442, pl. Ixxxiil, fig. 1 (1907) ; Pellegr. Poiss. Bass. Tchad, p. 120, fig. (1914). Depth of body 24 to 23 times in total length, length of head 22 to 3 times. Snout rounded, as long as or a little shorter than eye, which is 4 to 42 times in length of head and about 14 times in inter- orbital width; mavillary extending to below anterior third of eye; palatine teeth present; preorbital entire; a few small serre may be present at the angle of the preoperculum; interoperculum and sub- operculum finely serrated ; operculum with two groups of strong serre, 62 ANABANTID#. with a deep notch between them. 6 or 7 very short gill-rakers on lower part of anterior arch. Dorsal XVII—XIX 8-10; spines increasing in length to the last, which measures 2 to 4 length of head; longest soft rays 4 to 2 length of head. Anal X 10-11, similar to dorsal. Pectoral about # length of head. Ventral extending to origin of anal. Caudal rounded. A mere indication of a caudal peduncle. Scales rugose and strongly ctenoid, 28-30 ae lateral lines al Olive or dark green above, whitish beneath; a large black spot in front of the base of the caudal. Total length 160 millim. White Nile, Bahr el Gebel, Lake Chad. 1-3. Ad. Gharb-el-Aish, White Nile. L. Loat, Esq. (C.). 4-15. Ad. & her. Fashoda, Es = 16. Skel. or ” ” 17. Type. Gondokoro, Bahr-el-Gebel. J. Petherick, Esq. (C.). 18. Ad. Shari R. Capt. G. B. Gosling (P.). Vig. 38. Anabas kingsleye. Type, after Gunther (Ann. & Mag. N. H. 1896). 3. 12. ANABAS KINGSLEY 4. Ctenopoma petherici, part., Giinth. Ann. & Mag. N. H. (3) xx. 1867, p. 110, and (6) xvii. 1896, p. 270. Ctenopoma petherict (non Giinth.), Steind. Sitzb. Ak. Wien, Ixi. i. 1870, p. 974, and Notes Leyd, Mus. xvi. 1894, p. 57. ANABAS, 63 Ctenopoma kingsleye, Ginth. Ann. & Mag. N. H. (6) xvii. 1896, p. 270, pl. xiii. fig. A; Pellegr. Bull. Mus. Paris, 1899, p. 359. Anabas kingsleye, Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 243, and Poiss. Bass. Congo, p. 375 (1901). Depth of body 2 to 23 times in total length, length of head 23 to 32 times. Snout rounded, a little shorter than eye, which is 34 to 44 times in length of head and 1 to 14 times in interorbital width ; maxillary extending to below anterior fourth or third of eye ; palatine teeth present ; preorbital and preoperculum entire ; suboperculum and interoperculum more or less distinctly denticulate ; several spines above and below opercular notch. 6 to 8 very short gill-rakers on lower part of anterior arch. Dorsal XVI-XVIII 8-10; spines subequal from the fourth or fifth, $ to 2 length of head; longest soft rays } to 2 length of head. Anal IX (rarely X) 9-11, similar to dorsal. Pectoral 2 to 4 length of head. Ventral not extending beyond origin of anal. Caudal A mere indication of a caudal peduncle. Scales rugose and strongly ctenoid, 25-29 = lateral lines aes Brown or olive; a large black spot in front of the base of caudal, surrounded by a yellow circle rounded. in the young. Total length 190 millim. Senegambia to Congo. 1-2. Ad. Gambia. J.S. Budgett, Esq. (P.). Bo ANCL. Corbal R. at Tchitote, Portu- Dr. W. J. Ansorge (C.). guese Guinea. 4 Nig. N. Sherbo District, Sierra N. W. Thomas, Esq. (P.). 5-13. Ad. & hgr. Leone. Nanna Kru, Liberia. W. P. Lowe, Esq. (C.). 14, Ad. Lagos. Sir A. Moloney (P.). 15. Ad. Odo Omi, head-water of Omi Major G. E. Bruce (P.). R., Lagos. 16. Ad. Niger. Mr. J. T. Dalton (C.). 17. Ad. Agberi, Lower Niger. Dr. W. J. Ansorge (C.). 18-21. Yg. Abo, a bs 22-27. Yg. Assay, a i 28. Ad. 99 50 as 29. Her. Kwale, Ethiope R., Lower Capt.R.D.Gard’ner (P.). Niger. 30-31. Ad. & her. 32-34. Types. 35-37. Ad. & hgr. 38. Yg. 39-40. Ad. & va. Abogaji, head-waters of Aboina R., Cross R. system. Kondo-kondo, Ogowe. Ombrokua, 5 Hloby, Gaboon, Gaboon. Major G. E. Bruce (P.). Miss Kingsley (C.). Dr, W. J. Ansorge (C.). 64 ANABANTIDZ. 13. ANABAS MURIEI. Ctenopoma petherici, part., Giinth. Ann. & Mag. N. H. (3) xiii. 1864, p. 211, and Petherick’s Tray. ii. p. 208 (1869). Anabas petherici, Pellegr. Mém. Soc. Zool, France, xvii. 1905, p. 185. Anabas muriei, Bouleng. Ann. & Mag. N. H. (7) xviii. 1906, p. 348, and Fish. Nile, p. 444, pl. Ixxxiii. fig. 2 (1907). Depth of body equal to length of head, 2? to 3 times in total length. Snout rounded, a little shorter than eye, which is 34 to 44 times in length of head and 1 to 14 times in interorbital width; maxillary extending to below anterior fourth or third of eye; palatine teeth present; preeorbital and preoperculum entire; interoperculum often Anabas muriei. Type (F. N.). entire; suboperculum finely serrated ; operculum with two groups of strong serre, with a deep notch between them. 6 or 6 very short gill- rakers on lower part of anterior arch. Dorsal XIV-XVI 8-10; spines subequal from the fifth or sixth, about 3 length of head; longest soft rays about 2 length of head. Anal IX—XI 8-10, similar to dorsal. Pectoral 2 to 3 length of head. Ventral reaching origin of anal or a little beyond. Caudal rounded. A mere indication of a caudal peduncle. Scales rugose and strongly ctenoid, 27-28 — lateral lines a, Olive, with numerous small black spots; a blackish ocellar spot edged with yellowish at the root of, and partly upon, the caudal fin. Total length 80 millim. White Nile, Bahr-el-Gebel, Lake Victoria. 1-2. Types. Kaka, White Nile. L. Loat, Esq. (C.). FO, oy Gharb-el-Aish, White Nile. ie 23. Skel. » * 3 ANABAS., 65 24. Hor. Khor Barboy, White Nile. H. H. Kine, Esq. (P.). 25. Ad. Lake No, 5 is 26-29. Types (also Gondokoro, Dalir-el-Gebel. J. Petherick, Esq. (C.). types of A. peth- erict). 30. Ad. Bunjako, L. Victoria. Mr. EH. Degen (C.). 31. Ad. Bujeju, S. Buddu, L. Victoria. M. T. Dawe, Usq. (P.). 32-33. Ad. & ye. L. Gangu, E. of L. Victoria. C. W. Woodhouse, Esq. (Boys Anabas maculatus. Type of A. pleurostigma (P. Z.S. 1903). 3. 5 14. ANABAS MACULATUS. Ctenopoma maculata, Thomin. Bull. Soc. Philom. (7) x. 1886, p. 158; Pellegr. Bull. Mus. Paris, 1899, p. 359. Ctenopoma multifasciata, Thomin. t. c. p. 159 ; Pellegr. t. c. p. 358. Ctenopoma weeksii, Bouleng. Ann. & Mag. N. H. (6) xvii. 1896, p. 310. Anabas weeksii, part., Bouleng. op. cit. (7) ii, 1899, p. 243, and Poiss. Bass. Congo, p. 377 (1901). Anabas pleurostigma, Bouleng. Proc. Zool. Soc. 1903, i. p. 27, pl. v. fig. 1. Anabas oxyrhynchus (non Bouleng.), Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 52. Depth of body 2 to 23 times in total length, length of head 21 to 3 times. Snout rounded and as long as eye in adult, more pointed and a little shorter than eye in young; eye 3} (young) to 5 times in length of head, 1 to 1} times in interorbital width; maxillary extending to below anterior fourth or third of eye; palatine teeth present (may VOL. IV. E 66 ANABANTIDE. be absent in the young); preorbital entire; angle of preoperculum sometimes slightly serrated; interoperculum and suboperculum entire or feebly serrated ; operculum with two groups of strong serre, with a deep notch between them. 7 to 9 very short gill-rakers on lower part of anterior arch. Dorsal XIV—XVI 9-11; spines subequal from the sixth or seventh, about 4 length of head; longest soft rays 2 o 2 length of head. Anal VII-IX 9-11, similar to dorsal. Pectoral 3 to 2 length of head. Ventral not reaching beyond origin of anal. Caudal rounded. A mere indication of a caudal peduncle. Scales rugose and strongly ctenoid, 26-29 ae lateral lines SS. Brown or olive in the adult, with a large round blackish spot on the middle of the side, above the extremity of the pectoral fin; young variegated with brown and yellow in addition to the black lateral blotch, and with two oblique dark brown streaks behind the eye, the upper ascending to the upper border of the operculum, the lower descending to the angle of the preeoperculum ; ventrals black in the young. Total length 200 millim. South Cameroon to Congo.—Types in Paris Museum. 1-7. Types of A. pleuro- Kribi R., S. Cameroon. G. L. Bates, Esq. (C.). stigma. 8-13, 14. Ad. bgr., & Nyong R., = 33 ys: 15-23. Ad., hgr., & yg. Ja R., - 24. Skel. 3 Bs e 25. Yg., type of Ct. Monsembe, Upper Congo. Rey. J. H. Weeks (P.). weeksti. 26. Yg. ¥ ie ss 15. ANABAS OXYRHYNCHUS. Bouleng. Ann. Mus. Congo, Zool. ii. p. 52, pl. xv. fig. 2 (1902). Depth of body 23 times in total length, length of head 3 times. Snout very pointed, as long as eye, which is 4 times in length of head and 14 in interorbital width; maxillary extending to below anterior third of eye; no palatine teeth; preorbital serrated behind; inter- aa and suboperculum strongly denticulate: 4 or 5 spines above and 1 or 2 below ope notch. Dorsal XV 10; spines equal from the fourth, nearly 4 length of head; soft portion thickly scaled, longest rays 4 length of Theat Anal VIII 10, similar to dorsal. Pectoral 2 3 length of head. Ventral not reaching anal. Caudal short, rounded, ANABAS. 67 greater part covered with scales. Caudal peduncle merely indicated. Scales finely striated and ctenoid, 28 a: lateral lines a Dark brown, ventrals and caudal edged with white; a darker band on each side of the head, passing through the eye; another, oblique, below the eye. Total length 100 miJlim. Yembe River, Ubanghi.—Type in Congo Museum, Tervueren. Fig. 41. Anabas oxyrhynchus. Type (A. M.C.). 2. 16. ANABAS OCELLATUS. Ctenopoma petherici (non Giinth.), Schilth. Tijdschr. Nederl. Dierk. Ver. (2) iit. 1891, p. 84. Ctenopoma ocellatum, Pellegr. Bull. Mus. Paris, 1899, p. 359. Clenopoma acutirostre, Pellegr. t. c. p. 360. Ctenopoma denticulatum, Pellegr. t. c. p. 361. Anabas weeksit, part., Bouleng. Ann. & Mag. N. H. (7) iii. 1899, p. 243, and Poiss. Bass. Congo, p. 377 (1901). Anabas ocellatus, Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, p. 53. Anabas weeksit, Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 51. Depth of body 1% to 24 times in total length, length of head 23 to 3 times. Snout very pointed, as long as eye; upper profile of head straight or concave; eye 34 to 4 times in Jength of head, 1 to 1} times in interorbital width ; maxillary extending to below anterior border or anterior fourth of eye; palatine teeth present; preeorbital entire; angle of preoperculum sometimes feebly serrated; interoperculum and sub- operculum entire or serrated; several spines above and below opercular notch. 9 to 11 short gill-rakers on lower part of anterior arch. Dorsal XVI-XVIII 9-12; spines equal from the sixth or seventh, about F2 68 ANABANTID. 3 length of head. Anal IX—X 10-12. Soft dorsal and anal covered with scales and forming a nearly continuous outline with the short and likewise scaled caudal; no caudal peduncle whatever. Pectoral 3 length of head. Ventral reaching origin of anal or a little beyond. Scales rugose and strongly ctenoid, 26-28 Fai lateral lines ae Brownish with numerous irregular vertical darker bars or with round blackish spots, which may be so large as to be separated by a mere network of the lighter ground-colour ; a black ocellar spot, edged with yellow, on Anabas ocellatus. Kondue. - the root of the caudal; soft dorsal and anal and caudal more or less distinctly edged with whitish. Total length 140 millim. Congo.—Types in Paris Museum. 1-2. Ad. & her. Stanley Pool. M. A. Greshoff (C.) ; Utrecht University (E.). 3-7, 8-10, 11-13. Ad., Sankuru R. at Kondue, M. EH. Luja(C.); Luxemburg her., & yg. Kasai. Museum (P.). 14, 15-16. Ad. & yg. Monsembe, Upp. Congo. Rev. J. H. Weeks (P.). ilWife Skel. ty) 2 ) 18. Ad. Stanley Falls. M. De Meuse (C.). OPII1OCEPHALUS. 69 Fam. 14. OPHIOCEPHALID.E. An accessory superbranchial cavity, but no superbranchial organ, Mouth protractile, the maxillaries excluded from the oral border. Ventral fin, if present, near the pectoral, with six soft rays; pelvic bones connected with the clavicular symphysis by ligament. Dorsal and anal fins long, without spines. Ribs not confined to the precaudal region, the anterior sessile, the remainder inserted on the parapophyses ; epipleurals on the anterior ribs. Air-bladder present, much elongate, bifid behind, and extending far into the caudal region. Asia and Africa. 1. OPHIOCEPHALUS. Bloch, Nat. Ausl. Fische, vii. p.137 (1793) ; Giinth. Cat. Fish. ii. p. 468 (1861) ; Bouleng. Poiss. Bass. Congo, p. 367 (1901), and Fish. Nile, p. 437 (1907). Body elongate, cylindrical or a little depressed in front, covered with small or moderately large cycloid or feebly ctenoid scales; lateral line complete, sometimes interrupted. Head depressed, flat and covered with large scales above; mouth large, with bands of cardiform teeth, often intermixed with enlarged canine-like teeth in the lower jaw; teeth on the vomer and palatines. Anterior nostril in a tentacle-like tube. Dorsal and anal fins much elongate. Ventral fins present. Vertebre 39-61. Eastern and South-Eastern Asia; Tropical Africa. Synopsis of the Species. D. 42-49 ; A. 30-34 ; Se. 74-82; L.1. 26-36 . 1. O. africanus, Stdr., p. 69. D. 40-45 ; A. 26-31; Se. 62-76 ; L.l. 34-42 . 2. O. obseurus, Gthr., p. 70. D. 40-43; A. 27-29; Sc. 88-90; L.1. 37-50 . 3. O. insignis, Sauv., p. 72. 1, OPHIOCEPHALUS AFRICANUS. Ophiocephalus obscurus (non Giinth.), J. A. Smith, Proc. R. Soc. Edinb. viii. 1873, p. 89. Ophiocephalus africanus, Steind. Denkschr. Ak. Wien, xli. 1879, p. 15, pl. fig. 2; Bouleng. Poiss. Bass. Congo, p. 369 (1901). Depth of body 63 to 74 times in total length, length of head 3} to 4 times. Head 2 or 2% times as long as broad; lower jaw slightly projecting beyond upper; snout rounded, | to 1} times as long as eye, il. me 70 OPHIOCEPHALID 4}. which is 6 to 8 times in length of head and 14 to 2} times in inter- orbital width; maxillary extending beyond vertical of posterior border of eye; a few large canines on each side of lower jaw; nasal tentacle § to 1 diameter of eye; 11 or 12 series of scales between eye and angle of preoperculum. 10 or 11 very short gill-rakers on lower part of anterior arch. Dorsal 42-49, longest rays 4 to 4 length of head. Anal 30-34. Pectoral 3 to 3 length of head, longer than ventral. Caudal subacuminate. Caudal peduncle 14 to 2 times as deep as long. Scales striated, cycloid, 74-82 above lateral line, — below first dorsal ray ; lateral-line tubes 26-36. Olive-brown above, greyish beneath, with a lateral series of Jarge dark brown or blackish spots, with or without oblique bands abeve and below them, forming chevrons on the sides; a broad blackish band along each side of the head, behind the eye, Ophiocephalus africanus. Type, after Steindachner (J. c.). vin followed bya large spot on the gill-cover; lower surface of head spotted or marbled with whitish; fins greyish or dark olive, spotted with black, pectoral with dark bars. Young yellowish, with a broad blackish lateral band extending on the caudal fin. Total length 320 millim. Lagos to Calabar.—Type in Stuttgart Museum. 1. Ad. Lagos. Sir A. Moloney (P.). 2-5. Ad., hger., & yg. Assay, Lower Niger. J.S. Budgett, Esq. (P.). 6. Her. Old Calabar. Dr. J. A. Smith (P.). 2. OPHIOCEPHALUS OBSCURUS. Giinth. Cat. Fish. iii. p. 476 (1861), and Petherick’s Trav. ii. p. 215, pl. ii. fig. B (1869) ; Steind. Sitzb. Ak. Wien, Ixxxiii. i. 1881, p. 197, and Notes Leyd. Mus. xvi. 1894, p. 36; Bouleng. Poiss. Bass. Congo, p. 368 (1901), and Fish. Nile, p. 438, pl. Ixxxii. (1907) ; Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 48; Pellegr. Poiss. Bass. Tchad, p. 119, fig. (1914). OPHIOCEPHALUS. 71 Depth of body 5 to 6} times in total length, length of head 3 to 3$ times. Head 12 to 2 times as long as broad; lower jaw projecting beyond upper; snout rounded, 1 (young) to 2 times as long as eye, which is 5 (young) to 9 times in length of head and 14 to 2 times in interorbital width; maxillary extending beyond vertical of posterior border of eye; a few large canines on each side of lower jaw; nasal tentacle 3 to $ diameter of eye; 10 to 12 series of scales between eye and angle of preoperculum. 8 or 9 short gill-rakers on lower part of anterior arch. Dorsal 40—45, longest rays 2? to 3 length of head. Anal 26-31. Pectoral 4 to 2 length of head, longer than ventral. Caudal Fig. 44. o Ophiocephalus obscurus. Gondokoro (I. N.). 3. rounded or subacuminate. Caudal peduncle 14 to 1% times as deep as long. Scales striated, with entire or feebly denticulate border, 62-76 above lateral line, = below first dorsal ray ; lateral-line tubes 34-42. Olive above, greyish beneath; a lateral series of large, rounded, oval, or rhombic dark spots edged with black, sometimes with a light outer border ; irregular blackish spots above and beneath the lateral series ; a broad blackish band along each side of the head, from the eye to the edge of the gill-cover; lower surface of head marbled with whitish ; fins greyish olive, spotted with black. Young with a broad blackish lateral band to the root of the caudal fin, followed, on the basal part of the latter, by a small, black, light-edged ocellar spot. Total length 350 millim. White Nile, Bahr-el-Gebel, Chad Basin, Senegal to Congo. 72 OPHIOCEPHALIDA. 1. Ad. ’ Gharb-el-Aish, White Nile. L. Loat, Esq. (C.). 2= ae Ad. Fashoda, “ 2 4-9. Yg. Nr. Gebel Ahmed Agar, H. H. King, Esq. (P.). White Nile. 10-11. Ad. Gondokoro, Bahr-el-Gebel. J. Petherick, Esq. (C.). 12-13. Ad, Fort Lamy, Shari R. Capt. G. B. Gosling (P.). J4-17. Ad. McCarthy Id., Gambia. J.S. Budgett, Esq. (P.). 18. Ad. Corbal R. at Tchitote, Dr. W. J. Ansorge (.). Portuguese Guinea. 19-20. Her. N. Sherbo district, Sierra’ N. W. Thomas, Esq. (P.). Leone. 21-26. Her. & yg. Sapelle, Lower Niger. 35 27-28. Her. & ye. Abo, % » 29-31. Ye. Assay, 53 55 32. Ad. Benue R., north of Ibi. H. L. Norton Traill, Esq. (C.). 33-34. Ad. Abogaji, head-water of Major G. E. Bruce (P.). Aboina R., Cross R. 35. Ad. Kribi R., S. Cameroon. G. L. Bates, Esq. (C.). 36. Skel. Gaboon. R. B. N. Walker, Esq. (ESS 37. Ad. Lambarene, Ogowe. Miss Kingsley (C.). 38-39. Ad. Komadekke, — ,, Dr. W. J. Ansorge (C.). 40-41. Ad. & yg. Negomo, <3 Rev. E. Haug (C.) ; Paris Museum (E.). 42. Ad. Boma, Lower Congo. J. J. Monteiro, Esq. (C.). 43. Yo. Leopoldyille, Stanley Pool. Drs. Dutton, Christy, and Todd (P.). 44, Ad. Bolobo, Upper Congo. Rey. G. Grenfell (P.). 45. Ad. Monsembe, Ae Rev. J. H. Weeks (P.). 46-47, Types. W. Africa. C. Swanzz, Esq. (P.). 3. OPHIOCEPHALUS INSIGNIS. Sauy. Bull. Soc. Zool. France, 1884, p. 195, pl. v. fig. 3; Bouleng. Poiss. Bass. Congo, p. 369 (1901) ; Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. Aq. Barely distinguishable from the preceding by the smaller scales. Depth of body 6 to 7 ghimies in total length. Dorsal 40-45. Anal 28-29. Scales 83-90 ; oe lateral line 37-50. Markings as in the preceding, but cheyron- ibe dark bars across the back often connect the lateral spots. Total length 410 millim. yameroon to Congo.—Type in Paris Museum. OPHIOCEPHALUS,—ATHERINA. 73 1-2. Her. Kondo-Kondo, Ogowe. Miss Kingsley (C.). 3. Ad. Tbali, L. Leopold II. M. P. Delhez (C.). 4—5. Her. Monsembe, Upper Congo. Rev. J. H. Weeks (P.). 6. Ad Umangi, 2 Capt. Wilverth (C.). 7. Ad. Stanley Falls. Rey. W. H. Bentley (C.). Ophiocephalus insiynis. Thali. 2. Fam. 15. ATHERINIDZ. Mouth protractile, the maxillaries excluded from the oral border ; teeth in the jaws and on the pharyngeal bones. ‘Two nostrils on each side. ‘Two well-separated dorsal fins, the anterior, if not rudimentary, small and formed, at least in part, of non-articulated or spinous rays. Pectoral fins inserted high up. Ventral fins more or less behind the pectorals, with one spine and 5 soft rays; pelvic bones connected with the clavicular symphysis by ligament. Preecaudal vertebree with strong parapophyses bearing the ribs; epipleurals inserted on the ribs. Vertebree 32 to 60. Air-bladder present. Mostly marine and represented in all parts of the world. Some species enter fresh waters, whilst others are entirely confined to these. Two genera have representatives in African fresh waters. 1. ATHERINA. Linn. Syst. Nat. i. p. 519 (1766); Cuv. & Val. Hist. Poiss. x. p. 413 (1850) ; Giinth. Cat. Fish. iii. p. 392 (1861); Bouleng. Fish. Nile, p. 423 (1907). Ischnomembras, F. W. Fowler, Proc. Ac. Philad. lv. 1904, p. 730. Cleft of mouth oblique; teeth small, conical. Body more or less elongate, subcylindrical or feebly compressed; scales cycloid, moderate or rather large, extending on parts of the head; no distinct lateral line. Anterior dorsal fin small but well developed, formed of 5 to 9 feeble 74 ATHERINID &. spines; second dorsal and anal fins opposite each other. Ventral fins inserted at a considerable distance behind the base of the pectorals. Vertebree 43 to 56. Seas of nearly the whole world, except the Arctic and Antarctic Regions. Four species are on record from fresh waters in Africa :— I. First dorsal widely separated from second. D. VI-VIII, I 11-13 ; A. I 12-13 ; 43-49 scales in longitudinal series . . 1. A. mochon, C. & V., p. 74. D. VI,19; A. 116; 40 ceileas in Sierra al [p. 76. SELLS vest ies vs tomer peeculas Sirteen tae a eAnnga bones wel eM pet OMe. II. First dorsal narrowly separated from second. D. VII, 115; A.1 16; 38 scales in longitudinal series . . 3. A. sikore, Sauv., p. 76. D. VI, I 10-12; N I 1L-16; 38- 49 cones in [p. 76. longitudinal series . . . - . . . =. . 4. A. alaotrensis, Pellegr., 1. ATHERINA MOCHON. Atherina hepsetus, var., Delaroche, Ann. Mus. xiii. 1809, p. 358. Atherina mochon, Cuy. & Val. Hist. Poiss. x. p. 434, pl. ceciv. fig. 1 (1835) ; Guichen. Explor. Alg., Poiss. p. 67 (1850) ; Giinth. Cat. Fish. i. p. 396 (1861) ; Steind. Sitab. Ak. Wien, lvii. i. 1868, p. 678; Canestr. Faun. d’Ital., Pesci, p. 116 (1874) ; Moreau, Poiss. France, iii. p. 209 (1881) ; Marion, Ann. Mus. Marseille, Zoo]. iv. 1891, p. 94; Lénnb. Bih. Svensk. Vet.-Ak. Handl. xxvi. iv. 1900, no. 8, p. 8; Bouleng. Fish. Nile, p. 423, fig (1907). Atherina risso, Cuy. & Val. t. c. p. 435; Playf. & Letourn. Ann. & Mag. N. H. (4) viii. 1871, p. 387; Moreau, t. ce. p. 210; Borsieri, Zool. Anz. 1902, p- 599, and Contr. Con. Sp. Eur. Atherina, p. 47, pl. x. (1904). Atherina sarda, Cuv. & Val. t. c. p. 435. Atherina lacustris, Bonap. Icon. Faun. Ital., Pesci, pl. —, fig. 3 (1836) ; Martens, Arch. £. Naturg. xxiii. 1857, p. 167, pl. ix. figs. 1 & 2; Giinth. t. c. p. 394 ; Canestr. op. cit. p. 9; Roule, C. R. Ac. Sci. exxxvi. 1903, p. 824; H. W. Fowler, Proc. Ac. Philad. lv. 1904, p. 727. Atherina caspia, Kichw. Bull. Soc. Nat. Mose. 1838, p. 136, and Faun. Casp.- Caue. p. 163, pl. xxxiii. figs. 1 & 2 (1841). Atherina pontica, Kichw. ll. cc. pp. 137, 164, pl. xxxiii. figs. 3 & 4; Kessl. Trud. St. Petersb. Obshch. Ustest, v. 1874, p. 296. Atherina boieri (non Risso), Depéret, Bull. Soc. H. N. Toulouse, xvii. 1883, p. 82. Atherina hyalosoma (Cocco), Facciola, Nat. Sicil. iv. 1885, p. 239. Atherina riqueti, Roule, Zool. Anz. 1902, p. 262, fig., C. R. Ac. Sci. exxxvi. 1903. p- 824, and cxxxvil. 1903, p. 1276. Atherina sardinella, H. W. Fowler, t. c. p. 729, pl. xli. ATHERINA. i) Depth of body 42 to 64 times in total length, length of head 4 to 44 times. Snout rounded, shorter than eye, which equals length of post- orbital part of head and width of interorbital region ; latter flat, with a low median keel; lower jaw slightly projecting; mouth extending to below anterior fourth of eye; teeth small, conical, in a narrow band. Gill-rakers nearly as long as gill-lamine, 16-20 on lower part of anterior arch. Dorsals VI-VIII, I 11-13; second dorsal widely separated from first, originating above anterior third of anal. Anal I 12-13. Pectoral shorter than head, extending to above root of ventral, which is in advance of first dorsal. Caudal deeply forked. Caudal peduncle 2 to 3 times as long as deep. Scales smooth, 43-49 in longitudinal series, 20-26 round body in front of ventral fins (not more than 24 in var. egyptia, Blgr.). Yellowish, with a silvery lateral stripe Fig. 46. Atherina mochon, var. egyptia. Egypt (F. N.). running along the fourth or fifth row of scales below the spinous dorsal fin; upper half of body with dark brown dots, which may be crowded round the edges of the scales or form small blotches on the back ; fins white. Total length 120 millim. (North African specimens do not exceed 75). Mediterranean, in some parts of North Africa and Southern Europe in fresh-water lakes.—Types in Paris Museum. 1-6. Ad. Mediterranean Coast of Egypt. Dr. Riippell (P.). 7-16. Ad. & her. I. Menzaleh. L. Loat, Esq. (C.). 17-26. Ad. & her. Nr. Ghet-el-Nassara, L. Menzaleh. “6 27-36. Ad. & her. Gemil, near L. Menzaleh. . 37-66. Ad. & hgr. L. Temsah, near Suez. Sir R. Owen (P.). 67-72, 73. Ad. &hgr. Algeria, Sir L. Playfair (P.). 76 ATHERINID #. 2. ATHERINA GABONENSIS. Ischnomembras gabunensis, H. W. Fowler, Proc. Ac. Philad. lv. 1904, p. 73 pl. xii. Atherina gabonensis, Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, p. 52. Depth of body 6 times in total length, length of head 3% times. Snout pointed, depressed, a little longer than eye, which is 54 times in length of head and nearly equals interorbital width; lower jaw slightly projecting; mouth not extending quite to below anterior border of eye teeth minute, in a narrow band. Géill-rakers short, not more than 4 length of gill-lamine. Dorsals VI, I 9; second dorsal originating above middle of anal, widely separated from first. Anal 116. Pectoral shorter than head, reaching a little beyond root of ventral. Caudal emarginate. Scales thin, about 40 ina longitudinal series. Pale brown, with a narrow silvery lateral band. Total length 60 millim. Gaboon River, West Africa—Type in Museum of Academy of Philadelphia. 3. ATHERINA SIKORA. Eleotris sikorw, Sauy. Hist. Madag., Poiss. p. 521, pl. xliv.c. fig. 2 (1891) ; Pellegr. Bull. Mus. Paris, xiii. 1907, p. 206. Depth of body equal to length of head, about 4 times in ‘well ieee Head flat above, a bony prominence on tip of snout; eye as long as snout, equal to interorbital width; lower jaw projecting; mouth extending to below centre of eye. Dorsals VII, 1 15; second dorsal narrowly separated from first and exactly opposed to anal. Anal I 16. 58 scales in longitudinal series. Yellowish, with a dark (?silvery) lateral band, the scales above the band dark-edged; fins partly blackish. Total length 115 millim. Mountain streams, Eastern Madagascar.—Type in Paris Museum. 4. ATHERINA ALAOTRENSIS. Pellegr. Bull. Soc. Zool. France, xxxix. 1914, p. 46. Depth of body 3} to 4 times in total length, length of head 3} to 32 times. Head flat above; eye as long as or a little shorter than snout, 33 to 3% times in length of head, 14 to 14 times in interorbital width ; lower jaw projecting ; mouth extending a little beyond vertical of anterior border of eye. 10-11 moderately long gill-rakers on lower ATHERINA.—PEDOTIA. 77 part of anterior arch. Dorsals VI, I 10-12; second dorsal narrowly separated from first and exactly opposed to anal. Anal I 14-16. 38-42 scales in longitudinal series. Greenish above, yellow on the sides and below, with a narrow silvery lateral band; fins blackish grey, except the ventrals, which are yellow. Total length 140 millim. Lake Alaotra, Ambatondrazaka District, Madagascar.—Types in Paris Museum. 2. BEDOTIA. Regan, Rey. Suisse Zool. xi. 1903, p. 416. Distinguished fiom the preceding by the less protractile premaxillary, the anterior part of which is separated by a notch from the lateral, and the more anterior position of the ventral fins. Fresh waters of Madagascar. Two species :— D. V, 111; A. I 18; ventral inserted below middle of pectoral . . . . 1. B. madagascariensis, Regan, p. 77. D. 1V—-V, I 10-11; A. I 14-16; ventral inserted below posterior third of Dectoraliami ton an ment ty ate el ent rmeaa i MCLE GENE e8 Tie 1. BEDOTIA MADAGASCARIENSIS. Regan, l. c. pl. xiv. fig. 2. Depth of body 44 times in total length, length of head 32 times. Snout scarcely longer than eye, which is 35 times in length of head and a little less than interorbital width ; mouth extending to below anterior third of eye. Dorsals V, I 11, widely separated from each other. Anal I 18, originating below anterior dorsal. Pectoral 2 length of head. Ventral only a little behind vertical of base of pectoral. -Caudal truncate. Caudal peduncle 1{ times as long as deep. 35 scales in longitudinal series, 8 in transverse series. Uniform brownish. Total length 90 millim. Madagascar.—Type in Geneva Museum. 2. BEDOTIA GHAYI. Pellegr. Bull. Mus. Paris, xiii. 1907, p. 205. Depth of body 3} to 4% times in total length, length of head 3 to 84 times. Snout as long as eye, which is 3 to 34 times in length of head and about 13 times in interorbital width; mouth extending to 78 ATHERINIDA.—MUGILIDE. below centre of eye. Dorsals 1[V~V, 1 10-11. Anal 114-16. Pectoral 3 length of head. Ventral inserted below posterior third of pectoral. Caudal truncate. Caudal peduncle 14 to 13 times as long as deep. 32-35 scales in longitudinal series, 8-10 in transverse series. Brownish above, yellowish beneath; a dark lateral band, terminating in an irregular black spot on the caudal fin, which is orange above and crimson beneath. Total length 90 millim. Mountain streams of Mananjary, Madagascar.—Types in Paris Museum. Fam. 16. MUGILID. Mouth protractile, the maxillaries excluded from the oral border; teeth minute or absent; csophageal opening much reduced by the complicated structure of the pharyngeal bones. ‘Two nostrils on each side. ‘Two well-separated dorsal fins, the anterior formed of a small number of pungent spines. Pectoral fins inserted high up. Ventral fins more or less behind the pectorals, with one spine and 5 soft rays ; pelvic bones suspended from the post-clavicles. Preecaudal vertebree with strong parapophyses bearing the ribs; epipleurals inserted on the ribs. Vertebrae 24 to 26. Air-bladder present. Mostly marine and represented in all parts of the world. Many species enter fresh waters and a few are confined to these. 1. MUGIL. Artedi, Gen. Pise. p. 32 (1738) ; Cuv. & Val. Hist. Poiss. xi. p. 7 (1836) : Giinth. Cat. Fish. iii. p. 409 (1861) ; Bouleng. Poiss. Bass. hh p- 352 (1901), and Fish. Nile, p. 427 (1907). Liza, Jord. & Swain, Proc. U.S. Nat. Mus. vii. 1884, p. 261. Mouth small, transverse, with minute setiform teeth *, at least in the upper jaw; a more or less distinct knob at the symphysis of the lower jaw. Body elongate, feebly compressed, covered, like the head, with large scales, the edge of which may be finely denticulate; a scaly process on each side of the base of the anterior dorsal fin; no lateral line, but most of the scales bearing in the centre a pit or short open canal. Anterior dorsal fin with 3 to 5 spines, the first two or three * These teeth are more developed in the young of certain species, which have for this reason, and in ignorance of the changes which take place with age, been referred toa different genus, Myaus, Gthr. MUGIL, 79 close together at the base. Anal fin opposite the second dorsal, with 3 feeble spines. Vertebre 24 (12+ 12). Distributed over all the temperate and tropical regions of the world; breeding in salt water. Most, if not all, of the following species enter fresh waters, at least in some parts of their habitat. Only African specimens are recorded in this catalogue. Synopsis of the Species. T. Caudal deeply emarginate. A. 39-47 scales in a longitudinal series ; a large scaly process in axil of pectoral fin, which is shorter than head. 1. Eye with a much-developed adipose lid ; pectoral § to ? length of head ; anal usually with 8 soft rays. Month, seen from below, forming an obtuse pmal® 6 6 @ 6 alto ve, 5 fol te oto law Raging VE, 75 tX0)- Mouth forming arightangle . . . . . . 2. MM. oeur, Forsk., p. 82. 2. Adipose eyelid rudimentary ; pec- toral 3 to 2 length of head ; anal usually with 9 softrays. . . . 3. M. capito, Cuv., p. 83. B. 39-46 scales in a longitudinal series ; no scaly process in axil of pectoral, 1. Upper lip not more than half diameter of eye, 40-46 scales in a longitudinal series ; pectoral 3 to 2 length of head ; anal with 9 soft Lehy Sua deed iC) pie-iM-U l= Mts) 1a de Oearsaliens, Risso, pa Op: 40-46 scales ; pectoral # to once length of head ; anal with 9 (rarely 8) soft rays . 5. ML auratus, Risso, p. 86. 39-42 scales ; pectoral as long as head or a little shorter; anal with 11 soft rays . . 6. M. falcipinnis, C. & V., p. 88. 2. Upper lip thick, papillose, more than half diameter of eye ; 41-45 scales ; pectoral 2 to 3 length of head ; anal with 9 softrays. . . . . 7. M. chelo, Cuy., p. 89. C, 31-42 scales in a longitudinal series; a large scaly process in axil of pectoral ; anal with 9 soft rays. 38-42 scales; pectoral aslongashead . . . 8. M. seheli, Forsk., p. 91. 35-38 scales ; pectoral little more than 2 length Orns. 6 6 566 6 5 6 0 6 0 6 Be Wein Gthr., p. 92. 31-33 scales ; pectoralas long ashead . . . 10. M. ceylonensis, Gthr., p. 93. D. 27-35 scales in a longitudinal series ; no scaly process in axil of pectoral ; anal with 9 soft rays. 30-35 scales ; pectoral } to 3 length of head . 11. Af, macrolepis, A. Smith, p. 94. 80 MUGILID£. 34-35 scales; pectoral as long as head . . . 12. M. hoefleri, Stdr., p. 96. 27-30 scales ; pectoral as long as or slightly [p. 96. shorterthan head . .... . « . 13. M. grandisquamis, U. & V., II. Caudal feebly emarginate ; 26-27 scales in a longitudinal series ; no scaly pro- cess in axil of pectoral ; anal with 7-8 OEHHA Ug 5 lol as 8606 Nal) 6 LE mega, (O), va Ce e - 1. MUGIL CEPHALUS. Linn. Syst. Nat. i. p. 520 (1766); Sonnini, Voy. Egypte, ii. p. 296, pl. xxiii. fig. 2 (1799) ; Delaroche, Ann. Mus. xiii. 1809, p. 358, pl. xx. fig. 4; Cuv. Régne Anim. 2nd ed. ii. p. 231 (1829); Bonap. Icon. Faun. Ital., Pese. (1834) ; Cuv. & Val. Hist. Poiss. xi. p. 19, pl. ecevii. (1836) ; Lowe, Proc. Zool. Soc. 1843, p. 86; Guichen. Explor. Alg., Poiss. p. 67 (1850); Giinth. Cat. Fish, iii. p. 417 (1861) ; Blanch. Poiss. France, p. 231 (1866) ; Steind. Sitzb. Ak. Wien, lvil. i. 1868, p. 680; Giinth. Petherick’s Trav. ii. p. 209 (1869) ; Steind. Sitzb. Ak. Wien, Ixi.i. 1870, p. 952; Moreau, Poiss. France, ili. p. 183 (1881) ; Jord. & Everm. Fish. N. Amer. p. 811 (1896) ; Bouleng. Poiss. Bass. Congo, p. 353 (1901); H.W. Fowler, Proc. Ac. Philad. ly. 1904, pp- 743 & 744, fig. ; Bouleng. Fish. Nile, p. 429, pl. Ixxx. fig. 1 (1907). Mugil albula, Linn. t. ¢. p. 520. Mugil tang, Bloch, Nat. Ausl. Fische, viii. p. 171, pl. ecexev. (1793). Muyil plumiert, Bloch, t. c. p. 173, pl. ecexevi. Mugil lineatus, Cav. & Val. t. c. p. 96. Mugil constantiw, Cuv. & Val. t.c. p. 107; A. Smith, Ill. Zool. 8. Afr., Fishes, pl. xxviii. fig. 1 (1846); Casteln. Mém. Poiss. Afr. Austr. p. 48 (1861) ; Giintb. Cat. t. c. p. 418, fig. Mugil borbonicus, Cuv. & Val. t.c. p. 113; Sauv. Hist. Madag., Poiss. p. 395, pl. xlii. fig. 3 (1891). Mugil rammelsbergit, Tschudi, Faun. Per., Ichth. p. 20 (1845). Mugil berlandieri, Girard, U.S, Mex. Bound. Surv. i. Ichth. p. 20, pl. x. figs. 1-4 (1859). ? Mugil camptosiensis, Casteln. op. cit p. 48. Mugil quentheri, Gill, Proc. Ae. Philad. 1863, p. 169. Mugil ashanteensis, Bleek. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. 91, pl. xix. fig. 2; Steind. Sitzb. Ak. Wien, Ixi. i. 1870, p. 953. Magil mexicanus, Steind. Sitzb. Ak. Wien, Ixili. i. 1875, p. 58, pl. viii. Depth of body 3? to 5 times in total length, length of head 4 to 43 times (less in the very young). Snout as long as eye in adult, shorter in young; eye perfectly lateral in young, better visible trom below than from aboye in adult, partly covered by a much developed adipose lid, MUGIL. $1 which extends in front of and behind the orbit, 3 (young) to 5 times in length of head, 1} to 23 times in interorbital width ; nostrils rather widely separated from each other; mouth forming an obtuse angle, a semicircle in large specimens; maxillary almost completely hidden when the mouth is closed; a lanceolate space between the rami of the lower jaw; upper lip narrow, its width less than half diameter of eye; preorbital with the edge finely serrated ; 2 series of scales on the cheek. Dorsals IV (exceptionally IIL), Il 7; first two spines 2 to a little more than 4 length of head, longest soft ray 4 to 2 length of head ; second dorsal originating above anterior third or middle of anal. Anal III § (very rarely 7 or 9). Pectoral % to ? length of head; a large scaly process above the axil. Caudal forked, as long as or a little longer than head. Caudal peduncle 14 to 13 times as long as deep. 39-49 Mugil cephalus. Samannud (F. N.). 3. scales in longitudinal series, 14-16 in transverse series. Bluish grey or greyish olive above, with darker streaks along the series of scales, silvery white beneath; fins greyish; a more or less distinct dark spot at the root of the pectoral fin; young uniform silvery. Total length 560 millim. From the Loire and the Mediterranean to South Africa and from the United States to Brazil; Pacific coast of South America. 1-8. Ad. & yg. L. Menzaleh. L. Loat, Esq. (C.). 3-116, 17-20. Ye. Near Ghet-el-Nassara, Be L. Menzaleh. 21-23. Her. Fresh-water pool, near Ghet- el-Nassara, L. Menzaleh. 24, Ad. Near Gemil, li. Menzaleh. VOL. lV. G 82 MUGILIDZ. 25. Yg. Bahr-el-Tawilah, freshwater L. Loat, Esq. (C.). canal. 26-29. Ad. & hgr. Nile near Samannud. os 30. Ad. Nile. 8. 8. Allen, Esq. (P.). 31-40. Ad.,hgr., &ege. St. Louis, Senegal. M. P. Delhez (C.). 41. Yo. St. Jago, Cape Verd. H.M.S. ‘ Challenger.’ 42. Ad. Lagos. J. Cadman, Esq. (P.). 43. Her. Niger. Mr. L. Fraser (C.). 44. Hor. Banana, Lower Congo. Capt. Wilverth (C.). 45. Her. : Cabinda. Dr. Jackson (C.) ; Hon. W. Rothschild (P.). 46,47. Ad. &her., stffd. Cape of Good Hope. Sir A. Smith (P.). 48. Yo. a “ 49. Her. 55 os 50-54. Yo. Port Elizabeth. F. W. Fitz Simons, Esq. @>): 55. Ad. Durban. Mr. T. Ayres (C.). 56-57, Ad. & her. Natal. Dr. E. Warren (P.). 2. MUGIL OEUR. Forsk. Deser. Anim. p. 74 (1775) ; Riipp. N. Wirbelth. p. 131 (1840) ; Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p.829 ; Day, Fish. Ind. p. 353, pl. Ixxv. fig. 3 (1876) ; Steind. Denkschr. Ak. Wien, xliv. 1882, p. 40; Klunz. Fische Roth. Meer. p. 132, pl. x. fig. 16 (1884). Mugil cephalotus, Cuv. & Val. Hist. Poiss. xi. p. 110 (1836); Giinth. Cat. Fish. iii. p. 419 (1861); Kner, Novara, Fische, p. 224 (1865) ; Bleek. Poiss. Madag. p. 45, pl. ii. fig. 1 (1874); Sauv. Hist. Madag., Poiss. p. 402, pl. xlix.3. figs. 2 & 3 (1891). Mugil borbonicus, Cuy. & Val. t. c. p. 113 ; Sauy. op. cit. p. 395, pl. xlii. fig. 3. Myaus superjicialis, Kiunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p. 831. Myaus cecutiens, Giinth. Ann. & Mag. N. H. (4) xvii. 1876, p. 397 ; Sauv. op. cit. p- 404, pl. xli. fig. 2. Depth of body nearly equal to length of head, 33 to 4 times in total length. Snout as long as eye in adult, shorter in young; eye perfectly lateral in young, better visible from below than from above in adult, partly covered by a much developed adipose lid, which extends in front of and behind the orbit, 3 (young) to 43 times in length of head, 13 to 2 times in interorbital width; nostrils rather widely separated from each other; mouth forming a right angle; maxillary hidden when the mouth is closed; a lanceolate space between the rami of the mandible ; upper lip narrow, its width less than $ diameter of eye ; preeorbital with the edge finely serrated ; 2 or 3 series of scales on the cheek. Dorsals lV, MUGIL. 83 II 7; first two spines about $ length of head, longest soft ray 4 to 2 length of head; second dorsal originating above anterior third of anal. Anal IIL 8. Pectoral 3 to # length of head; a large scaly process above the axil. Caudal forked, as long as head. Caudal peduncle 13 to 14 times as long as deep. 40-45 scales in longitudinal series, 14-15 in transverse series. Silvery, bluish grey above, without or with slight traces of darker streaks running along the series of scales. Total length 340 millim. Indian Ocean, eastwards to Australia. 1-3. Her. Socotra. Prof. I. B. Balfour (P.). 4, Ad. Hi. Madagascar. Rev. R. Baron (C.). 5-6. Types of Alyaus Rodriguez, in fresh water. G. Gulliver, Esq. (C.). cacutiens. Mugil oeur. After Day (op. cit.). Calpe 3. MUGIL CAPITO. Cuv. Regne Anim. 2nd ed. ii. p. 232 (1829); Bonap. Icon. Faun. Ital., Pese. (1834) ; Cuv. & Val. Hist. Poiss. xi. p. 36, pl. cceviii. (1836) ; Yarrell, Brit. Fish. i. p. 200, fig. (1836); Guichen. Explor. Alg., Poiss. p. 67 (1850) ; Nilsson, Skand. Faun. iv. p. 176 (1855) ; Giinth. Ann. & Mag. N. H. (3) vii. 1861, p. 346, and Cat. Fish. iii. p. 439 (1861) ; Blanch. Poiss. France, p. 248, fig. (1866) ; Steind. Sitzb. Ak. Wien, lvii. i. 1868, p. 680; Giinth. Petherick’s Tray. ii. p. 210 (1869) ; Moreau, Poiss. France, iii. p. 188 (1881) ; Day, Brit. Fish. p. 230, pl. xlvi. (1881); Lortet, Arch. Mus. Lyon, iii. 1883, p. 131, pl. x. fig. 2; Lilljeb. Sver. Norg. Fisk. i. p. 408 (1884); Smitt, Scand. Fish. i. p- 339, fig. (1893) ; Bouleng. Poiss. Bass. Congo, p. 355 (1901), and Fish. Nile, p. 432, pl. Ixxx. fig. 2, and pl. Ixxxi. fig. 1 (1907). Mugil cephalus (non Linn.), Donovan, Brit. Fish. i. pl. xv. (1802). Mugil cephalus, var. A, Risso, Ichthyol. Nice, p. 344 (1810). 84 MUGILIDZ. Mugil ramada, Risso, Hist. Nat. Eur. Mérid. tii. p. 390 (1826). Mugil britannicus, Hancock, Lond. Quart. Journ. Se. 1830, p. 129. Mugil dubahra, Cuv. & Val. t. c. p. 60. Mugil capensis (non C. & V.), A. Smith, Ill. Zool. 8. Afr., Fish. pl. xxx. fig. 1 (1846) ; Casteln. Mém. Poiss. Afr. Austr. p. 46 (1861). Mugil multilineatus, A. Smith, 1. c. fig. 2. Mugil smithii, Casteln. op. cit. p. 47. Mugil octoradiatus, Giinth. Cat. iii. p. 437 (part.) ; Lortet, t. c. p. 133, pl. xi. fig. 2. Mugil petherici, Giinth. t.c. p. 441, and Petherick’s Trav. ii. p. 211. Mugil curtus (non Yarrell), Lortet, t. c. p. 182, pl. xi. fig. 1. Mugil auratus (non Risso), Lortet, t.c. p. 134, pl. xi. fig. 3. ? Liza alosoides, H. W. Fowler, Proc. Ac. Philad. lv. 1903, p. 746, pl. xlv. Depth of body 4 to 5 times in total length, length of head 34 (young) to 43 times. Snout nearly as long as eye in adult, shorter in young; Muyil capito. L. Meuzaleh (F. N.). 3. eye perfectly lateral in young, better visible from below than from above in adult, with a mere rudiment of adipose lid, its diameter 3 (young) to 5 times in length of head, 1 to 23 times in interorbital width ; nostrils close together; mouth forming an obtuse angle; maxillary nearly com- pletely hidden when the mouth is closed; upper lip narrow, its diameter less than half that of the eye; a lanceolate space between the rami of the lower jaw; preorbita] with the edge finely serrated; 4 or 5 series of scales on the cheek. Dorsals 1V (exceptionally I1I or V), II 9-10; the first two spines } to 2 length of head, the longest ray about $ or a little less than 4 length of head; second dorsal originating above anterior third of anal. Anal III 9 (exceptionally 8 or 10). Pectoral 2 to $ length of head ; a large scaly process above the axil. Caudal deeply emarginate, MUGIL. 85 as long as head. Caudal peduncle 14 to 2 times as long as deep. 40-47 scales in longitudinal series, 14-16 in transverse series. Grey or greyish olive above, with more or less distinct darker streaks along the series of scales, silvery white beneath; fins greyish; often a very small dark spot in the upper part of the root of the pectoral fin; young uniform silvery. Total length 400 millim. Atlantic and Mediterranean, from Scandinavia to South Africa.— Types in Paris Museum. le) Wig 2-11. Ad., ber., & ys: 12-14. Her. & yg. 15-18. Her. & yg. IS), Wee 20-23. Her. 24. Type of MZ. pe- therict. 25-28, 29-32. Ad. 33-48. Yo. 49-50, Ad. & yg. 51-52. Ad. 53. Her. 54. Ad.,stffd.,type of M. multilineatus. 55. Ad., stfftd. 56, 57-58. Ad. 59-60. Ad. Mediterranean Coast of Egypt. L. Menzuleh. Ghet-el-Nassara, I. Menzaleh. Bahr-el-Tawilah, fresh- water canal. Near Gemil, L. Men- zaleh. Nile near Samannud. Nile at Cairo. » L. Temsah, Isthmus of Suez. Mazagan, Morocco. Oum Erbiah, ,, Angola. Cape of Good Hope. Table Bay. Berg R., Cape Colony. 4. MUGIL SALIENS. Dr. Riippell (P.). L. Loat, Esq. (C.). ” J. Petherick, Esq. (C.). ” Sir R. Owen (P.). Mr. F. W. Riggenbach (C.). R. J. Cuninghame, Esq. (P.). Sir A. Smith (P.). Dr. J. D. F. Gilchrist (P.). ” Risso, Ichthyol. Nice, p. 345 (1810); Bonap. Icon. Faun. Ital., Pesce. (1834) ; Cuv. & Val. Hist. Poiss. xi. p. 47, pl. eccix. (1836) ; Guichen. Explor. Alg., Poiss. p. 67 (1850) ; Giinth. Cat. Fish. iii. p. 443 (1861) ; Moreau, Poiss. France, iii. p. 191 (1881) ; Sauv. Hist. Madag., Poiss. p. 396 (1891). Mugil capensis, Cuy. & Val. t.c. p. 108. 86 MUGILIDZ. Mugil richardson, A. Smith, Ill. Zool. 8. Afr., Fish. pl. xxix. fig. 1 (1846) ; Ginth. t.c. p. 440. Mugil ewronotus, A. Smith, op. cit. pl. xxix. fig. 2. Depth of body 43 to 53 times in total length, length of head 34 to 44 times. Snout as long as eye in young, longer in adult; eye perfectly lateral in young, better visible from below than from above in adult, with a rudiment of lid, 4 to 44 times in length of head, 1% to 2 times in interorbital width ; nostrils close together; mouth forming an obtuse angle; a small part of the maxillary exposed when the mouth is closed ; a lanceolate space between the rami of the mandible; upper lip narrow, its width less than 4 diameter of eye; preorbital serrated; 4 or 5 series of scales on the cheek. Dorsals IV, IL 7; first spine 4 to 2 length of head, longest soft ray not or but slightly longer; second dorsal originating above anterior third of anal. Anal III 9. Pectoral 2 to 2 length of head; no axillary scaly process. Caudal deeply forked, nearly as long as head. Caudal peduncle 14 to 2 times as long as deep. 40-46 scales in longitudinal series, 14-15 in transverse series. Silvery, back dark grey; dark streaks absent or feebly marked. Total length 330 millim. From the Gironde and the Mediterranean to South Africa. 1. Ad., stffd., type of Cape of Good Hope. Sir A. Smith (P.). M. richardsonii. 2. Ad., stffd., type of M. euronotis. 3. Ad., stffd. i 3 4. Her. 5 Haslar Collection. 5. Her. Table Bay. Dr. J. D. F. Gilchrist (P.). 6. Her. St. James, Cape Colony. 7-8. Hgr. R. Chalumna, near King Major H. Trevelyan (P.). Williamstown. 5. MUGIL AURATUS. Risso, Ichthyol. Nice, p. 344 (1810) ; Bonap. Icon. Faun. Ital., Pese. (1834); Cuv. & Val. Hist. Poiss. xi. p. 43, pl. cecviii. (1836) ; Lowe, Proc. Zool. Soc. 1843, p- 86; Guichen. Explor. Alg., Poiss. p. 67 (1850); Lowe, Fish. Madeira, p. 163 (1860); Giinth. Ann. & Mag. N. H. (8) vii. 1861, p. 346, and Cat. Fish. iii. p. 442 (1861) ; Steind. Sitzb. Ak. Wien, Isii. i. 1868, p. 682 ; Moreau, Poiss. France, ili. p. 185 (1881) ; Lilljeb. Sver.-Norg. Fisk. i. p. 413 (1884); Smitt, Scand. Fish. i. p. 339, fig. (1893) ; Bouleng. Poiss. Bass. Congo, p. 356 (1901), and Fish. Nile, p. 435, pl. Ixxxi. fig. 2 (1907). Mugil eryptochilus, Cuv. & Val. t.c.p.61; Giinth. Petherick’s Tray. il. p. 213(1869). MUGIL. 87 Mugil chelo (non Cuy.), Lowe, Tr. Zool. Soe. ii. 1839, p. 184. Mugil maderensis, Lowe, Proc. Zool. Soc. 1839, p. 82, and Tr. Zool. Soe. iii. 1842, p: 8. Mugil natalensis, Casteln. Mém. Poiss. Afr. Austr. p. 50 (1861); Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1911, p. 43. Mugil octoradiatus, Giinth. Ann. & Mag. N. H. (3) vii. 1861, p. 347. Mugil octoradiatus, part., Giinth. Cat. t. ec. p. 437. ? Mugil saliens (non Risso), Giinth. Petherick’s Trav. ii. p. 213. Myaus curvidens, Steind. Denkschr. Ak. Wien, xliv. 1882, p. 42. Depth of body 33 to 5 times in total length, length of head 4 to 5 times. Snout as long as or a little longer than eye in adult, shorter in young; eye better visible from below than from above in adult; a mere Mugil auratus. L. Menzaleh (F. N.). 3. rudiment of adipose eyelid; diameter of eye 4 to 5 times in length of head, 15 to 2} times in interorbital width; nostrils close together; mouth forming an obtuse angle; maxillary entirely or almost entirely hidden when the mouth is closed; upper lip rather narrow, not exceeding 4 diameter of eye; a lanceolate space between the rami of the lower jaw; preorbital with the edge finely serrated. Dorsals 1V, 11 7; the first two spines measuring } to 2 length of head, longest soft ray about the same length; second dorsal originating above anterior third of anal. Anal III 9 (exceptionally 8). Pectoral # to once length of head; no scaly process above the axil. Caudal forked, as long as or a little longer than head. Caudal peduncle 1} to 2 times as long as deep. 40-46 scales in longitudinal series, 13-15 in trans- verse series. Greyish brown aboye, silvery white beneath ; more or less 88 MUGILID #£. distinct dark streaks along the series of scales; one or two golden- yellow, bronzy-yellow, or golden-orange spots between the eye and the border of the gill-cover ; a dark red mark may be present in the centre of the golden spot; ventral and anal fins white, the other fins brownish grey. Total length 400 millim. Atlantic and Mediterranean, from Scandinavia to South Africa *. 1-5. Ad. & her. L. Menzaleh. L. Loat, Esq. (C.). 6-7. Ad. Near Gemil, L. Menzaleh. os 8-11. Ad. & hgr. L. Borollos. 3 12. Ad. Madeira. J. Y. Johnson, Esq. (P.). 13% Ad: Bs Hon. C. Baring and W. R. Ogilvie-Grant, Esq. (P.). 14-16. Yg. Porto Grande, Canary Ids. Paris Museum (P.). 17. Ad. Lanzarote, Canary Ids. Rev. R. T. Lowe (P.). IMS}, Na Cape Verd Ids. 5 19-23. Hgr. & yg. St. Louis, Senegal. M. P. Delhez (C.). 24. Ye. Banana, Lower Congo. Capt. Wilverth (C.). 6. MUGIL FALCIPINNIS. Cuv. & Val. Hist. Poiss. xi. p. 105 (1836); Steind. Sitzb. Ak. Wien, Ixi. i. 1870, p. 955 ; Perugia, Ann. Mus. Genova, (2) x. 1891, p. 969 ; Steind. Notes Leyd. Mus. xvi. 1894, p. 35; Bouleng. Poiss. Bass. Congo, p. 357 (1901). Depth of body 34 to 3% times in total length, length of head 33 to 43 times. Snout as long as eye in adult, shorter in young; eye better visible from below than from above, with a rudiment of lid, 53 (young) to 4 times in length of head, 14 to 2 times in interorbital width; mouth forming an obtuse angle; maxillary entirely concealed when the mouth is closed; upper lip narrow, not more than 4 diameter of eye; a lanceo- late space between rami of mandible; preorbital denticulate; 3 or 4 series of scales on the cheek. Dorsals IV, I 9; first and second spines 4 to 2 length of head, longest soft ray 3 to $ length of head; second dorsal originating above middle of anal. Anal III 11. Pectoral as long as or a little shorter than head, without axillary process. Caudal forked, longer than head. Caudal peduncle as long as deep or a little longer. 39-42 scales in longitudinal series, 15-16 in transverse series. * T have examined a specimen from Hast London, preserved in the S. African Museum. MUGIL. 89 Silvery, brown or olive above; fins grey; a more or less distinct dark spot at base of pectoral. Total length 240 millim. West Coast of Africa, from Senegambia to Angola—Type in Paris Museum. 1-6. Ad., her., & yg. Mugil faleipinnis. Benito River. 3. St. Louis, Senegal. M. P. Delhez (C.). 7-8. Ad. Gambia. J. 8S. Budgett, Esq. (C.). 9. Ad. Nanna Kru, Liberia. W. P. Lowe, Esq. (C.). 10. Skel. 5 5 FA Hil Yes Lagos. J. Cadman, Esq. (P.). WA, WO Lagos. 13, 14, 15. Ad. & her. Niger. Mr. J. T. Dalton (C.). 16. Ye. Niger Delta. Mr. J. Paul Arnold (P.). 17, 18. Her. Old Calabar. Miss Kingsley (C.). 19. Ad. Benito R. G. L. Bates, Esq. (C.). 20, 21. Her. Gaboon. 22. Yg. Chiloango Town. Dr. W. J. Ansorge (C.). 23. Ad. Luali R. at Buco Zau. S 24-26. Ad. & her. Banana, Congo. M. P. Delhez (C.). Big WG Ne i Capt. Wilverth (C.). 28. Ad. Bengo R. at Cabiri, Dr. W. J. Ansorge (C.). Angola. 7. MUGIL CHELO. Cuy. Régne Anim. 2nd ed. ii. p. 232 (1829); Bonap. Icon. Faun. Ital., Pesce. (1834) ; Cuv. & Val. Hist. Poiss. xi. p. 50, pl. eccix. (1836) ; Yarrell, Brit. Fish. i. p. 207 (1836); Giinth. Cat. Fish. iii. p. 454 (1861) ; Steind. Sitzb. 90 MUGILIDA. Ak. Wien, lvii. i. 1868, p. 683; Moreau, Poiss. France, iii. p. 195 (1881) ; Day, Brit. Fish. p. 232, pl. Ixvii. (1881); Smitt, Scand. Fish. i. p. 334, pl. xv. fig. 11 (1893). Mugil cephalus, var. B, Delaroche, Ann. Mus. Paris, xiii. 1809, p. 358, pl. xxi. fig. 7. Mugil cephalus (non I), Risso, Ichthyol. Nice, p. 343 (1810). Mugil labrosus, Risso, Hist. Nat. Eur. Mérid. iii. p. 389 (1826). Mugil corrugatus, Lowe, Tr. Zool. Soc. ii. 1839, p. 184, and Fish. Madeira, p. 153 (1860). Mugil septentrionalis, Giinth. Cat. t.¢. p. 455. Depth of body 33 to 43 times in total length, length of head 4 to 4% times. Snout as long as eye in young, longer in adult; eye perfectly Mugil chelo. Madeira. 3. lateral or a little better visible from below than from above, with a mere rudiment of lid, 4 (young) to 5} times in length of head, 12 to 23 times in interorbital width; nostrils close together; mouth forming an obtuse angle; maxillary exposed; upper lip thick and broad, papillose, its width more than 4 diameter of eye, nearly equal to eye in adult; mandibles in contact on the median line, entirely or nearly entirely covering the chin; edge of przorbital finely denticulated; 4 or 5 series of scales on the cheek. Dorsals IV, II 7-8; first spine 4 to 2 length of head, longest soft ray about 3; second dorsal originating above anterior third or middle of anal. Anal III 9. Pectoral } to 2 length of head ; no scale process above the axil. Caudal deeply emarginate, as long as ora little longer than head. Caudal peduncle 14 to 13 times as long as deep. 41-45 scales in longitudinal series, 14-15 in transverse MUGIL. 91 series. Silvery or golden, back bluish grey; dark streaks along the series of scales. Total length 550 millim. Atlantic, from Scandinavia to the Canary Ids. and Mediterranean.— Type in Paris Museum. 1-2. Yg. Coast of Egypt. J. Potherick, Esq. (C.). 3. Ad. Madeira. Hon. C. Baring and W. R. Ogilvie-Grant, Esq. (P.). 4. Ye. F J. Y. Johnson, Esq. (P.). O. ANG). Lanzarote, Canary Ids. Rev. R. T. Lowe (P.). Mugil seheli. Zanzibar. 2. 8. MUGIL SEHELI. Forsk. Deser. Anim. p. 73 (1775) ; Cuv. & Val. Hist. Poiss. xi. p. 152 (1836) ; Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p. 827; Day, Fish. Ind. p. 355 (1876); Klunz. Fische Roth. Meer. p. 132, pl. x. fig. 1 (1884). Mugil ceruleo-maculatus, Lacep. Hist. Poiss. v. pp. $85, 359 (1802) ; Cuv. & Val. t.c. p. 128; Giinth. Cat. Fish. iii. p. 445 (1861) ; Day, op. cit. p. 356; Sauv. Hist. Madag., Poiss. p. 398, pl. xlii. fig. 2 (1891). Maugil axillaris, Cuv. & Val. t. c. p. 131; Giinth. t. c. p. 444, and Fische Siidsee, p- 216, pl. exx. fig. B (1877); Sauv. op. cit. p. 397, pl. xliii. fig. ? Myxus trimaculatus, Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p. 832. Depth of body 34 to 4 times in total length, length of head 4 to 42 times. Snout as long as eye in adult, shorter in young; eye better visible from below than from above, with mere rudiments of lids, 33 to 42 times in length of head, 13 to 2% times in intercrbital width ; 92 MUGILIDZ. nostrils moderately distant from each other; mouth forming an obtuse angle; maxillary entirely hidden when the mouth is closed ; mandibles entirely covering the chin; upper lip narrow, not 4 diameter of eye ; edge of preorbital finely denticulated ; 4 series of scales on the cheek. Dorsals IV, 18; first spine 4 to 2 length of head, longest soft ray 2 to ?# length of head. Anal III 9. Second dorsal and anal opposite each other. Pectoral as long as head; a large scaly process above the axil. Caudal deeply forked, longer than head. Caudal peduncle 14 to 13 times as long as deep. 38-42 scales in longitudinal series, 13-14 in transverse series. Silvery, back brownish or greenish ; a black spot at the base of the upper rays of the pectoral. Total length 370 millim. From the Red Sea to Natal, eastwards to the South Pacific. 1. Her. Red Sea. Dr. Klunzinger (P.). 2. Yg. % W. Jesse, Esq. (C.). 3. Her. Massowa. Marquis G. Doria (P.). 4, Ad. Seychelles. Sir L. Playfair (C.). 5-6. Ad. & her. Zanzibar. % 7-8. Ad. & hgr. Mombasa. R. J. Cuninghame, Esq. (P.). 9. Ad. Durban. Mr. T. Ayres (C.). Mugil robustus. Type. 2. 9. MUGIL ROBUSTUS. Giinth. Cat. Fish. iii. p. 432 (1861) ; Sauv. Hist. Madag., Poiss. p. 400, pl. xli. 3. fig. 6 (1891). Depth of body equal to length of head, 4 times in total length. Snout as long as or a little shorter than eye; latter better visible from MUGIL. 93 below than from above, with a rudiment of lid, 33 to 43 times in length of head, 12 to 2 times in interorbital width ; mouth forming an obtuse angle; maxillary entirely concealed when the mouth is closed; upper lip narrow, not 4 diameter of eye; mandibles nearly entirely covering the chin, the space between them very narrow; nostrils rather widely separated from each other; przorbital very finely denticulated ; 4 series of scales on the cheek. Dorsals 1V, 18; first and second spines and longest soft ray about 4 length of head; second dorsal originating above anterior third of anal. Anal III 9. Pectoral a little more than 2 length of head; a large scaly process above the axil. Caudal deeply notched, as long as head. Caudal peduncle 13 times as long as deep. 30-38 scales in longitudinal series, 12 in transverse series. Golden, greenish above; a small black spot in the axil of the pectoral. Total length 240 millim. Madagascar and Coast of Zululand. . Type. Madagascar. Dr. J. E. Gray (P.). 1 2. Ad. Kosi Bay, Zululand. Dr. EH. Warren (P.). Mugil ceylonensis. 2 ) Zanzibar. 10. MUGIL CEYLONENSIS. Giinth. Cat. Fish. iii, p. 446 (1861) ; Playf. & Giinth. Fish. Zanzibar, p. 79 (1866) ; Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1911, p. 43. ? Mugil radians, Casteln. Mém. Poiss. Afr. Austr. p. 49 (1861). Depth of body 33 to 44 times in total length, length of head 4 to 43 times. Snout as long as eye in adult, shorter in young; eye nearly 94 MUGILIDZ. perfectly lateral, with a mere rudiment of lid, 34 (young) to 5 times in length of head, 1} to nearly 3 times in interorbital width; mouth forming an obtuse angle; maxillary entirely concealed when the mouth is closed ; upper lip narrow, not more than 4 diameter of eye ; mandibles nearly entirely covering the chin, the space between them yery narrow ; nostrils rather widely separated from each other; preorbital denticulated ; 3 or 4 series of scales on the cheek. Dorsals IV, 18; first and second spines 4 to 3 length of head, longest soft ray 2 to ? length of head; second dorsal and anal exactly opposed. Anal IIL 9. Pectoral as long as head; a large scaly process above the axil. Caudal deeply forked, longer than head, scaly like the soft dorsal and anal. Caudal peduncle 1} to 1 times as long as deep. 31-33 scales in longitudinal series, 11-12 in transverse series. Silvery, back greenish olive, with or without rather indistinct and interrupted darker longitudinal streaks ; a small black spot at the base of the pectoral. Total length 480 millim. East Coast of Africa and Natal to Ceylon. 1. Ad. Kosi Bay, Zululand. Dr. E. Warren (P.). 2-3. Ad. & yg. Zanzibar. Sir L. Playfair (P.). 11. MUGIL MACROLEPIS. Mugil macrolepis, A. Smith, Ill. Zool. S. Afr., Fish. pl. xxviii. fig. 2 (1846) ; fasteln. Mém. Poiss. Afr. Austr. p. 47 (1861). Mugil troschelit, Bleck. Nat. Tijdschr. Neder]. Ind. xvi. 1858, p. 277; Giinth. Cat. Fish. ii. p. 448 (1861). ? Mugil crenilepis, Casteln. op. cit. p. 49. Mugil smithit (non Casteln.), Giinth. Cat. t.c. p. £47; Sauv. Hist. Madag., Poiss. p- 399, pl. xli.B. fig. 4 (1891). Mugil rodericensis, Giinth. Ann. & Mag. N. H. (4) xvii. 1876, p. 397. Mugil diadema, Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1911, p. 42. Depth of body 3% to 41 times in total length, length of head 4 to 45 times. Snout as long as eye in adult, shorter in young; eye better visible from below than from above, with a rudimentary adipose lid, 33 (young) to 44 times in length of head, 1} to 2 times in interorbital width; nostrils close together ; mouth forming an obtuse angle; end of maxillary exposed when the mouth is closed ; a narrow lanceolate space between the rami of the mandible; upper lip narrow, its width less than } diameter of eye; preorbital with the edge finely serrated; 3 or MUGIL. 95 4 series of. scales on the cheek. Dorsals IV, 18 (rarely 7); first two spines 3 to 2 length of head; longest soft ray 3 to } length of head; second dorsal originating above anterior rays or anterior third of anal. Anal IIT 9. Pectoral 3 to 3 length of head; no scaly process above the axil. Caudal forked, as long as or a little shorter than head. Caudal peduncle as long as deep or a little longer than deep. 80-35 scales in NAV IX IKKAZ: A Zi 1< DOO Mugil macrolepis. Durban. 2. longitudinal series, 11-12 in transverse series. Greyish brown or olive above, with more or less distinct darker streaks along the series of scales, silvery or golden beneath. Total length 350 millim. South and East Africa and Madagascar, eastwards to the South Pacific. 1. Type, stuffed. Cape of Good Hope. Sir A. Smith (P.). 2. Her. eS a 3. Ad. Durban. Mr. T. Ayres (C.). 4, Ad. Durban Bay, Natal. Dr. NH. Warren (P.). 5. Ad. Kosi Bay, Zululand. 3 6. Ye. Rovuma R. _ Dr. Livingstone (C.). 7-10. Her. & yg. Socotra. Prof. I. B. Balfour (P.). 11. Hgr. Seychelles. Sir L. Playfair (P.). 12-17. Types of Rodriguez, in fresh G. Gulliver, Wsq. (C.). AM. rodericensis. water. 96 MUGILID 2. 12. MUGIL HOEFLERI. Steind. Denkschr. Ak. Wien, xlv. 1882, p. 11, pl. iv. fig. 1; Pellegr. Act. Soc. Linn. Bord. Ix. 1905, p. 36. Depth of body 32 times in total length, length of head 4 times. Eye nearly as long as snout, about 4 times in length of head ; adipose eyelid rudimentary ; nostrils close together ; mouth forming an obtuse augle; maxillary exposed; lip narrow; a lanceolate space between the rami of the lower jaw ; edge of preorbital serrated. Dorsals IV, 18; first and second spines a little more than 4 length of head, longest soft ray about Fig. 57. Mugil hoefleri. Type, after Steindachner (1. c.). Whe 3 length of head. Anal III19. Pectoral as long as head; no scaly process above the axil. Caudal deeply emarginate, a little longer than head. Caudal peduncle about 1} times as long as deep. 34-30 scales in longitudinal series, 12-15 in transverse series. Silvery, with rather indistinct dark streaks along the series of dorsal scales. Total length 280 millim. Senegambia.—Types in Vienna Museum. 13. MUGIL GRANDISQUAMIS. Cuy. & Val. Hist. Poiss. xi. p. 103 (1836) ; Steind. Sitzb. Ak. Wien, Ixi. i. 1870, p. 957. Mugil hypselopterus, Giinth. Cat. Fish. iii. p. 450 (1861). Mugil schlegelit, Bleek. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. 92, pl. xix. fig. 1. Depth of body 3} to 4 times in total length, length of head 4 to 45 MUGIL. (Le) =I times. Snout as long as eye in adult, shorter in young; eye better visible from below than from above in adult; eye 3} to 43 times in length of head, 1? to 2} times in interorbital width; a mere rudiment of adipose eyelid; nostrils close together; mouth forming an obtuse angle ; maxillary almost entirely hidden when the mouth is closed ; upper lip narrow, not $ diameter of eye; edge of preorbital finely serrated; 4 or 5 series of scales on the cheek; a lanceolate space between rami of lower jaw. Dorsals IV, I17; first two spines 3 to ? length of head; longest soft ray # to once length of head; second dorsal originating above anterior third of anal. Anal III 9. Pectoral } i Y if Oey ay. K \ Wey a) tS Wav A} ane J x ; Dy ay : SSD LOI aR \ ‘ Mugil grandisquamis. Senegal. 3. as long as or slightly shorter than head; no scaly process above the axil. Caudal forked, longer than head. Caudal peduncle a little longer than deep. Scales 27-30 in longitudinal series, 9-10 in trans- verse series. Golden, back greyish brown; second dorsal and caudal edged with blackish. Total length 580 millim. Senegal to Niger.—Types in Paris Museum. 1-8. Ad., hgr., & yg. St. Louis, Senegal. M. P. Delhez (C.). 9. Type of M. hypselopterus. Niger. Mr. L. Fraser (C.). 14. MUGIL VAIGIENSIS. Quoy & Gaim. Voy. Uran. & Physic., Zool. p. 337, pl. lix. fig. 2 (1824) ; Giinth. Cat. Fish. iii. p. 435 (1861) ; Klunz. Verh. zool.-bot. Ges. Wien, xx. 1870, p- 160; Day, Fish. Ind. p. 359, pl. Ixxiii. fig. 4 (1876) ; Giinth. Fische Siidsee, p. 216, pl. exxi. fig. B (1877); Klunz. Fische Roth. Meer. p. 132 (1884). VOL. IV. H 98 MUGILID &. Mugil macrolepidotus, Riipp. Atlas Reise N. Afr., Fische, p. 142, pl. xxxv. fig. 2 (1828); Cuv. & Val. Hist. Poiss. xi. p. 134 (1836). Mugil melanochir, Cav. & Val. t. c. p. 143. Depth of body 34 to 4 times in total length, length of head 32 to 4 times. Snout as long as eye in adult, shorter in young; eye nearly perfectly lateral, or better visible from below than from above, without adipose lid, 3 (young) to 42 times in length of head, 14 to 23 times in interorbital width ; nostrils rather widely separated from each other; mouth forming an obtuse angle ; maxillary entirely concealed when the Mugil vaigiensis. Otahiti, after Giinther (Fische Siidsee). 3. mouth is closed ; upper lip narrow, not 4 diameter of eye; a lanceolate space between rami of mandible; preorbital with the edge rather strongly denticulated ; 3 or 4 series of scales on the cheek. Dorsals IV, 1 7-8 ; first spine longer than second, 3 to 2 length of head, longest soft ray 3 to length of head; second dorsal originating above middle of anal. Anal III 7-8. Pectoral # to once length of head; no scaly process above the axil. Caudal feebly emarginate, as long as head. Caudal peduncle as long as deep. 26-27 scales in longitudinal series, 9 in transverse series. Golden, olive on the back, with more or less distinct dark streaks following the series of scales; greater part of pectoral, soft dorsal, and anal black or blackish. Total length 270 millim. From the Red Sea to the coast of Natal, eastwards to the South Pacific. 3 1. Ad., stffd. Red Sea. Dr. Riippell (C.). 2-6. Her. & yg: ” oe) (P.). fla ANG » W. Jesse, Esq. (C.). AGONOSTOMUS. 99 2. AGONOSTOMUS., Bennett, Proc. Zool. Soc. 1831, p. 166. Nestis, Cuv. & Val. Hist. Poiss. xi. p. 166 (1836). Agonostoma, part., Giinth. Cat. Fish. iii. p. 461 (1861). Very closely allied to the preceding, but mouth more normally formed and with several series of small teeth; teeth on the vomer. Fresh waters of the Mascarene and Comoro Islands. Fig. 60. x XY Ahh ) nie Wy Agonostonus telfuirir. After Cuvier and Valenciennes. wire 1. AGONOSTOMUS TELFAIRII. Bennett, l. c. ; Peters, Reise Mossamb. iv. p. 18, pl. ii. fig. 2 (1868). Nestis cyprinoides, Cuv. & Val. t. ec. p. 167, pl. ecexvii. ? Nestis dobuloides, Cuv. & Val. t. c. p. 171. Agonostoma telfairti, Giinth. t. c. p. 462; Sauv. Hist. Madag., Poiss. p. 403 (1891). ? Agonostoma dobuloides, Giinth. 1. ce. ; Sauv. op. cit. p. 404, pl. xlii. fig. 5. Depth of body 33 to 4 times in total length, length of head 4 to 41 times. Snout a little longer than eye in adult, a little shorter in young ; eye perfectly lateral, 3$ (young) to 43 times in Jength of head, 14 to 2 times in interorbital width ; nostrils close together; preoperculum denticulate ; mouth extending to below anterior third of eye; maxillary hidden; upper lip rather thick; 3 or 4 series of scales on the cheek. Dorsals IV, If 7; first spine } to 2 length of head; second dorsal originating above anterior third of anal. AnalIII 9. Pectoral ? length of head. Caudal truncate or feebly emarginate. Caudal peduncle H 2 100 MUGILID®.—POLYNEMIDZ. nearly twice as long as deep. Scales ctenoid, 40-45 in longitudinal series, 13-14 in transverse series. Silvery, brownish on the back. Total length 230 millim. Mauritius, Réunion, and Comoro Islands. 1. Type. Mauritius. 2-3. Ad. Johanna, Comoro Ids. Sir L. Playfair (P.). 4. Skel. ae 45 35 5-7. Yg. Anjuan, Prof. W. Peters (P.). Fam. 17. POLYNEMIDZ. Mouth protractile, the maxillaries excluded from the oral border; dentition feeble. Two nostrils on each side. Two well-separated dorsal fins, the anterior formed of a small number of spines. Pectoral fin inserted low down, with a lower portion consisting of free rays; the upper portion, or fin proper, attached to the scapula, the lower to a fenestrate bone which appears to be formed by coalesced pterygials. Ventral fins more or less behind the pectorals, with one spine and 5 soft rays; pelvic bones suspended from the postclavicles. Precaudal vertebree mostly with strong parapophyses, bearing the ribs and the epipleurals at their extremity. Vertebre 24. Air-bladder, if present, very large. The three closely allied marine genera composing this family are represented in Africa by species known to ascend rivers. 1. PENTANEMUS, Artedi, in Seba, Thesaur. iii. p. 74 (1758) ; Giinth. Cat. Fish. i. p. 330 (1860) ; Bouleng. Poiss. Bass. Congo, p. 359 (1901). Villiform teeth in the jaws, on the vomer, and on the palatines and ectopterygoids. Maxillary much widened behind. Edge of pre- operculum entire. Anal fin elongate, much more developed than the soft dorsal. Tropical Atlantic. 1. PENTANEMUS QUINQUARIUS. Polynemus quinquarius, Linn. 8.N. i. p. 521 (1766); Gill, Proc. Ac. Philad. 1861, p-. 278. Polynemus artedii, Bennett, Proc. Zool. Soc. 1830, p. 146. Polynemus macronemus, Pel, Bijdr. Dierk. 1891, p. 9. PENTANEMUS. 101 Pentanemus quinquarius, Giinth. Cat. Fish. ii. p. 331 (1860); Bleek. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. 86; Bouleng. Poiss. Bass. Congo, p. 360 (1901). Depth of body 34 to 3% times in total length, length of head nearly 4 times. Snout more or less pointed, projecting beyond mouth, as long as or shorter than eye, which is large and with the border partly hidden under adipose tissue ; mouth large, maxillary extending beyond vertical of posterior border of eye ; rather large scales on the head. Gill-rakers very long and slender, much longer than gill-laminz, 25 to 30 on lower part of anterior arch. Dorsals VIII, I 14-17; spines of first dorsal Pentanenus quinquarius. W. Africa. 3. rather feeble, first extremely short, second and third equal and % to # length of head; second dorsal pointed and emarginate. Anal IT 26-82, twice as long as second dorsal. Pectoral much longer than head ; 5 filaments, extremely long, longest at least twice length of body. Caudal very large, crescentic, the lobes produced into filaments. Scales 7-38 feebly denticulate, 70-80 55-55. Bluish grey or olive above, silvery white beneath; fins yellow, sometimes finely dotted, as if produced, with blackish. Total length 200 millim. West Coast of Africa and Cuba, sometimes entering rivers. 102 POLYNEMIDZ. Y, Ad. Ashantee. 2. Ad. Lagos. J. Cadman, Esq. (P.). 3. Ad. Niger. Mr. L. Fraser (C.). 4, Her. Old Calabar. A. Murray, Esq. (P.). 5. Ad. Banana, Congo. 6-10. Ad. & her. W. Africa. 11. Skel. ¥ 2. POLYNEMUS. Linn. Syst. Nat. i. p. 521 (1766), part.; Cuv. & Val. Hist. Poiss. iii. p. 362 (1829), part.; Giinth. Cat. Fish. ii. p. 319 (1860); Bouleng. Poiss. Bass. Congo, p. 360 (1901). Trichiodon (Klein), Bleek. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. 90. Villiform teeth in the jaws, on the vomer, and on the palatines and ectopterygoids. Maxillary much widened behind. Edge of preoperculum denticulate. Soft dorsal and aual fins of equal size. Tropical Atlantic, Indian, and Pacific Oceans. Fig. 62. Polynemus quadrifilis. Senegal, after Steindachner (J. ¢.). 3. 1. POLYNEMUS QUADRIFILIS. Cuv. & Val. t.c. p. 390, pl. Ixviii., and vii. p. 518 (1831) ; Ginth. t. c. p. 330; Steind. Sitzb. Ak. Wien, lx. i. 1869, p. 698, pl. x. ; Bouleng. op. cit. p. 361. Trichiodon quadrijilis, Bleck. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. $8. Depth of body 4 to 4% times in total length, length of head 3 to 34 times. Snout more or less pointed, projecting strongly beyond mouth, as long as or a little shorter than eye, which is large and partly hidden under adipose tissue ; mouth large, maxillary extending beyond POLYNEMUS.—GALEOIDES., 103 vertical of posterior border of eye; rather large scales on the head. Gill-rakers a little longer than gill-laminz, 13 to 15 on lower part of anterior arch. Dorsals VIII, 113; first spine extremely short, third longest and % to # length of head; second dorsal pointed and emarginate, covered with small scales. Anal III 11-12, similar to second dorsal. Pectoral 2 to # length of head; 4 filaments, the longest as long as or a little longer than head. Caudal very large, crescentic, covered with small scales. Scales finely denticulate, 70-72 =. Grey or purplish grey above, white beneath; a dark spot on the gill-cover; fins yellow or grey. Total length 500 millim. West Coast of Africa, from the Senegal to the Congo.—Type in Paris Museum. 1-3. Ad. & yg. St. Louis, Senegal. M. P. Delhez (C.). 4, Skel. 3 5 3 5. Her. Gambia. J.S. Budgett, sq. (P.). 6. Skel. y “4 7. Ad. Niger. Mr. J. T. Dalton (C.). 8. Ad. Lokoja, Upper Niger. J. 8. Budgett, Esq. (P.). 9. Her. Munankor, Lower Niger. Dr. W. J. Ansorge (C.). 10-11. Ad. Benito R. G. L. Bates, Hsq. (C.). 3. GALEOIDES. Giinth. Cat. Fish. ii. p. 332 (1860); Bouleng. Poiss. Bass. Congo, p. 362 (1901). Villiform teeth in the jaws and on the palatines. Maxillary not much widened behind. Edge of preeoperculum denticulate. Anal fin a little shorter than dorsal. wrt tdi West Coast of Africa and China. é Y », Ok. Ww ee 1. GALEOIDES DECADACTYLUS. Polynemus decadactylus, Bloch, Nat. Ausl. Fische, ix. p. 26, pl. ececi. (1793) ; Cuv. & Val. Hist. Poiss. iii. p. 392 (1829). Polynemus polydactylus, Vahl, Skr. Nat. Selsk. Copenh. iv. H. 2, 1797, p. 164. Polynemus enneadactylus, Cuv. & Val. t. c. p.392, and vil. p. 518 (1831) ; Trosch. Arch. £. Nat. 1866, p. 204. Galeoides polydactylus, Giinth. 1. c. ; Steind. Sitzb. Ak. Wien, Ix. i. 1869, p. 71, pl. xi., and Notes Leyd. Mus. xvi. 1894, p. 16. Galeoides decadactylus, Bouleng. |. ¢. 104 POLYNEMIDZ. Depth of body nearly equal to length of head, 3 to 33 times in total length. Snout very short, much shorter than eye, which is large and partly hidden under adipose tissue; mouth rather small; greater part of head covered with scales. 17 or 18 gill-rakers on lower part of anterior arch. Dorsals VIII, I 13-14; first dorsal with a scaly sheath, first spine extremely short, second and third equal, 4 to 2 length of head; second dorsal pointed and emarginate, covered with small scales. Anal II 11-12, similar to second dorsal, but smaller. Pectoral $ to # length of head; 9 or 10 filaments, shorter than head. Caudal forked, covered with small scales. Scales finely denticulate, sometimes covered Fig. 63. Galeoides decadactylus. Senegal, after Steindachner (/. c.). 4. with others of a minute size, 46-48 = Greenish grey above, with more or less distinct darker streaks along the series of scales; a round dark spot below the lateral line, above the pectoral fin. Total length 300 millim. West Coast of Africa, from the Senegal to the Congo. 1-3. Ak. Cape Verd Ids. Rev. R. T. Lowe (P.). 4. Skel. a aS 5-6. Her. St. Jago, Cape Verd. H.M.S. ‘ Challenger.’ 7. Ad. Lagos. J. Cadman, Esq. (P.). 8. Ad. Niger. Mr. L. Fraser (C.). Ds Wee Old Calabar. A. Murray, Esq. (P.). 10. Ad. Boma, Lower Congo. Capt. Wilwerth (C.). il, Wee Banana, e De Agi Nerice: SPHYRANA. 105 Fam. 18. SPHYRANID. Mouth protractile, the maxillaries excluded from the oral border; dentition very strong. ‘Two nostrils on each side. ‘Two well-separated dorsal fins, the anterior formed of a small number of spines. Ventral fins more or less behind the pectorals, with one spine and 5 soft rays; pelvis not connected with the pectoral arch. Anterior ribs sessile, the rest inserted on parapophyses. Vertebre 24. Air-bladder large. Tropical and Subtropical Seas, often at the mouths of rivers. 1, SPHYRANA. Artedi, Synon. Pisce. p. 112 (1738) ; Cuv. & Val. Hist. Poiss. iii. p. 325 (1829) ; Giinth. Cat. Fish. ii. p. 334 (1860) ; Bouleng. Poiss. Bass. Congo, p. 364 (1901). Body elongate, feebly compressed, covered with small cycloid scales ; lateral line complete, formed of straight tubules. Head elongate ; mouth large. Two large teeth in front of the premaxillary, the edge of which is beset with a single series of small teeth ; a series of large palatine teeth ; the largest mandibular teeth in front, followed by first small and then large teeth, in a single series. Anterior dorsal fin with 5 slender spines, above the ventrals; second dorsal and anal opposite to each other, without pungent spine. Mediterranean and ‘Tropical and Subtropical Seas; one species entering the rivers of West Africa. 1. SPHYRANA GUACHANCHO. Cuv. & Val. t.c. p. 342; Poey, Mem. Cuba, ii. p. 166 (1860) ; Meok & Newl. Proc. Ac. Philad. 1884, p. 70; Jord. & Hverm. Fish. N. Amer. p. 824 (1896) ; Bouleng. Poiss. Bass. Congo, p. 364 (1901). Sphyrena afra, Peters, Mon. Berl. Ac. 1844, p. 82, and 1876, p. 812. Sphyrena dubia, Bleek. Nat. Verh. Vet. Haarlem, xviii. 1863, no. 2, p. 70, pl. xv. fig. 2; Steind. Notes Leyd. Mus. xvi. 1894, p. 32. Sphyrena guentheri, Haly, Ann. & Mag. N. H. (4) xv. 1875, p. 270. Sphyrena jello (non Cuy. & Val.), Steind. Denkschr. Ak. Wien, xliv. 1882, p. 39. Depth of body 7 to 7} times in total length, length of head 3 to 35 times. Hye perfectly lateral, 2} to 3 times in length of snout, 53 to 6} times in length of head, 1 to 12 times in interorbital width ; maxillary extending to below anterior border of eye; chin without 106 SPHYRANID #.—GASTROSTEID ©. fleshy appendage, projecting beyond snout; cheek covered with very small scales; larger scales on the operculum, which ends in a single point. Dorsals V, 19; first and second spines equal, or second longer, about 3 length of head. Anal18. Pectoral 2 to 2 length of head. Ventral nearer eye than origin of anal. Caudal forked, about % length of head. Caudal peduncle 3 times as long as deep. Scales 110- 130 ee Olive above, yellowish on the sides, white beneath ; numerous transverse dark bars on the back. Total length 700 millim. Tropical Atlantic, entering rivers from the Senegal to the Congo. 1. Ad. St. Louis, Senegal. M. P. Delhez (C.). 2-3. Her. & yg. Gambia. J.S. Budgett, Esq. (P.). 4, Her. Lagos. J. Cadman, Esq. (P.). 5-7. Ye. Degama, Lower Niger. Dr. W. J. Ansorge (C.). 8. Skel i a 2 Qo We Benito R. G. L. Bates, Esq. (C.). Sphyrena guachancho. Gambia. 4. Fam. 19. GASTROSTEID. Mouth protractile, the maxillaries excluded from the oral border. Suborbital bones in contact with preoperculum, protecting the cheek. Only three branchiostegal rays. Two nostrils on each side. Body naked or protected by bony shields, tapering to a slender caudal peduncle. Spinous dorsal fin represented by isolated spines. Pectoral fins with short pterygials, coracoid bones large, forming a ventral armour, Ventral fins with one spine and one or two soft rays, well behind the pectorals, and usually connected with the scapular arch. Precaudal vertebre with strong transverse processes. Fresh waters and Coasts of the Northern Hemisphere. GASTROSTEUS. 107 1. GASTROSTEUS. Linn. Syst. Nat. i. p. 489 (1766), part. ; Cuv. & Val. Hist. Poiss. iv. p. 479 (1829) ; Giinth. Cat. Fish. i. p. 2 (1859), part. Body moderately elongate. Snout short, not tubiform. Villiform teeth in jaws, none on palate. Dorsal fin with 3 to 11 spines, soft part similar to anal. Pelvic bones united to form a triangular or lanceolate plate between the ventral fins. Vertebra 29-33. A single species in Africa. 1. GASTROSTEUS ACULEATUS. Linn. S. N. i. p. 489 (1766). This species, widely distributed in the seas and fresh waters of the cold and temperate parts of the Northern Hemisphere, is represented in the fresh waters of Algeria by the following form, which may be designated as var. algeriensis :— Gasterosteus leiwrus (non C. & V.), Gerv. Zool. Pal. Gén. p. 202, pl. xly. fig. 1 (1869). Gasterosteus brachycentrus (non C. & V.), Playf. & Letourn. Ann. & Mag. N. H. (4) vill. 1871, p. 388. Gasterosteus algeriensis, Sauv. N. Arch. Mus. x. 1874, p.17; Regan, Ann. & Mag. N. H. (8) iv. 1909, p. 437. Gastrosteus aculeatus, var. algeriensis. X11. Depth of body 33 to 4 times in total length, length of head 34 to 34 times. Snout as long as or a little shorter than eye, which is 3 to 33 times in length of head. D. I, I, I 11-12 (zarely I, I, I, 112); spines rather narrow and feebly denticulated at the sides, first and second equal or second the longer, usually measuring less than diameter of eye, first behind vertical of base of pectoral, Anal I 8-9. Ventral spine 4 to 2 length of pelvic plate. 1-4 bony plates above the ascending process of the pelvis, body sometimes entirely naked; no lateral keel on the caudal peduncle. Total length 50 millim, Metidja, near Algiers. 1-36. Ad., her., & yg. Ditches in the Metidja. Sir L. Playfair (P.). 108 BLENNIID &. Fam. 20. BLENNIIDZ. Mouth more or less protractile, often bordered to a considerable extent by the maxillaries. Lower pharyngeal bones separate. ‘Iwo nostrils on each side. Suborbitals often forming a more or less distinct subocular shelf. Gill-membranes usually attached to isthmus. Scapula and coracoid more or Jess developed, sometimes much reduced, the former pierced by a foramen; 4 or 5 hourglass-shaped pterygials, one or two of which are in contact with the coracoid. Ventral fins, if present, jugular, with not more than £ rays. Dorsal and anal fins elongate, the former constituted entirely of spines, or anteriorly of spines or non-articulated rays, and posteriorly of soft rays. Body naked or with small scales. Most of the precaudal vertebrae with strong transverse processes supporting the ribs. Cosmopolitan. Mostly marine. Two genera have representatives in the fresh waters of Africa :— Allthe teethimmovable . . .. . . . =. . I. Blennius, L., p. 108. Movable teeth implanted in the gum . . . . . 2. Salarias, Cuv., p. 110. 1. BLENNIUS. Linn. Syst. Nat. i. p. 441 (1766), part. ; Cuv. & Val. Hist. Poiss. xi. p. 197 (1836) ; Giinth. Cat. Fish. iii. p. 211 (1861). Ichthyocoris, Bonap. Icon. Faun. Ital., Pesci (1840). A series of immovable teeth in the jaws, often with one or two curved canines on each side; palate toothless. Giull-openings wide, gill- membrane extending across the throat. ‘Dorsal fin elongate, all the rays simple, flexible, or the Jast branched; anal similar to dorsal, but shorter. Ventral fins with a small spine and 2 or 3 rays. Body naked, Coasts of the Northern Hemisphere, Brazil, and the South Pacific. Fresh waters of the Mediterranean basin. One species in Algeria. 1. BLENNIUS FRATER. Blennius, Asso y del Rio, Introd. Oryctogr. et Zool. Aragon. p. 95, pl. vi. fig. 2 (1784). Blennius frater, Bloch, Schneid. Syst. Ichthyol. p. 171 (1801) ; Cuy. & Val. Hist. Poiss. xi. p. 252 (1836). Blennius sujefianus (non Lacep.), Risso, Ichthyol. Nice, p. 131 (1810); Blanch. Poiss. France, p. 255, fig. (1866). BLENNIUS. 109 Blennius vulgaris, Pollini, Viagg. L. di Garda, p. 20, pl. —. fig. 1 (1816); Martens, Arch. £. Naturg. xxiii. 1857, p. 172, pl. ix. fig. 3; Giinth. Cat. Fish. iii. p. 217 (1861) ; Steind. Sitzb. Ak. Wien, lvii. i. 1868, p. 670, pl. i. figs. 1 &2; Playf. & Letourn. Ann. & Mag. N. H. (4) viii. 1871, p. 386 ; Canestr. Fauna d’Ital., Pesci, p. 28 (1874); Lortet, Arch. Mus. Lyon, iii. 1883, p. 130, pl. xviii. fig. 4; Tristr. Faun. Palest. p. 162 (1884). Salarias varus, Risso, Hist. Nat. Hur. Mér. iii. p. 237 (1826). Blennius cagnota, Cuv. & Val. t. c. p. 249; Heck. & Kner, Siisswasserf. Oesterr. p- 14, fig. (1858) ; Moreau, Poiss. France, ii. p. 116 (1881); Fatio, Vert. Suisse, iv. p. 151 (1882). Blennius varus, Bonap. Icon. Faun. Ital., Pesci (1840); Giinth. t. c. p. 220; Gery. Zool. Pal. Génér. p. 203, pl. xliv. fig. 5 (1869); Lortet, t.c. p. 129, pl. xvii. sae, @) 8 Abiaistiigs Wb ©: Blennius anticolus, Bonap. 1. ¢. Blennius lupulus, Bonap. |. c. ; Giinth. t.c. p. 225, and Proc. Zool. Soe. 1864, p- 490 ; Lortet, t. c. p. 180; Tristr. 1]. ¢. pl. xix. fig. 3. Ichthyocoris varus, Bonap. Cat. Meth. Pesce. Eur. p. 67 (1546) ; Gerv. Rev. et Mag. Zool. ii. 1859, p. 347. Ichthyocoris pollinti, Bonap. op..cit. p. 68. Blennius alpestris, Blanch. op. cit. p. 261, fig. ; Lunel, Rev. et Mag. Zool. xxii. 1870, p. 3. Blennius frater. 3 @, Spain, after Steindacher (7. c.). Body strongly compressed, its depth equal to length of head, 4 to 44 times in total length. Head with strongly curved upper profile, 12 to 2 times as long as broad, the breeding male with a strong upper crest; 110 BLENNIIDA. snout about } length of postocular part of head; diameter of eye 4 to 6 times in length of head, equal to or greater than interorbital width ; a more or less developed tentacle above the eye; mouth extending to below anterior third or centre of eye; 16 to 28 obtuse teeth in upper jaw, 12 to 22 in lower, followed on each side by one or two curved canines. Dorsal 26-32, originating above gill-opening, very feebly notched in the middle. Anal 17-22. Dorsal and anal of male in contact with caudal, or narrowly separated. Pectoral as long as or a little longer than head. Ventral with 3 rays. Caudal rounded. Lateral line strongly curved in front, straight from above vent. Olive- brown or reddish brown, uniform or with darker and lighter blotches or irregular cross- bands. Total length 120 millim. S. France, Spain, Italy, Sardinia, and Sicily, Dalmatia, Cyprus, Syria, Algeria. eA Algeria. Sir L. Playfair (P.). Zea L. Bourget, Savoy. T. H. Powell, Esq. (P.). 3-6. Her. L. Garda. Dr. F. Werner (P.). 7-16. Her. a Prof. H. v. Martens (P.). 17-26. Ad.,hgr, L. di Nemi. a & yg. By. lalwarr L. Albano. s 23. Her. L. Bracciano, near Rome. W. C. Trevelyan, Esq. (P.). 29) Ad. R. Coghiuas, N. Sardinia. M. P. Dehaut (P.). 30-31. Ad. Dalmatia. 32-33. Ad. Cyprus. R. L. N. Michell, Esq. (P.). 34. Skel. 4 33 35-36. Ad. L. Galilee. T. W. Beddome, Esq. (P.). 2. SALARIAS. Cav. Régne Anim. ii. p. 251 (1817) ; Cuv. & Val. Hist. Poiss. xi. p. 301 (1836) ; Giinth. Cat. Fish. iii. p. 239 (1861). Alticus (Commers.), Bleek. Versl. Ak. Amsterd. (2) ili. 1869, p. 235. A series of numerous small teeth in the jaws, implanted in the gum and movable; usually a curved canine tooth on each side of the lower jaw, behind the series of small teeth; palate toothless. Gill-openings wide. Dorsal fin elongate, continuous, the simple rays slender, flexible; anal elongate. Ventral fins with a small hidden spine and 2 to 4 rays. Body naked. SALARIAS. 111 Tropical and Subtropical Seas, a few species in fresh waters. The latter have one representative in Madagascar and the Mascarene Islands. 1. SALARIAS MONOCHROUS. Alticus monochrous, Bleek. Versl. Ak. Amsterd. (2) iii. 1869, p. 234, and Poiss. Madag. p. 60, pl. xvi. fig. 2 (1874); Sauv. Hist. Madag., Poiss. p. 391, pl. xxxix. figs. 1 & 2 (1891). Alticus aspilus, Bleek. ll. cc. p. 235, and p. 61, pl. xvi. fig. 1. Body compressed, its depth 8 to 8} times in total length; head 5} to 6 times in total length. A dermal crest on the head in the adult male ; eye 4 to 5 times in length of head; a bifid tentacle above the eye; canine teeth present in male. Dorsal XIV 22, originating on occiput, simple rays more or less produced into filaments, the anterior at least Fig. 67. Salarias monochrous. é, after Bleeker (Poiss. Madag.). as long as head, Anal 24-26. Pectoral much longer than head. Ventral with 4 rays. Caudal rounded. Caudal peduncle deeper than long. Dark purplish brown, uniform or with black cross-bars, Total length 110 millim. Sambirano R., Madagascar; Réunion.—Type in Leyden Museum. The occurrence of the Mediterranean Blenniid Cristiceps argentatus, Risso, in one of the “ rigoles d’écoulement” of the Fontaine Malakoff, an artesian well between Algiers and Laghouat, reported by Playfair and Letourneux, Ann. & Mag. N. H. (4) viii. 1871, p. 386, on the authority of a M. Fanton, of Algiers, cannot be admitted until confirmed. The specimen described by the above authors is not preserved in the Museum. 112 MASTACEMBELIDA., Suborder IX. OPISTHOMI. Air-bladder without open duct. Operculum well developed, hidden under the skin; supraoccipital separating the parietals, in contact with the frontal. Pectoral arch suspended from the vertebral column, far behind the skull; no mesocoracoid. Dorsal and anal fins with spines, ventrals absent. Fam. 1. MASTACEMBELID#. Body more or less eel-shaped; a series of short spines detached from the very elongate dorsal fin. Scales very small. Anterior nostril widely separated from the posterior, and opening in a tentacle on each side of a dermal rostral appendage. Mouth not protractile, bordered by the pre- maxillaries, to the upper border of which the maxillaries are attached. Gill-opening inferior ; gills 4; branchiostegal rays 6 ; no pseudobranchie. Vertebree numerous (72-95), the pracaudals with transverse processes bearing the nbs. Fresh and brackish waters of Southern Asia and Tropical Africa. A single genus in Africa. 1. MASTACEMBELUS. Gronov. Zoophyl. p. 133 (1781), part. ; Giinth. Cat. Fish. iii. p. 540 (1851); Bouleng. Poiss. Bass. Congo, p. 490 (1901), Fish. Nile, p. 540 (1907), and Journ. Ac. Philad. (2) xv. 1912, p. 197. Rostral appendage not striated inferiorly. Dorsal with 7 to 39 spines, anal with 1 to 3. South-eastern Asia, China, Euphrates, Oxus, and Tropical Africa. In all the African species the caudal fin is confluent with the dorsal and anal. Synopsis of the Species. I. Vent equally or nearly equally distant from end of snout and from caudal : fin. te A. Less than 20 dorsal spines ; no preorbital or preeopercular spines. D. VII 105; A. III 70; length of head* 52 times in total length Leelee 3 D. XVIII 85; A. IL 90; length of head 83 times in totallength . .. . . . . . 2. MM. frenatus, Blgr., p. 116. 1. AL. paueispinis, Elgr., p. 115. * The head is measured to the gill-opening, and the rostral appendage is not included. “~ DD. WW); D. 1D D. D. 1D), MASTACEMBELUS. 113 B. 23 or 24 dorsal spines ; preeopercular spines present. . XXIM-XXIV 75; A. IL 75-80; a pre- orbital spine ; length of head twice in its distance fromivent, - . . . . . . . o& MM. marchit, Sauy., p. 116. . XXIV 100; A. IL 100; no preorbital spine; length of head 33 times in its distance from vent . . . . . . . . 4. M.eryptacanthus,Gthr., p. 117. C. 25 to 34 dorsal spines ; prwopercular spines present. 1. Two anal spines. a. A strong preorbital spine; length of head 24 to 2 times in its distance from vent. XXVI-XXVIT 85-90; A. IL 80-90 . . 5. AL. selateri, Blgr., p. 118. XXVII-XXIX 95-105 ; A. I] 115-125 . 6. MW. cunningtoni, Bler.. p. 119. b. A small preorbital spine; length of head 23 to 3} times in its distance from vent. XXVI-XXX 80; A. II 80; depth of body 12 to 13 times in totallength . . 7. ML. liberiensis, Blgr., p. 119. XXVITI-FXXXILI 100-130; A. IL 100- 130; depth of body 13-17 times in total length A tr oR RE a eA Ae 3 VL A loennbergit, Bler., p. 120. c. No preorbital spine; length of bead 3 to £3 times in its distance from vent. > XNTN-XMNIT 80-85 ; A. 11 80-85 . . 9. AM. goo, Blgr., p. 121. POO i2 8); VAcwIE 120) 0 ae ee LOL WM vansorgi Blors pe 122. 3. Three anal spines; a strong preeorbital spine. AXV-XXVIIT 85-90 ; A. TIL 85-92 . . 11. M. congicus, Blgr., p. 123. DENTE S SAC MU SOW Pon sar an eineiat | se) L2 Me sgnatius, Blon.,p. 124, D. 25 to 35 dorsal spines; no preorbital or preeopercular spines. 1. Head # to 14 times as long as its distance from first dorsal spine. XXVII 80-90; A. II 68-80; no lateral line . Bcsdiry)) Gu yay dros eaC aus OR Me acl meaes fame! co cae LY niger, Sauv., p. 125. XXV-XAVIII 70-80; A. II 80-90; lateral line formed of afew tubules widely [p. 125. separated from oneanother . . . . . 14. M. flavomarginatus, Blgr., NXX-XXNITI 80-90; A. II 380-90; lateral line formed of a few tubules widely separated from one another . . . . . 15. JFL. batesii, Bler., p. 126. 2. Head 2 to 3 times as long as its distance from first dorsal spine. a. 25-29 dorsal spines. XXV-XXVII 70-80; A. II 70-80; mouth extending to below centre of eye ; 30-35 scales between origin of soft dorsal andilaterallime <=. . . = . . » . 16. M. moor, Blgr., p. 127. Woks IN I ——— 114 MASTACEMBELID. D. XXVI-XXIX 65-70; 3 3 g Myomyrus macrops. Type. 3. lateral line, SS in transverse series on body, a in transverse series between dorsal and anal, 16 round caudal peduncle. Dark brown, a little lighter beneath. Total length 250 mm. South Cameroon (Congo System). 1-3. Types. Ja Rh. G. L. Bates, Lisq. (C.). 4. Type. Bumba R., trib. of Ja R. 5 Distinguished from J/. macrodon by the larger eye and the larger scales. 7. GNATHONEMUS, Gill. 1, GNATHONEMUS MOORH, Gthr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 5. Add :— 23. Her. Ngomo, Ogowe. Rev. E. Haug (C.); Paris Museum (.). 24, Ad. Chiloanno R. at Lella. Dr. W. J. Ansorge (C.). 25. Ad. 5 Mayili. op 164 ADDENDA, VOL. I. 26-27. Ad. & hgr. Loango R. at N’Kutu. Dr. W. J. Ansorge (C.). 28. Ad. Luali R. at Buco Zau. 55 29. Her. » undo. 5, 30-31. Ad. Luculla R. z 32. Ad. Lucola R. near Cabinda. xs 33. Ad. Akonolinga, Nyong R., G. L. Bates, Esq. (C.). S. Cameroon. 4. GNATHONEMUS PETERSII, Gthr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 5. Add :— 11-13. Ad. Bumba R. at Assobam, G. L. Bates, Esq. (C.). S. Cameroon. 14-16. Ad. Keva R., Lower Niger. H. J. Bowker-Booker, Esq. (P.). 17-18, 19. Her. & yg. Sankuru R. at Kondue, M. HE. Luja (C.) ; Lux- Kasai. emburg Museum (P.). 5. GNATHONEMUS LONGIBARBIS, Hilg. Add :— 8-10. Her. Victoria Nile, between L. Kioja F. H. Melland, Esq. and Murchison Falls. @): 7. GNATHONEMUS LEOPOLDIANUS, Bler. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 6. 12. GNATHONEMUS MONTEIRI, Gthr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 7. 13. GNATHONEMUS MENTO, Bler. Add:— 2. Ad. Culufi R. above Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 3. Ad. Gam Bessar, Corbal R., Portug. es Guinea. 4, Her. N. Sherbo district, Sierra Leone. N.W. Thomas, Esq. (P.). 13a. GNATHONEMUS THOMASLI, sp. n. Depth of body 32 times in total length, length of head 5 times. Head as long as deep, with strongly curved upper profile ; snout } length of head; a strong mental swelling; teeth notched, 5 in upper jaw, MORMYRID. 165 6 in lower; eye a little longer than snout, a little shorter than inter- orbital width. Dorsal 24, originating above 13th ray of anal, its length % that of anal, 2 its distance from head. Anal 41. Pectoral as long as head. Ventrals absent *. Caudal deeply forked, with pointed lobes. Caudal peduncle 4 times as long as deep, as long as head. 85 scales in lateral line, = in transverse series on body, = in transverse series between dorsal and anal, 12 round caudal peduncle. Brown, head darker; dorsal and anal fins dark brown in front. Total length 90 millim. Sierra Leone. 1. Type. N. Sherbo district. N. W. Thomas, Esq. (P.). Distinguished from G. mento by the shorter dorsal fin and the longer anal. Fig. 108. Gnathonemus thomast. Type. 14. GNATHONEMUS STANLEYANUS, Bler. Add :— 7. Ad. Sankuru R. at Kondue, Kasai. M. EH. Luja (C.) ; Luxem- . burg Museum (P.). 15. GNATHONEMUS SENEGALENSIS, Stdr. Pellegr. Poiss. Bass. Tchad, p. 53, pl. il. fig. 4 (1914). Add :— Wil, lela, Oyan R., Niger. A. E. Kitson, Esq. (P.). 16. GNATHONEMUS ANGOLENSIS, Blgr. Recorded from the Upper Zambesi by Pellegrin, Bull. Soc. Zool. France, xxxix. 1914, p. 24. * No doubt a congenital malformation. 166 ADDENDA, VOL. I. 16a. GNATHONEMUS BRUCIL. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 425. Depth of body 3 times in total length, length of head 43 times. Head as long as deep, with curved upper profile; snout 4 length of head; teeth conical, 5 in upper jaw, 6 in lower; chin with feeble globular swelling; eye % length of snout, 4 interorbital width. Doral 25, originating above 5th ray of anal, its length 3 its distance from head. Anal 30, nearer base of caudal than base of ventral. Fig. 109. Gnathonemus brucit. Type. 2. Pectoral pointed, a little shorter than head, extending to base of ventral. Caudal 2 scaled, with moderately long pointed lobes. Caudal peduncle twice as long as deep. 60 scales in lateral line, = in trans- verse series on body, a in transverse series between dorsal and anal, 12 round caudal peduncle. Brown (dirty greenish in life), darker above, paler beneath ; fins dark brown. Total length 150 millim. Ogun River, interior of Lagos. I. Type. Ogun R. at Aro. Major G. E. Bruce (P.). Distinguished from G. angolensis by a smaller eye, a higher number of scales above the lateral line, and a less slender caudal peduncle. MORMYRID&. 167 17. GNATHONEMUS CYPRINOIDKS, L. Pellegr. Poiss. Bass. Tchad, p. 54, pl. ii. fig. 3 (1914). 18. GNATHONEMUS MACROLEPIDOTUS, Peters. Add :— Tho. SC Umsitu R., Broken Hill, Zam- Rey. F. A. Rogers and besi. E. C. Chubb, Esq. (C.). 8-17. Ad. &hgr. Okovango R., L. Ngami basin. R. B. Woosnam, Esq. (C.). 18-20. Ad. L. Bangwelu. I. H. Melland, Esq. (P.). Recorded from the Transvaal by Gilchrist and Thompson, Ann. S. Afr. Mus. xi. 1913, p. 331. 25. GNATHONEMUS TAMANDUDA, Gthr. Pellegr. Poiss. Bass. Tchad, p. 55, pl. iii. fig. 1 (1914). 26. GNATHONEMUS MIRUS, Blgr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 8, pl. i. fig. 1. 8. GENYOMYRUS, Ber. 1. GENYOMYRUS DONNYIY, Bler. Add :— 10. Ye. Sankuru R. at Kondue, Kasai. M. E. Luja (C.); Luxem- p burg Museum (P.). 11. Her. Leopoldyille. Messrs. Dubois and Mou- chet (C.). 9. MORMYRUS, L. 1, MORMYRUS HASSELQUISTHI, C. & V. Pellegr. Poiss. Bass. Tehad, p. 56, fig. (1914). Add Chad Basin to habitat. 2, MORMYRUS ANCHIETA, Guimar. Recorded from the Upper Zambesi by Gilchrist and Thompson, Ann. S. Afr. Mus. xi. 1915, p. 332. 2a. MORMYRUS ELLENBERGHRI. Pellegr. Bull. Soc. Zool. France, xxxix. 1914, p. 24. Depth of body 44 to 44 times in total length, length of head 4 times. Head 13 times as long as deep, with curved upper profile; snout 168 ADDENDA, VOL. I. scarcely bent downwards, its length little more than 4 postocular part of head ; chin slightly swollen. Teeth notched, 7 or 8 in upper jaw, 11 in lower; eye moderate, its diameter 2% times in length of snout, twice in interorbital width. Dorsal 62-68, originating well in advance of ventral, 4; to 44 times as long as deep. Anal 18-19, originating nearer base of caudal than base of pectoral. Pectoral rounded, a little more than $ length of head, 3 times length of ventral. Caudal scaled at the base, with obtusely pointed lobes. Caudal peduncle 14 times as long as deep. 90-92 scales in lateral line, oe in transverse series on body, ES in transverse series between dorsal and anal, 18 round caudal peduncle. Brownish, with silvery sheen ; fins dark. Total length 153 millim. Upper Zambesi.—Types in Paris Museum. Distinguished from JZ. anchiete by the less bent snout, more scales in the lateral line, and fewer round the caudal peduncle. Fig. 110. yy PT) PY easel a pe PRAWN AX iy Ry sda ROR NY HAT rm Mormyrus bumbanus. Type. #. 3a. MORMYRUS BUMBANUS. Bouleng. Ann. & Mag. N. H. (8) iv. 1909, p. 186. Mormyrus habereri, Steind. Anz. Ak. Wien, 1912, p- 443, and Denkschr, Ak. Wien. Ixxxix. 1913, p. 9, fig. Mormyrus je, Bouleng. Ann. & Mag. N. H. (8) xiv. 1914, p- 383. Depth of body 44 to 43 times in total length, length of head 42 times. Head a little longer than deep, with strongly curved upper profile; snout short, measuring 3 postorbital part of head; mouth terminal ; teeth small, feebly notched, 5 or 7 in upper jaw, 8 or 10 in lower; MORMYRID ®. 169 eye in anterior half of head, 13 to 23 times in length of snout or inter- orbital width. Dorsal 62-70, originating above base of ventral, 3 times as far from end of snout as from base of caudal, 24 to 23 times as long as anal. Anal 25-26. Pectoral obtusely pointed, # to $ length of head. Caudal with pointed lobes, as long as or a little shorter than head. Caudal peduncle 3 times as long as deep, # length of head. 93-100 scales in lateral line, = in transverse series on body, 14-16 round caudal peduncle. Olive above, silvery white beneath. Total length 225 millim. South Cameroon (Congo System). 1. Type. Bumba R. at Assobam. G. L. Bates, Esq. (C.). 2. Type of M. je. Ja R. » Intermediate between J. macrophthalmus and JZ. ovis. 8. MORMYRUS KANNUME, Forsk. Keilhack, Mitth. Zool. Mus. Berl. v. 1910, p. 93. Add :— 75-76. Yg. Victoria Nile, between L. Kioja I’. H. Melland, Esq. (P.). and Murchison Falls. 77-79. Her. Eusso Nyiro, Brit. H. Africa. A. B. Percival, Esq. (P.). 12. MORMYRUS LONGIROSTRIS, Peters. _Add :— 6-7. Her. L. Bangwelu. F. H. Melland, Esq. (P.). 13. MORMYRUS RUME, C. & V. Mormyrus jubelini, Pellegr. Poiss. Bass. Tchad, p. 57, pl. in. fig. 2 (1914). Add :— 21-22. Her. Ogun R. at Aro, E. of Lagos. Major G. E. Bruce (P.). 23. Ad. Kamo, Hadeija R., Chad Capt. G. B. Gosling (P.). Basin. 24. Ad. Culuii R. above Bafata, Dr. W. J. Ansorge (C.). Portug. Guinea, 170 ADDENDA, VOL. I. 10. HYPEROPISUS, Gill. 1. HYPEROPISUS BEBE, Lacep. Pellegr. Poiss. Bass. Tchad, p. 58, pl. iii. fig. 3 (1914). Erase H. tenuicauda from the synonymy, and add :— 50. Ad. Culufi R. above Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. ; ile ANGI ' Geba R. at Bafata. * la. HYPEROPISUS TENUICAUDA. Pellegr. Bull. Mus. Paris, 1904, p. 312, and op. cit. p. 59, pl. iv. Distinguished by the more slender caudal peduncle with only 16 scales round it. Shari River.—Type in Paris Museum. 11. GYMNARCHUS, Cuv. 1. GYMNARCHUS NILOTICUS, Cuv. Pellegr. Poiss. Bass. Tchad, p. 61, pl. v. fig. 1 (1914). Fam. NOTOPTERID. 1. NOTOPTERUS, Lacep. 1. NOTOPTERUS AFER, Gthr. Add :— 16-19. Hgr. & yg. Nanna Kru, Liberia. W. P. Lowe, Esq. (C.). 20. Her. Corbal R.at Tchitote, Portug. Dr. W. J. Ansorge (C.). Guinea. 21. Ad. Geba R. at Bafata, Portug. a Guinea. 22-23. Her. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 2. XENOMYSTUS, Gthr. 1. XENOMYSTUS NIGRI, Gthr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 10. Add :— 20-21. Yg. Sankuru R. at Kondue, Kasai. M. Ei. Luja (C.) ; Luxem- burg Museum (P.). 29-94, Ad. & her, N. Sherbo district, Sierra N. W. Thomas, Esq. (P-.). Leone. OSTEOGLOSSIDZ.—CLUPEID &. lil Fam. OSTEOGLOSSID_E. 1. HETEROTIS, Ehrenb. 1. HETEROTIS NILOTICUS, Ehrenb. Pellegr. Poiss. Bass. Tchad, p. 62, pl. v. fig. 2 (1914). Add :— 22. Ad. Kano, Hadeija R., Chad Basin. Capt. G. B. Gosling (P.). 23. Ad. Corbal R. at Chitata, Portug. Dr. W. J. Ansorge (©.). Guinea. 24-26. Yg. Aboina R., Cross R., 8. Nigeria. Capt. R. D. Gardner (ES): Fam. PANTODONTID. 1. PANTODON, Peters. 1. PANTODON BUCHHOLZI, Peters. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 11; Pellegr. Poiss. Bass. Tchad, p- 63, fig. (1914). Add == 12-13. Ad. Niger Delta. Mr. J. Paul Arnold (P.). According to Gilchrist and Thompson, Ann. S, Afr. Mus. xi. 1913, p. 334, this fish has been reported from Chirundu, Upper Zambesi. Fam. CLUPEID. 2. PELLONULA, Gthr. 1. PELLONULA VORAX, Gthr. Add :— 32. Ad. Quanza R.at Cambambe, Angola. Dr. W.J. Ansorge (C.). 338-34. Ad. 35 Dondo, 55 - 35-38. Ad.,her., Bengo R. at Cabiri, 6 - & yg. 39-42. Ad.&hgr. Creek near Badagry, W.of Lagos. Major G. E. Bruce (P.). 43. Ad. Aboina R., Cross R., 8. Nigeria. Capt. R. D. Gard’ner (Qe 44, Ad. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 45-46. Ad. Chiloango R. at Mayili. . 47, Ad. Loango R. at N’Kutu. “9 48-49. Ad. Luali R. at Lundo, 55 172 ADDENDA, VOL. I. 50. Ad. Luculla R., Chiloango. Dr. W. J. Ansorge (C.). ol. Ad. Lucola R. near Cabinda. ” 52-58. Ad. Lagos. J. Cadman, Esq. (P.). la. PELLONULA LEONENSIS, sp. n. Depth of body 5 times in total length, length of head 32 times. Suout pointed, nearly as long as eye, which is 3 times in length of head and equals 13 times interorbital width; chin feebly projecting beyond snout; maxillary extending to below anterior fourth of eye; teeth Fig. 111. Pellonula leonensis. Type. small, the larger confined to anterior extremity of mandible. Gill- rakers long and slender, 35~40 on lower part of anterior arch. Dorsal 16, equally distant from centre of eye and from root of caudal, longest rays 2 length of head. Anal 16, a long way behind dorsal, nearer root of caudal than base of ventral. Pectoral 2 length of head, widely separated from ventral. Ventral below anterior rays of dorsal. Caudal deeply forked, with pointed lobes. Caudal peduncle 13 times as long as deep.. 45 scales in longitudinal series, 11-12 in transverse series ; 16 keeled scutes between isthmus and ventrals, 10 between ventrals and anal. Yellowish, dotted with black above ; a silvery lateral band. Total length 57 millim. Sierra Leone. 1-2. Types. North Sherbo district. N. W. Thomas, Esq. (P.). Intermediate between P. vorax and P. miodon. 3. ODAXOTHRISSA, Bler. 1a. ODAXOTHRISSA ANSORGILI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 541. Depth of body equal to length of head, 3 to 33 times in total length. Snout as long as eye, which is 3 to 34 times in length of head and exceeds interorbital width; chin strongly projecting; maxillary CLUPEID Z.—KNERIID ®. 173 extending to below centre of eye. Gill-rakers moderately elongate, 23-25 on lower part of anterior arch. Dorsal 15-16, originating immediately behind vertical of base of ventral, at equal distance from end of snout or anterior border of eye and from caudal. Anal 17-19. Pectoral $ to % length of head, not reaching ventral. Caudal deeply forked, with pointed lobes. Caudal peduncle as long as deep. 40-45 Fig. 112. Odawxothrissa ansorgit. Type. #. 7 scales in longitudinal series, 16-17 in transverse series; 15-16 keeled scutes between isthmus and ventrals, 10-12 between ventrals and anal. Upper half, with dorsal and base of caudal, pale olive-green in life, lower half and other fins white ; a broad silvery band along each side. Total length 160 millim. Angola. 1-2. Types. Quanza R. at Cambambe. Dr. W. J. Ansorge (C.). 3. Skel. ” ” ” 4-6. Types. Luealla R, at Kalenge. i 7. Types. Bengo R. at Cabiri. Fe Well distinguished from the type of the genus by the number of rays in the anal fin (17-19 instead of 21-22) and of scutes in the abdominal serrature (16-16-+-10-12 instead of 17-18+ 9-10). Fam. KNERIID. 1. KNERIA, Star. 1, KNERIA ANGOLENSIS, Stdr. A specimen from the Zambesi is referred provisionally to this species by Gilchrist and Thompson, Ann. S, Afr. Mus. xi. 1913, p. 335, 174 ADDENDA, VOL. I. 2. KNERIA SPEKII, Gthr. Add :— 4-5. Ad. Mkata R., German E. Africa. Dr. EH. J. Baxter (C.). 3. KNERIA CAMERONENSIS, Bler. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 509. 2. XENOPOMATICHTHYS, Pellegr. 1, XENOPOMATICHTHYS AURICULATUS, Pellegr. In the description on p. 172, “ Caudal peduncle half as long as deep ” is a lapsus calami, and should be corrected to “ Caudal peduncle half as deep as long.” la. XENOPOMATICHTHYS ANSORGIL. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 542. Depth of body equal to length of head, 53 times in total length. Sneut rounded, nearly as long as eye, which is perfectly lateral, visible from below as well as from above, 35 times in length of head and 1} times in interorbital width; width of mouth equal to diameter of Aenopomatichthys ansorgit. Type. eye; sides and lower surface of head with conical horny tubercles ; cup-shaped apparatus on operculum much larger than eye, followed, on the scapular region, by a large lamellar pad (18 or 19 lamelle). Dorsal III 7, originating at equal distance from eye and from root of caudal, well behind vertical of base of ventral. Anal III 8-9. Pectoral shorter than head. Caudal deeply notched, crescentic. Caudal peduncle 2 to 24 times as long as deep. Scales longitudinally striated, 110-120 in lateral line, 16-18 between dorsal and lateral line, 10-11 between lateral line and ventral. Pale brownish above, yellowish beneath, with scattered dark brown dots and a series of round blackish spots, connected CROMERIID2.—CHARACINID ®. AGS by a dark brown lateral band, just above the lateral line; fins uniform whitish, a black dot at base of ventral. Total length 67 millim. Angola. 1-2. Types. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). Distinguished from X. auriculatus by the longer body, the number of branched rays in the dorsal (7 instead of 8) and anal (8—9 instead of 6-7), and the number of scales in the lateral line (110-120 instead of 60-65). Fam. CROMERIID. CROMERIA, Bler. 1. CROMERIA NILOTICA, Bler. Add :— 14-16. Ad. Khor Barboy, White Nile. H. H. King, Esq. (P.). Fam. CHARACINID. 1. SARCODACES, Gthr. 1. SARCODACES ODOE, BI. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 12; Pellegr. Poiss. Bass. Tchad, p- 66, pl. vi. fig. 1 (1914). Add :— 34. Ad. Okovango R., L. Ngami R. B. Woosnam, Esq. (C.). Basin. 35-36. Ad. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 37. Ad. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 38-39. Ad. & yg. Luali R. at Lundo, Chiloango. a 40-41. Ad. Ghgr. ~N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 2. HYDROCYON, Cuv. 1. HYDROCYON FORSKALITI, Cuy. Pellegr. Poiss. Bass. Tchad, p. 68, pl. vi. fig. 2 (1914). Add :— 86. Yg. Aboina R., Cross R., 8. Nigeria. Capt. R. D. Gard’ner (P.). 87-90. Ad. &hgr. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 176 ADDENDA, VOL. I. 2. HYDROCYON LINEATUS, Blkr. Add :— 44-46, Ad. & her. L. Bangwelu. I’. H. Melland, Esq. (C.). 5. HYDROCYON BREVIS, Gthr. Pellegr. Poiss. Bass. Tchad, p. 69, fig. (1914). 3. BRYCONATHIOPS, Gthr. 1. BRYCONAXTHIOPS MICROSTOMA, Gthr. gr. Bumba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C.). 2. BRYCON ATHIOPS YSEUXI, Bier. Bryconethiops microstoma, var. habereri, Steind. Denkschr. Ak. Wien, Ixxxix. 1918, p. 13, pl. ii. fig. 1. Add :— 2-3. Ad. Ja R., S. Cameroon. G. L. Bates, Esq. (C.). Perhaps not specifically distinct from 5. microstoma. 4. ALESTES, M. & T. 1. ALESTES DENTEX, L. Pellegr. Poiss. Bass. Tchad, p. 71, pl. v. fig. 3 (1914). Add :— 62-63. Her. Lagoon at Asaba, Niger. Major G. E. Bruce (P.). 64. Yg. Aboina R., Cross R., 8. Nigeria. Capt. R. D. Gard’ner (P.). 2. ALESTES BAREMOSE, Joann. Pellegr. op. cit. p. 72, fig. Add :— 93. Ad. Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 3. ALESTES MACROPHTHALMUS, Gthr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 14; Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 232 (1914). 3a. ALESTES ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 542. Depth of body 33 to 4} times in total length, length of head 4} to 5 times. Head 1% to 24 times as long as broad, 12 to 1} times as CHARACINID #. 1i7 long as deep; snout as long as or shorter than eye, which is lateral and 24 (young) to 34 times in length of head ; adipose eyelid well developed ; interorbital region convex, its width 23 to 3 times in length of head ; maxillary not extending to below anterior border of eye; 14 @) teeth in upper jaw, 10 (5) in lower; lower border of second suborbital as long as eye. Gill-rakers long and slender, 15 to 18 on Jower part of anterior arch. Dorsal II 8, originating above ventral, at equal distance from end of snout and from caudal, longest ray $ to once length of head. Anal III 17-18. Pectoral 2 to once length of head, not Alestes ansorgii. Type. 2. reaching ventral. Caudal forked, with long pointed lobes. Caudal peduncle 14 to 13 times as long as deep. Scales 37—40 a 13 between Jateral line and ventral. Steel-blue on the back, silvery white on the sides and below; fins greyish, ventral, anal, and caudal yellow or orange at the base; pectoral and ventral often with a large black or blackish blotch. Total length 270 millim. Angola. 1-6. Types. Quanza R. at Cunga. Dr. W. J. Ansorge (C.). 7-8. Types. A Dondo. * 9-11. Types. Lucalla R. at Lucalla. sy SRO : 53-63 Distinguished from A. macrophthalmus by larger scales (87-40 —3— 2 : (ext 14, instead of 39-45 “7°, 2). VOL. IY. N ’ 178 ADDENDA, VOL. I. 6. ALESTES SADLERL, Bler. Add :— 8. Ad. Entebbe. M. Alluaud (C.); Paris Museum (E.). 4, Ad. Kavirondo Bay. a3 m 5. Ad. Jinja, Ripon Falls. Dr. E, Bayon (C.); Genoa Museum (P.). 6. Ad. Kisumu Bay, Kayirondo. A. B. Percival, Esq. (C.). 7-9, Ad. Malawa R., Kavirondo, £000 ft. Sir F. J. Jackson (P.). 7a. ALESTES TESSMANNI. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 510, fig. Depth of body 23 to 25% times in total length, length of head 33 to 4 times. Head about twice as long as broad; snout shorter than eye; latter 22 to 3 times in length of head ; adipose eyelid distinct ; interorbital width 24 to 2% times in length of head; maxillary not extending to below anterior border of eye; 16 (5) teeth in upper jaw, 10 (5) in lower ; lower border of second suborbital equal to diameter of eye. Gill-rakers moderately elongate, 16 or 17 on lower part of anterior arch. Dorsal II 8, above base of ventrals, originating at equal distance from end of snout and from adipose fin or a little nearer former; anterior branched rays a little produced, slightly longer than head. Anal III 17-19. Pectoral shorter than head, not reaching ventral. Caudal forked. Caudal peduncle 13 to 12 times as long as deep. Scales 37 2, 3 between lateral line and ventral. Silvery, darker on the back. i Total length 128 millim. South Cameroon.—Types in Berlin Museum. Intermediate between A. tholloni and A. intermedius. 8. ALESTES INTERMEDIUS, Bler. Add :— 7-9, Ad. L. Chiluango, inland of Landana. Dr. W. J. Ausorge (C.). 9. ALESTES LONGIPINNIS, Gthr. Add :— 40-42. Ad. Niger above junction with A. C. Francis, Esq. (P.). Benue. 43-50. Ad. & her. Omatu, Aboina R., Cross R. Major G. I. Bruce (P.). 51-58. Ad. & yg. Tano R., Gold Coast. Dr. H.G. F. Spurrell (P.). CHARACINID 2. 179 54-55. Ad. Chiloango R. at Mayili. Dr. W. J. Ansorge (C.). 06-57. Ad. Loango R. at N’Kutu. 58. Ad. Luali R. at Buco Zau. e 59, Ad. Lebuzi R. at Kuka Muno. o 60-61. Ad. Lucola R. at Cabinda. 62-63. Her. Culufi R. at Bafata, Portug. Guinea. 64. Ad. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 65-66. Ye. Pujehun, Sierra Leone. 10. ALESTES CHAPERT, Sauv. Add :— 9-18. Ad. Odo Omi, Omi R., Lagos. Major G. E. Bruce (P.). 19-21. Ad. Bibia, near Awka, Lower Niger. 22) Na: Oji R., Lower Niger. se 23. Ad. Warri, i Mr. J. Paul Arnold (P.). 11. ALESTES LATERALIS, Bler. Add :— 8-15. Ad. & her. Okovango R., Ngami Basin. R. B. Woosnam, Esq. (C.). 12. ALESTES NURSE, Riipp. Pellegr. Poiss. Bass. Tchad, p. 73, fig. (1914). Alestes senegalensis, Stdr., should be regarded as specifically distinct, as defined by Boulenger, Ann. & Mag. N. H. (7) viii. 1901, p. 487. Add :— 140-141. Ad. Ogun R. at Aro, Lagos. Major G. E. Bruce (P.). 142-151. Ad. & her. Bol, L. Chad. Paris Museum (£.). 152-155. Ad. & her. Lagoon at Asaba, Lower Major G. H. Bruce (P.). Niger. 156. Ad. Jinja, Ripon Falls. Dr. E. Bayon (C.) ; Genoa Museum (P.). 157-159. Ye. Aboina, Cross R. Capt. R. D. Gard’ner (P.). 160-165. Ad., her , Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). & yg. Guinea. 166-168. Her. & yg. Culufi R. at Bufata, Portug. a Guinea. 169-173. Ad. (A. sene- Culufi R. at Bafata, Portug. " galensis). Guinea. 174. Her. Tulong RR. at Bafata, “ Portug. Guinea. 180 ADDENDA, VOL. I. 175. Ad. Near Dunkwa, Gold Coast. Dr. H. G. F. Spurrell (P.). 176-182. Ad. Nyonki, 8. of Gondokoro, Sir F. J. Jackson (P.). Bahr-el-Gebel, 2070 ft. 183-184. Her. Victoria, Sierra Leone. N. W. Thomas, Esq. (P.). 13. ALESTES AFITINIS, Gthr. Add :— 9-14. Ad. River near Kilosa (Wami System). Dr. EH. J. Baxter (C.). Usagara, German E. Africa. Vig. 115. Wy Alestes jgacksonit. Type. 2. 13a. ALESTES JACKSONIL Bouleng. Ann. & Mag. N. H. (8) x. 1912, p. 601. Depth of body 3 times in total length, length of head 4 times. Head twice as long as broad, slightly longer than deep; snout rounded, as long as eye, which is Jateral and 3} times in length of head; inter- orbital region feebly convex, its width 2% times in length of head; maxillary nearly reaching to below anterior border of eye; 16 (5) teeth in upper jaw, 10 () in lower ; lower border of suborbital as long as eye. Gill-rakers moderately long, 16 on lower part of anterior arch. Dorsal II 8, originating just behind vertical of base of ventral, at equal distance from eye and from caudal, longest ray as long as head. Anal CHARACINID&. 181 III 15, pointed in the middle (male). Pectoral nearly as long as head, reaching ventral. Caudal deeply forked, lobes pointed. Caudal peduncle a little longer than deep. Scales with radiating and anasto- mosing canals, 26 Be 2 between lateral line and ventral. Silvery, brownish on the back, with a rather indistinct dark lateral band from above the gill-cover to the root of the caudal fin; dorsal greyish, other fins yellow. Total length 150 millim. Malawa River, Lake Victoria. i, Type. Malawa R., Kayirondo, 4000 ft. Sir F. J. Jackson (P.). Allied to A. affinis, but gill-rakers and anal rays fewer and 44 scales above lateral line instead of 54. 14. ALESTES IMBERI, Peters. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 15 ; Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 233 (1914). Add :— 38-41. Ad. & her. Bumba R. at Assobam, G. L. Bates, Esq. (C.). S. Cameroon. 42, Her. Kondue, Kasai. M. E. Luja (C.); Luxem- burg Museum (P.). 43-45, Ad. L. Bangwelu. I. H. Melland, Esq. (P.). 16. ALESTES KINGSLEY A, Gthr. Add :— 8. Ad. Chiloango R. at Mayili. Dr. W. J. Ansorge (C.). 9-10. Her. Chiloango Town. 3 11-13. Ad. & hgr. Luali R. (Chiloango) at Buco Zan. 14-16. Her. & ye. Luali R. at Sassa Zau. 17-18. Ad. Lebuzi R. (Chiloango) at Kuka Muno. 19-20. Ad. Luculla R. (Chiloango). a 16a. ALESTES RUTILUS, sp. n. Depth of body 3} times in total length, length of head 4 times. Head twice as long as broad, a little longer than deep; snout as long as or a little shorter than eye, which is lateral and 23 to 3 times in length of head; adipose eyelid feebly developed; interorbital region feebly convex, its width 23 times in length of head; maxillary not extending 182 ADDENDA, VOL. I. quite to below anterior border of eye; 18 (2) teeth in upper jaw, 10 (5) in lower; lower border of second suborbital as long as eye. Gill- rakers moderately long, 14 to 16 on lower part of anterior arch. Dorsal II 8, originating just behind vertical of base of anal, at equal distance from eye and from caudal; longest ray shorter than head. Anal III 12-13. Pectoral 4 length of head, not reaching ventral. Caudal forked, with pointed lobes. Caudal peduncle as long as deep. Scales . OL nd ~ & . with radiating canals, 25-26 a 14 between lateral line and ventral. Alestes rutilus. Type. Silvery, back olive-brown; eye, dorsal, and a large blotch on ventral and on each lobe of caudal bright vermilion; middle rays of caudal blackish. Total length 110 millim. Sierra Leone. 1-2. Types. N. Sherbo district. N. W. Thomas, Esq. (P.). Distinguished from A. kingsleye chiefly by the more posterior position of the dorsal fin. 19, ALESTES OPISTHOTANTA, Bler. Add :— 13-14. Ad. Ja R. at Bitye. G. L. Bates, Esq. (C.). 15, 16. Ad. Nyong R. at Akonolinga. > 20a. ALESTES SCHOUTEDENI. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 7, pl. xviii. fig. 1 (1912). Depth of body 5} to 33 times in total length, length of head 4 to 43 CHARACINID. 183 times. Head nearly as long as deep, its width a little less than its length to occiput ; snout rounded, projecting a little beyond the mouth, as long as or a little longer than eye; eye perfectly lateral, 34 to 4 times in length of head; interorbital width twice in length of head; maxillary not extending to below anterior border of eye; 16 @) teeth in upper jaw, 10 () in lower; lower border of second suborbital equal to diameter of eye or a little longer. Gill-rakers moderate, 17 to 20 on lower part of anterior arch. Dorsal IJ 8, originating immediately behind vertical Fig. 117. Alestes schoutedeni. Type (A. M.C.). 4. of last ray of ventral, and at equal distance from anterior or posterior border of eye and from root of caudal; first branched ray # to length of head. Anal III 11-12. Pectoral a little shorter than head, not reaching ventral. Caudal forked, with pointed lobes. Caudal peduncle a little longer than deep. Scales with anastomosing canals, 26—28 xo 14 between lateral line and ventral. Olive-brown above, pinkish white beneath ; sometimes a broad dark brown band along the side; a large blackish blotch on the caudal peduncle; fins brownish grey, pectorals and ventrals sometimes with a large median black spot. Total length 220 millim. Chiloango System, Lower Congo. 1-2. Types. Lebuzi R. at Boma Vonde. Dr. W. J. Ansorge (C.). 3. Type. a Kuka Muno. o6 Intermediate between 4. poptw and A. grandisquamis in the position of the dorsal fin; distinguished from both by the more numerous gill- rakers. 134 ADDENDA, VOL. f. 21. ALESTES MACROLEPIDOTUS, C. & VY. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 15; Pellegr. Poiss. Bass. Tchad, p-. 74 (1914). Add: — 55-56. Ad. Kano, Hadeija R., Chad Basin. Capt. G. B. Gosling (P.). o7. Yg. Ogun R. at Aro, Lagos. Major G. E. Bruce (P.). 58-59. Yo. Aboina R., Cross R. Capt. R. D. Gard’ner (P.). 60-61. Ad. & hgr. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 62. Ad. Pulong R., Portug. Guinea. 53 63-64. Ad. Near Dunkwa, Gold Coast. Dr. H. G. F. Spurrell (P.). 65. Ad. Nyong R. at Akonolinga, G. L. Bates, Hsq. (C.). 8. Cameroon. 24, ALESTES BATESII, Bler. Add :— (eeAde Kribi R. at Kribi. G. L. Bates, Esq. (C.). 5. MICRALESTES, Bler. 1. MICRALESTES ACUTIDENS, Peters. Pellegr. Poiss. Bass. Tchad, p. 76, fig. (1914). Add :— $5-99. Ad. Cairo. M.J. Nicoil, Esq. (P.). 100. Ad. Khor on Sobat R. H. H. King, Esq. (P.). 3. MICRALESTES HUMILIS, Bler. Add :— 17-18. Ad. Bumba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C.). 19. Ad. Omalu, Aboina R., Cross R. Major G. E. Bruce (P.). 4. MICRALESTES HOLARGYREUS, Gthr. Add :— 7-9. Ad. Bumba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C.). 7. MICRALESTES ALTUS, Bler. Add :— 6-9. Ad. Bumba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C.). (oe) Cr CHARACINID.E, 18: 6. PETERSIUS, Hilg. 2. PETERSIUS HILGENDORFT, Bler. Add :— 15. Ad. Matadi, Lower Congo. Mr. J. Paul Arnold (P.). 2a. PETERSIUS ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 543, and Ann. Mus. Congo, Zool. ii. 3, p. 8, pl. xvii. fig. 2 (1912). Depth of body 23 to 2? times in total length, length of head 3} to 4 times. Head as long as deep, with slightly concave upper profile ; lower jaw not projecting beyond upper; snout much shorter than eye, which is 24 to 22 times in length of head and equals interorbital width ; Fig. 118. Petersius ansorgit. Type (A. M. C.). maxillary extending to below anterior border of eye; outer premaxillary teeth 4, alternating with those of the inner row, 8 in number; 8 teeth in lower jaw. Gill-rakers moderate, 18 to 20 on lower part of anterior arch. Dorsal II 8, originating above base of ventral, some of the rays produced into long filaments in males. Anal II-III 20-23, pointed in males, median ray produced into a filament. Pectoral as long as or a little shorter than head, produced into a filament in fully developed males. Caudal forked. Caudal peduncle as long as deep. Scales 31-33 4, 14-2 between lateral line and ventral. Reddish brown above, more red on the sides, approaching vermilion, silvery beneath, 186 ADDENDA, VOL. I. with a more or less distinct dark lateral band extending on the caudal fin, and a vertical dark bar above pectoral; fins greyish, tinged with vermilion. Total length 65 millim. Angola to Chiloango River. 1-10. Types. L. Kilunda, Bengo R., Angola. Dr. W. J. Ansorge (C.). 11-16. Types. Bengo R. at Cabiri, Angola. ‘5 17-18. Ad. Chiloango Town. 19-20. Ad. Chiloango R. at Mayili. 21-24. Ad. Loango R. at N’Kutn. 25. Ad. Lebuzi R. at Kuka Muno. 26-28. Ad. Luali R. at Buco Zau. 29-32. Ad. &her. Luculla R. 33-35. Ad. LL. Chiluango, near Landana. 53 36-37. Ad. Lucola R., near Cabinda. 5 Distinguished from P. hilgendorfi by a shorter body, the shape of the pectoral and anal fins in the adult male, more numerous gill-rakers, and fewer scales in the lateral line. 2b. PETERSIUS UBALO. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 544. Depth of body 8 to 3} times in total length, length of head 52 to 4 times. Head as long as deep, with slightly concave upper profile ; lower Jaw not projecting beyond upper; snout much shorter than eye, which is 25 to 2% times in length of head and equals interorbital width ; maxillary extending to below anterior border of eye; outer premaxillary teeth 4, alternating with those of the inner row, 8 in number; 8 teeth in lower jaw. Gill-rakers rather long, 16 to 18 on lower part of anterior arch. Dorsal II 8, originating above base of ventral, longest ray as long as head. Anal III 18-20. Pectoral as long as or a little shorter than head, not reaching ventral. Caudal forked. Caudal peduncle as long as deep. Scales 30-34 a 9 2 between lateral line and ventral. Yellowish green above, silvery beneath ; fins whitish; a more or less distinct dark lateral band, terminating in a rhomboidal black blotch on caudal peduncle and median rays of caudal fin. Total length 45 millim. Angola. 1-8. Types. LL. Kilundu, Bengo R. Dr. W. J. Ansorge (C.). 9-14. Types. L. Rumango, Cabiri. : CHARACINID &. 187 Distinguished from the preceding by a more elongate body, longer gill-rakers, fewer branched rays in the anal fin, and especially by the more normal shape of the fins in the male. 7a. PETERSIUS SEPTENTRIONALIS. Bouleng. Ann. & Mag. N. H. (8) vii. 1911, p. 373. Depth of body equal to length of head, 34 to 32 times in total length. Head twice as long as broad, longer than deep; lower jaw projecting slightly beyond snout; snout shorter than eye, which is 25 times in length of head and exceeds interorbital width; maxillary extending to below anterior border of eye; outer premaxillary teeth 4, alternating with those of the inner row, 8 in number; 8 teeth in lower jaw. Gill- rakers moderately long, 12 on lower part of anterior arch. Dorsal I17, originating above ventral, at equal distance from centre of eye and from root of caudal. Adipose fin very small. Anal III 13-14. Pectoral nearly as long as head, not quite reaching ventral. Caudal deeply forked. Caudal peduncle a little longer than deep. Scales 25-26 a 1 or 14 between lateral line and ventral. Silvery, finely speckled with brown on the back; a blackish lateral band ; fins white. Total length 45 millim. Portuguese Guinea. 1-5. Types. Geba R. at Bafata. Dr. W. J. Ansorge (C.). Distinguished from all the species with alternating premaxillary teeth and a complete lateral line by the low number of scales in the lateral line. 8. PETERSIUS PULCHER, Bler. Add :— 3. Ad. Sankuru R. at Kondue, M. &. Luja (C.); Luxem- Kasai, Congo. burg Museum (P.). 9. PETERSIUS MAJOR, Bler. Add :— 13-15. Ad. Ju R. at Bitye. (. L. Bates, Esq. (C.). 10. PETERSIUS SPILOPTERUS, Bler. Add :— 4-5. Ad, Wari, Lower Niger. Mr. J. Paul Arnold (P.). 188 ADDENDA, VOL. I. 7. EUGNATHICHTHYS, Plgr. 1. EUGNATHICHTHYS EETVELDIL, Blgr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 16. Eugnathichthys intermedius, Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Hxped., Zool. iii. p. 234, pl. iv. fig. 5 (1914). Add :— a) Wee Sankuru R. at Kondue, Kasai. M. E. Luja (C.); Luxem- burg Museum (P.). 2. HUGNATHICHTHYS MACROTEROLEPIS, Bler. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 16. Add :— i, W Sankuru R. at Kondue, Kasai. M. EH. Laja (C.) ; Luxein- burg Museum (P.). oO, 5D 9. MESOBORUS, Pellegr. Champsoborus, Bouleng. Ann. & Mag. N. H. (8) iv. 1909, p. 187 * la. MESOBORUS PELLEGRINI. Champsoborus pellegrini, Bouleng. |. ¢. Mesoborus crocodilus (non Pellegr.), Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p- 18, pl. i. fig. 2. Distinguished from J. crocodilus by the higher number (15-16) of branched rays in the dorsal, 10 to 12 scales between lateral line and Vig. 119. Mesoborus pellegrini. Type. ventral, and by the coloration. Yellowish, with rounded brown spots, the largest of which form a series along-the lateral line; three blackish * In describing M. pellegrini from young specimens I overlooked the inner row of teeth. I have since examined adult specimens. CHARACINID_®. 189 streaks across the dorsal; symmetrical black markings on the caudal ; all these markings very similar to those of Paraphago rostratus or of Eugnathichthys macroterolepis. Total length 180 millim. Congo System. J-2. Types. Bumba R. at Assobam, G. L. Bates, Esq. (C.). S. Cameroon. 3-4. Yo. Sankuru R. at Kondue, M. E. Luja (C.) ; Luxem- Kasai. burg Museum (P.). 10. PHAGO, Gthr. 1. PHAGO ROSTRATUS, Gthr. Add :— Ad. Wari, Lower Niger. Mr. J. Paul Arnold (P.). bo 3. PHAGO BOULENGERT, Schilth. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 17. Add :— 10-13. Ad. & yg. Sankuru R. at Kondue, M. BE. Luja (C.); Luxemburg Kasai. Museum (P.). 14. Ad. Leopoldville. Messrs. Dubois & Mouchet (C.). 11. NEOBORUS, Blgr. 1. NEOBORUS ORNATUS, Blgr. Add :— 5-6. Yg. Leopoldville. Messrs. Dubois & Mouchet (C.). 2. NEOBORUS QUADRILINEATUS, Pellegr. Add :— 1-6. Ad., hgr., & yg. Geba R.at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 7-9. Ad. Culufi R. above Bafata, = Portug. Guinea. 10. Skel. ” ” ” 12. ICHTHYOBORUS, Gthr. 1. IGHTHYOBORUS BESSE, Joann. Pellegr. Poiss. Bass. Tchad, p. 77, fig. (014). 190 ADDENDA, VOL. I 14. NANNZTHIOPS, Gthr. 1. NANNAITHIOPS UNITAINIATUS, Gthr. Add :— 19-23. Her. Culufi R. at Bafata, Portue. Dr. W. J. Ansorge (C.). Guinea. 24-25. Ad. Lucola R. near Cabinda. 26-27. Ad. Chiloango R. at Sassa Zau. 5 28-29. Ad. Luali R, at Lundo. - 30-32. Her. Lebuzi R. at Kuka Muno. be 33-36. Ad. & her. Luculla R., Chiloango. £5 la. NANNAXTHIOPS TRITAINIATUS. Bouleng. Rev. Zool. Afr. ii. 1913, p. 157. Depth of body 3} times in total length, length of head 33 times. Tlead twice as long as broad, a little longer than deep, smooth above ; snout rounded, shorter than eye, which is 3 times in length of head am oe SANA OT errr Z ae Nannethiops triteniatus. Type. x li. and a little less than interorbital width ; mouth subterminal, upper lip projecting a little beyond lower; maxillary extending to below anterior border of eye. Gill-rakers short, 10 on lower part of anterior arch. Dorsal III 10-11, originating above ventral, its base nearer caudal than eye. Anal Il17. Pectoral a little more than 3 length of head, a little longer than ventral. Caudal forked, with pointed lobes. Caudal peduncle as long as deep. 34—85 scales in longitudinal series, 12 in transverse series, 44-5 between lateral line series and ventral fin; lateral line reduced to the 5-8 anterior scales. ‘Three black streaks along each side, the median broadest. Total length 40 millim. CHARACINID ©. 191 Uellé, Upper Congo.—Types in Congo Museum, Tervueren. 1. One of the types. Dungu. Capt. Hutereau (C.). Dorsal fin originating further back than in W. wniteniatus. 15. NEOLEBIAS, Stdr. 2a. NEOLEBIAS ANSORGII. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 8, pl. xvii. fig. 2 (1912). Depth of body 2% to 3 times in total length, length of head 3 to 34; times. Head twice as long as broad, a little longer than deep, smooth above, with large fontanelle ; snout rounded, much shorter than eye, which is 3 times in length of head and equals interocular width ; mouth terminal; maxillary extending to below anterior border of eye; 14 teeth in outer premaxillary series. Gill-rakers short, about 12 on lower part of anterior arch. Dorsal III 8, originating immediately behind vertical of ventrals, longest ray # length of head. No adipose dorsal. Anal II 6. Pectoral nearly § length of head, as long as ventral. Fig. 121. Gs Neolebias ansorgti. Type (A. M. C.). Caudal forked, with pointed lobes. Caudal peduncle a little longer than deep. 29-32 scales in longitudinal series, 9 in transverse series between dorsal and ventral ; lateral line about or reduced to 3 or 4 scales behind the gill-cover. Green above, with a broad darker band along the side and a dark green bar, edged anteriorly with yellowish, at the base of the caudal ; dorsal and caudal pale orange, other fins bright orange or vermilion, sometimes blackish at the end. Total lenght 27 millim. Chiloango. j-4. Types. Marshes near Luculla R. Dr. W. J. Ansorge (C.). 5-6. Types. Luali R. at Lundo. ie Distinguished from the other species of the genus by the more posterior position of the dorsal fin. 192 ADDENDA, VOL. I. 2b. NHOLEBIAS SPILOTAINIA. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 9, pl. xvii. fig. 3 (1912). Depth of body 33 to 4 times in total length, length of head 34 to 4 times. Ifead twice as long as broad, a little longer than deep, smooth above, with large fontanelle; snout rounded, a little shorter than eye, which is 23 to 22 times in length of head and equals interocular width ; mouth terminal; maxillary not extending to below anterior border of eye; about 20 teeth in outer pramaxiilary series. Gill-rakers very short. Dorsal III 11-12, originating slightly in front of vertical of first ray of ventral, longest ray nearly as long as head. Adipose dorsal minute or absent. Anal Il 6. Pectoral nearly 3 length of head, as long Fig. 122. oy Veolebias spilotenia. Type (A. M. C.). as ventral. Caudal forked, with pointed lobes. Caudal peduncle nearly twice as long as deep. 40-43 scales in longitudinal series, 12-13 in transverse series between dorsal and ventral ; lateral line reduced to 3-6 scales behind gill-cover. Yellowish, back speckled with brown; a dark brown lateral band from end of snout to caudal, passing through the eye, this band formed of large more or less confluent spots; a more or less distinct blackish spot on the dorsal. Total length 33 millim. Chiloango. 1-8. Types. Lebuzi R. at Kuka Muno. Dr. W. J. Ansorge (G.). 9-15. Types. Luali R. at Lando. fs Distinguished from all its congeners by the more numerous dorsal fin-rays and scales. 16. DISTICHODUS, M. & T. 1. DISTICHODUS AFFINIS, Gihr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 19. Add :—— 5-6. Yg. Sankuru R. at Nondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). CHARACINIDA. 193 2, DISTICHODUS ALTUS, Blgr. or gt Pellegr. Poiss. Bass. Tchad, p. 79, pl. vi. fig. 3 (1914). 4, DISTICHODUS NOTOSPILUS, Gthr. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 10 (1912). Add :— 20. Ad. Loando R. at N’ Kutu. Dr. W. J. Ansorge (C.). 21-26. Ad.,hgr., G yg. Luali R. at Buco Zau. 27. Ad. ; Lebuzi R. at Boma Vonde. 98-29. Ad. - Kuka Muno. 30. Ad. Luculla R. 5. DISTICHODUS HYPOSTOMATUS, Pellegr. Pappenh. Mitth. Zool. Mus. Berl. y. 1911, p. 512. 6. DISTICHODUS MACULATUS, Bler. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 20. Add :— 2-3. Yg. Sankuru R. at Kondue, Kasai. M. BE. Luja (C.) ; Luxem- burg Museum (P.). 10. DISTICHODUS MOSSAMBICUS, Peters. Add :— 5), ANGE Zambesi below Victoria Falls. K. B. Fairbairn, Esq. (P.). 11. DISTICHODUS FASCIOLATUS, Bler. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 21. Add :— 13, 14. Her. & yg. Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). 12. DISTICHODUS ENGYCEPHALUS, Gthr. Add :— 8-11. Her. Ogun R. at Aro, Lagos. Major G. E. Bruce (P.). Ws Nefee Aboina R., Cross R. Capt. R. D. Gard’ner (P.). 13. Yg. Abinsi, Benue R., N. Nigeria. Dr. J. M. Dalziel (P.). 13. DISTICHODUS BREVIPINNIS, Gthr. Pellegr. Poiss. Bass. Tchad, p. 80, fig. (1914). VOL. LY. 194 ADDENDA, VOL. I. 15. DISTICHODUS ROSTRATUS, Gthr. Pellegr. Poiss. Bass. Tchad, p. 81, fig. (1914). Add :— 27. Her. Lagoon at Asaba, Lower Niger. Major G. E. Bruce (P.). 28-33. Ye. Aboina R., Cross R. Capt. R. D, Gard’ner (P.). 34-35. Yg. Abinsi, Benue R., N. Nigeria. Dr. J. M. Dalziel (P.). 17. DISTICHODUS LUSOSSO, Schilth. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 21. 17a. DISTICHODUS ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vii. 1911, p. 373. Depth of body 32 to 43% times in total length, length of head 44 to 6 times. Head longer than deep; snout rounded, not compressed, projecting very slightly beyond mouth, shorter than eye, which is 23 to 22 times in length of head and equals interorbital width; maxillary extending to below nostrils; teeth in a single series, 20 or 22 in each jaw. Dorsal 17-19 (4 unbranched), equally distant from occiput and Fig. 123. Distichodus ansorgit. Type. from caudal, its base equal to its distance from adipose fin, which is not scaly. Anal 11-12 (3-4 unbranched), its base much shorter than that of dorsal. Pectoral about 3 length of head. Caudal deeply forked, lobes pointed. Caudal peduncle as long as deep or a little longer than deep. Scales 55-62 oo, 53—6 between lateral line and root of ventral. (a7 Yellow, speckled with brown above the lateral line, silvery white CHARACINID 2. 195 beneath ; a more or less distinct blackish band may be present along the lateral line; dorsal and caudal fins lemon-yellow, the former with a black spot in the upper third of its anterior part. Total length 70 millim. Portuguese Guinea. 1-6. Types. Geba R. at Bafata. Dr. W. J. Ansorge (C.) . 7-10. Types. CulufiR. ,, 11-13. Types. Pulong R. _,, a The smallest and most slender species of the genus, further remarkable for the absence of scales on the adipose dorsal fin. 17. NANNOCHARAX, Gthr. 2. NANNOCHARAX PARVUS, Pellegr. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 14 (1912). Add :— 2-7. Ad. &hgr. LL. Chiluango near Landana. Dr. W. J. Ansorge (C.). 8-9. Ad. Luali R. (Chiloango) at Buco Zau. 10-13. Ad. & hgr. Luculla R., Cabinda. 3. NANNOCHARAX FASCIATUS, Gthr. Add :— 12-13. Ad. N. Sherbo district, Sierra Leone. N. W. Thomas, Hsq. (P.). 14-15. Ad. Pujehun, Sierra Leone. 5 4, NANNOCHARAX INTERMEDIUS, Bler. Add ;— 17-18. Ad. Ja R. at Bitye. G. L. Bates, Esq. (C.). 8. NANNOCHARAX TANIA, Bler. Add :— 2. Ad. Dungu, Uellé. Capt. Hutereau (C.). 8a. NANNOCHARAX ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vii. 1911, p. 374. Depth of body 33 to 43 times in total length, length of head 34 to 33 times. Head deeper than broad; snout as long as or a little shorter than eye, which is 3 to 33 times in length of head and equals interorbital 02 196 ADDENDA, VOL. I. width. Dorsal III 9-10, originating a little in front of base of ventral, situated at equal distance from centre of eye and from root of caudal, longest ray nearly as long as or a little shorter than head. Anal III 7-8. Pectoral % to $ length of head, not reaching root of ventral. Caudal forked, with pointed lobes. Caudal peduncle 1} times as long 53 as deep. Scales 40-45 G7 4 to 43 between lateral line and ventral. Nannocharax ansorgii. Type. x 1. Back straw-colour, with numerous fine dark longitudinal lines; a lateral series of large black spots on the lateral line, usually confluent into a broad band terminating on the caudal fin; bases of dorsal, ventral, and caudal fins pale orange. Total length 43 millim. Portuguese Guinea, Sierra Leone. 1-5. Types. Geba R. at Bafata. Dr. W. J. Ansorge (C.). 6-10. Types. Culufi R. 4 ie 11-13. Ad. Pujehun, Sierra Leone. N. W. Thomas, Esq. (P.). Distinguished from V. tenia by the more posterior position of the dorsal fin and the lower number of scales in the lateral line. 9a. NANNOCHARAX OGOENSIS. Pellegr. Bull. Soc. Zool. France, xxxvi. 1911, p. 180. Depth of body equal to length of head, 3$ times in total length. Head much deeper than broad; snout a little shorter than eye, which is a little less than 3 times in length of head and a little exceeds inter- orbital width. Dorsal III 14, originating a little in front of base of ventral, longest rays about ? length of head. Anal III 7. Pectoral reaching root of ventral. Caudal forked, with pointed lobes. Caudal ae 2 5 3 peduncle as long as deep. Scales 36 =, 43 between lateral line and CHARACINID%. 197 ventral. Yellowish brown, with a broad dark lateral band, passing through the eye, and a series of about 12 brown bars on the back; fins greyish. Total length 42 millim. Ogowe.—Type in Paris Museum. Well characterized by the short body and caudal peduncle, the high number of rays in the dorsal fin, and the low number of scales in the Jateral line. 18. XENOCHARAX, (thr. 1. XENOCHARAX SPILURUS, Gthr. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 513. Add :— 18. Ye. Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). 20. CITHARINUS, Cuy. 1, CITHARINUS CITHARUS, Geoffr. Pellegr. Poiss. Bass. Tchad, p. 83, pl. vi. fig. 4 (1914). Add :— 49-50. Yo. Lagoon at Asaba, Low. Niger. Major G. E. Bruce (P.). 51-52. Ye. Aboina Kt., Cross R. Capt. R. E. Gard’ner (P.). 2. CITHARINUS CONGICUS, Blgr. Add :— & We, Sankura R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). 3. CITHARINUS LATUS, M. & T. Add :— 16. Ye. Lagoon at Asaba, Low. Niger. Major G. E. Bruce (P.). Ile ex Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 5. CITHARINUS GIBBOSUS, Bler, Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 22. 198 ADDENDA, VOL. I. Fam. CYPRINIDZ. 1. LABEO, Cuv. 3. LABEO SENEGALENSIS, C. & V. Pellegr. Poiss. Bass. Tchad, p. 85, pl. vii. fig. 1 (1914). Add :— 21. Her. Lagoon at Asaba, Low. Niger. Major G. E. Bruce (P.). 22-23. Yg. -Culufi R. above Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 4. LABEO ALTIVELIS, Peters. Add :— 14. Ad. L. Bangwelu. F. H. Melland, Esq. (P.). 5. LABEO WEEKSII, Blegr. ANGI! 3 Dy NOG Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). 5a. LABEO BOULENGERI. Vincig. Ann. Mus. Genova, (3) v. 1913, p. 299. Depth of body 32 times in total length, length of head 54 times. Snout obtuse, shorter than postocular part of head; eye a little more than 3 times in length of head, twice in interorbital width ; no transverse plice on inner surface of lips; no barbels. Dorsal III 11, last unbranched ray produced, much longer than head. Anal I15. Pectoral a little longer than head, not reaching ventral. Caudal forked. Scales 38 a 43 between lateral line and root of ventral. Uniform yellowish grey. Total length 225 millim. Berber R. (Ganana System), Gallaland.—Type in Genoa Museum. Apparently allied to L. weeksz. 6. LABEO LINEATUS, Bler. Add :— 13. Yg. Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). CYPRINIDZ#. 199 7. LABEO ROSA, Stdr. Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 357. Labeo transvaalensis, Methuen, Ann. Transv. Mus. 1911, p. 251, fig. 9. LABEO RUDDI, Blgr. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 356. 9a. LABEO STICTOLEPIS. Vincig. Ann. Mus. Genova, (3) v. 1913, p. 297. Depth of body 5} times in total length, length of head 54 times, Snout obtuse; eye in middle of head, 32 times in length of head, 14 times in interorbital width; no transverse plice on inner surface of lips; no barbels. Dorsal II 10, with straight edge, longest ray very nearly as long as head. Anal II 5. Pectoral nearly as long as head, not reaching ventral. Caudal forked. Scales 37 3 4+ between lateral line and root of ventral. Greenish grey above, yellowish beneath ; a brown spot at the base of each scale. Total length 310 millim. Upper Ganala R. (Juba System), Gallaland.—Type in Genoa Museum. 11. LABEO LONGIPINNIS, Blgr. Add :— 1-2. Ad. & yg. Leopoldville. Messrs. Dubois & Mouchet (C.). 12. LABEO COUBILE, Riipp. Pellegr. Poiss. Bass. Tchad, p. 86, pl. vii. fig. 2 (1914). Add :— 47-55. Yg. Aboina R., Cross R., S. Nigeria. Capt. R. D. Gard’ner (P.). 56. Her. Corbal R. at Gam Besse, Dr. W. J. Ansorge (C.). Portug. Guinea. 12a. LABEO RUBROPUNCTATUS. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 355, fig. Body compressed ; its depth 3 to 34 times in total length, length of head 3,8; to 4,4 times. Width of head 2 to 2 its length; snout rounded, swollen, strongly projecting, longer than postocular part of 200 ADDENDA, VOL. I. head and 3? to $ length of head; eye perfectly lateral, situated in posterior half of head, 5 to 7 times in length of head; interorbital width 3 to 2 length of head; width of mouth, with lips, 2 to 3 times in length of head; lips with small papille forming transverse plicee on inner side, upper lip not distinctly fringed on the edge, lower with papilla on upper border and festooned on lower edge; rostral flap entire or very feebly denticulate, more or less detached at the sides; a small barbel, more or less hidden under folds of skin; tubercles on Labeo rubropunctatus. Type (Ann. S. Afr. Mus:). 2. snout, or their crater-like scars, much developed in adult. Dorsal III 1], equally distant from nostrils or eye and from base of caudal, border feebly concave or straight; longest ray 3% to 14 (in young) length of head. Anal III 5; reaching caudal. Pectoral 2 to ¢ length of head, not reaching ventral, the first ray of which falls below 4th or 5th branched ray of dorsal. Caudal deeply emarginate, crescentic when spread out; candal peduncle 1,'5 to 14 as deep as long. Scales 36-38 oe 4-5 between lateral line and ventral, 18 round caudal peduncle. Dark brown or bronze-green above, lighter beneath, usually with a bright red spot on each scale, these spots forming longitudinal lines on the body; fins dark, caudal sometimes with a white edge. Total length 400 millim, Sabi and Crocodile Rivers, Transvaal.—Types in S. African Museum. Near LZ. coubie, but caudal peduncle a little longer. CYPRINID 2. 201 14a. LABEO PERCIVALI. Bouleng. Proc. Zool. Soc. 1912, p. 675, pl. xxviii. Body strongly compressed, its depth 34 to 52 times in total length. Head 4 to 4% times iu total length, 14 to 13 times as long as broad ; snout rounded, + length of head; eye perfectly lateral, 23 (young) to 32 times in length of head ; lips with small papilla forming transverse Fig. 126. Labeo percivali. Type (P. Z. 8. 1912). vi- plicee ; lower lip with a fringe of large papille ; rostral flap moderately large, with entire or indistinctly denticulate edge ; a small barbel in the corner of the mouth. Dorsal III 10-11, equally distant from end of snout and from root of caudal, or slightly nearer the former, upper edge concave ; last simple ray in adult males much produced, twice, or nearly twice, as long as head, not or but little longer than head in females and young. Anal III 5, reaching or nearly reaching root of caudal. Pectoral considerably longer than head in males, reaching base of ventral, the first ray of which falls below fourth or fifth branched ray of dorsal, shorter in females. Caudal deeply emarginate, with long pointed lobes. Caudal peduncle 13 to 13 times as long as deep. Scales 38-42 aa 5 between lateral line and root of ventral, 18 round caudal peduncle. Silvery, back brownish grey; vertical fins greyish, Total length 190 millim, 202 ADDENDA, VOL. I. Kusso Nyiro, East of Lake Baringo, British East Africa. 1-10. Types. Kusso Nyiro. A. B. Percival, Esq. (P.). Distinguished from L. newmanni by the larger eye and the shape of the dorsal in the male. 17. LABEO VICTORIANUS, Blgr. Add :— 14, Ad. Jinja, Ripon Falls. Dr. E. Bayon (C.) ; Genoa Museum (P.). 15. Ad. Victoria Nile, between L. Kioja I. H. Melland, Esq. (P.). and Murchison Falls. Fig. 127. Labeo butesit. Type. 3. 21a. LABEO BATESIL. Bouleng. Ann. & Mag. N. H. (8) viii. 1911, p. 372. Body strongly compressed, its depth 53 times in total length. Head 4 times in total length, its width 3 its length; snout rounded, a little broader than long; eye supero-lateral, in second half of head, 44 times in length of head, slightly over twice in interorbital width; width of mouth, with lips, 4 length of head; upper lip entire, lower feebly fringed, both with transverse plice on inner surface; rostral flap denticulate; a small barbel, hidden in folds of skin; snout covered with scars of nuptial tubercles. Dorsal III 10, equally distant from 9° CYPRINID A. 203 nostrils and from caudal, border very feebly notched, longest ray as long as head. Anal II 5, reaching root of caudal. Pectoral as long as head, not reaching ventral, the first ray of which falls below the seventh of dorsal. Caudal deeply notched. Caudal peduncle as long as deep. Scales 37 ae 4 between lateral line and ventral, 16 round caudal peduncle. Olive above, whitish beneath ; fins dark. Total length 190 millim. South Cameroon. 1. Type. Kribi R. G. L. Bates, Esq. (C.). Distinguished from L. cyclorhynchus by the lower dorsal with fewer branched rays (10 instead of 11 or 12). Laheo rocadast. Type. 3. 24a. LABEO ROCADASI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 544. Body moderately compressed, its depth equal to or a little less than length of head, 4 to 43 times in total length. Head 1} to 1} times as long as broad; snout rounded or obtusely pointed, strongly projecting, more or less swollen, often with a more or less distinct curved transverse groove above, its length 4, or a little more than 4, length of head (a little less in the young); eye small, supero-lateral, 4 (young) to 6 times in length of head; interorbital width 2 to } length of head; width of mouth 3, or a little less than 4, length of head; lips strongly developed, 204 ADDENDA, VOL. I. upper straight-edged, lower more or less expanded and bordered in front by a fringe of papille, the posterior border more or less distinctly festooned ; inner surface of lips with small papille forming numerous transverse plice; rostral flap large, completely detached at the sides, the edge more or less distinctly festooned or denticulate ; a small barbel, concealed under folds of skin; snout with more or less developed horny tubercles or their scars. Dorsal III 10 (rarely 9 or 11), equally distant from end of snout or nostrils and from caudal, upper edge concave, last simple ray and first branched ray longest, as long as head or a little longer. Anal III 5, not reaching root of caudal. Pectoral as long as or a little longer than head, not reaching ventral; latter inserted below middle of dorsal. Caudal deeply emarginate. Caudal peduncle 13 to 2 times as long as deep. Scales 39-42 ate 4-5 between lateral line and ventral, 16 round caudal peduncle. Dark olive above, whitish beneath ; fins greyish or bright red ; young with a dark spot on each scale and a black blotch on caudal peduncle. Total length 250 millim. Angola. 1-10. Types. Quanza R. at Cambambe. Dr. W. J. Ansorge (C.). 11-17. Types. Luealla R. Closely allied to LZ. forskalit; distinguished chiefly by the longer caudal peduncle. 244. LABEO BOTTEGI. Vineig. Ann. Mus. Genova, (2) xvil. 1897, p. 358. Was referred by me to the synonymy of LZ. gregorii (p. 321). Appears to be intermediate between L. forskalit and L. cylindricus. Ganana R., Somaliland.—Type in Genoa Museum. 25. LABEO CYLINDRICUS, Peters. Pietschmann, Jahrb. Nass. Ver. Nat. Ixvi. 1913, p. 188 ; Gilchrist & Thompson, Ann. 8S. Afr. Mus. xi. 1913, p. 350. Add :— 48. Ad. Transvaal. Dr. J. D. F. Gilchrist (P.). 49. Yo. Mkata R., German E. Afr. Dr. E. J. Baxter (C ). KOs Wes, River near Kilosa (Wami . System). 51-54. Hor. & yg. Eusso Nyiro, Brit. B. Afr. A. B. Percival, Esq. (P.). 55-56. Her. & ye. Eusso Mara, ; , CYPRINID X. 205 57-66. Ad., her., Saya, Brit. E. Africa. A. B. Percival, Esq. (P.). & yg. 67. Yg. Lorian Swamp, Brit. E. Afr. “ The specimen from the Zambesi at Victoria Falls, referred by Gilchrist and Thompson (J. c.) to L. forskalii, probably belongs to this species, 27. LABEO GREENII, Bler. Steind. Denkschr. Ak, Wien, Ixxxix. 1913, p. 23. 28. LABEO LUKUL&, Bler. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 11 (1912), Add :— Depth of body nearly equal to length of head, 4 to 43 times in total length. Eye 43 (young) to 7 times in length of head. Exceptionally 5202 9 branched dorsal rays. Scales 34-36 Gizi, 35-4, 12. 63-7 1-5. Ad., hgr., & yg. Loango R. at N’Kutu. Dr. W. J. Ansorge (C.). 6-7. Ad. Lebuzi R. (Chiloango) at Kuka Muno. 8-9. Ad. Lebuzi R. (Chiloango) at Boma Vonde. 10-13. Ad. & her. Luali R. (Chiloango) at Pa Bueo Zau. The type-specimen is not from the Upper Congo, as stated on p. 336, but from the Lukula or Luculla River, an affluent of tiie Chiloango in the Belgian Congo. 29. LABEO ANNECTENS, Bler. 14. Her. Ngomo, Ogowe. Rev. E. Haug (C.); Paris Museum (E.). 15-18. Ye. Bumba R. at Assobam, 8. Cameroon. G. L. Bates, Esq. (C.). 29a. LABEO PARVULUS. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 352, fig. Body compressed, its depth 43 times in total length; length of head 37% times. Width of head 3 its length; snout swollen, prominent, projecting beyond mouth, 2§ times in length of head; eye 4,'5 times in 206 ADDENDA, VOL. 1. length of head, supero-lateral, a little nearer to gill-opening than to end of snout, 13 times in interorbital width; width of mouth, with lips, twice in length of head; upper lip with feeble denticulation, inner surface with feeble transverse plice ; lower lip with a row of papillz on upper border, posterior border festooned ; rostral flap detached at sides, feebly denticulated; anterior nostril with a flap; a single barbel on each side, 53; diameter of eye, more or less concealed under folds of skin; a deep, curved, transverse depression in front of nostrils, and behind it a line of pearl-like tubercles; a patch of similar tubercles, disposed in two rows of 4 and 2, on end of snout, with a similar patch adjoining on each side. Dorsal III 9, equally distant from nostrils and from root of caudal, border concave ; longest ray slightly longer than head. Anal III 5, not reaching caudal. Pectoral # length of head, not Labeo parvulus. Type (Ann. S. Afr, Mus.). reaching ventral ; base of latter below anterior rays of dorsal. Caudal deeply forked, with acutely pointed lobes. Caudal peduncle 13 times as long as deep. Scales 35 = 33 between lateral line and ventral, 14 round caudal peduncle. Olive-brown, darker above than below; a yellowish patch on occiput and an orange blotch on throat and on lower opercular border; a darkish lateral streak in life. Total length 72 millim. Crocodile R., Transvaal.—Type in 8. African Muscum, Cape Town. 30. LABEO CHARIENSIS, Pellegr. Pellegr. Poiss. Bass. Tchad, p. 87, pl. vil. (1914). Add :— 1-5. Ad. & bgr. Peramie R., Gold Coast. Dr. H. G. F. Spurrell (P.). CYPRINIDZ. 207 32. LABEO OBSCURUS, Pellegr. Add :— ep Vig. N. Sherbo district, Sierra Leone. N. W. Thomas, Esq. (P.). 30. LABEO OGUNENSIS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 425. Body rather strongly compressed, its depth 3% to 4 times in total length. Head 1? times as long as broad, its length 4} to 43 times in total length; snout rounded, very prominent, with nuptial tubercles of unequal size; eye supero-lateral, in middle of length of head, 5 to 5} times in length of head, 23 times in interorbital width; inner surface of lips with numerous transverse plice; a minute barbel, hidden in the Fig. 130. Labeo ogunensis, 2 Type. 5. folds at side of mouth. Dorsal III 10, slightly nearer caudal than end of snout, strongly notched ; longest rays as long as or slightly longer than head. Anal II 5, longest ray # to $ length of head. Pectoral as long as head, not reaching ventral; latter below middle of dorsal. Caudal deeply forked. Caudal peduncle as long as deep. Scales 34- 35 ee 31-4 between lateral line and root of ventral, 12 round caudal peduncle. Dark greenish above and on the fins, muddy greenish white beneath. Total length 170 mm. Lagos. 1-2. Types. Ogun R. at Aro. Major G. E. Bruce (P.). 208 ADDENDA, VOL. I. Distinguished from ZL. obscurus by the smaller eye and one scale more in a transverse series above the lateral line. 33. LABEO UMBRATUS, A. Smith. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 362. 33a. LABEO STENNINGI. Gilchrist & Thompson, t. c. p. 363, fig. Depth of body 43 times in total length, length of head 4,1, times. Width of head a little more than 2 its length ; snout rounded and feebly projecting, shorter than postocular part of head and 2,% times in length of head; eye lateral, nearer to end of snout than to gill-opening, 6+ times in length of head and nearly 3} times in interorbital width ; mouth small, its width, with lips, 3% length of head; lips feebly deve- loped, upper with a short fringe of papille on lower margin; rostral Fig. 131. Labeo stenningi. Type (Ann. 8. Afr. Mus.). 3. flap entire, slightly emarginate ; two inconspicuous barbels on each side, pesterior slightly longer than anterior and slightly more thad 4 diameter of eye. Dorsal III 9, equidistant from nostrils and from root of caudal, upper border slightly concave; longest branched ray # length of head. Anal III 5, not reaching caudal. Pectoral nearly ? length of head, not reaching ventral ; first ray of latter below 4th branched ray of dorsal, Caudal deeply forked. Caudal peduncle 1% times as long as deep. Scales radiately striated, 60 a 7$ between lateral line and root of ventral, 28 round caudal peduncle. Silvery, dark above, lighter beluw the lateral line. Total length 190 millim. Potchefstroom, Transvaal.—Type in 8. African Museum, Cape Town. CY PRINIDZ. 209 34. LABEO CAPENSIS, A. Smith. Gilchrist & Thompson, t. c. p. 361. 34a. LABEO RUBROMACULATUS. Gilchrist & Thompson, t. c. p. 359, fig. Body compressed, its depth 34 times in total length, length of head 43 times. Head 12 times as long as broad; snout rounded, feebly extending beyond upper lip, longer than postocular part of head and 2% times in length of head; eye lateral, 63 times in length of head ; interorbital width a little more than 3 length of head; width of mouth, with lips, a little more than ? length of head ; lips rather feebly developed, Labeo rubromaculatus. Type (Ann. 8. Afr. Mus.). 3. upper lip entire, lower feebly fringed with rounded papille and with the lower margin festooned; rostral flap with a denticulate fringe; two barbels on each side, the anterior 2 diameter of eye, the posterior 2. Dorsal III 9, equally distant from nostrils and from root of caudal, border concave ; longest ray nearly as long as head. Anal II 6, not reaching caudal. Pectoral about as long as head, not reaching ventral ; base of latter below 3rd or 4th branched ray of dorsal. Caudal deeply notched, crescentic, with pointed lobes. Caudal peduncle 1,’5 times as long as deep. Scales 43 oe 64 between lateral line and root of ventral, 20 round caudal peduncle. Dark olive-brown above, silvery beneath; WO, Ws P 210 ADDENDA, VOL. I. tail of a greenish tinge; scales dark at the base. In life with 6 or 8 gold-red spots on the body. Total length 243 millim. Zululand.—Type in 8. African Museum, Cape Town. Very closely allied to LZ. capensis, but barbels shorter and only 9 branched rays in the dorsal. 35. LABEO ANSORGII, Blgr. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 545. Except for the presence of an anterior small and often quite rudimentary barbel, this species agrees very closely with L. forskalii. Grows to a length of 190 millim. Add :— 3-4. Her. & yg. Quanza R. at Cambambe. Dr. W. J. Ansorge (C.). 5-14. Ad., hgr., & yg. Bengo R. at Cabiri. se 15-18. Ad., hgr.,& yg. L. Kilunda, Bengo R. Bs 19-23. Ad. & hgr. Bengo R. at Quifandongo. s 35a. LABEO NIGRICANS. Bouleng. Cat. Poiss. Congo Mus. Luxemb. no. 2, p. 5 (1911). Depth of body equal to or a little greater than length of head, 3 times in total length. Snout broad and rounded, a little longer than eye, which is perfectly lateral, as long as postocular part of head and 4 interocular width; width of mouth equal to length of snout; papille on inner surface of lips forming oblique plice ; several rows of rounded- subconical papille on the edge of the lower lip; two barbels on each side, anterior very short, the posterior 3 to $ diameter of eye. Dorsal III 12-13, with straight or convex border; longest ray as long as head. Anal III 5, extending beyond root of caudal. Pectoral as long as ora little shorter than head, not reaching ventral. Caudal deeply notched. Caudal peduncle much deeper than long. Scales 32-37 mae 4_42 between lateral line and ventral, 16 round caudal peduncle. Dark brown or blackish; fins black. Total length 65 millim. Congo.—Types in Luxemburg Museum. 1-3. Types. Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). The only species combining two pairs of barbels and a straight-edged or convex dorsal fin. Should perhaps be placed near L. longipinnis. CYPRINID_E. Dalal 36a. LABEO SEEBERI. Gilchrist & Thompson, Ann. & Mag. N. H. (8) viii. 1911, p. 477, and Ann. S. Afr. Mus. xi. 1913, p. 347, fig. Depth of body nearly 5 times in total length, length of head 44 times; width of head nearly 3 its length. Snout prominent, projecting, rounded and slightly pointed, longer than postocular part of head and 2/5 times in length of head; eye lateral, nearer gill-opening than to end of snout, 7 times in length of head and 34 times in interorbital width; width of mouth, with lips, a little more than } length of head; lips well developed, with transverse plice on inner surface, fringed with papillae, the lower lip with prominent papille scattered on it and Fig. 133. Labeo seeberi. Type (Ann. 8. Afr. Mus.). 3%. festooned on lower edge; rostral flap fringed; no visible barbel. Dorsal LV 9, nearly equidistant from nostril and base of caudal, upper border emarginate; longest branched ray about $ length of head. Anal III 5, not reaching base of caudal. Pectoral + length of head not reaching ventral, which is inserted below 4th branched ray of dorsal. Caudal deeply forked, lower lobe pointed and longer than upper. > Caudal peduncle nearly twice as long as deep. Scales 83 ae 16 between lateral line and root of ventral, about 32 round caudal peduncle. Dark bluish brown above, light-coloured on belly ; body covered with minute dark spots. Total length 268 millim. Olifants River, Transvaal.—Type in S. African Museum, Cape Town. Distinguished from all other African species by the very small scales. P2 bo ADDENDA, VOL. If. 12 2. DISCOGNATHUS, Heck. 1. DISCOGNATHUS DEMBEENSIS, Riipp. Add :— 20. Her. Eusso Nyiro, Brit. H. Africa. A. B. Percival (P.). 21-27. Ad. & hgr. Eusso Mara, __,, i ” ” ” 7 28-37. Ad. & her. Saya, 6. DISCOGNATHUS HINDII, Bler. Add :— Rumuruti, Waso Narok (Lorian Sir F. J. Jackson (P.). 21-27. Ad. & her. Swamp). 3. VARICORHINUS, Riipp. Acapoéta, Cockerell, Proc. Biol. Soc. Washington, xxiii. 1911, p. 149. As the number of species has been more than doubled since the publication of the first volume of this Catalogue, it is advisable to give a new key to their identification. Synopsis of the Species. I. Two pairs of barbels ; last simple ray of dorsal strong and ossified. A. Spine of dorsal shorter than head ; 9 branched rays in dorsal ; posterior barbel as long as eye. Re. 2978, 2, 12; caudal peduncle not longer than deep ; ventrals below anterior soft rays of dorsal. V. ansorgii, Blgr. Se. 31 * 24,12; caudal peduncle much longer than deep; ventrals below middle of dorsal V. bructi, Blgr. B. Spine of dorsal longer than head; 10 (rarely 9 or 11) branched rays in dorsal ; posterior barbel shorter than eye. Se. 30-35 a, 2-24, 12-14; mouth straight, with rounded papille in front and behind ; posterior barbel about 4 diameter of eye; ventrals below anterior rays of dorsal. Soo 6 UG GS ay lallap. Se. 41 ie 4, 16; mouth curved, without papille ; posterior barbel 3 diameter of eye ; ventrals below . . « V.stenostoma, Blgr. middle of dorsal Se. (Op) o) Se. , 34-35 28 91 14; D. III 8-9: no barbel . CYPRINIDZ. 213 II. Barbels absent or reduced to one pair. A. Less than 50 scales in lateral line. 1. Last simple ray of dorsal strong and ossified, followed by 9 or 10 (rarely 11) soft rays. a. Barbel 4 diameter of eye; rounded papille in front of and behind mouth. 35 at 3, 14; ventrals below anterior rays of Corsage Murty erie tt tel Apne were So. vancostoma, Dlors b. Barbel minute or absent. . Ventrals below middle of dorsal. a i e . a Olt oa, 24, 12; eye 4% times in length of head ; barbel OREO, oo los oh ene tehon ie a hereon ule. . 28-31 it 24,12; eye more than 4 times in length of rene barbel absent . . . Bs V. sandersi, Blor. . 80- 33 268 “54 , o-34, 12-14; eye not more than 4 times in eet of head; barbel present. . . . V. stetndachneri, Blgr. 8. Ventrals below anterior soft rays of dorsal. * Snout only a little broader than long. qyesyn ap 3, 12; eye 3} times in length of head . WV. ruandwe, Pappenh. ** Snout much broader than long. . 30-35 ioe , 2-3, 12; eye 4 to 6 times in length of head ; snout with tubercles. . . . . . . . Vz beso, Riipp. 2, 34-35 a 3,12; eye 4 or 5 times in length of head; no tubercleson snout . . . . . . . V.platystoma, Pappenh. _ 34-39 sane 3-34, 12-14; eye 3 to 3 times in ree of Te ; very small tubercles on snout . JV. latirostris, Blgr. 2. Last simple ray of dorsal slender and flexible. [& Thomps. —_ ”_ neelspruitensis, Gilchr. 6262 2 92? . 39-40 6-73 , 34, 12; D. 11110; a minute barbel V. ruwenzorii, Pellegr. . 48-46 mae 4-5, 16; D.1V 10-11; a minute nin beleewuumeie! Gti. cay. ss. Ve maroccanus. Gthr. B. More than 50 scales in lateral line; last simple ray of dorsal strong and ossified. 64-70 ene 9-10, 32-34; D. IV 8- 9 a minute bance ee ee eee ea) cen a tanganice, Blom 214 ADDENDA, VOL. f. 2. VARICORHINUS BRUCII, Blgr. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 364. Barbus oliphanti, Keilhack, Mitth. Zool. Mus. Berl. v. 1910, p. 101. Add :— 2. Ad. Transvaal. Dr. J. D. F. Gilchrist (P.). 2a. VARICORHINUS ENSIFER. Boulenger, Ann. & Mag. N. H. (8) vi. 1910, p. 545. Depth of body 33 to 4 times in total length, length of head 44 to 54 times. Snout rounded, a little broader than long, as long as or a little longer than eye, which is about 3 times in length of head and 14 to 12 times in interorbital width; mouth straight, its width about $ length of head, with a thick upper lip covered with round papille; similar Fig. 134. = Yee Varicorhinus ensifer. Type. 2. papille behind the cutting-edge of the lower jaw; two barbels on each side, anterior minute, posterior about 4 diameter of eye. Males with large horny spinose tubercles on sides of head and end of snout. Dorsal IV 10 (rarely 9 or 11), equally distant from eye and from caudal; last simple ray very strong, bony, not serrated, straight, 1} to 2} times length of head; border of fin strongly emarginate. Anal III 5, longest ray a little shorter or a little longer than head, sometimes reaching caudal, with nuptial tubercles in the males. Pectoral as long as or a little longer than head, not reaching ventral; latter inserted below anterior CYPRINID®. 215 rays of dorsal. Caudal deeply forked. Caudal peduncle 14 to 12 times as long as deep. Scales 30-35 anor 2-23 between lateral line and ventral, 12-14 round caudal peduncle. Olive-brown above, white beneath ; fins bright red, edged with greyish. Total length 195 millim. Angola. I-11. Types. Lucalla R. at Lucalla. Dr. W. J. Ansorge (C.). 2b. VARICORHINUS STENOSTOMA. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 546. Depth of body 34 times in total length, length of head 4+ times. Snout rounded, a little broader than long, a little shorter than eye, Varicorhinus stenostoma. Type. which is 3 times in length of head and equals interorbital width ; mouth curved, its width 7 length of head; no papille round the mouth; two barbels on each side, anterior about } diameter of eye, posterior 4. Dorsal IV 10, equally distant from centre of eye and from caudal; last simple ray very strong, bony, not serrated, straight, 13 times length of head ; border of fin strongly emarginate. Anal III 5, longest ray 2 length of head. Pectoral as long as head, not reaching ventral ; latter inserted below middle of dorsal. Caudal deeply forked. Candal 216 ADDENDA, VOL. I. peduncle 12 times as long as deep. Scales 41 is 4 between lateral line and ventral, 16 round caudal peduncle. Brownish above, each scale with a dark spot, white beneath; fins whitish. Total length 105 millim. Angola. 1. Type. Luealla R. at Luealla. Dr. W. J. Ansorge (C.). 2c. VARICORHINUS VARICOSTOMA. Bouleng Ann. & Mag. N. H. (8) vi. 1910, p. 546. Depth of body 3% times in total length, length of head 5 times. Snout rounded, much broader than long, as long as eye, which is 3 times in length of head and 13 times in interorbital width; mouth Fig. 136. re 5 Cals * V aricorhinus varicostoma, Type. 4%: straight, its width 3 length of head, with a thick upper lip covered with round papilla; smaller papille behind the cutting-edge of the lower _jaw; a single barbel on each side, at angle of mouth, } diameter of eye. Dorsal IV 10, equally distant from centre of eye and from root of caudal; last simple ray very strong, bony, not serrated, straight, 1$ times length of head ; border of fin strongly emarginate. Anal III 5, longest ray as long as head. Pectoral as long as head, not reaching ventral; latter inserted below anterior rays of dorsal. Caudal deeply forked. Caudal CYPRINID &. ~ 217 peduncle 14 times as long asdeep. Scales 55 es 3 between lateral line and ventral, 14 round caudal peduncle. Dark brown above, yellowish beneath ; fins dark grey. Total length 170 millim. Angola. 1. Type. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). 3a. VARICORHINUS SANDERSI. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 11, pl. xix. fig. 1 (1912). Depth of body 23 to 31 times in total length, length of head 44 to 5 times. Snout rounded, much broader than long, about 4 length of Fig. 137. Varicorhinus sandersi. i) Type. 2. head ; eye 34 (young) to 5} times in length of head, interorbital width 13 to 2 times; mouth feebly curved, its width 3 (young) to * that of head; no barbels; numerous small tubercles on sides of head. Dorsal III 10 (rarely 9), equally distant from nostrils or eye and from root of caudal; last simple ray very strong, bony, not serrated, ossified part 2 to # length of head; border of fin strongly emarginate. Anal III 5, sometimes reaching base of caudal. Pectoral as long as or a little longer than head, not reaching ventral; latter inserted below 218 ADDENDA, VOL. I. middle of dorsal. Caudal deeply forked. Caudal peduncle about 15 times as long as deep. Scales 28-31 z , 24 between lateral line and ventral, 12 round caudal peduncle. Dark olive-brown above, pinkish on the sides below the lateral line, white beneath ; fins dark grey. Total length 370 millim, Chiloango System. 1-4. Types. Loango R. at N’Kutu. Dr. W. J. Ansorge (C.). 5. Type. Luali R. at Buco Zau. a Fig. 138. Varicorhinus steindachneri. Type. 3. 3b. VARICORHINUS STEINDACHNERT. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 547. Barbus (Varicorhinus) steindachneri, Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p- ol7. Depth of body 3 to 3% times in total length, length of head 33 to 43 times. Snout rounded,a little broader than long, as long as or a little longer than eye, which is 5 (young) to 4 times in length of head and 13 to 14 times in interorbital width ; mouth straight, its width about 2 length of head; a minute, sometimes almost imperceptible, barbel at angle of mouth ; a few conical tubercles on sides of snout and below eye. CYPRINID&. 219 Dorsal IV 10 (rarely 9 or 11), equally distant from anterior border or centre of eye and from root of caudal; last simple ray very strong, bony, not serrated, straight or very feebly curved, 1 to 14 times length of head ; border of fin strongly emarginate. Anal III 5, longest ray 3 to § length of head. Pectoral as long as or a little shorter than head, not reaching ventral ; latter inserted below middle of dorsal. Caudal deeply forked. Caudal peduncle 14 to 1} times as long as deep. Scales 30-35 =a, 3-3$ between lateral line and ventral, 12 (rarely 14) round caudal peduncle. Brown above, whitish beneath; fins dark grey, often tinged with red. Total length 190 millim. Angola. 1-16. Types. Lucalla R. at Lucalla. Dr. W. J. Ansorge (C.). 17. Skel. ” 2 ” Recorded from the Benito River, Spanish Guinea, by Pappenheim, J. c. 3c. VARICORHINUS RUANDA. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 236, pl. i. fig. 1 (1914). Depth of body 32 times in total length, length of head 5 times. Snout rounded, 1+ times as long as broad, as long as eye, which is 34 times in length of head and 14 times in interorbital width ; mouth nearly straight, its width 3 times in length of head; a rudimentary barbel ; no tubercles on the snout. Dorsal IV 10, nearer occiput than root of caudal; last simple ray very strong, bony, not serrated, a little longer than head; border of fin strongly emarginate. Anal III 5, longest ray a little shorter than head. Pectoral a little shorter than head. Ventral below anterior soft rays of dorsal. Caudal deeply forked. Caudal peduncle 12 times as long as deep. Scales 34-36 a, 3 between lateral line and ventral, 12 round caudal peduncle. Grey, back darker ; fins dark grey. Total length 150 millim; Mkunga near Ruasa, Ruanda, German East Africa.—Types in Berlin Museum. 220 ADDENDA, VOL. I 4a, VARICORHINUS PLATYSTOMA. Pappenh. in Schubotz, t. c. p. 236, pl. i. fig. 2. Depth of body 34 to 34 times in total length, length of head 43 to 42 times. Snout rounded, 13 to nearly 2 times as long as broad, as long as eye, which is 4 times in length of head and 12 to 23 times in interorbital width ; mouth nearly straight, its width 1? to 24 times in length of head; a minute barbel; no tubercles on the snout. Dorsal III 10, slightly nearer occiput than root of caudal; last simple ray very strong, bony, not serrated, a little longer than head ; border of fin strongly emarginate. Anal III 5, as long as or a little shorter than head. Pectoral as long as head. Ventral below anterior soft rays of dorsal. Caudal geen forked. Caudal peduncle 14 times as long as deep. Scales 34-35 6 caudal peduncle. Grey, back darker ; fins grey. Total length 140 millim. Wase River, Ruanda, German East Africa, 1800 feet.——Types in Berlin Museum. 3 between lateral line and ventral, 12 round 4b. VARICORHINUS LATIROSTRIS. Bouleng. Ann. & Mag. N. H (8) vi. 1910, p. 548. Depth of body 3 to 3$ times in total length, length of head 4 to 44 times. Snout rounded, 1% to 2 times as broad as long, as long as or a little shorter than eye, which is 3 to 34 times in length of nee oe 14 to 12 times in interorbital width; mouth straight, its width 2 to 4 length of head; a minute barbel at angle of mouth; a few, very small, conical tubercles on sides of snout. Dorsal IV 10 (rarely 11), equally distant from end of snout or nostrils and from root of caudal; last simple ray very strong, bony, not serrated, straight or very feebly curved, as long as or slightly longer than head; border of fin strongly emarginate. Anal III 5, longest ray a little shorter than head. Pectoral as long as or a little shorter than head, not reaching ventral ; latter inserted below anterior soft rays of dorsal. Caudal deeply forked. : 52-64 A Caudal peduncle twice as long as deep. Scales 54-39 we SOE? 3-34 between lateral line and ventral, 14 (rarely 12) round caudal peduncle. CYPRINIDZA. 22k Olive-brown above, whitish beneath ; fins dark grey, often tinged with red. Total length 160 millim. Angola. 1-5. Types. Lucalla R. at Lucalla. Dr. W. J. Ansorge (C.). Fig. 159. Varicorhinus latirostris. Type. #. 4c. VARICORHINUS NEELSPRUITENSIS. Gilchrist & Thompson, Ann. & Mag. N. H. (8) viii. 1911, p. 478, and Ann. 8. Afr. Mus. xi. 1913, p. 366, fig. Body compressed, depth 52 to 4 times in total length; length of head Ad to 42 times; width of head 2 to 3 its length. Snout prominent, rounded, shorter than postocular portion of head; eye lateral, 42 to 4% times in length of head and about 2 to 22 times in interorbital width ; width of mouth about 3 length of head; no barbel; small tubercles on snout; mouth feebly curved. Dorsal III 8-9, upper edge slightly emarginate; no ossified ray; longest branched ray # to about same length as head. Anal II 5, not reaching base of caudal. Pectoral 4 to about same length as head, not reaching ventral, which is inserted below 2nd branched ray of dorsal. Caudal forked, lobes pointed. 299 ADDENDA, VOL. I. Caudal peduncle 14 times to twice as long as deep. Scales 34-35 aa 23 between lateral line and ventral, 14 round caudal peduncle. Bluish black, darker above than below. Total length 158 millim. Neelspruit, Transvaal.—Types in S. African Museum, Cape Town. Fig. 140. Varicorhinus ineclspructensis. Type (Ann. 8. Afr. Mus.). 2. 4d, VARICORHINUS RUWENZORII. Capoéta (Pterocapoéta) ruwenzori, Pellegr. Bull. Soc. Zool. France, xxxiv. 1909, p- 156, and Mém. Soe. Zool. France, xxii. 1910, p. 284, pl. xiv. fig. 1. Depth of body 4 to 43 times in total length, length of head 32 to 4 times. Snout rounded, $ length of head; eye 4 to 44 times in length of head, 14 times in interorbital width ; mouth feebly curved, its width 4 length of head; a minute barbel at angle of mouth. Dorsal III 10, a little nearer root of caudal than end of snout; last simple ray slender, flexible, nearly as long as head; border of fin slightly emarginate. Anal III 5, not reaching caudal. Pectoral $ length of head, not reaching ventral, which is inserted below anterior branched rays of dorsal. Caudal deeply forked. Caudal peduncle 14 to 2 times as long as deep. Scales 39-40 = 3 between lateral line and root of ventral, 12 round caudal peduncle. Olive-brown, silvery on the sides; caudal greyish, otber fins yellow. ‘Total length 94 millim. Wimi R., Southern slope of Mt. Ruwenzori—Types in Paris Museum. CYPRINIDS. 2) eo VOL. HI. Fam. CYPRINID (continued). 4. BARBUS, Cuv. 3. BARBUS HOLUBI, Stdr. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 374. Barbus lineolatus, Gilchr. & Thomps. t. c. p. 375, fig. Barbus zuluensis, Gilchr. & Thomps. t.c. p. 376. 8a. BARBUS ENSIS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 549. Depth of body 3} to 44 times in total length, length of head 5% to 32 times. Snout rounded, 3 times in length of head; eye 2? to 33 Barbus ensis. Type. 2. times in length of head, interorbital width 3 to 34 times; mouth inferior, its width 4 times in length of head; lips moderately or rather strongly developed, lower continuous across chin, where it may form a rather long rounded lobe; two barbels on each side, anterior about 2 length of eye, posterior as long as eye or slightly longer. Dorsal LV 9, 224 ADDENDA, VOL. IL, equally distant from centre or anterior border of eye and from root of caudal, border concave; last simple ray extremely strong, bony, not serrated, straight, 14 to 12 times length of head. Anal III 5, not reaching caudal. Pectoral shorter than head, not reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle twice as long as deep. Scales finely striated longitudinally, 36-40 ae 3 between lateral line and ventral, 12-14 round caudal peduncle. Silvery, back brownish; fins sometimes tinged with red. Total length 140 mm. Angola. 1-8. Types. Luealla R. at Luealla. Dr. W. J. Ansorge (C.). Most nearly allied to B. dbynni and B. ruspolii. Distinguished from both by the proportions of the head and body, the larger eye, the more anterior position of the dorsal fin, and from the latter by the higher number of scales in the lateral line. 9. BARBUS ERLANGERI, Bler. Add :— 8-13. Ad., hgr., Husso Nyiro, below falls. A. B. Percival, Esq. (P.): & yg. 14-15. Ad. Eusso Nyiro, hot springs at ‘ Chandler falls. 16-18. Yg. Saya. 11. BARBUS DUCHESNII, Bler. Loéunberg, Handl. Svensk. Vet. Akad. xlvii. no. 6, 1911, p. 38. lla. BARBUS ROCADASI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 550. Depth of body 3 to 34 times in total length, length of head 3} to 4 times. Snout rounded, 2? to 34 times in length of head; eye 3 (young) to 5 times in length of head, interorbital width 2? to 3 times; mouth inferior, its width 3 to 3% times in length of head; lips moderately developed, lower continuous across chin (sometimes interrupted in the young), but not forming a median lobe; two barbels on each side. anterior a little shorter than posterior, which is as long as or a little longer than eye. Dorsal IJI-IV 9 (rarely 8 or 10), equally distant from anterior or posterior border of eye and from caudal, border concave ; last simple ray very strong, bony, not serrated, straight or feebly curved, CYPRINID.Z. 295 3 to once length of head. Anal III 5, not reaching caudal. Pectoral as long as or a little shorter than head, not reaching ventral; base of latter below anterior soft rays of dorsal. Caudal peduncle 14 to 11 times as long as deep. Scales finely striated longitudinally, 30-35 — 24-3 between lateral line and ventral, 12 round caudal peduncle. Olive- brown above, scales edged with darker, whitish beneath; fins dark in the adult, orange at the base, ventrals and anal edged with yellow or orange, Total length 550 millim. Angola. 1-5. Types. Quanza R. at Cambambe, Dr. W. J. Ansorge (C.). 6. Skel. 5 3 m 7-8. Types. Quanza R. at Dondo. 9-10. Types. Luealla R. at Luealla. A Distinguished from B. duchesnii by shorter barbels. 11>. BARBUS GULIELMI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 550. Depth of body 33 to 4 times in total length, length of head 23 to 4 times. Snout obtusely pointed, 3 times in length of head; eye 34 times in length of head, interorbital width 3 to 34 times; mouth inferior, its width 4 to 43 times in length of head ; lips feebly developed, lower continuous across chin; two barbels on each side, anterior a little shorter than posterior, which measures 1 to 12 diameters of eye. Dorsal III 8-9, equally distant from anterior border or centre of ee and from caudal, border concave; last simple ray very strong, bony, foe serrated, as long as or a little shorter than head. Anal III 5, not reaching caudal. Pectoral a little shorter than head, not reaching ventral; base of latter below anterior soft rays of dorsal. Caudal peduncle 13 to 2 times as long as deep. Scales finely striated longi- tudinally, 29-31 ip 2-24 between lateral line and ventral, 12 round caudal peduncle. Brownish above, silvery white beneath, the scales on the upper parts blackish at the base ; fins greyish. Total length 150 millim, Angola. 1-2. Types. Quanza R. at Dondo. Dr. W. J. Ansorge (C.). Distinguished from the preceding by the more slender body, the lon ger caudal peduncle, the more pointed snout, and the narrower mouth. VOL. IV. Q 226 ADDENDA, VOL. II. 13a. BARBUS KIVUENSIS. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 237, pl. ii. fig. 1 (1914). Depth of body 34 times in total length, length of head 4% times. Snout conical, 35 times in length of head; eye 43 times in length of head, interorbital width 3} times ; mouth inferior, its width 43 times in length of head; lips well developed, lower uninterrupted, with a rounded median lobe; two barbels on each side, anterior # length of eye, posterior as long as eye. Dorsal IV 8, equally distant from posterior border of eye and from caudal, border feebly concave; last simple ray strong, bony, not serrated, 7 length of head. Anal III 4, not reaching caudal. Pectoral # length of head, not reaching ventral ; latter below anterior rays of dorsal. Cauda] peduncle nearly twice as long as deep. Scales with wavy longitudinal striz, 35 2, 234 between lateral line and ventral, 12 round caudal peduncle. Dark grey above, each scale darker at the base, yellowish beneath. Total length 200 millim. Lake Kivu.—Type in Berlin Museum. Distinguished from B. lobogenys by the number of scales between lateral line and ventral. 14, BARBUS RADCLIFFIL Bier. Add = 15. Ad. Ripon Falls. Dr. van Someren (P.). lia. BARBUS KIMBERLEYENSIS. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 378, fig. Depth of body 4} times in total length, length of head 3d times. Snout 3 times in length of head and 13 times in postocular portion of head ; eye 63 times in length of head, interorbital width 4 times: mouth terminal, its width 2? times in length of head; lips thick; two barbels on each side, subequal and a little longer than diameter of eye. Dorsal IV 9; its distance from occiput equals 1+ times its distance from root of caudal, border nearly straight ; last simple ray strong, bony, not serrated, nearly straight, its rigid part a little more than 4 length of head. Anal III 5; scarcely reaching to caudal. Pectoral nearly 2 length of head, not reaching to ventral; base of latter partly in front of CYPRINID®. 227 dorsal. Caudal peduncle nearly twice as long as deep. Scales longi- tudinally striated, 40 b 3 between lateral line and ventral, 16 round caudal peduncle. Greyish brown above, light yellow below. Total length 345 millim. Kimberley Reservoir, Cape Colony.—Type in S. African Museum, Cape Town. Apparently allied to B. marequensis, but ventrals more posterior in position and scales smaller. Fig. 142. ae Barbus kimberleyensis. Type (Aun. S. Afr, Mus.). 4. 15 6. BARBUS MENTALIS. Gilchrist & Thompson, t. ¢. p. 354, fig. Depth of body nearly 4 times in total length, length of head 52 times. Snout rounded, about § length of head; eye 52 times in length of head, interorbital width nearly 3 times; mouth terminal, width 344; times in length of head ; lips very thick, lower extending across chin, both lips produced into median lobes, that on upper triangular and low and the one on lower rounded and about } diameter of eye; two barbels on each side, posterior a little longer than anterior and nearly 14 times diameter of eye. Dorsal IV 8, a little nearer to occiput than to root of caudal, border almost straight; last simple ray moderately enlarged, bony, slightly curved, segmented down to its lower third, smooth, nearly 3 length of head. Anal III 5,reaching caudal. Pectoral nearly as long as head, not reaching ventral; base of latter nearly wholly in adyance of dorsal. Caudal peduncle 1} times as long as deep. Scales longitudinally striated, 38 as 3 between lateral line and ventral, Qg2 228 ADDENDA, VOL. II. 14 round caudal peduncle. Brownish on back, flesh-coloured on sides and belly; many of the scales on upper part of the body with a dark patch on base. Total length 262 millim. Kimberley Reservoir.—Type in S. African Museum, Cape Town. Apparently allied to the preceding. Burbus mentalis. Type (Aun. 8. Afr. Mus.). 3. lic. BARBUS MFONGOSI. Gilchrist & Thompson, t. c. p. 382, fig. Depth of body 3% times in total length, length of head 3,3; times. Snout rounded, projecting considerably beyond mouth, 23 times in length of head; eye 53 times in length of head, interorbital width 3 times; mouth inferior, its width 3} times in length of head; lips strougly developed, lower continuous across chin and produced into a rounded mental lobe as long as the eye; two barbels on each side, auterior 3% diameter of eye, posterior 15 times. Dorsal IV 8, equally distant from eye and root of caudal, border concave; last simple ray very strong, bony, not serrated, straight, the rigid portion a little more than 2 length of head. Anal IIT 5, not reaching caudal. Pectoral 4%; of head, not reaching ventral ; the base of latter falling just behind first ray of dorsal. Caudal peduncle 13 times as longasdeep. Scales longi- tudinally striated, 38 ip, 34% between lateral line and ventral, 16 round caudal peduncle. Silvery, darker above than below; fins darkish. CYPRINIDA, 229 - Total length 206 millim. M Fongosi, Zululand.—Type in S. African Museum, Cape Town. Apparently allied to B. marequensis, but last simple ray of dorsal stronger and scales smaller. Barbus mfongosi. Type (Aun. 8. Afr. Mus.). 4. 18. BARBUS ORBAS, Bler. Pietschmann, Jahrb, Nass. Ver. Nat. Ixvi. 1913, p. 189. 20a. BARBUS SOMERENT. Bouleng. Ann. & Mag. N. H. (8) viii. 1911, p. 369. Depth of body 3} times in total length, length of head 44 times. Snout rounded, 3 times in length of head; eye 5 times in length of head, interorbital width 23 times; mouth subinferior, its width 23 times in length of head; lips moderately developed, lower continuous across the chin ; two barbels on each side, anterior 14, posterior 14 diameters of eye. Dorsal III 10, equally distant from occiput and from root of caudal, border straight; last simple ray strong, bony, not serrated, shorter than head. Anal III 5, not reaching caudal. Pectoral $ length of head, not reaching ventral; latter below anterior rays of dorsal. Caudal peduncle 12 times as long as deep. Scales longitudinally striated, 33 a 3 between lateral line and ventral, 12 round caudal peduncle. Brownish above, whitish below. Total length 205 millim. 250 ADDENDA, VOL. II. Ruwenzori (Nile System), Uganda. 1. Type. Sebwe R., Mt. Ruwenzori, 6000 ft. Dr. van Someren (P.). Distinguished from its nearest allies by the number (10) of branched rays in the dorsal fin, Barbus somereni. Type. 32. 25. BARBUS GREGOR, Blgr. Add :— 23-27. Ad. & yg. Malawa R. (Nile System), Kavi- Sir F. J. Jackson (P.). rondo, 4000 ft. 28-29. Ad. & yg. R. Molo, L. Baringo. 33a. BARBUS RUASAI. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 238, pl. ii. fig. 2 (1914). Depth of body equal to length of head, 3% to 4 times in total length. Snout obtuse, 54 to 34 times in length of head; eye 34 times in length of head, interorbital width 32 to 34 times; mouth terminal; lips well developed, lower continuous across the chin but hardly forming a lobe; two barbels on each side, anterior slightly shorter than posterior, which is ¢ diameter of eye. Dorsal III 8, equally distant from occiput and from caudal, border feebly concave; last simple ray strong, bony, not serrated, ? length of head. Anal III 5, not reaching caudal. Pectoral a little shorter than head, not reaching ventral; latter below anterior rays of dorsal. Caudal peduncle 14 times as long as deep. Scales CYPRINID®. 23] longitudinally striated, 27 ie round caudal peduncle. Silvery, brownish on the back, each scale with a dark base; fins grey. Total length 145 millim. Mkunga, near Ruasa, N.W. Ruanda.—Types in Berlin Museum, Distinguished from B. linnelli by shorter barbels, narrower interorbital space, and longer caudal peduncle. 2 between lateral line and ventral, 12 34. BARBUS KRAPFI, Bler. Lonnberg, Hand]. Svensk. Vet. Ak. xlvii. 6, 1911, p. 38. 34a, BARBUS AHLSELLI. I.onnberg, t. ce. p. 39, fig. Depth of body 52 to 34 times in total length, length of head about 34 times. Snout 3 to 54 times in length of head; eye about 4 times in length of head, equal to interorbital width; lips well developed, lower continuous across the chin; posterior barbel about 14 diameter of eye, anterior about as long as eye (shorter in young). Dorsal III 8-9, equally distant from occiput and from root of caudal, border concave ; last simple ray strong, bony, not serrated, a little shorter than head. Anal III 5, nearly reaching caudal. Pectoral shorter than head, not reaching ventral ; latter below anterior branched rays of dorsal. Caudal peduncle not quite 14 times as long as deep. Scales longitudinally striated, 25-26 ip 2 between lateral line and ventral, 12 round caudal peduncle. Total length 110 millim. Luazomela River, tributary of Guaso Nyiro, British East Africa. Type in Stockholm Museum. Appears to differ from 2B. krapfi by the much longer head, the lesser depth of the body, and the longer dorsal spine. 34b. BARBUS MAWAMBIENSIS. Barbus lindii, var. mawambiensis, Steind. Anz. Ak. Wien, 1911, p. 533. Barbus mawambiensis, Steind. Denkschr. Ak. Wien, Ixxxi. 1913, p. 25, pl. iii. fig. 3*. Depth of body 22 to 32 times in total length, length of head 3 to 4 * The numbering of figs. 1 and 3 has been inverted on pl. ii. bS ee) Lo ADDENDA, VOL. TI. times. Snout rounded, 23 to 34 times in length of head; eye 4 to 5 times in length of head, interorbital width 3 to 34 times; mouth sub- inferior, its width 33 to 4 times in length of head; lower lip continuous across chin; two barbels on each side, posterior a little longer than anterior and as long as or a little longer than eye. Dorsal III 9, originating at nearly equal distance from end of snout and from caudal, border feebly concave ; last simple ray strong, bony, uot serrated, a little shorter than head. Anal III5. Pectoral 1} to 14 times length of head, reaching or nearly reaching ventral; latter below anterior rays of dorsal. Caudal peduncle as long as or slightly longer than deep. Scales longitudinally striated, 21-24 a, 2-21 between lateral line and ventral, 12 round caudal peduncle. Silvery grey above, white beneath; fins pale grey. Total length 150 millim. Congo (Ituri and Ja Rivers).—Types in Vienna Museum. Remarkable for the low number of scales in the lateral line. 34c. BARBUS CARDOZOI. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 12, pl. xx. (1912). Depth of body 2% to 35 times in total length, length of head 3% to 43 times. Head 1$ to 13 times as long as broad; snout rounded, pro- jecting considerably beyond mouth, about 3 to 34 times in length of head ; eye 3 (young) to 53 times in length of head, interorbital width 23 to 22 times; width of mouth 3 to 34 times in length of head; lips rather strongly developed, lower continuous across the chin, where it forms a rounded lobe; two barbels on each side, anterior usually a little shorter than posterior, which is as long as eye in young, 13 to 14 times in adult; numerous very small nuptial tubercles on side of head in adult. Dorsal III 9, equally distant from eye or occiput and from caudal, border very concave; last simple ray strong, bony, not serrated, its rigid part 2 to $ length of head, Anal III 5, usually not reaching caudal. Pectoral a little shorter than head, not reaching, or nearly reaching ventral; latter below anterior rays of dorsal. Caudal peduncle 15 to 15 times as long as deep. Scales fiuely striated longitudinally, 24-28 zh 2-25 between lateral line and ventral, 12 round caudal peduncle. Olive-brown above, whitish beneath; scales on upper half of body with a dark basal spot; fins greyish brown, dorsal and anal sometimes tinged with red at the base. CYPRINID.X. bh (i) (3) ~ Total length 530 millim. Chiloango System and Ja River (Congo System). 1. Type. Loango R. at N’Kutu. Dr. W. J. Ansorge (C.). 2-5. Types. Luali R. at Buco Zau. ys 6-10. Types. Lebuzi R. at Boma Vonde. a iil, ANCL, Ja R., 8. Cameroon. G. L. Bates, Hsq. (C.). Distinguished from B. krapfi by the more prominent snout and the broader interorbital region. Fig. 146. Barbus curdozoi. Type (A.-M. C.). 3. 34d. BARBUS ROYLII. Bouleng. t. c. p. 13, pl. xxi. . Depth of body nearly equal to length of head, 53 to 4 times in total length. Head twice as long as broad; snout subacuminate, projecting strongly beyond mouth, 23 to 23 times in length of head, ending in a rounded lobe which folds over the upper lip; eye 4 (young) to 65 times in length of head; lips extremely developed, lower forming on the chin a large rounded lobe; two barbels on each side, anterior 1 (young) to 1; diameters of eye, posterior 14 to 2 times. Dorsal III 9, equally distant from anterior or posterior border of eye and from caudal, border very concave; last simple ray strong, bony, not serrated, 4 to 3 length of head. Anal III 5, usually reaching caudal. Pectoral ? to § length of head, not reaching ventral, which is inserted below anterior branched rays of dorsal. Caudal peduncle 1? to 2 times as long as deep. Scales 234 ADDENDA, VOL. Il. finely striated longitudinally, 28-82 ip 2-24 between lateral line and ventral, 12 round caudal peduncle. Olive-brown above, whitish beneath ; scales on upper half of body with a dark basal spot; fins greyish brown. Total length 550 millim. Chiloango System. 1-3. Types. Loango R. at N’Kutu. Dr. W. J. Ansorge (C.). 4-5. Types. Luali R. at Buco Zau. _ Distinguished from the preceding by the narrower head, the more developed lips, the longer caudal peduncle, and the greater number of scales in the lateral line. Barbus roylit. Type (A.M.C.). %. 37. BARBUS HINDII, Bler. Vincig. Ann. Mus. Genova, (3) v. 1913, p. 301; Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 239 (1914). 40a. BARBUS BAYONI. Bouleng. Ann. Mus. Genova, (3) v. 1911, p. 77. Depth of body 33 to 53 times in total length, length of head 354 to 4 times. Snout rounded, projecting beyond mouth, 3 to 3} times in length of head ; eye 33 (young) to 7 times in length of head, inter- orbital width 2} to 2¢ times; width of mouth 3 to 33 times in length of head, lips well developed, broadly interrupted on the chin; barbels ie) CYPRINID#. two on each side, anterior 3 to $ diameter of eye, posterior nearly as long as eye, the distance between them greater than diameter of eye in the adult. Dorsal III-IV 9, free edge distinctly emarginate ; last simple ray strong, bony, not serrated, 4 to 2 length of head; the fin nearly equally aicfant from occiput and from root of caudal. Anal II— III 5, longest ray about 2 length of head. Pectoral 2 to 2? length of head, not reaching ventral. Ventral below anterior rays of dorsal. Caudal peduncle 14 to 1} times as long as deep. Scales finely striated longitudinally, 32-34 is 3 between lateral line and ventral, 12 round caudal peduncle. Olive-brown above and on the fius, whitish beneath ; scales of young edged with blackish. Total length 640 millim. Victoria Nile-—Types in Genoa Museum. 1. One of the types. Kakinda. Dr. E. Bayon (C.) ; Genoa Museum (P.). 2. Ad. Jinja, Ripon Falls. Dr. van Someren (P.). Distinguished from B. intermedius by the broader mouth, 406. BARBUS GIRARDI. Bouleng. Ann. & Mag. N. H. (6) vi. 1910, p. 551. Depth of body 3 to 33 times in total length, length of head 33 to 44 times. Snout rounded, 34 to 54 times in length of head; eye 3 (young) to 4 times in length of head, interorbital width 24 to 23 times; mouth inferior, its width 3+ to 4 times in length of head; lips rather feebly developed, lower restricted to the sides; two barbels on each side, subequal, or posterior a little longer, 13 to 14 diameters of eye. Dorsal IV 10, equally distant from anterior border of eye and from caudal, border concave; last simple ray very strong, bony, not serrated, 1 to 1} times length of head. Anal III] 5, reaching caudal in the adult. Pectoral as long as head, nearly reaching ventral; latter below anterior soft rays of dorsal. Caudal peduncle 13 times as long as deep. Scales finely striated longitudinally, 40-44 a 34-4} between lateral line and ventral, 16-18 round caudal peduncle. Brownish above, the scales darker at the base, whitish beneath; all the fins of a rich red in life. Total length 300 millim. Angola. 1-6. Types. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). Distinguished from B. intermedius by the smaller scales, 256 ADDENDA, VOL: Il. 42, BARBUS JARSINUS, Bler. Loénnberg, Handl. Svensk. Vet. Ak. xlvii. 6, 1911, p. 40. 45. BARBUS BURYSTOMUS, Keilh. Barbus intermedius, vars. eurystomus, latirostris, brevicauda, Keilhack, Mitth. Zool. Mus. Berl. v. 1910, p. 103, pls. i. fig. 7, & ii. fig. 6. 52a. BARBUS MIRABILIS. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 233, pl. iii, fig. 1 (1914). Depth of body 34 times in total length, length of head over 34 times. Snout obtusely pointed, 3} times in length of head; eye 5% times in length of head, interorbital width over 22 times; mouth subinferior, its width nearly 32 times in length of head; lower jaw with an obtuse keel covered with a thin horny layer; lips feebly developed, interrupted on the chin; two barbels on each side, anterior nearly as long as eye, posterior 14. Dorsal IV 10, a little nearer root of caudal than occiput, border straight; last simple ray strong, bony, not serrated, its stiff part = length of head. Anal III 5, nearly reaching caudal. Pectoral 2 length of head, not reaching ventral; latter below anterior half of dorsal. Caudal peduncle 14 times as long as deep. Scales 51 Ss 3 between lateral line and ventral, 12 round caudal peduncle. Brownish grey, with silvery sheen, back darker, each scale with darker basis and lighter edge. Total length 360 millim. Ituri River, Congo.—Type in Berlin Museum. Intermediate between B. bingeri and B. bottegi. 54, BARBUS PERPLEXICANS, Bler. Capoéta perplexicans, Pellegr. Mém. Soe. Zool. France, xxii. 1909, p. 286. 62. BARBUS NYASSA, Keilh. Keilhack, Mitth. Zool. Mus. Berl. y. 1910, p- 99, pls. 1. fig. 5 € ii. fig. 4. CYPRINID#. 237 65a. BARBUS GRUVELI. Pellegr. Bull. Soc. Zool. France, xxxvi. 1911, p. 184. Depth of body 3 times in total length, length of head 4 times. Snout rounded, twice as long as eye, which is 5 times in length of head; mouth subinferior ; lips feebly developed, lower restricted to the sides ; mandible with a sub-trenchant edge; two pairs of barbels, anterior ? diameter of eye, posterior a little longer than eye. Dorsal III 9, equally distant from occiput and from root of caudal; last simple ray strong, bony, not serrated, its rigid part about 2 length of head. Anal ILI 5, reaching caudal. Pectoral # length of head, not reaching ventral ; latter below anterior soft rays of dorsal. Caudal peduncle nea ly as long as deep. Scales longitudinally striated, 24 = 2 between lateral line and ventral, 12 round caudal peduncle. Olive, dorsal scales darker at the base. Total length 280 millim. Dubuka R., French Guinea.—Type in the Paris Museum. Allied to B. micronema, but barbels longer and scales fewer. 66a. BARBUS DWAARSENSIS. Gilchrist & Thompson, Ann. 5. Afr, Mus. xi. 1913, p. 384. Depth of body equal to length of head, 33 times in total length. Suout pointed, projecting beyond mouth, nearly 3 times in length of head ; eye 43 times in length of head, interorbital width nearly 3 times ; mouth subinferior, its width 54 times in length of head; lips moderately developed, lower with a mental lobe about 3 diameter of eye in depth ; two barbels on each side, anterior 3 diameter of eye, posterior as long as eye. Dorsal III 10, equally distant from middle of eye and from root of caudal, border concave ; last simple ray moderately enlarged, bony, not serrated, its rigid part 3 length of head. Anal III 5, not reaching caudal. Pectoral $ length of head, not reaching ventral; base of latter below middle of dorsal. Caudal peduncle 1% times as long as deep. Scales longitudinally striated (some on the upper part of the body appear to be slightly radiate), 27 iis 2% between lateral line and ventral, 12 round caudal peduncle. Brown, darker above than below, with about 3 faint darker longitudinal iines ; lower part of head and opercles light. ‘Total length 106 millim. Dwaars R., Transvaal.—Type in 8. African Museum, Cape Town. Near B. brucit, but caudal peduncle shorter. 238 ADDENDA, VOL. II. 666. BARBUS RHINOPHORUS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 552. Depth of body 4 to 43 times in total length, length of head 3} to 33 times, Snout pointed, terminating in a rounded dermal pad projecting strongly beyond the mouth, its length 24 times in length of head; eye 4 to 44 times in length of head, interorbital width 33% to 4 times; mouth inferior, its width 4 to 44 times in length of head; lips rather strongly developed, not extending across chin; a single barbel on each side, as long as or slightly longer than eye; sides of snout with scattered, very sinall, granular nuptial tubercles. Dorsal III 9, equally distant from Fig. 148. Barbus rhinophorus. Type. #. nostrils or anterior border of eye and from caudal; last simple ray very strong, bony, not serrated, slightly longer than head. Anal III 5, not reaching caudal. Pectoral # length of head, not reaching ventral ; latter below middle of dorsal. Caudal peduncle twice as long as deep. Scales finely striated longitudinally, 50-32 = 2 between lateral line and ventral, 12 round caudal peduncle. Brownish above, each seale blackish at the base, whitish beneath; fins red. Total length 150 millim. Angola. 1-2. Types. Lucalla R. at Lucalla. Dr, W. J. Ansorge (C.), CYPRINID_E. 239 66c. BARBUS ROSA. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 552. Depth of body 34 to 33 times in total length, length of head 3} to 4 times. Snout rounded, 3 to 34 times in length of head; eye 3 to 34 times in length of head, equal to interorbital width ; mouth inferior, lower jaw with sharp cutting-edge ; lips feebly developed, lower restricted to the sides; a single barbel on each side, 2 to % diameter of eye. Dorsal III 9, equally distinct from anterior border or centre of eye and from caudal, border concave; last simple ray very strong, bony, not serrated, as long as or a little longer than head. Anal III 5, not reaching caudal. Pectoral a little shorter than head, not reaching ventral ; latter below middle of dorsal. Caudal peduncle nearly twice as long as deep. Scales finely striated longitudinally, 30-33 ad 24 between lateral line and ventral, 12 round caudal peduncle. Olive above, yellowish beneath; a blackish lateral band, terminating in a large black spot at the base of the caudal; fins orange. Total length 95 millim. Angola. 1-3. Types. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). 66d. BARBUS HABERERI. Steind. Anz. Ak. Wien, 1912, p. 444, and Denkschr. Ak. Wien, Ixxxix. 1913, jo 2b, fulle mitt, Inyer Il, Depth of body 22 times in total length, length of head a little over 3 times. Snout rounded, 2? times in length of head; eye nearly 4 times in length of head, interorbital width 33 times; mouth sub- inferior ; lower lip continuous across the chin ; a single barbel on each side, as long as eye. Dorsal III 9, equally distant from occiput and from caudal, border concave; last simple ray very strong, bony, not serrated, as long as head. Anal III 5. Pectoral a little longer than head, nearly reaching ventral; latter below anterior rays of dorsal. Caudal peduncle a little longer than deep. Scales longitudinally striated, 26 i 23 between lateral line and ventral, 12 round caudal peduncle. Silvery. Total length 140 millim. * The numbering of figs. 1 and 3 has been inyerted on pl. iii. 240 ADDENDA, VOL. II. Ja River (Congo System), South Cameroon.—Type in Vienna Museum. This and the two preceding species are distinguished from the other allies of B. bynni by the absence of the anterior barbel. 66 e. BARBUS LUCIUS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 553. Depth of body 44 to 4% times in total length, length of head 51 to 33 times. Head nearly 3 times as long as broad; snout rounded, 3 to 34 times in length of head; eye 53 (young) to 5 times in length of head, interorbital width 4 to 44 times; mouth terminal, or lower jaw projecting, its width 35 to 4 times in length of head; lips rather Barbus lucius. Type. 2. strongly developed, not extending across chin; two barbels on each side, the anterior very minute, the posterior } or 2 diameter of eye. Dorsal III 9-10, equally distant from eye and from caudal, border feebly concave ; last simple ray strong, bony, not serrated, } to $ length of head. Anal III 5, not reaching caudal. Pectoral } to 2 length of head, not reaching ventral; latter below anterior soft rays of dorsal. Caudal peduncle nearly twice as long as deep. Scales finely striated longitudinally, 43-47 no 3 between lateral line and ventral, 16 round caudal peduncle. Silvery, back brownish, fins orange. Total length 230 millim. Angola. ; 1-2. Types. Lucalla R. at Lucalla. Dr. W. J. Ansorge (C.). ‘This species occupies an isolated position in the B. bynui division. CYPRINID#. 241 74a. BARBUS SEEBERI. Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 399, fig. Depth of body 3} to 44 times in total length, length of head 3 to 4 times. Snout rounded, feebly projecting beyond mouth, 24 to 3} times in length of head; eye supero-lateral, 43 to 5 times in length of head, interorbital width 3} to 4 times; lips moderate, lower inter- rupted on chin; two barbels on each side, posterior the longer, 3 to as long as eye. Dorsal IV 9, equally distant from occiput and from root of caudal, border concave; last simple ray not enlarged, flexible, seg- mented, not serrated, $ to $ length of head. Anal ILI 5, not reaching Fig. 150. Barbus seebert. Type (Ann. 8. Afr. Mus.), caudal. Pectoral 2 to # length of head, not reaching ventral; base of latter below middle of dorsal. Caudal peduncle 1? times to nearly 74 81? 4—5 between lateral line and ventral, 16-18 round caudal peduncle. Silvery grey, darker above. Total length 102 millim. Olifants River, Cape Colony.—Type in S$. African Museum, Cape Town. Distinguished from B. gilchristt chiefly by the interrupted lower lip. twice as long as deep. Scales longitudinally striated, 41—44 75a. BARBUS ROBINSONI. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 387. Depth of body nearly 32 times in total length, length of head 4 times. Snout rounded, 2% times in length of head, eye a little more than 4 VOL. IV. R 242 ADDENDA, VOL. I. times, interorbital width 24 times; mouth subinferior, its width 32 times in length of head; lips moderately developed, lower with a small median lobe; two barbels on each side, anterior about 8 diameter of eye, posterior slightly longer than eye. Dorsal IV 9, situated nearer to root of caudal than to eye, border concave; last simple ray slightly enlarged, bony, flexible, segmented down to its basal third, nearly as long as head. Anal III 5, reaching caudal. Pectoral nearly as long as head, not reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 14 times as long as deep. Scales longitudinally striated, 30 an 24 between lateral line and ventral, 14 round caudal peduncle. Silvery, darker above than below; distal extremity of dorsal dark. Total length 178 millim. Natal.—'lype in S. African Museum, Cape ‘Town. Near B. bowkeri, but scales fewer and caudal peduncle shorter. 77a. BARBUS FASOLT. Pappenh. in Schubotz, Wiss. Hrgebn. Deutsch. Z.-Afr, Exped., Zool. iii. p. 240, pl. iii. fig. 2 (1914). Depth of body 33 times in total length, length of head 34 times. Snout obtuse, a little more than 3 times in length of head, eye 7 times, interorbital width a little more than twice; mouth inferior, its width nearly 23 times in length of head; lips much developed, lower uninter- rupted, with a short, truncate, median lobe; two barbels on each side, anterior slightly shorter than eye, posterior slightly longer. Dorsal I{I 9, a little nearer occiput than root of caudal; last simple ray flexible, not enlarged, a little over 2 length of head. Anal III 5, not reaching caudal, Pectoral # length of head, not reaching ventral; latter below middle of dorsal. Caudal peduncle nearly 1} times as long as deep. Scales longitudinally striated, 25-26 ip 2 between lateral line and ventral, 12 round caudal peduncle. Brown, darker above; each scale with a darker base and a lighter edge. Total length 500 millim. Ituri River, Congo.—Type in Berlin Museum. Distinguished from B. johnstonii by the lower number of scales. CYPRINID#. 243 79a. BARBUS GUNNINGII. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 391, fig. Depth of body 3} to 3¢ times in total length, length of head 32 to 34 times. Snout obtusely pointed, not projecting beyond mouth, 24 to 24 times in length of head, eye 5 to 5¢ times, interorbital width 22 to 3 times; mouth subinferior, its width 22 to 3 times in length of head; both lips greatly developed, each more or less strongly produced into an obtusely pointed median lobe; two barbels on each side, anterior 4 to + diameter of eye, posterior $ to 13 times. Dorsal IV 9, about equally B Fig. 151. Barbus quuningii. Type (Ann. 8. Afr. Mus.). 2. distant from eye and from root of caudal, or a little nearer to the latter, border concave; last simple ray segmented, moderately enlarged, from zo to 7% length of head. Anal III 5, reaching, or almost reaching, root of caudal. Pectoral 3 to $ length of head, not reaching ventral; base of latter below middle or anterior third of dorsal. Caudal peduncle 1,%5 to 1% times as long as deep. Scales longitudinally striated, 28-30 a, 24-3 between lateral line and root of ventral, 12 round caudal peduncle. Dark yellowish brown above, lighter beneath. Total length 265 millim. Transvaal (Thabina R., Pienaars R., and Pretoria).—Types in S. African Museum, Cape Town. Near B. zambesensis and B. lobochilus, but fewer scales in the lateral line. R2 244 ADDENDA, VOL. II. 82a. BARBUS SABIENSIS. Gilchrist & Thompson, t. ¢. p. 397. Depth of body 37 to 33 times in total length, length of head 4 to 44 times. Snout rounded, feebly projecting, 22 to 2% times in length of head, eye 43 to 5% times, interorbital width 25 to 23 times; mouth inferior, its width 24 to 33 times in length of head; lips thin, lower restricted to the sides; lower jaw with an angular edge; two barbels on each side, anterior 2 to $ diameter of eye, posterior 3% to slightly longer than eye. Dorsal 1V 9, originating in advance of ventra!s, equally distant from nostrils or eye and from root of caudal, upper border concave; last simple ray very slightly enlarged, segmented down to its basal third, about as long as head. Anal III 4, reaching, or scarcely reaching, caudal. Pectoral 4 to 35 length of head, not reaching ventral, the base of which is below middle of dorsal. Caudal peduncle 1} to 14 times as long as deep. Scales with slightly wavy longitudinal stria- tion, 28-30 a 24-3 between lateral line and ventral, 12 round caudal peduncle. Dark or reddish brown above, silvery beneath ; dorsal and caudal with a greenish tinge. Total length 878 millim. ‘Transvaal (Sabi R., Magalies R., and Malalene).—Types in S. African Museum, Cape Town. Perhaps not specifically distinct from Bb. rhodestanus. 83. BARBUS VICTORIA, Bler. Add :— 2. Ad. Zambesi at Livingstone. 8. African Museum (P.). 83a. BARBUS COOKII. Gilchrist & Thompson, t. c. p. 381, fig. Depth of body 3 times in total length, length of head 4% times. Snout rounded, feebly projecting beyond mouth, nearly 3 times in length of head; eye 52 times in length of head, interorbital width 2.1, times; mouth subinferior, its width 2% times in length of head; lips thin, lower restricted to the sides; lower jaw with a sharp keel covered with a horny sheath. Two barbels on each side, anterior 3 diameter of eye, posterior nearly as long as eye. Dorsal III 9, equally distant from eye and root of caudal, border concave; last simple ray slightly enlarged, bony at the base, slightly longer than CYPRINID #. 245 head. Anal IL 5, reaching caudal. Pectoral 1,45 times as long as head, falciform, scarcely reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 13 times as long as deep. Scales longitudinally striated, 28 z 14 between lateral line and ventral, 14 round caudal peduncle. Greenish, darker above than below; all fins except ventral edged with white; a dark diagonal band on base of each lobe of caudal; scales on upper part of body edged with black. Total length 328 millim. Crocodile R., Transvaal.—Type in 8. African Museum, Cape ‘Town. Closely allied to B. victoriw. Barbels longer. Barbus cookti. Type (Ann. 8. Afr. Mus.). 2. 84a. BARBUS SWIERSTRAL. Gilchrist & Thompson, t. c. p. 393, fig. Depth of body 32 to 32 times in total length, length of head 4 to 4} times. Snout blunt, 22 to 5 times in length of head; eye 51 to 53 times in length of head, interorbital width 22 to 2? times; mouth inferior, its width 22 to 2? times in length of head; lips moderate, lower with a small mental lobe; lower jaw rather sharp-edged ; two barbels on each side, subequal or posterior the longer, 2 to about as long as eye; head with minute tubercles. Dorsal LV 9, equally distant from eye and from caudal, border concave; last simple ray slightly enlarged, segmented down to basal third, nearly as long as head. Anal III 5, 246 ADDENDA, VOL. II. reaching caudal. Pectoral % to 3% length of head, not reaching ventral; base of latter below middle of dorsal. Caudal peduncle 13 to 1} times as long as deep. Scales longitudinally striated, 23-30 9 2 between lateral line and ventral, 12 round caudal peduncle. Dark brown above, yellowish on sides and belly. Total length 310 millim. Transvaal (Thabina, Dwaars, Magalies, and Pienaars Rivers).—Types in S. African Museum, Cape Town. Closely allied to B. fairbairnti, but dorsal with concave edge and scales more numerous. Fig. 153. Barbus swierstre. Type (Ann. 8S. Afr. Mus.). 4. 86a. BARBUS MAWAMBI. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 241, pl. iv. fig. 1 (1914). Depth of body nearly 4 times in total length, length of head 34 times. Snout 34 times in length of head, eye and interorbital width 3% times; mouth terminal, its width 4% times in length of head; lips moderately developed, lower widely interrupted on the chin; two barbels on each side, anterior # diameter of eye, posterior #. Dorsal III 10, a little nearer occiput than root of caudal, border concave ; last simple ray not enlarged, entirely segmented, over 14 times length of head. Anal III 5, not reaching caudal. Pectoral a little more than 3 length of head, not reaching ventral; latter inserted below anterior rays of dorsal. Caudal CYPRINIDA., 247 peduncle 12 times as long as deep. Scales longitudinally striated, 29 ee 24 between lateral line and ventral, 12 round caudal peduncle. Silvery, brownish on the back, each scale dark at the base; dorsal and caudal grey, other fins yellowish. Total length 66 millim. Ituri River, Congo.—Type in Berlin Museum. Apparently allied to B. wurtzi, but mouth terminal and _ barbels longer. 89a. BARBUS MALACANTHUS. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 516, fig. Depth of body 34 times in total length, length of head nearly 34 times. Snout rounded, 2% times in length of head, eye 44 times, interorbital width 834 times; mouth inferior, its width 44 times in length of head; lips moderately developed; two barbels on each side, anterior % diameter of eye, posterior 3%. Dorsal III] 9, equally distant from eye and from root of caudal, border concave ; last simple ray ossified only at the base, longer than head. Anal IIT 4, reaching root of caudal. Pectoral $ length of head, not reaching ventral; latter inserted below middle of dorsal. Caudal peduncle 14 times as long as deep. Scales 28 Zt, 3 between lateral line and ventral, 12 round caudal peduncle. Silvery grey, each scale darker at the base; belly yellowish ; fins greyish black. Total length 150 millim. . Rio Benito, Spanish Guinea.—Type in Berlin Museum. Allied to B. altidorsalis, but barbels longer. 89b. BARBUS NASUTUS. Varicorhinus nasutus, Gilchrist & Thompson, Ann. & Mag. N. H. (8) viii. 1911, p. 477. Barbus nasutus, Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 396, fig. Depth of body 34 times in total length, length of head 44 times. Snout pointed and prominent, 3 times diameter of eye aud a little shorter than postocular portion of head; eye 7 times in length of head and 34 times in interorbital width ; width of mouth 24 times in length of head ; lips moderately developed, lower restricted to the sides; lower jaw with a sharp edge; a pointed rostral flap overlapping symphysis of upper jaw; a double row of papille behind premaxillary; two barbels 248 ADDENDA, VOL. II. on each side, posterior longer than anterior and 4 diameter of eye. Dorsal IV 9, border slightly emarginate ; last sane ray not enlarged, flexible, smooth, 3°; length of head. Anal III 6, reaching base of caudal. Pectoral a little more than + length of head and not reaching ventral, which is inserted below posterior half or middle of dorsal. Caudal peduncle 14 times as long as deep. Scales longitudinally striated, 30 25 lateral line very indistinct anteriorly and marked on posterior half of body by small round pits; 3 rows of scales between Barbus nasutus. Type (Ann. 8. Afr. Mus.). 2. lateral line and ventral, 12 round caudal peduncle. Bluish above, flesh-coloured beneath. Total length 360 millim. Sabi River, Transvaal, and Victoria Falls, aS Zambesi.—Types in S. African Museum, Cape Town. Occupies an isolated position at the end of Division I. C. of the Synopsis; distinguished from Varicorhinus by the development of the lip on the sides of the lower jaw. 89c. BARBUS ALLUAUDI. Pellegr. Mém. Soc. Zool, France, xxii. 1910, p. 287, pl. xiv. fig. 2. Depth of body equal to length of head, 4 times in total length. Snout rounded, 14 times diameter of eye, which is 4 times in length of head; mouth inferior, strongly arched, its width hardly + length of head; a CYPRINID %. 249 single, minute, almost imperceptible barbel at the angle of the mouth. Dorsal IIL 9-10, originating slightly nearer end of snout than root of caudal; last simple ray flexible, about ? length of head. Anal III 5, not reaching caudal. Pectoral # length of head, not reaching ventral ; latter below middle of dorsal. Caudal peduncle 14 times as long as deep. Scales 35-57 yy 34 between lateral line and ventral, 12 round caudal peduncle. Olive-brown above, silvery on the sides; a black spot on caudal peduncle at base of caudal; dorsal and caudal greyish, other fins yellow. Total length 90 millim. Wimi R., Mount Ruwenzori.—Types in Paris Museum. Also occupies an isolated position at the end of Division I. C. of the Synopsis. Fig. 155. Barbus aspius. Type (A. M.C.). 4. 90a. BARBUS ASPIUS. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 14, pl. xxii. fig. 1 (1912). Depth of body 32 to 4 times in total length, length of head 3} to 32 times. Head 24 to 24 as long as broad; snout rounded, 34 times in length of head; lower jaw strongly projecting; eye 6 times in length of head, interorbital width 4 to 43 times; width of mouth 4 to 4} times in length of head; lips rather strongly developed on the sides, lower broadly interrupted on the chin; two barbels on each side, anterior ? to 1 diameter of eye, posterior 14 to 14. Dorsal II-IV 10, equally distant from eye and from root of caudal, border concave; last simple 250 ADDENDA, VOL. II. ray strong, bony, not serrated, its rigid part 4 to 2 length of head. Anal III 5, not reaching caudal. Pectoral 2 to 2 length of head, not reaching ventral; latter inserted below anterior soft rays of dorsal. Caudal peduncle nearly twice as long as deep. Scales longitudinally striated, 34-36 ad 3 between lateral line and ventral, 12 round caudal peduncle. Brown above, scales edged with darker, white beneath ; fins brown, pectoral and ventral edged with white. Total length 420 millim. Lebuzi River, Chiloango. 1. Type. Lebuzi R. at Boma Vonde. Dr. W. J. Ansorge (C.). Very similar to B. progenys, but last simple ray stronger and ossified, as in the members of the B. ynni section. 91. BARBUS TRIMACULATUS, Peters. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 401. Barbus poechii, Steind. Anz. Ak. Wien, 1911, p. 531. Add :— 78-81. Ad. Okovango R., L. Ngami. R. B. Woosnam, Esq. (C.). 82. Ad. Kafue R., N. Rhodesia. L. C. Heath, Esq. (P.). 83-85. Ad. & her. Msundusi R., Ubombo dis- F. Toppin, Esq. (C.) 5 trict, Zululand. Durban Museun (P.). 92. BARBUS NUMMIFER, Bler. Add :—— 10. Ad. Malawa R., Kavirondo, 4000 ft. Sir F. J. Jackson (P.). 95. BARBUS BISCARENSIS, Bler. Add :-— 8-13. Ad. & her. Wed Biskra. Lord Rothschild (P.). 14-15. Ad. Khenchela, Prov. Con- stantine. 16-21, Ad. & her. Fontaine Chaude, near ie Khenchela. 96. BARBUS CALLENSIS, C. & V. Barbus callensis, var. figuigensis, Pellegr. Bull. Soc. Zool. France, xxxyil. 1913, p- 119. Add :-- 33-42. Ye. Hammam Meskoutine, in warm water. R. Gurney, Esq. (P.). o ? . q or pt CYPRINID#. 2 97. BARBUS SETIVIMENSIS, C. & V. Add :—- 30-31. Her. Lalla Marnia, Proy. Oran. Lord Rothschild and Dr. E. Hartert (P.). 101. BARBUS SERRA, Peters. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 403. 102. BARBUS PALUDINOSUS, Peters. Gilchrist & Thompson, t. c. p. 404. Add :— 70. Ad, Okovango R., L. Ngami. R. B. Woosnam, Esq. (C.). 71-72. Ad. Maji Chumbi, near coast of Brit. A. B. Percival, Iisq. (P.). Hi. Africa, in salt water. 73-74. Ad. Msundusi R., Ubombo district, IF. Toppin, Esq. (C.) ; Zululand. Durban Museum (P.). 105. BARBUS MATTOZI, Guinar. Add :-- 1-4. Ad., hgr., & yg. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). 5-10. Ad., hgr., & yg. 5 Kalenge. - 106. BARBUS RAPAX, Stdr. Gilchrist & Thompson, t. c. p. 408. 106a. BARBUS HAMILTONII. Gilchrist & Thompson, t. c. p. 406, fig. Depth of body 34 to 3 times in total length, length of head 32 to 4 times. Snout rounded, 3 times in length of head, eye 32 to 4 times, interorbital width 3 to 52 times; mouth subinferior, its width 3 to 32 times in length of head; lips moderately developed, lower continuous across chin; two barbels on each side, anterior 3 to # diameter of eye, posterior # to as long as eye. Dorsal III 8; equally distant from middle or posterior border of eye and from root of caudal, upper border concave ; last simple ray strong, bony, strongly serrated down to basal third, feebly curved, as long as ora little shorter than head. Anal III 4, not reaching caudal. Pectoral ~% to $ length of head, not or scarcely 252 ADDENDA, VOL. II. reaching ventral; base of latter slightly in advance of anterior rays of dorsal. Caudal peduncle 12 to 12 times as long as deep. Scales radiately striated, 29-33 a 24 between lateral line and ventral, 16 round caudal peduncle. Silvery, brownish above; a faint dark lateral streak ; scales with dark borders. Total length 72 millim. Sabi R., Transvaal.—-Types in S. African Museum, Cape Town. Allied to B. rapaa, but snout rounded and mouth subinferior. Fig. 156. Barbus hamiltonii. Type (Ann. 8. Afr. Mus.). 3. 106. BARBUS BROOKINGIL. Gilchrist & Thompson, |. c. fig. Depth of body 332 times in total length, length of head 4 times. Snout blunt, 52 times in length of head; eye 44 times in length of head, interorbital width 33 times; mouth small. subinferior, its width 32 times in length of head; lips thick, lower cleft in centre and jaw sharp-edged; two barbels on each side, anterior nearly 4 diameter of eye, posterior #; a groove across snout in front of nostrils. Dorsal III 7, equally distant from eye and from root of caudal, border straight; last simple ray feebly enlarged, feebly serrated at distal extremity, curved, nearly 2 length of head. Anal III 5, not reaching caudal. Pectoral nearly 3 length of head, not reaching ventral; base of latter situated in advance of dorsal. Caudal peduncle 14 times as long as deep. Scales radiately striated, 33 = 3h between lateral line and ventral, 14 round caudal peduncle. Light yellowish brown; a dark line from above origin of lateral line to base CYPRINIDZ. 253 of caudal, ending in a small dark spot; a dark line on back behind dorsal fin. Total length 92 millim. East London, Cape Colony.—Type in 8. African Museum, Cape Town. Near the preceding, but dorsal with 7 branched rays and 34 scales between lateral line and ventral. Barbus brookingii. Type (Ann. 8. Afr. Mus.). 109. BARBUS LONGICAUDA, Blgr. Gilchrist & Thompson, t. c. p. 407. Recorded from Wonderfontein, Transvaal. 111. BARBUS CAPENSIS, A. Smith. Gilchrist & Thompson, t. o. p. 412. 112. BARBUS SERRIFER, Bler. Add :— 9. Her. Between Arebi and Aba, Uelle. Capt. Hutereau (C.). 112a. BARBUS MOHASICUS. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 241, pl. iv. fig. 2 (1914). Depth of body 3} to 33 times in total length, length of head 34 to 32 times. Snout very obtuse, as long as or a little shorter than eye, which is 34 to 4 times in length of head; interorbital width 2? to 3,4 times in 204 ADDENDA, VOL. II. length of head; mouth terminal, its width equal to diameter of eye; lips moderate; two pairs of barbels, anterior as long as eye or slightly longer, posterior twice as long. Dorsal II 7, nearly equally distant from occiput and from root of caudal, border feebly concave; last simple ray strong, bony, strongly serrated, bony part 4 to 2 length of head. Anal II 5, not reaching caudal. Pectoral 2 to 2 length of head, not reaching ventral; latter partly or entirely in advance of dorsal. Caudal peduncle nearly 14 times as long as deep. Scales radiately striated, 27 za 2 between lateral line and ventral, 12 round caudal peduncle. Silvery, brown above; a more or less distinct grey streak above the lateral line, with more or less numerous dark dots, the last at the base of the caudal. Total length 65 millim. Lake Mohasi, Ruanda, German East Africa—Types in Berlin Museum. Perhaps not specifically distinct from B. serrifer. 112d. BARBUS LUAZOMELA. Lonnb. Handl. Svensk. Vet. Ak. xlvii. no. 6, 1911, p. 40. Depth of body 33 to 33 times in total length, length of head 4 times. Snout rounded, 13 (young) to 2 times as long as eye, which is 4 (young) to 6 times in length of head; interorbital width 2} to nearly 3 times in length of head; mouth small, terminal; lips feebly developed; two pairs of barbels, posterior longer, twice as long as eye. Dorsal III 7, equally distant from eye and from root of caudal, border nearly straight ; last simple ray strong, bony, serrated, ossified part 2 to % length of head. Anal III 5, not reaching caudal. Pectoral 2 length of head, not reaching ventral; base of latter partly in advance of dorsal. Caudal peduncle 14 to 1$ times as long as deep. Scales radiately striated, 26-27 ip 3 between lateral line and ventral, 12 round caudal peduncle. Olive above, silvery-white beneath; a darker stripe along the side of the body. Total length 105 millim. Luazomela River, Guaso Nyiri, British East Africa——Types in Stockholm Museum. 1-2. Two of the types. Luazomela R. Prof. E. Lénnberg (P.). Distinguished from B. serrifer by the smaller eye. or CYPRINIDZ. 25 112c. BARBUS GUINEENSIS. Pellegr. Bull. Soc. Zool. France, xxxviii. 1913, p. 239, Depth of body equal to length of head, 3} to 32 times in total length. Snout rounded, as long as eye, which is 35 to 4} times in length of head and | to 1} times in interorbital width ; mouth subinferior; lips feebly developed ; two pairs of barbels, posterior a little longer and 14 to 2 times as long as eye. Dorsal III 7, equally distant from eye and from root of caudal, border straight; last simple ray bony but rather feeble, finely serrated, # length of head. Anal III 5, not reaching caudal. Pectoral 2 to 2 length of head, reaching or not ventral ; latter partly anterior to dorsal. Caudal peduncle 14 to 1} times as long as deep. Scales radiately striated, 26—27 a 24-3 between lateral line and ventral, 12 round caudal peduncle. Brownish above, yellowish beneath ; a more or less distinct small dark spot at root of cau tal. Total length 620 millim. Kakulo River, French Guinea. Types in Paris Museum. Appears to differ from B. serrifer in the subinferior mouth. 114, BARBUS MINCHINI, Bler. Add :— 3. Ad. L. Salisbury. Sir F. J. Jackson (P.). 4-10. Ad. Malawa R., Kavirondo, 4000 ft. ak 117. BARBUS LATICEHPS, Pfeff. Add :—— 1-8. Ad. River near Kilosa (Wami System), Dr. E. J. Baxter (C.). Usagara, German E. Africa. 120. BARBUS KERSTENII, Peters. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 411. Recorded from Komati Poort, ‘Transvaal. 120a. BARBUS LUHONDO. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 242, pl. iv. fig. 3 (1914). Depth of body 3§ to 33 times in total length, length of head 3,8; to 41 times. Snout obtuse, as long as or shorter than eye, which is about 4 times in length of head; interorbital width 24 to 2} times in length 256 ADDENDA, VOL. II. of head; mouth small, terminal; two pairs of barbels, posterior longer, 1 to 14 diameters of eye. Dorsal III 6-7, equally distant from occiput and from root of caudal, border very feebly concave; last simple ray strong, bony, strongly serrated, bony part 2 to ? length of head. Anal III 5, not reaching caudal. Pectoral % length of head, not reaching ventral; latter partly or entirely in advance of origin of dorsal. Caudal peduncle 1# times as long as deep. Scales radiately striated, 23-28 ip 23-3 between lateral line and ventral, 12 round caudal peduncle. Brown above, silvery on the sides, yellowish beneath ; a dark lateral stripe, sometimes broken up into spots. ‘Total length 80 millim. Lake Luhondo, N.W. Ruanda, German East Africa.—Types in Berlin Museum. Doubtfully distinct from BD. kerstenit. 1206. BARBUS RUFUA. Pappenh. t. c. p. 243, pl. iv. fig. 4. Depth of body 5} to 3g times in total length, length of head 53 to nearly 4 times. Snout obtuse, nearly as long as eye, which is 4 times in length of head ; interorbital width 23 to 2} times in length of head; mouth small, terminal; two pairs of barbels, anterior 14 diameters of eye, posterior 13. Dorsal III 7, equally distant from occiput and from root of caudal, border feebly concave; last simple ray strong, bony, strongly serrated, bony part 3 length of head. Anal III 5, not reaching anal. Pectoral 2 to # length of head, not reaching ventral; latter partly or entirely in advance of origin of dorsal. Scales radiately striated, 24-30 as 3 between lateral line and ventral, 12 round caudal peduncle. Brown above, silvery on the side; a plumbeous stripe above the lateral line and usually a blackish spot at the base of the caudal ; fins yellowish. Total length 62 millim. Mpororo, Rufua, German Kast Africa.—Types in Berlin Museum. Also closely allied to B. kerstenti, but eye smaller. 121. BARBUS EUTAINIA, Bier. Gilchrist & Thompson, Ann. 8. Afr. Mus, xi. 1913, p. 411. Add :-- 91-22. Ad. Quanza R. at Dondo, Angola. Dr. W. J. Ansorge (C.). CYPRINID.E. 257 23-24. Yg. Umsitu R. at Broken Hill, Rev. F. A. Rogers and N.W. Rhodesia. BK. C. Chubb, Esq. {P.). 25. Her. Solwezi R., N. Rhodesia. F. H. Melland, Esq. (P.). 123. BARBUS NAIROBIENSIS, Bler. o Add :-— 5-8. Ad. & her. Nairobi. Sir F. J. Jackson (P.). 9-12. Ad. & her. Eusso Nyiro, above falls. A. B. Percival, Esq. (P.). 124. BARBUS PORTALT, Blgr. Add :— 17-18. Ad. Malawa R., Kavirondo, 4000 ft. Sir F. J. Jackson (P.). 19-28. Ad. & her. Hima R., E. foot-hills of Ru- wenzorl, 3500 ft. 125. BARBUS CARPIO, Pfeft. Pappenh. in Schubotz, Wiss. Ergebu. Deutsch. Z.-Afr. Exped., Zool. iii. p- 244. Recorded from the Congo System (Upper Ituri). 126. BARBUS PERCIVALL, Bler. Add :— Ji-13. Hgr. Husso Nyiro, above falls. A. B. Percival, Esq. (P.). 14-23. Ad. & hgr. Saya. i 127. BARBUS ZANZIBARICUS, Peters. Add :— 4-11. Yg. Bereza, German E. Africa. Dr. E. J. Baxter (C.). 127a. BARBUS ARGYROTAINIA. Bouleng. Proc. Zool. Sec. 1912, p. 674, pl. Ixxix. fig. 1. Depth of body 2? to 3 times in total length, length of head 3} to 33 times. Snout rounded, shorter than eye, which is 2? to 3 times in length of head and equals or nearly equals interorbital width ; mouth small, subinferior ; lips feebly developed; two pairs of barbels, anterior about 3 diameter of eye, posterior as long as or slightly longer than eye. Dorsal III 8, equally distant from posterior border or centre of eye and from base of caudal, border feebly concave ; last simple ray enlarged, bony, strongly serrated behind. Anal III 5, not reaching caudal. Pectoral a little shorter than head, not reaching ventral; base of latter VOL. LY. 8 258 ADDENDA, VOL. II. below origin of dorsal. Caudal peduncle a little longer than deep. Scales radiately striated, 30-31 Bt 3 between lateral line and ventral, 14-16 round caudal peduncle. Pale sand-colour, with a silvery lateral band, which is sometimes edged above with a streak of black pigment; fins white, often tinged with pale orange at the base. Total length 53 millim. Eusso Nyiro, British East Africa. 1-10. Types. Kusso Nyiro, below falls. A. B. Percival, Esq. (P.). Near B. zanzibaricus, but body deeper and with more scales round caudal peduncle. Vig. 158. Barbus argyrotenia, Type (P. Z. 8. 1912). 130. BARBUS KESSLERI, Stdr. Add :— 25-28. Ad. & yg. Lucalla R. at Lucalla. Dr. W. J. Ansorge (C.). 29-30. Ad. L. Kilunda, Bengo R. = 131. BARBUS HOLOTAINTA, Blgr. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p.515; Bouleng. Ann. Mus. Congo, ii. no. 3, p. 14 (1912). Barbus squamosissimus, Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 26, pl. iii. fig. 2. Add :—- 39. Ad. Lucalla R. at Kalenge, Angola. Dr. W. J. Ansorge (C.). 40-42. Ad., hgr., Benzo R. at Cabiri, ‘3 f & yg. 43-44. Ad. & yg. Lucola R. near Cabinda. ae 45-49, Ad. & yg. Chiloango R. at Mayili. 50-51. Ad. Chiloango R. near Lella. 52. Her. Chiloango Town. 55 53-54. Ad. Luali R. (Chiloango) at Buco a Zau. CYPRINID&. 259 53-56. Yo. Luali R. (Chiloango) at Lundo. | Dr. W. J. Ansorge (C.). o7. Ad. Lebuzi R. (Chiloango) at Kuka Muno. _ 98-60. Hgr.& yg. Luculla R. (Chiloango). “ 61. Ad. Dunga, Uelle. Capt. Hutereau (C.). 133. BARBUS GUIRALI, Thomin. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 513. Add :— 10. Ad. Akonolinga, Nyong R., S. Cameroon. G. L. Bates, Esq. (C.). 134. BARBUS LITAMBA, Keilh. Keilhack, Mitth. Zool. Mus. Berl. v. 1910, p. 99, pl. ii. fig. 2. 135. BARBUS TREVELYANI, Gthr. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 414. Add :— 10-39. Ad., her., Buffalo R. at King William’s Major H. Trevelyan (P.). & yg. Town. Fig. 159. Barbus serrula. Type (Ann. S. Afr. Mus.). 135a. BARBUS SERRULA. Gilchrist & Thompson, |. ec. fig. Depth of body 32 times in total length, length of head 32 times. Snout rounded, 33 times in length of head; eye 5} times, interorbital s2 260 ADDENDA, VOL. II. width 43 times; mouth terminal, its width 32 times in length of head; lips feebly developed ; a single barbel on each side, 3 diameter of eye. Dorsal [II 8, equally distant from eye and from root of caudal, border concave ; last simple ray strong, bony, straight, strongly serrated in its upper half, its rigid part # length of head. Anal III 5, not reaching caudal. Pectoral nearly 4 length of head, scarcely reaching ventral ; base of latter below anterior rays of dorsal. Caudal peduncle 1% times as long as deep. Scales radiately striated, 31 oe 24 between lateral line and ventral, 16 round caudal peduncle. Reddish brown above silvery on sides and belly. Total length 116 millim. Pienaars River, ‘Iransvaal.—Type in S. African Museum, Cape Town. Distinguished from B. trevelyanus by the stronger and more strongly serrated spine of the dorsal and the lower number of scales. 135+. BARBUS SAUVAGII. Pellegr. Bull. Soc. Zool. France, xxxvii. 1912, p. 107. Depth of body equal to length of head, 53} times in total length. Snout obtusely pointed, 33 times in length of head; eye 43 times in length of head, 1} times in interorbital width; mouth terminal, large, lower jaw projecting; lips moderately developed; a single barbel on each side, $ diameter of eye. Dorsal III 8, equally distant from end of snout and from root of caudal, border concave; last simple ray strong, bony, finely serrated in its distal half, 2 length of head. Anal III 5, not reaching caudal. Pectoral 3 length of head, nearly reaching ventral; base of latter partly in front of dorsal. Caudal peduncle 13 times as long as deep. Scales radiately striated, 33 ES 23 between lateral line and ventral, 14 round caudal peduncle. Silvery, brownish on the back ; fins yellowish. Total length 220 millim. Interior of South Africa.—Type in Paris Museum. Distinguished from the preceding by the projecting lower jaw and the more feebly serrated spine of the dorsal. 136. BARBUS APLEUROGRAMMA, Bigr. ? Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 245 (1914). CYPRINID. 261 138. BARBUS BURCHELL], A. Sinith. Gilclirist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 417. 140. BARBUS BURGI, Bler. Gilchrist & Thompson, t. c. p. 419. 141. BARBUS VULNERATUS, Casteln. Gilchrist & Thompson, t. ec. p. 415. 143. BARBUS HEMIPLEUROGRAMMA, Bler. Gilchrist & Thompson, t. c. p. 426. 143 a. BARBUS LUJ AB. Bouleng. Bull. Soc. Nat. Luxemb. 1913, no. 3. Depth of body equal to length of head, 33 to 54 times in total length. Snout rounded, shorter than eye, which is 3 times in Jength of head and 1% times in interorbital width; mouth small, terminal; lips moderately developed; two barbels on each side, anterior about 3 diameter of eye, posterior # to 3. Dorsal III 7, equally distant from eye and from caudal, border feebly emarginate; last simple ray not enlarged, flexible, as long as head. Anal III 5, not reaching caudal. Pectoral ? length of head, not reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 14 times as long as deep. Scales radiately striated, 26-27 Zi; lateral line incomplete, interrupted, or reduced to the 5-9 first scales. Yellow above, white beneath ; three or four round black spots forming a series on each side, the last at the base of the caudal fin; a small black spot at the base of the anal; fin white. Total length 26 millim. Congo.—Types in Luxemburg Museum. 1-4. Types. Kondue, Kasai. M. KH. Luja (C.) ; Luxemburg Museum (P.). Distinguished from B. hemipleurogramia by the shorter barbels. 144. BARBUS GURNEYI, Gthr. Add :— 27-28. Her. Krantzkloof, Natal. Durban Museum (7.). 262 ADDENDA, VOL. II. 146a. BARBUS UROTANIA. Bouleng. Rev. Zool. Afr. ii. 1913, p. 158. Depth of body equal to length of head, 34 to 33 times in total length. Snout rounded, hardly as long as eye, which is 3 times in length of head and equals interorbital width; mouth small, inferior; lips feebly developed; two barbels on each side, anterior 4 diameter of eye, posterior 4. Dorsal IV 9, equally distant from eye and from caudal, border feebly emarginate ; last simple ray not enlarged, flexible, a little shorter than head. Anal III5, not reaching caudal. Pectoral 3 length of head, not reaching ventral; base of latter below middle of dorsal. Caudal peduncle as long as deep. Scales radiately striated, 27-29 a 2-24 between lateral line and ventral, 12 round caudal peduncle. Olive-brown above, whitish beneath; a rather ill-defined brown lateral band, prolonged on the lower lobe of the caudal fin. Total length 50 millim. Uelle, Upper Congo.—Type in Congo Museum, Tervueren. Distinguished from B. inermis chiefly by the shorter caudal peduncle. Fig. 160. Barbus labialis. Type (Ann. 8. Afr. Mus.). 2. 1466. BARBUS LABIALIS. Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 424, fig. Depth of body 32 times in total length, length of head 4 times. Snout 3% times in length of head, eye 42 times, interorbital width 34 times; mouth subinferior, 33 times in length of head ; lips moderate, upper produced into a median lobe about $ diameter of eye in length. ‘Two barbels on each side, anterior nearly as long as eye, posterior 1+ times diameter of eye. Dorsal III 8, equally distant from nostrils and from CYPRINID *. 263 root of caudal, border feebly concave; last simple ray not enlarged, not serrated, nearly as long as head. Anal III 5, not reaching caudal. Pectoral ? length of head, not reaching ventral; base of latter below middle of dorsal. Caudal peduncle 22 times as long as deep. Scales radiately striated, 35 es 34 between lateral line and ventral, 14 round caudal peduncle. Yellowish brown, darker above than below; a dark lateral streak from border of preopercle to root of caudal. Total length 77 millim. Aapjes River, Transvaal.—Type in S. African Museum, Cape Town. Distinguished from B. inermis by the smaller eye, longer barbels, and more numerous scales. 146c. BARBUS MACRURUS. Gilchrist & Thompson, t.c. p. 425, fig. Depth of body 32 to 42 times in total length, length of head 4 to 4} times. Snout rounded, as long as eye, which is 3} to 33 times in length of head ; interorbital width 3 to 33 times in length of head ; mouth subinferior, its width 3 to 4 times in length of head; lips Fig. 161. dA BAAN l TING om poe, g UU canie ve un meu ann Se “ 73 Lo ssea % ae S eS Oey xa NS SS Barbus macrurus. Type (Ann. 8. Afr. Mus.). 3. moderate ; two barbels on each side, anterior = to 1 diameter of eye, posterior 1 to 12. Dorsal III 8, equally distant from nostrils or middle of eye and from root of caudal, border slightly concave ; last simple ray not enlarged, flexible, 1 to 1} times length of head. Anal III 5, not reaching caudal. Pectoral 2 to ¢ length of head, not reaching ventral; base of latter behind oe rays of dorsal. Caudal peeunee 2 to 24 times as long as deep. Scales radiately striated, 33-36 2 pu 8-33 between lateral line and ventral, 14-16 round caudal peduncle. Yellowish brown, darker above than below; a dark laterai streak from 264 ADDENDA, VOL. II. preopercular border to root of caudal where it ends in a small dark spot; extremity of dorsal fin blackish. Total length 74 millim. Dwaars River, Transvaal.—Types in S. African Museum, Cape Town. Perhaps not specifically distinct from the preceding. 148. BARBUS NIGERIENSIS, Bigr. Add: — 11-18. Ad. Udi, Lower Niger. Major G. E. Bruce (C.). 19-20. Ad. Oj: R., 5, 151a. BARBUS SPURRELLI. - Bouleng. Proc. Zool. Soc. 1913, p. 51, pl. iii. fig. 1. Depth of body 3 to 34 times in total length, length of head 33 to 38 times. Snout rounded, as long as eye, 34 to 33 times in length of head, interorbital width 23 to 3 times; mouth subinferior; lips Fig. 162. Barbus spurrelli. Type (P. Z. 8. 1913). moderately developed ; two barbels on each side, posterior as long as eye and twice as long as anterior. Dorsal III 8, equally distant from centre or anterior border of eye and from root of caudal, border feebly concave; last simple ray not enlarged, as long as head. Anal III 5, not reaching caudal. Pectoral $ length of head, reaching ventral ; base of latter below anterior rays of dorsal. Caudal peduncle | to 14 times as long as deep. Scales radiately striated, 24-26 = 2 between lateral line and ventral, 10 or 12 round caudal peduncle. Greenish silvery, darker on the back, the scales dark-edged or with a dark base; this CYPRINIDE. 265 dark base often more marked on the scales of the lateral line, which may be further obscured by black dots, forming an ill-defined dark lateral band; fins greyish. Total length 75 millim. Gold Coast, Sierra Leone. 1-6. Types. Near Dunkwa, Gold Coast. Dr. H. G. F. Spurrell (P.). 7-9. Types. R. Paramie, 8 5 10-11. Ad. N. Sherbo District, Sierra N. W. Thomas, Esq. (P.). Leone. Very closely allied to B. ablabes. 1516. BARBUS MACROPS. Bouleng. Ann. & Mag. N. H. (8) vii. 1911, p. 374. Depth of body equal to length of head, 3} to 34 times in total length. Snout rounded, much shorter than eye, which is 23 to 2% times in length of head; interorbital width 23 to 3 times in length of head; mouth subinferior; lips moderately developed ; two barbels on each side, anterior 4 diameter of eye, posterior 4. Fig. 163. Barbus macrops. Type. Dorsal III 8, equally distant from centre of eye and from base of caudal, border feebly concave; last simple ray not enlarged, as long as head. Anal III 5, not reaching caudal. Pectoral ? to # length of head, not quite reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 13 to 1} times as long as deep. Scales 3 12 round caudal peduncle. Yellow above, silvery beneath, scales on back and sides finely speckled with brown, with a more or less distinct dark brown spot at the base; a black straight lateral band from the : me ~ 3b , radiately striated, 23-26 329 2-25 between lateral line and ventral, 266 ADDENDA, VOL. IT. end of the snout, through the eye, to the base of the caudal; fins yellow, dorsal and caudal orange at the base; a blackish spot at the end of the longest rays of the dorsal. Total length 65 millim. Portuguese Guinea. 1-10. Types. Culufi R. at Bafata. Dr. W. J. Ansorge (C.). 11-16. Types. Geba R. above Bafata. 17-18. Types. Crobal R. above rapids. > Distinguished from B. ablabes and B. spurrelli by the larger eye. 153. BARBUS UNITAINIATUS, Gthr. Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 422. Add :— 14-19. Ad. & her. Lucalla R. at Lucalla, Angola. Dr. W. J. Ansorge (C.). 20-21. Ad. Lucalla R. at Kalanga, _,, 6 22-23. Ad. & her. Bengo R. at Kabiri, Bs 24-25. Her. L. Kilunda, Bengo R., _,, ~) 26-27. Yg. Elisabethville, Katanga. Congo Museum (P.). 28-31. Ad. Msundusi R., Ubombo district, F. Toppin, Hsq. (C.) ; Zululand. Durban Museum (P.). 154. BARBUS LINEOMACULATUS, Bler. Gilchrist & Thompson, t. c. p. 420. Add ;— 5. Ad. Solwezi R., N. Rhodesia. F. H. Melland, Esq. (P.). 155. BARBUS INNOCENS, Pfeff. Keilhack, Mitth. Zool. Mus. Berl. vy. 1910, p. 108. 157a. BARBUS BARILIOIDES. Bouleng. Ann. & Mag. N. H. (8) xiv. 1914, p. 386. Depth of body equal to length of head, 53 times in total length. Snout rounded, shorter than eye, which is 3 times in length of head and equals interorbital width; mouth small, terminal; lips feebly developed; two barbels on each side, anterior as long as eye, posterior 1} diameters of eye. Dorsal III 8, equally distant from centre of eye and from caudal, border straight; last simple ray not enlarged, not serrated, nearly as long as head. Anal III 5, not reaching caudal. CYPRINID#. 267 Pectoral ?# length of head, not quite reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle twice as long as deep. Scales radiately striated, 28-30 = 2 between lateral line and ventral. Yellowish brown, darker on the back, with 12 to 16 narrow vertical bars on the sides, the second or third and the last expanding into a spot; belly white; basal half of vertical fins orange; eye red. Total length 53 millim. Solwezi River, tributary of Chifulowa R., Zambesi. 1—2. Types. Solwezi R., N. Rhodesia. F. H. Melland, Esq. (P.). Distinguished from B. fasciolatus by smaller scales. Barbus barilioides. Type. 159. BARBUS TRISPILUS, Blkr. Add :— 18-27. Ad. Omalu, Aboina R., Cross R. Major G. E. Bruce (P.). 28-30. Ad. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 31-34, Ad. Near Dunkwa, Gold Coast. = 35-37. Ad. Sapelle, Niger Delta. Mr. J. Paul Arnold (P.). 159 a. BARBUS TETRASTIGMA. Bouleng. Rev. Zool. Afr. ii. 1913, p. 158. Depth of body 5 to 34 times in total length, length of head 53 to 4 times. Snout rounded, as long as eye, which is 33 to 33 in length of head and 14 times in interorbital width ; mouth small, terminal; lips feebly developed; two barbels on each side, anterior as long as eye, posterior 14 diameters of eye. Dorsal III] 7-8, equally distant from eye and from caudal, border feebly concave; last simple ray flexible, as long as head. Anal III 5, not reaching caudal. Pectoral # length of head, not reaching ventral; latter inserted below anterior third of 268 ADDENDA, VOL. II. dorsal. Caudal peduncle a little longer than deep. Scales radiately striated, 26-28 = 24-3 between lateral line and ventral, 12 round caudal peduncle. : Yellowish; four round black spots on each side, the first two above lateral line, the others on latter. Total length 58 millim. Uelle, Upper Congo.—Types in Congo Museum, Tervueren. 1-2. Two of the types. Dungu, Uelle. Capt. Hutereau (C.). Closely allied to B. trispilus; barbels shorter and four black spots on each side instead of three. 163. BARBUS CALLIPTERUS, Bler. Add :— 20. Ad. Deert, mouth of Gurara R., Niger. J. J. Simpson, Esq. (P.). 21-22. Ad. Lower Niger. Mr. J. Paul Arnold (P.). 163a. BARBUS ABOINENSIS. Bouleng. Ann. & Mag. N. H. (8) viii. 1911, p. 369. Depth of body 3 to 34 times in total length, length of head 33 to 33 times. Snout rounded, as long as eye, which is 33 to 3} times in length of head; interorbital width 22 to 3 times in length of head; mouth subinferior, small; lips moderate; two barbels on each side, anterior a little shorter than eye, posterior as long as or a little longer than eye. Dorsal III 8, equally distant from centre or posterior border of eye and from caudal, border slightly concave; last simple ray not enlarged, not serrated, a little shorter than head. Anal III 5, not reaching caudal. Pectoral ? length of head, not reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 13 times as long as deep. Scales radiately striated, 23-25 is 2-24 between lateral line and ventral, 12 round caudal peduncle. Brown above, yellow beneath, with a blackish lateral streak and a round black spot at the base of the caudal fin; dorsal, anal, and ventrals orange; a black spot usually present in the upper part of the anterior half of the dorsal. Total length 80 millim. Aboina River, Cross River, Southern Nigeria. 1-18. Types. Omalu, headwaters of Aboina R. Major G. E. Bruce (P.). Distinguished from B. callipterus by the smaller eye. CYPRINIDA. 269 165. BARBUS ARCISLONG&, Keilh. Barbus trispilopleura, var. arcislonge, Keilhack, Mitth. Zool. Mus. Berl. vy. 1910, p. 108, fig. 8. 166. BARBUS VIVIPARUS, M. Web. Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 421. Recorded from the Sabi R., Transvaal, and from Livingstone, Upper Zambesi. 167. BARBUS PERINCH, Riipp. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 244 (1914). Recorded from Lake Albert Edward. Add :— 84. Ad. Nyonki, 6 miles 8. of Gondokoro, 2070 f. Sir F. J. Jackson (P.). 168. BARBUS TRISPILOPLEURA, Blgr. Pellegr. Mém. Soc. Zoel. France, xxii. 1910, p. 286. Recorded from Kavirondo Bay, L. Victoria. Vig. 165, Barbus mimus. Type (PB. Z. 8. 1912). 169 a. BARBUS MIMUS. Bouleng. Proc. Zool. Soc. 1912, p. 674, pl. Ixxix. fig. 2. Depth of body 24 to 22 times in total length, length of head 34 to 4 times, Snout rounded, much shorter than the eye, which is 23 to 3 times in length of head and equals interorbital width; mouth small, subinferior ; lips feebly developed; two barbels on each side, anterior about % diameter of eye, posterior a little longer than eye. Dorsal III 8, equally distant from posterior border or centre of eye and from base of caudal, border feebly concave; last simple ray not enlarged, not 270 ADDENDA, VOL. II. serrated, as long as or a little longer than head. Anal III 5, not reaching caudal. Pectoral as long as head, not quite reaching ventral ; base of latter below origin of dorsal. Caudal peduncle as long as deep or a little longer than deep. Scales radiately striated, 25-26 Bs 2-24 between lateral line and ventral, 12 round caudal peduncle. Pale sand- colour, with a silvery lateral band, which is sometimes edged above with a streak of black pigment; fins white and transparent, or pale orange at the base. Total length 55 millim. Kusso Nyiro, British East Africa. 1-10. Types. Tusso Nyiro, below falls. A. B. Percival, Esq. (P.). Closely allied to B. neglectus, and strikingly resembling B. argyrotenia in general appearance, although pertaining to a different section of the cenus. Barbus aurantiacus. Type. 170a. BARBUS AURANTIACUS. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 554. Depth of body equal to length of head, 3% to 4 times in total length. Snout rounded, shorter than eye, which is 22 to 22 times in length of head and equals interorbital width ; mouth subinferior, its width 34 times in length of head; lips moderately developed, interrupted on the chin; two minute barbels on each side. Dorsal III 8, equally distant from end of snout or anterior border of eye and from root of caudal, border slightly concave; last simple ray flexible, not enlarged, not serrated, as long as head. Anal III 5, not reaching caudal. CYPRINIDZ. “Dil Pectoral 2 to + length of head, not reaching ventral; base of latter below anterior rays of dorsal. Caudal peduncle 14 to 2 times as long as deep. Scales radiately striated, 26-28 3, 2-21 between lateral line and ventral, 12 round caudal peduncle. Pale olive-brown above, each scale with a dark brown spot; a blackish streak on each side of the head, passing through the eye, continued as a series of spots along the lateral line ; lower parts yellowish, more or less tinged with orange ; basal half or two-thirds of fins bright orange. Total length 87 millim. Angola. 1-3. Types. Luealla R. at Lucalla. Dr. W. J. Ansorge (C.). Distinguished from B. doggetti by the larger eye and fewer scales in the lateral line. 171a. BARBUS MUSUMBI. Bouleng. |. ¢. Depth of body 23 to 3} times as long as deep, length of head 3 to 32 times. Snout rounded, shorter than eye, which is 2} to 3 times in length of head and equals interorbital width; mouth small, sub- inferior ; lips feebly developed ; two barbels on each side, posterior the longer and 3 to } diameter of eye; males with small nuptial tubercles on lips and sides of snout. Dorsal I1I 8, equally distant from eye and from root of caudal, border straight or slightly concave ; last simple ray flexible, not enlarged, not serrated, as long as head. Anal III 5, not reaching caudal. Pectoral about }length of head, not reaching ventral ; latter below anterior rays of dorsal. Caudal peduncle 14 to 13 times as long as deep. Scales radiately striated, 22-25 st, 13 between lateral line and ventral, 8 round caudal peduncle. Yellowish or pale olive above, scales often edged with black; top of head sometimes black; a more or less distinct black or blackish bar behind the gill-opening; fins red or blackish. Total length 48 millim. Angola, 1-2. Types. Quanza R. at Cambambe. Dr. W. J. Ansorge (C.). 3-10. Types. L. Kilunda, Bengo R. x 11-12. Types. Bengo R. at Cabiri. ms Very closely allied to the larger B. congicus. 1S) =I bo ADDENDA, VOL. II. 172. BARBUS PLEUROPHOLIS, Bler. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 245. Recorded from the Aruwimi. Add :— 2, Ade Dungu, Uelle. Capt. Hutereau (C.). 174. BARBUS ANOPLUS, M. Web. Gilchrist & Thompson, Ann. 8. Afr. Mus. xi. 1913, p. 428. Barbus karkensis, Gilchrist & Thompson, t. c. p. 430. Add :— 40-43. Ad. & her. Port Elizabeth. H. A. Spencer, Esq (P.). 179. BARBUS ASPILUS, Blgr. Add :— 7. Her. Akonolinga, Nyong R. G. L. Bates, Esq. (C.). 180. BARBUS ANEMA, Bigr. Add :— 15. Her. Nile near Cairo. Mr. Andres (P.). 181. BARBUS TRISPILOMIMUS, Bler. Add :— 2-4. Ad. Chiloango R. at Mayili. Dr. W. J. Ansorge (C.). 5-9. Ad. Luali R. (Chiloango) at Lundo. 10. Ad. Lebusi R. (Chiloango) at Kuka Muno. cS 11. Ad. Luculla R. (Chiloango). és 182. BARBUS SALESSII, Pellegr. Add :— 2. Her. Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 182a. BARBUS APOGONOSTOMATUS. Pellegr. Bull. Soc. Zool. France, xxxviii. 1913, p. 240. Depth of body equal to length of head, 33 times in total length. Snout rounded, as long as eye, which is 4 times in length of head and equals interorbital width; mouth small, subinferior; lips feebly developed; no barbels. Dorsal III 7, originating at equal distance from end of snout and from root of caudal, border convex; Jast simple ray ossified only at the base, as long as head. Anal III 5, not reaching ) CYPRINIDLE. ie caudal. Pectoral 3 length of head, not reaching ventral; latter below origin of dorsal. Caudal peduncle 1? times as long as deep. Scales radiately striated, 27 2, 3 between lateral line and ventral, 12 round caudal peduncle; lateral line incomplete, on the first 10 scales. Brownish, with traces of a small black spot at the base of the caudal fin. Total Jength 45 millim. Tkulo R., French Guinea.—Type in Paris Museum. Allied to B. salessii, but scales more numerous. 183a. BARBUS LEONENSIS. Bouleng. Ann. & Mag. N. H. (8) xy. 1915, p. 2038. Depth of body equal to length of head, 34 times in total length. Snout rounded, shorter than eye, which is 3 times in length of Hig. 167. Barbus leonensis. Type. x2. head and a little less than interorbital width; mouth small, terminal, with feebly developed lips; no barbels. Dorsal III 7, equally distant from posterior border of eye and from caudal, border straight; last simple ray not enlarged, not serrated, slightly shorter than head. Anal III 5, not reaching caudal. Pectoral shorter than head, not reaching ventral; latter below origin of dorsal. Caudal forked. Caudal peduncle 1; times as long as deep, Scales radiately striated, 21-25 3 2 between lateral line series and ventral, 8 round caudal peduncle; lateral line present only in front, reduced to 7 tubules. Yellow, with black dots on the borders of the dorsal scales; a black spot on the dorsal fin and another at the base of the caudal. Total length 21 millim. Sierra Leone. 1-2. Types. Maka. N. W. Thomas, Esq. (P.). Closely allied to B. je. VOL. Lv. T 274. ADDENDA, VOL. II. 1836. BARBUS TOPPINL, sp. un. Depth of body equal to ora little greater than length of head, 54 to 3% times in total length. Snont rounded, shorter than eye, which is 34 to 34 times in length of head and equals interorbital width ; mouth small, terminal; lips feebly developed; no barbels. Dorsal III 8, equally distant from eye and from caudal, border feebly concave; last simple ray not enlarged, not serrated, nearly as long ashead. Anal IIL 5, not reaching caudal. Pectoral a little shorter than head, not reaching ventral ; base of latter below anterior rays of dorsal. Caudal peduncle poma 3 i, 14 between lateral line series and ventral; lateral line reduced to 3 an : anterior twice as long as deep. Scales radiately striated, 27-28 tubules. Yellowish, with a black lateral line expanding into a small spot at the base of the caudal tin. Total length 30 millim. Zululand.—Types in Durban Museum. 1-5. Types. Msundusi R., Ubombo district. F. Toppin, Esq. (C.) ; Durban Museum (P.). Distinguished from the species without barbels and with incomplete lateral line by the more numerous scales. 184. BARBUS STIGMATOPYGUS, Bler. Add :— 8. Ad. Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 9-11, Ad. Nile near Cairo. Mr. Andres (P.). 185a. BARBUS CARENS. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 15, pl. xxii. fig. 2 (1912). Depth of body 3 to 34 times in total length, length of head 34 to 4 times. Snout rounded, shorter than eye, which is 24 to 22 times in length of head and equals interorbital width ; mouth very small, subterminal ; lips feebly developed ; no barbels. Dorsal III 8, equally distant from centre of eye and from caudal, border straight ; last simple ray flexible, nearly as long as head. Anal III 5, not reaching caudal. Pectoral about # length of head, not reaching ventral ; latter below anterior rays of dered Caudal peduncle 14 to 14 times as long as deep. Scales with a few radiating striz, 22-25 in longitudinal series, 7 in transverse series, 8 round caudal peduncle ; no trace of a lateral line. Yellowish, scales CYPRINID. PS finely dotted with brown or edged with brown; a fine blackish line along each side of the body, often accompanied by a bright orange one ; base of caudal bright orange. Total length 35 millim. Chiloango. 1-2. Types. Chiloango R. at Mayiii. Dr. W. J. Ansorge (C.). 3-12. Types. Luculla R. 13-14. Types. Luali R. at Lundo. 15-16. Types. Lebuzi R. at Kuka Muno. Combines the absence of barbels and of any trace of a lateral line. Fig. 168. Barbus carens. Type (A. M. C.). 6. LEUCISCUS, Cuv. 1. LEUCISCUS CALLENSIS, Guichen. Add :— 11-17. Ad. Khenchela, Proy. Constantine. Lord Rothschild (P.). 8. BARILIUS, Ham. Buch. 5. BARILIUS STEINDACHNERI, Pellegr. Add :— 1-2. Yo. N. Sherbo district, Sierra Leone. N. W. Thomas, Bsq. (P.). 6a. BARILIUS PERINGUEYI. Gilchr. & Thomps. Ann. S. Afr. Mus. xi. 1913, p. 432, fig. Depth of body 3? to 41 times in total length, length of head 33 to 3% times. Width of head about } its length; snout 34 to 3¢ times in length of head, diameter of eye 34 to 3%; times, interorbital width 3 to 33 times; mouth extending to vertical of anterior third or middle of eye; no barbels; suborbital bones nearly covering the cheek. Gill-rakers m 2 276 ADDENDA, VOL. II. few, rudimentary. In some specimens the lower jaw is covered under- neath with more or less distinct scars or rows of conical tubercles and, in the largest specimen, there are about 8 pearl-like tubercles on each side of the upper jaw. Dorsal II 7-8, originating midway between middle of eye and root of caudal, posterior third or half above anal; anterior rays longest, 2 to 4 length of head. Anal III 11; anterior rays slightly longer than those of dorsal, 3% to 7% length of head. Pectoral # to $ length of head, reaching or scarcely reaching ventral. Caudal deeply forked. Caudal peduncle 22 to 22 times as long as deep. Scales with yadiating strie, 41—42 Z 23 between lateral line and ventral, 14 round caudal peduncle. Silvery, darker on the back; 8 to 10 dark vertical bars on each side of the body and a dark patch on base of caudal; Fig. 169. Barilius peringuey?. Type (Ann. 8. Afr. Mus.). membrane between rays of dorsal black, and last ray tipped with black. Total length 80 millim. Transvaal.—Types in S. African Museum, Cape Town. 1. One of the types. Nels R., Nelspruit. A. T. Cooke, Esq. (C.) ; S. African Museum (P.). Distinguished from 5. zambesensis by the lower number of dorsal rays and the dark bars on the sides. 8. BARILIUS NEAVII, Bler. Gilchr. & Thompsg. t. e. p. 433. Barilius stephenson, Gilchr. & Thomps. t. ¢. p. 434, fig. bo —T =? | CYPRINID X. 9. BARILIUS UBANGENSIS, Pellegr. Steind. Anz. Ak. Wien, 1911, p. 534. Barilius ubangensis, var. chiloange, Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 16, pl. xvii. fig. 5 (1912). Barilius ubangiensis, forma altus, Pappenh. Mitth. Zool. Mus. Berl. y. 1911, p- 518. Add :— 20-23. Ad. & her. Luali R. (Chiloango) at Dr. W. J. Ansorge (C.). Buco Zau. 24. Her. Loango R. at N’Kutu. 3 25. Her. Between Arebiand Aba, Uelle. Capt. Hutereau (C.). 26-29, Ad. & her. Lualaburg, Upper Congo. Rey. P. Callewaert (C.). Kio. 170. Barilius batesii. Type. lla. BARILIUS BATHSIL. Bouleng. Ann. & Mag. N. H. (8) xiv. 1914, p. 384. Depth of body 5 times in total length, length of head 4 times. Head 23 to 2% times as long as broad, with feebly curved upper profile ; snout pointed, not projecting beyond mouth, as long as eye, which is 32 to 33 times in length of head; interorbital width 33 times in length of head ; mouth extending to below posterior third of eye; no barbels ; naked space between preoperculum and suborbitals not quite 4 the width of third suborbital. Giull-rakers few, rudimentary. Dorsal III 7, originating midway between occiput and root of caudal, its posterior third or half above anal; anterior rays longest, # length of head. Anal 111 15; anterior rays much longer than posterior, about as long as longest dorsals. Pectoral acutely pointed, a little shorter than head, 278 ADDENDA, VOL, 1I. not quite reaching ventral. Caudal forked. Caudal peduncle twice as 12-192 7%? lateral line and ventral, 20—22 round caudal peduncle. Silvery; caudal fin orange, with the median rays blackish. Total length 120 millim. South Cameroon (Congo Basin). 1-2. Types. Jah. G. L. Bates, Esq. (C.). Distinguished from B. kingsleye by the much smaller scales. 3 between long as deep. Scales with radiating strie, 68-70 114. BARILIUS ANSORGII. Bouleng. Ann. & Mag.N. H. (8) vi. 1910, p. 555. Depth of body equal to or a little less than length of head, 52 to 44 times in total length. Head 2 to 24 times as long as broad, with feebly curved upper profile; snout pointed, not projecting beyond mouth, as long as or a little longer than eye, which is 33 to 4 times in length Barilius ansorgii. Type. of head; interorbital width 3 to 3} times in length of head; mouth extending to below centre or posterior third of eye; no barbels; naked space between preoperculum and suborbitals not 3 width of third suborbital. Giull-rakers few, rudimentary. Dorsal Il 7, originating midway between occiput and root of caudal, its posterior half aboye anal; anterior rays longest, 2 to $ length of head. Anal III 12-14 (usually 13), anterior rays much longer than posterior, about as long as longest dorsals. Pectoral acutely pointed, as long as or a litile shorter than head, reaching ventral or not. Caudal forked. Caudal peduncle 74-82 post 43-5} 1% to 2 times as long as deep. Scales radiately striated, 40-44 CYPRINID_E. 279 2-25 between lateral line and ventral, 12-14 round caudal peduncle. Back bluish grey, sides and lower parts silvery white in females, bright yellow in males; 10 to 15 bluish-black vertical bars on each side, above the lateral line, the last usually expanding into a large blotch on the caudal peduncle at root of caudal; fins white. Total length 120 millim. Angola. 1-6. Types. Quanza R. at Dondo. Dr. W. J. Ansorge (C.). Allied to B. kingsleyw, but body less elongate, anal rays fewer, and scales fewer. 12. BARILIUS LOATI, Bler. ? Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 27. Add :-— 28. Ad. Niger above junction with Benue. A. C. Francis, Esq. (P.). Vig. 172. » Barilius macrostoma. Type (PB. Z. 8. 1913). 2. 12a. BARILIUS MACROSTOMA. Bouleng. Proc. Zool. Soc. 1913, p. 51, pl. iii. fig. 2. Depth of body equal to length of head, 3% times in total length. Head 24 times as long as broad; snout pointed, projecting beyond mouth, 1? times as long as eye, which is 44 times in length of head, 1} times in interorbital width; mouth extending nearly to below posterior border of eye; no barbels ; second suborbital deep, extending posteriorly to vertical of posterior border of eye; naked space between preeoperculum and suborbital about + diameter of eye. Gill-rakers few and very 280 ADDENDA, VOL. II. rudimentary. Dorsal III 8, originating at equal distance from occiput and from root of caudal, posterior third of its base above anal; anterior rays longest, a little less than 2 length of head. Anal III 14, notched, anterior lobe rounded. Pectoral pointed, # length of head, not reaching ventral, which is much shorter and reaches vent. Caudal crescentic when fully spread out. Caudal peduncle 12 times as long as deep. Scales with radiating strie, 52 ee 3 between lateral line and ventral, 16 round caudal peduncle. Silvery, with 13 or 14 dark bars on the side of the body above the lateral line; dorsal fin greyish, anal reddish, caudal red with a black edge. Total length 155 millim. Gold Coast. 1. Type. Tano R. Dr. H. G. F. Spurrell (P.). Intermediate between B. loati and B. senegalensis. 15. BARILIUS MOORII, Bler. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zoo.. iil. p. 245 (1914). Recorded from Lake Kivu. 9. ENGRAULICYPRIS, Gthr. 2. ENGRAULICYPRIS BREVIANALIS, Bler. Gilchr. & Thomps. Ann, 8. Afr. Mus. xi. 1913, p. 436. Add :—- 5-7. Ad. Msundusi R., Ubombo district, F. Toppin, Esq. (C.) ; Zululand. Durban Museum (P.), 10. CHELATHIOPS, Bler. 1. CHELATHIOPS BIBIE, Joann. Add :— 145-147. Ad. & her. Khor Barboy, White Nile. J. H. King, Esq. (P.). 2. CHELATHIOPS ELONGATUS, Blegr. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 245 (1914). Recorded from the Ituri. Add :— 6-7. Ad. Duneu, Uelle. Capt. Hutereau (C.). SILURID_?, to wm — Fam. SILURID. 1. CLARIAS, Gron. 1. CLARIAS ANGUILLARIS, L. Pellegr. Poiss. Bass. Tchad, p. 89, pl. ix. fig. 1 (1914). 2. CLARIAS GARIEPINUS, Burch. Gilechr. & Thomps. Ann. S. Afr. Mus. xi. 1913, p. 439. Add :— 30-31. Ad. L. Bangwelu. F. H. Melland, Esq. (P.). 32. Her. L. Rukwa. 3 33. Ad. L. Kilunda, Bengo R., Angola. Dr. W. J. Ansorge (C.). 34-35. Ad. Bengo R. at Quifangondo, Angola. a 4, CLARIAS SENEGALENSIS, C. & VY. Add :— Is Weer Corbal R. at Tchitote, Portug. Guinea. Dr. W. J. Ansorge (C.). 5. CLARIAS MOSSAMBICUS, Peters. Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 441. Add :— 40. Her. Mpologoma R., Uganda. Dr. E. Bayon (C.) ; Genoa Museum (P.). 41. Ad. Victoria Nile between L. Kioja I’. H. Melland, Esq. (P.). and Murchison Falls. 7. CLARIAS LAZERA, C. & V. Pellegr. Poiss. Bass. Tchad, p. 90, fig. (1914). Add ;— 111-113. Ad. & yg. Eusso Nyiro, near Lorian A. B. Percival, Esq. (P.). Swamp, Brit. E. Africa. 114-115, Ad. & yg. Lebusi R. (Chiloango) at Dr. W. J. Ansorge (©.). Kuka Muno. 116. Yg. KR, Molo, L. Baringo. Sir F. J, Jackson (P.). 282 ADDENDA, VOL. IT. 7a. CLARIAS NGAMENSIS. Casteln. Mém. Poiss. Afr. Austr. p. 63 (1861) ; Bouleng. Tr. Zool. Soc. xviii. 1911, p. 404, pl. xxxvil. fig. 2; Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 443. Depth of body 64 times in total length, length of head 3 times. Head 12 times as long as broad, smooth above (young); occipital process angular ; frontal fontanelle 4 length of head; occipital fontanelle small, in advance of occipital process ; eye 3 times in length of snout, 5 times in interorbital width, which equals width of mouth and ? length Fig. 173. Clarias ngamensis. Okovango R. (Tr. Z.S. 1911). 3. of head ; band of premaxillary teeth 4 times as long as broad ; vomerine teeth granular, forming a crescentic band which, in the middle, is nearly twice as broad as the premaxillary baud; anterior mandibular teeth pointed, posterior granular. Nasal barbel $ length of head, maxillary 2, reaching middle of pectoral spine, outer mandibular %, inner mandibular 4. Gill-rakers long, about 30 on anterior arch. Clavicles striated, distinct under the thin skin. Dorsal 60, its distance from occipital process + length of head, its distance from caudal fin +. Anal 50, narrowly separated from caudal. Pectoral not quite 1 length of head, its spine serrated on the outer border and § the length of the fin. Ventral equally distant from end of snout and SILURIDZ. 283 from caudal. Caudal fin} length of head. Olive, marbled with darker, belly white. Total length 245 millim. L. Ngami Basin, N.W. Rhodesia *. 1. Her. Okovango R., L. Ngami. R. B. Woosnam, Esq. (C.). 2-3. Ye. Umsitu R., Broken Hill, N.W. Rey. F. A. Rogers and E. C. Rhodesia. Chubb, Esq. (P.). Very similar to C. mellandi. Differing in the shape of the patch of vomerine teeth. 8. CLARIAS MELLANDI, Bler. Add :— 2. Ad. L. Bangwelu. I’. H. Melland, Esq. (P.). 10. CLARIAS CAPENSIS, C. & V. Gilchr. & Thomps. t. c. p. 444. Recorded from German S.W. Africa. 12. CLARIAS JAENSIS, Bler. Add :— 7-8, 9-11. Ad. Akonolinga, Nyong R., 8. Cameroon. G. lL. Bates, Esq. (C.). 13. CLARIAS CARSONITI, Bler. Add :— 29-32. Ad. Hima R., E. foot-hills of Ruwen- Sir F. J. Jackson (P.). zorl, 3000 ft. 15. CLARIAS SUBMARGINATUS, Peters. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 246. Recorded from Ruanda, L. Kivu, and the Upper Ituri. 16. CLARIAS LIOCHPHALUS, Bler. Add -— 4, Ad. Dungu, Uelle. Capt. Hutereau (C.). ‘This species may prove to be identical with the preceding. * The young specimens from Dongwenna, Mossamedes, referred by me with doubt to C, mellandi, probably belong to this species. 284 ADDENDA, VOL. II. 17. CLARIAS BREVICEPS, Blegr. 2. Ad. Luali R. at Lundo. Dr. W. J. Ansorge (C.). 18. CLARIAS WALKERI, Gthr. Pappenh. Mitth. Zool. Mus. Berl. y. 1911, p. 518. 20. CLARIAS ANGOLENSIS, Stdr. ? Clarias monkei, Keilhack, Mitth. Zool. Mus. Berl. vy. 1910, p. 119. 23. Ad. Abogaji, Aboina R., Cross R. Major G. E. Bruce (P.). 24. Her. Lower Niger. Mr. J. Paul Arnold (P.). 25-28. Ad. & yg. Luali R. (Chiloango) at Lundo. Dr. W. J. Ansorge (C.). 29-30. Her. Cross R. Major W. A. C. Cock- burn (P.). 31. Ad. Povo Grande, Cabinda. Dr. W. J. Ansorge (C.). 21. CLARIAS BYTHIPOGON, Sauvy. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 28. Add :— WS Wee Sankuru R. at Kondue, Kasai. M. E. Luja (C.) ; Luxembure Museum (P.). 23. CLARIAS WERNERI, Bler. Add :— 14-19. Ye. L. Gangu, W. of L. Victoria. C. M. Woodhouse, Esq. (P.). 23a. CLARIAS OXYCEPHALUS. Bouleng. Ann. & Mag. N. H. (8) xii. 1913, p. 68. Depth of body 6 times in total length, length of head 42 times. Head nearly 1} times as long as broad, tapering in front, snout obtusely pointed, upper surface smooth ; occipital process angular, as long as broad; frontal fontanelle twice as long as broad, larger than the occipital fontanelle, which is anterior to the occipital process; eye 3 times in length of snout, 5} in interorbital width, which exceeds width of mouth and is 2? length of head; band of premaxillary teeth 53 times as long as broad ; vomerine teeth conical, forming a crescentic band which, in the SILURID®. 285 middle, is a little broader than the premaxillary band. Nasal barbel nearly as long as head; maxillary barbel 12 times as long as head, reaching beyond pectoral ; inner mandibular barbel $ length of head, outer 14. Gill-rakers thick, 16 in number. Clavicles striated, covered with a thin skin. Dorsal 100, its distance from occipital process 3 length of head, very narrowly separated from caudal. Anal 75, very narrowly separated from caudal. Pectoral 4 length of head, the spine Clarias owycephalus. Type. serrated on both sides and } the length of the fin. Ventral 13 times as distant from caudal as from end of snout. Caudal 3 length of head. Uniform olive. Total length 225 millim. South Cameroon. 1. Type. Nyong R. G. L. Bates, Esq. (C.). Differs from C. werneri principally in the more pointed snout. 24a. CLARIAS ESAMES A. Bouleng. Ann. & Mag. N. H. (8) viii. 1911, p. 372. Depth of body 7 times in total length, length of head 5 times. Head 1? times as long as broad, smooth above ; occipital process angular ; frontal fontanelle twice as long as broad; occipital fontanelle smaller, partly on occipital process; eye 3 times in length of snout, 54 times in interorbital width ; band of preemaxillary teeth barely 3 times as long as broad; yomerine teeth granular, forming a large fan-shaped patch, 286 ADDENDA, VOL. II. the longitudinal diameter of which a little exceeds the width of the premaxillary band. Nasal barbel a little longer than head; maxillary barbel 1} length of head; outer mandibular barbel as long as nasal, inner shorter; maxillary and mandibular barbels papillose at the base. 14 gill-rakers on first arch. Clavicles exposed, striated. Dorsal 85, its distance from occipital process 2 length of head. Anal 73. Dorsal and anal extending to root of caudal. Pectoral 4 length of head, the Clarias esamese. Type. #. spine serrated on both sides. Ventral 1} times as distant from caudal as from end of snout. Caudal $ length of head. Dark brown. Total length 160 millim. South Cameroon. 1. Type. Ja R. at Hsamesa. G. L. Bates, Esq. (C.). Closely allied te C. macromystax. 25. CLARIAS DUMERILII, Stdr. Add :— 8. Ad. Boma, Lower Congo. Mr. J. Paul Arnold (P.). 9-10. Ad. Bifoli, Ri M. E. Luja (C.) ; Luxemburg Museum (P.). 26. CLARIAS LIBERIENSIS, Stdr. Add :— 7-8. Yg. Tano R., Gold Coast. Dre G le Spurrel lara). 9-11. Ad. & hgr. Maka, Sierra Leone. N. W. Thomas, Esq. (P.). 125) ios N. Sherbo district, n Sierra Leone. SILURIDE. 287 27. CLARIAS PACHYNEMA, Bler. Add :—— 13-14, Ad. Akonolinga, Nyong R. G. L. Bates, Esq. (C.). 28. CLARIAS LASVICEPS, Gill. Add :— OAC Corbal It. at Tchitoti, Portug. Dr. W. J. Ansorge (C.). Guinea. 10-11, 12. Ad. Tano R., Gold Coast. Dr. H.G. F. Spurrell (P.). 13. Ad. Ja R., 8. Cameroon. G. L. Bates, Esq. (C.). Clarias hilgendorfi. Type. 2. 28a. CLARIAS HILGENDORFI. Bouleng. Ann. & Mag. N. H. (8) vill. 1911, p. 54. Depth of body 63 times in total length, length of head 42 times. Head 1? times as long as broad, smooth; occipital process longer than broad, acutely pointed ; frontal fontanelle sole-shaped, 24 times as long as broad; occipital fontanelle narrow, elongate, partly on occipital process; eye very small, 3 times in length of snout, 6 times in inter- orbital width, which is a little less than 2 length of head; band of premaxillary teeth not quite 4 times as long as broad ; vomerine teeth granular, forming a curved band which is nearly as broad as the premaxillary band; nasal barbel $ length of head, maxillary 14, outer mandibular nearly 1, inner mandibular 3. Gill-rakers few, 12 on first 288 ADDENDA, VOL. II. arch. Clavicles concealed under the skin. JDorsal 73, its distance from occipital process % length of head. Anal 62. Dorsal and anal extending almost to the very root of caudal. Pectoral not quite 4 length of head, spine short, strongly serrated on both sides. Ventrals very small, 13 times as far from caudal as from end of snout. Caudal 4 length of head. Uniform blackish brown; caudal with a narrow light edge. Total length 130 mm. Lake Rukwa. 1. Type. L. Rukwa. F. H. Melland, Esq. (P.). Distinguished from C. /eviceps by the granular vomerine teeth, fewer gill-rakers, fewer dorsal and anal rays, and a longer and narrower occipital process. 31. CLARIAS THEODORA, M. Web. Bouleng. Tr. Zool. Soc. xviii. 1911, p. 405; Gilchr. & Thomps. Ann. $8. Afr. Mus. xi. 1913, p. 445. Add :— 2-3. Ad. & her. Okovango R., L. Neami. R. B. Woosnam, Esq. (C.). 32. CLARIAS FOULONI, Bler. Add :—— 2. Ad. L. Bangwelu. I’, H. Melland, Esq. (P.). 33. CLARIAS SALA, Hubr. Add :— 3-4. Ad. & her. Nanna Kru, Liberia. W. P. Lowe, Esq. (C.). 5. Skel. ss 35 me 2. ALLABENCHELYS, Bier. 2, ALLABENCHELYS LONGICAUDA, Bler. Add :— S), Ale Ja R. at Hsamesa. G. L. Bates, Esq. (C.). 2a. ALLABENCHELYS LATICEPS. Steind. Anz. Ak. Wien, 1911, p. 532. Depth of body 82 to 9 times in total length, length of head 5 to 53 times. Head 14 to 1% times as long as broad; eye 11 to 12 times in length of head, interorbital width nearly 2 times; band of premaxillary SILURID 2. 289 teeth a little more than 4 times as long as broad, as broad as vomerine band; nasal barbel 14 to 12 times as long as head; maxillary barbel longer than head. Dorsal 74-81, its distance from occipital process a little more than 4 length of head. Anal 61. Pectoral nearly 3 to 3 length of head, spine serrated on inner side. Ventral 14 to 1? times as distant from root of caudal as from end of snout. Caudal longer than head. Anal with a light edge. Total length 200 millim. Ituri River, Upper Congo.—-Types in Vienna Museum. Distinguished from the two other species of the genus by a broader head, longer nasal barbels, and a longer caudal fin. 3. CLARIALLABES, Bler. 1, CLARIALLABES MELAS, Bler. Add :—— 4. Ad. Lebusi R. (Chiloango) at Dr. W. J. Ansorge (C.). Kuka Muno. la. CLARIALLABES BREVIBARBIS. Pellegr. Bull. Soc. Zool. France, xxxviii. 1913, p. 272. Closely allied to C. melas. Distinguished by shorter barbels, the nasal measuring 2 length of head, the maxillary scarcely longer, fewer (9) gill-rakers, and a longer caudal. Dorsal 102; anal 91. Total length 290 millim. Ngomo, Ogowe.—Type in Paris Museum. 4. GYMNALLABES, Gthr. 1. GYMNALLABES TYPUS, Gthr. ? Clariallabes longicaudatus, Pappenh. Mitth. Zool. Mus. Berl, y. 1911, p. 519, fig. 5. CHANNALLABES, Gthr. 1. CHANNALLABES APUS, Gthr. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 17 (1912); Steind. Denkschr. Ak, Wien, Ixxxix. 1913, p. 28. Add :— 12-13. Ad. Lebuzi R. (Chiloango) Dr. W. J. Ansorge (C.). at Kuka Muno. ! il, Mee. Luali R. (Chiloango) 5 x at Lundo. VOL. 1V. U 290 ADDENDA, VOL. IL. 6. HETHROBRANCHUS, Geoffr. 1. HETEROBRANCHUS BIDORSALIS, I. Geoffr. Pellegr. Poiss. Bass. Tchad, p. 92, pl. ix. fig. 2 (1914). 3. HETEROBRANCHUS ISOPTERUS, Blkr. Add :— By Wee, Tano R., Gold Coast. Dr. BH. G. F. Spurrell (P.). 6. Hgr. Near Dunkwa, Gold Coast. 5 8. PLOTOSUS, Lacep. 1. PLOTOSUS ANGUILLARIS, Bl. Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 448. 9. EHUTROPIUS, M. & T. 3. EUTROPIUS NILOTICUS, Riipp. Pellegr. Poiss. Bass. Tchad, p. 93, fig. (1914). Add :— 98-99. Ad. Niger above junction with Benue. A.C. Francis, Esq. (P.). 100-101. Yg. Head-waters of Aboina R., Capt. R. D. Gard’ner (P.). Cross R. 102. Ad. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 4, EUTROPIUS GRENFELLI, Blgr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 29. 7. EUTROPIUS MENTALIS, Blgr. ? Eutropius banguelensis (non Bouleng.), Pappenh. Mitth. Zool. Mus. Berl. y. 1911, p. 520. Add :— 15=1165 Ad) Ja R. at Hsamesa, 8S. Cameroon. G. L. Bates, Esq. (C.). 17. Ad. Nyong R. at Akonolinga, S. Cameroon. 18-19, Ad, Tano R., Gold Coast, Dr. H. G. F. Spurrell (P-). — ~~ SILURID-®. 291 9a. HUTROPIUS ANSORGITI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 555. Depth of body 4 times in total length, length of head 5 times. Head 14 times as long as broad; snout broad, a little longer than eye ; both jaws equal in front; eye perfectly lateral, 5 times in length of head, 3 times in interorbital width ; width of mouth equal to or a little less than interorbital width ; vomero-palatine teeth forming an uninter- rupted band, which is a little narrower than the band of premaxillary teeth. Nasal barbel § to 2 length of head, maxillary 3 to #, outer o mandibular 4, inner mandibular } to $. Gill-rakers moderately long, RSs Hutropius ansorgir. ry 1 Type. 4. 9 to 12 on lower part of anterior arch. Dorsal I 6, entirely in advance of ventral, about twice as distant from caudal as from end of snout, its spine slender, 2 to % length of head, very feebly serrated behind. Anal 55-59. Pectoral not reaching ventral, its spine stronger and a little longer than that of dorsal, inner border feebly serrated. Caudal deeply forked, with pointed lobes. Caudal peduncle as long as deep or a little deeper than long. Brownish above, white below; a dark, ill- defined blotch on each side above the pectoral fin; vertical fins brownish, with a light streak along the anal. Total length 240 mm, Angola, 1-2. Types. Quanza R, at Cunga. Dr. W. J. Ansorge ((.). Distinguished from E. bocagii by the longer barbels. U2 i) p=) to ADDENDA, YOL. II. 96. HUTROPIUS SERAOI. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p- 556. Depth of body 4 to 44 times in total length, length of head 42 to 5 times. Head 1} to 14 times as long as broad ; snout broad, as long as or a little longer than eye, projecting slightly beyond lower jaw; eye perfectly lateral, 34 to 4 times in length of head, 24 to 3 times in inter- orbital width; width of month equal to interorbital width ; vomero- palatine teeth an uninterrupted band, which is narrower than the band of premaxillary teeth. Nasal barbel 2 to 3 length of head, maxillary 14 to 13, outer mandibular 3 to 1, inner mandibular 4 to 2. Gill-rakers rather long and closely set, 15 to 18 on lower part of anterior arch. Dorsal I 6, entirely in advance of ventral, 21 to 24 times as distant from caudal as from end of snout, its spine slender, 2 to ? length of head, very feebly serrated behind. Anal 46-53. Pease reaching ventral or not, its spine stronger and a little longer than that of dorsal, inner border feebly serrated. Caudal deeply forked, with pointed lobes. Caudal peduncle as long as deep. Back brownish, sides and belly silvery white ; a more or less distinct dark lateral stripe; a dark ill-defined blotch on each side above the pectoral fin; fins whitish. ‘Total length 200 millim. Angola. 1-4. Types. Bengo R. at Cabiri. Dr. W. J. Ansorge (C.). 5. Type. Lucalla R. at Lucalla. > 6-11. Ad. & her. Bengo R. at Quifangondo. Distinguished from the preceding principally by the ieee barbels and lower number of anal rays. 11. EUTROPIUS DEPRESSIROSTRIS, Peters. Gilchr. & Thomps. Aun. §. Afr. Mus. xi. 1913, p. 449. Add :— 10-19. Hgr. & yg. Eusso Nyiro, below falls, A. B. Percival, Esq. (P.). Brit. E. Africa. lla. EUTROPIUS MULTILINEATUS. Pellegr. Bull. Soc. Zool. France, xxxviii. 1913, p. 273. Depth of body 33 to 3? times in total length, length of head 44 to 43 times. Head 1} times as long as broad ; snout broad, jaws equal in SILURIDZ. . 293 front or lower slightly projecting; eye lateral, 32 to 5 times in length of head, 24 to 3 times in interorbital width, which equals width of mouth; vomero-palatine teeth forming an uninterrupted or slightly interrupted band, which is as broad as premaxillary band. Nasal barbel a little less than + length of head, maxillary # to 4, outer mandibular 2 to 4, inner mandibular + to #. 8 to 10 gill-rakers on lower part of anterior arch. Dorsal I 6, in advance of ventrals; spine slender, finely denticulate behind. Anal 53-57. Pectoral not reaching ventral, its spine finely serrated on inner side. Caudal forked, with pointed lobes. Caudal peduncle about as long as deep. Brown above, silvery on the sides and beneath ; two brown longitudinal streaks above the lateral line, a third below it, and another at the base of the anal fin; a black spot above the pectoral fin. Total length 270 millim. Ngomo, Ogowe.—Types in Paris Museum. Differs from E. depressirostris chiefly by the broader band of yomero- palatine teeth, fewer gill-rakers, and the coloration. 10. SCHILBE, Cuv. 1. SCHILBE MYSTUS, L. Gilehr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 451; Pellegr. Poiss. Bass. Tehad, p. 95, pl. ix. fig. 3 (1914). Add :— 126-130. Ad. & hgr. Okovango R., L. Ngami. R. B. Woosnam, Esq. (C.). 131. Yg. Head-waters of Aboina R., Capt. R. D. Gard’ner (P.). Cross R. IB2, Wy. Culufu R. at Bafata, Dr. W. J. Ansorge (C.). Portug. Guinea. 183-134. Ad. Malawa R., Kavirondo, Sir F. J. Jackson (P.). 4000 ft. 2a. SCHILBE CONGOLENSIS. Steind. Anz. Ak. Wien, 1912, p. 445, and Denkschr. Ak. Wien, Ixxxix. 1913, p. 30. i Depth of body 35 to 33 times in total length, length of head 33 to 33 times ; nape ascending very abruptly from the occiput to the dorsal fin. Head 14 to 14 times as long as broad; snout extending a little beyond lower jaw; eye 5 times in length of head, interorbital width 14 to 14 294 ADDENDA, VOU. IT. times; nasal barbel } length of head, maxillary and outer mandibular as long as head. Dorsal I 6, originating a little in front of vertical of ventrals ; spine serrated behind. Anal 56. Pectoral extending beyond base of ventral, its spine longer than that of dorsal and serrated on inner border. Dark brown above, greyish brown beneath; a large blackish-brown spot on each side behind the head. Total length 100 millim. Ja River (Congo), South Cameroon.—Types in Vienna Museum. Distinguished from S. uranoscopus by the longer barbels. 2b. SCHILBE MARMORATUS. Depth of body 3} to 4 times in total length, length of head 4} to 5 times. Head as long as broad ora little longer than broad ; snout extending a little beyond lower jaw; eye perfectly lateral, 4 to 44 times in length of head, 3 to 5% times in interocular width ; nasal barbel 3 to # length of head, maxillary a little longer than head, outer mandibular 3 times as long as inner and a little shorter than maxillary. Dorsal I 5, in front of vertical of ventrals; spine very feebly serrated behind, } length of head. Anal 52-54, reaching root of caudal. Pectoral reaching ventral, its spine longer than that of dorsal and serrated on inner border. Caudal deeply notched, upper lobe longer. Yellowish, marbled with brown; a large round blackish spot on each side behind the head ; fins brown or marbled with brown ; a yellowish bar across pectoral and ventral; caudal with the base dark brown or blackish, followed by a yellowish bar. Total length 145 millim. Congo (Sankuru River).—Type in Luxemburg Museum. i, Adl Sankuru R. at Kondue, Kasai. M. E. Luja (C.); Luxem- burg Museum (P.). Distinguished from S. mystus and S. uranoscopus by the longer barbels, the absence of caudal peduncle, and the coloration. 10a. ANSORGIA. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 17 (1912). Characters of Hutropius, except for absence of anterior or inner barbels. Vertebre 46 (16+4 30). A single species. C1 SILURID_E. 29 1. ANSORGIA VITTATA. Bouleng. l. c. pl. xix. fig. 2. Depth of body 43 to 4% times in total length, length of head 42 to 54 times. Head 1} to 1% times as long as broad; snout broad, rounded, as long as eye in adult, extending a little beyond lower jaw ; eye perfectly lateral, 22 (young) to 3} times in length of head, 13 to 1% times in interorbital width, which equals width of mouth; vomero- palatine teeth forming an uninterrupted band, the width of which equals or a little exceeds that of the premaxillary band; nasal barbel Ansorgia vittata. Type (A. M.C.). $. % to $ diameter of eye; maxillary barbel as long as head or a little shorter and about 1% times mandibular barbel. Gill-rakers moderately long, slender, and wide apart, 6 or 7 on lower part of anterior arch. Dorsal I 5, entirely in front of vertical of ventrals; spine moderately strong, serrated behind, and produced into a filament. Adipose dorsal small. Anal 42-46. Pectoral reaching ventral, its spine a little stronger than that of dorsal and serrated on inner side. Caudal forked, with pointed lobes. Caudal peduncle as long as deep. Back brown, sides silvery, belly white ; a black band along each side, from the head to the lower lobe of the caudal, where it bends down at an angle; this band as broad as or a little narrower than the silvery space separating it from the brown of the back; fins white, base of anal sometimes dotted with black. Total length 107 millim. Chiloango. 1. Type. Chiloango R. at Mayili. Dr. W. J. Ansorge (C.). 2-4, Types. Loango R. at N’Kutu. 5. Skel. % Ee 296 ADDENDA, VOL. II. 12. PHYSAILIA, Bler. 1. PHYSAILIA PELLUCIDA, Blgr. Add :— 19-20. Her. Creek W. of Lagos. Major G. E. Bruce (P.). 21. Her. Old Calabar. Mr. J. Paul Arnold (P.). 2a. PHYSAILIA ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 557. Depth of body 43 times in total length, length of head 5 times. Snout broad, rounded, not projecting beyond mouth, a little shorter than eye ; latter perfectly lateral, 3 times in length of head, and a little less than interocular width, which equals width of mouth. Nasal barbel 2 total length, maxillary and mandibular 3. Pectoral as long as head, extending beyond root of ventral, spine serrated on inner side. Ventral very small, 24 times as distant from caudal as from end of snont. Anal 60-65, narrowly separated from caudal, which is deeply forked, with pointed lobes. Yellowish, more or less dotted with black, especially on the back and anal fin; lateral line black. Total length 63 millim. Angola, 1. Type. Quanza R. at Cunga. Dr. W. J. Ansorge (C.). Intermediate between P. pellucida and P. somalensis ; distinguished from the former by longer barbels, from the latter by the serrated pectoral spine. ities 3a. PHYSAILIA VILLIERSI. - Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 17, pl. xvii. fig. 6 (1912). ? Physailia occidentalis, Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 248 (1914). Depth of body 4 to 4} times in total length, length of head 5 to 64+ times. Snout rounded, not extending beyond mouth, shorter than eye, which is perfectly lateral and 2} (young) to 3 times in length of head and equal or nearly equal to interocular width; nasal barbel a little shorter than maxillary and mandibulars, which measure } to 2 total length. Gill-rakers long and slender, about 30 on lower part of anterior arch. Pectoral as long as head or a little shorter, reaching ventral or a little beyond, spine rather feeble and without serration. SILURID &. 297 Ventral small, 13 to 2 times as distant from caudal as from end of snout. Anal 50-57, reaching caudal, which is forked, with pointed lobes, and extends on caudal peduncle. Yellowish, more or less speckled with brown on the back and sides; a black humeral spot; a black line along the side, widening a little before reaching base of caudal fin; a series of large black dots at base of anal, one to each ray ; fins white. Total length 67 millim. Chiloango and Lucola River near Cabinda. 1-2. Types. Chiloango R. at Mayili. Dr. W. J. Ansorge (C.). 3-6. Types. Luali R. at Lundo. 7. Type. Luculla R. 8-12. Types. Lucola R. near Cabinda. x Distinguished from P. somalensis by the shorter barbels and the lower number of anal rays. Fig. 179. Physailia villierst. Type (A. M. C.): 13. PARAILIA, Blgr. 2. PARAILIA LONGIFILIS, Bler. Add :— 3-5. Her. Geba R. at Bafata, Portug. Gainer Dr. W. J. Ansorge (C.). 14. BAGRUS, Cuv. ‘ 1. BAGRUS BAYAD, Forsk. Pellegr. Poiss. Bass. Tchad, p. 96, pl. ix. fig. 4 (1914). 298 ADDENDA, VOL, II. 3. BAGRUS DOCMAC, Forsk. Steind. Sitzb. Ak. Wien, exx. i. 1912, p. 1180; Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 248 (1914). Recorded from Lakes Albert and Tanganyika. Add :— 37-88. Her. Victoria Nile, between L. Kioja F. H. Melland, Esq. (?.). and Murchison Falls. 5. BAGRUS UROSTIGMA, Vincig. 1-2. Her. & ye. Kusso Nyiro, above falls. A. B. Percival, Esq. (P.). 7. BAGRUS UBANGENSIS, Bler. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 31, fig. Recorded from South Cameroon (Congo System). 15. CHRYSICHTHYS, Bikr. 2a. CHRYSICHTHYS GRAUERI. Steind. Anz. Ak. Wien, 1911, p. 529, and Sitzb. Ak. Wien, exx. i. 1912, p. 1178, pl. iii. Depth of body 5 to 52 times in total length, length of head 3 times. Head moderately depressed, 13 to 1} times as long as broad, rough with radiating striae above and on the gill-covers; occipital process slightly longer than broad, extending to the interneural shield; snout rounded- subtruncate, twice as broad as long, projecting a little beyond lower jaw, 2 to 2 length of head; eye 5} to 6 times in length of head and 12 times in interorbital width ; width of mouth 1} to 1$ times in length of head ; premaxillary band of teeth curved, 64 to 7} times as long as broad ; vomero-pterygoid teeth forming a long and narrow band, interrupted in the middle; nasal barbel a little longer than eye; maxillary barbel 2 to 4 length of head; outer mandibular barbels about twice as long as inner and nearly 4 length of head. 10 gill-rakers on lower part of anterior arch. Dorsal I 6, rather small, 15 times as distant from root of caudal as from end of snout; spine short and strong, serrated behind, about 4 length of head; first soft ray longest, about + length of head. Adipose dorsal about twice as long as deep, its base equal to that of the rayed dorsal, from which it is separated by ho ie) To) SILURID. ; a space equal to 24 to 24 times its base. Anal 13-14, 8-9 rays branched. Pectoral spine about 4 length of head, strongly serrated on inner side. Caudal deeply forked, with pointed lobes, longest rays 2 to 25 times length of median. Caudal peduncle 1} times as long as deep. Total length 376 millim. Lake Tanganyika.—Types in Vienna Museum. Closely allied to C. sharpi7, but head and adipose dorsal fin larger. 3. CHARYSICHTHYS ACUTIROSTRIS, Gthr. Add :— 2-3. Ad. & yg. Quanza R. at Dondo. Dr. W. J. Ansorge (C.). 4. Ad. Luculla R. at Kalenga. as 5-7. Ad. & yg. Bengo R. at Cabiri. 3 8-12. Ad., her., & yg. ys 5, Quifangondo. us 4. CHRYSICHTHYS FURCATUS, Gthr. Add :— 10. Ad. Lebuzi R. (Chiloango) at Dr. W. J. Ansorge (C.). Kuka Muno. 11. Ad. Geba R. at Bafata, Portug. Ps Guinea. 4a. CHRYSICHTHYS BOCAGII. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 557. Depth of body 4} to 43 times in total length, length of head 34 times. Head moderately depressed, 1} times as long as broad, its upper surface slightly rugose, covered with thin skin; occipital process narrow, extending to the small interneural shield ; snout obtusely pointed; eye 34 to 4 times in length of head, 13 to 1} times in interocular width; mouth inferior, its width 2} times in length of head; premaxillary band of teeth nearly straight, 3 times as long as broad; vomero-pterygoid teeth not much developed, forming a narrow band interrupted in the middle ; nasal barbel 1 to 13 diameters of eye, maxillary 14 to 14 lengths of head, outer mandibular 3 to ?, inner mandibular 2 to 4. Gill-rakers rather Jong, 15 to 17 on lower part of anterior arch. Dorsal 16, 1} to 14 as distant from root of caudal as from end of snout; spine strong, feebly serrated behind, 3 length of head ; first and second soft rays longest, as long as head, reaching or nearly reaching adipose fin when folded; adipose fin as long as base of rayed dorsal, $ as longas its distance from latter. Anal 13, 9 rays branched. Pectoral shorter 300 ADDENDA, VOL. Tl. than head, spine strongly serrated on inner side. Caudal deeply forked, with long pointed lobes, middle rays 3 length of longest. Caudal peduncle 13 to 1} times as long as deep. Olive-brown above, white beneath ; fins olive-brown. Total length 160 millim. Angola. ]-2. Types. Quanza R. at Dondo. Dr. W. J. Ansorge (©.). Closely allied to C. furcatus; distinguished by longer barbels. 4b. CHRYSICHTHYS ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 558. Depth of body 4% to 5 times in total length, length of head 34 to 32 times. Head rather strongly depressed, 1 to 12 times as long as broad, its upper surface smooth, covered with thick skin; occipital process narrow, extending to the small interneural shield; snout rounded ; eye 34 (young) to 5 times in length of head, 1 (young) to 2 times in inter- ocular width ; mouth inferior, its width 13 to 1} times in length of head (narrower in young); premaxillary band of teeth straight or feebly curved, 4 times as long as broad; vomero-pterygoid teeth forming a strong and long band, narrowly interrupted in the middle ; nasal barbel as long as eye, maxillary # to ~ length of head (as long as head in very young), outer mandibular 3 to 3, inner mandibular 4 to 4. Gill- rakers rather long, 13 to 15 on lower part of anterior arch. Dorsal I 6, 14 to 1} times as distant from end of snout as from root of caudal ; spine strong, feebly serrated behind, ? to # length of head; second or third soft ray longest, } to ? length of head; adipose fin as long as or a little shorter than base of rayed dorsal, $ to } as long as its distance from latter. Anal 13, 8 or 9 rays branched. Pectoral much shorter than head, spine strongly serrated on inner side. Caudal moderately forked, the lobes obtusely pointed in the aduJt, middle rays 2 to 4 length of longest. Caudal peduncle 1j times as long as deep. Olive- brown or grey to blackish above, white beneath ; fins olive-brown. Total length 300 millim. Angola. 1-10. Types. Quanza R. at Dondo. Dr. W. J. Ansorge (C.). 11. Type. Bengo R. at Cabiri. " In the adult and half-grown state easily distinguished from the preceding by the broader flatter head, shorter maxillary barbels, and less deeply forked caudal fin. SILURLD. S01 5. CHRYSICHTHYS NIGRODIGITATUS, Lacep. Add :— AS. Voor Jebba, Upper Niger. ©. H. Firmin, Esq. (P.). 44-46. Hor.& yg. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). 47-18. Ad.& hgr. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Congo. 49-50. Ad.& hgr. Akonolinga, Nyong R., 8. G. L. Bates, Esq. (C.). Cameroon. 51-52, 53-56. Yg. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 6. CHRYSICHTHYS WALKERT, Gthr. Add :— 14-16. Ad. Lebuzi R. (Chiloango) at Dr. W. J. Ansorge (C ). Kuka Muno. 17-18. Hgr.& yg. Chiloango lt. at Mayili. < 19. Her. Chiloango Town. Cs 20. Ad. Luculla R. (Chiloango). 21-22. Ad. Geba R. at Bafata, Portug. Guinea. Bh Wa N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. Two species have been confounded in my description of C. walker. C. persimilis (fig. 254) is to be erased from the synonymy. 6a. CHRYSICHTHYS PERSIMILIS. Giinth. Proc. Zool. Soc. 1899, p. 727, pl. xlii.; Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 19 (1912). Width of mouth greater than in C. walkeri, 13 to 2 times in length of head. Gaboon, Chiloango. 1. Type. Gaboon. R. B. N. Walker, Esq. (C.). 2. Ad. Lebuzi R. (Chiloango) at Kuka Dr. W. J. Ansorge (.). Muno. Ba ANGI Luali R. (Chiloango) at undo. 6b. CHRYSICHTHYS FILAMENTOSUS. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 19, pl. xviii. fig. 2 (1912). Depth of body 43 to 5 times in total length, length of head 34 to 33 times. Head moderately depressed, 13 to 2 times as long as broad, 302 ADDENDA, VOL. II. smooth or feebly rugose above ; occipital process narrow, in contact with the small interneural shield ; snout obtusely pointed, nearly as long as broad ; eye 3 (young) to 4 times in length of head, equal or nearly equal to interorbital width ; width of mouth 22 to 3 times in length of head ; premaxillary band of teeth straight, nearly 3 times as long as broad ; teeth on palate reduced to two small narrow bands; nasal barbel 3 to 4 diameter of eye, maxillary barbel } length of head in adult, 4 to 3 in young. 14 to 16 gill-rakers on lower part of anterior arch. Dorsal J 6, 1% to 14 times as distant from caudal as from end of snout; spine very feebly serrated behind, 4 to ? length of head; first soft ray longest, at Fig. 180. Chrysichthys filamentosus. Type (A. M.C.). 3. least as long as head, usually much longer. Adipose dorsal small, its base 4 to 3 its distance from rayed dorsal. Anal 11-13, 7-8 rays branched. Pectoral nearly $ length of head; spine strongly serrated on inner border. Caudal deeply forked, lobes long and pointed, upper longer, 3 to 3} times as long as median rays. Caudal peduncle 13 to 13 times as long as deep. Olive-brown above, white beneath, silvery on the sides; fins greyish, end of dorsal blackish. Total length 215 millim. Chiloango. 1. Type. Luali R. at Buco Zau. Dr. W. J. Ansorge (C.). 2. Type. » at undo. 3-4, Types. Loango R. at N’Kutu. 5-6. Types. Lebuzi R. at Kuka Muno. 5 7. Type. Chiloango Town. Very closely allied to C. walher?. bs) f=) (SF) SILURIDX. 7. CHRYSICHTHYS AURATUS, Geoffr. Pellegr. Poiss. Bass. Tchad, p. 98, fig. (1914). 10. CHRYSICHTHYS LONGIBARBIS, Blgr. Add :— Oy ier Leopoldville. Messrs. Dubois and Mouchet (C.). lla. CHRYSICHTHYS THONNERI. Steind. Anz. Ak. Wien, 1912, p. 446, aud Denkschr. Ak. Wien, Ixxxix. 1913, p. 33, pl. v. Depth of body 4 to 4% times in total length, length of head 22 to 2¢ times. Head nearly 14 times as long as broad, rugose above ; occipital process a little longer than broad, in contact with the small interneural shield; snout rounded-subtruncate, nearly twice as broad as long; eye 44 times in length of head, interorbital width 3} to 3% times; width of mouth nearly twice in length of head; premaxillary band of teeth very feebly curved, 52 to 52 times as long as broad; teeth on palate forming a long band, narrowly interrupted in the middle; nasal barbel 5 to 53 times in length of head, maxillary 1g to 13, outer mandibular 13 to 18, inner mandibular 33. Dorsal 17, 12 times as distant from caudal as from end of snout ; spine very feebly serrated behind in its upper half; first soft ray longest, as long as or a little longer than head. Adipose dorsal a little shorter than its distance from rayed dorsal. Anal 12-15, 8-9 rays branched. Pectoral nearly % length of head; spine strongly serrated on inner border. Caudal deeply notched, longest rays about twice as long as median. Caudal peduncle 13 times as long as deep. A dark band across occiput, another below anterior part of dorsal. Total length 235 millim. Ja River (Congo System), South Cameroon.—Types in Vienna Museum. | Apparently closely allied to C. duttoni. 17. CHRYSICHTHYS ORNATUS, Bigr. Steind. Denkschr. Ak. Wicn, Ixxxix. 1913, p. 35. Add :— AR Ws Sankuru R. at Kondue, Kasai. M. BE. Luja (C.) ; Luxemburg Museum (P.). (ue 304 ADDENDA, VOL. II. 19a. CHRYSICHTHYS HABERERI. Steind. Anz. Ak. Wien, 1912, p. 445, and Denkschr. Ak. Wien, Ixxxix. 1913, p- 32, pl. iv. Depth of body 5 times in total length, length of head 3 times. Head strongly depressed, nearly 1} times as long as broad, covered with thick skin above; lower jaw slightly projecting; occipital process as long as broad, in contact with the small interneural shield; snout rounded, much broader than long; eye 53 times in length of head, interorbital width 8 times; width of mouth nearly 4 length of head; premaxillary band of teeth feebly curved, more than 7 times as long as broad; teeth on palate forming a long band, narrowly interrupted in the middle; nasal barbel about # diameter of eye, maxillary barbel 2 length of head. 9 or 10 slender gill-rakers on lower part of anterior arch. Dorsal 1 6, nearly 14 times as distant from caudal as from end of snout; spine feebly serrated behind ; first soft ray longest, $ length of head. Adipose dorsal nearly twice as long as deep, its base a little more than 4 its distance from rayed dorsal. Anal12,8 rays branched. Pectoral nearly 2 length of head; spine stronger than dorsal, strongly serrated on inner border. Caudal moderately notched, with rounded lobes, longest rays twice as long as median. Caudal peduncle 13 times as long as deep. Total length 305 millim. Ja River (Congo System), South Cameroon.—Type in Vienna Museum. Distinguished from all other members of the genus by the projecting lower jaw. 16. CLAROTES, Kner. 1. CLAROTES LATICEPS, Riipp. Pellegr. Poiss. Bass. Tchad, p. 99, fig. (1914). Add :— 47-50. Ad. & yg. Husso Nyiro, below falls. A. B. Percival, Esq. (P.). Gill, Wee, Isavo R., Brit. E. Africa. S. L. Hinde, Esq. (P.). 17. GEPHYROGLANIS, Bler. 3. GEPHYROGLANIS SCLATERT, Bigr. Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 453. Recorded from the Kraai R., Cape Province, and the Kafue R., Zambesi. SILURIDZ. 309 4. GEPHYROGLANIS TILHOT, Pellegr. Pellegr. Poiss. Bass. Tchad, p. 101, pl. i. fig. 4 (1914). 4a, GEPHYROGLANIS GYMNORHYNCHUS. Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 248, pl. iv. fig. 6 (1914). Depth of body nearly 5 times in total length, length of head 33 times. Head moderately depressed, 1? times as long as broad, granulated and striated on the vertex and occiput; occipital process rather longer than broad, in contact with interneural shield; snout conical-subtruncate, nearly as long as eye, which is oval and 35 times in length of head, equal to interorbital width ; premaxillary band of teeth nearly straight; no nasal barbel ; maxillary barbel a little over # length of head, outer } and nearly 12 times as long as inner. Dorsal 16, not reaching adipose fin when folded ; spine feebly serrated on both sides towards the extremity, yo length of head; first and second soft rays longest, slightly shorter than head. Adipose dorsal a little deeper than long, its base # that of rayed dorsal and about 4 its distance from latter. Anal 12, 9 rays branched. Pectoral spine strongly serrated on inner side, 2 length of head. Caudal deeply forked, with pointed lobes. Caudal peduncle nearly 23 times as long as deep. Brownish above, silvery on the sides and beneath; a blackish spot behind the gill-cover. Total length 78 millim. Aruwimi River, Congo.—Type in Berlin Museum. Closely allied to G. tithoz, but dorsal not produced and nasal barbel entirely absent. 5a. GEPHYROGLANIS HABERERI. Steiad. Anz. Ak. Wien, 1912, p. 449, and Denkschr. Ak. Wien, Ixxxix. 1913, p- 36, pl. vi. Allied to G. longipinnis, but nasal barbel extremely shcrt, anterior barbel 4 length of head, and upper surface of head covered with skin ; dorsal not reaching adipose fin when folded. Total length 250 millim. Ja River (Congo System), South Cameroon.—Type in Vienna Museum. VOL. IV. Xx 5306 ADDENDA, VOL. II. 20. AMPHILIUS, Gthr. In the definition of the genus, the statement as to the air-bladder is to be corrected. ‘The air-bladder is absent. 2. AMPHILIUS GRANDIS, Blgr. Add :— 17. Ad. Nairobi. Sir F. J. Jackson (P.). 18. Ad. Eusso Nyiro, below falls. A. B. Percival, Esq. (P.). 2a. AMPHILIUS OXYRHINUS. Bouleng. Proc. Zool. Soc. 1912, p. 674, pl. lxxx. Depth of body 6 times in total length, length of head 33 times. Head much depressed, slightly Jonger than broad; snout pointed, 3 length of head; eye very small, 11 times in length of head, 23 times in interorbital Fig. 181. << Amphilius oxyrhinus. Type (P. Z. 8. 1912). aur width ; posterior nostril midway between eye and end of snout ; maxillary barbel % length of head, reaching root of pectoral; outer mandibular barbel 3 length of head, inner nearly 2. Gill-rakers rather long, 7 on lower part of anterior arch. Dorsal I 6, much nearer end of snout than root of caudal. Adipose dorsal low, 33 times as long as deep, twice as long as rayed dorsal, its length % its distance from latter. Anal III 4. SILURID. 307 Pectoral a little more than 2 length of head. Ventral a little shorter than pectoral, far behind base of dorsal. Caudal feebly emarginate. Caudal peduncle 1$ times as long as deep. Reddish brown above, spotted with blackish, dirty white beneath. Total length 195 millim. Lorian Swamp Basin, British East Africa. 1. Type. Eusso Mara, a swift mountain-stream A. B. Percival, Esq. (P.). flowing into the Lorian Swamp. Distinguished from A. grandis by the pointed snout, the longer caudal peduncle, and fewer anal rays. da. AMPHILIUS JACKSONII. Bouleng. Ann. & Mag. N. H. (8) x. 1912, p. 602. Depth of body 7 times in total length, length of head 42 times. Head much depressed, slightly longer than broad; snout rounded, 4 length of head; eye small, 6 times in length of head, twice in inter- orbital width ; posterior nostril much nearer eye than end of snout ; Fig. 182, VE es ce ‘= iS) Amphilius jacksont. Type. maxillary barbel slightly shorter than bead, just reaching root of pectoral ; outer mandibular barbel # length of head, inner 4. Gill- rakers rather long, 7 on lower part of anterior arch. Dorsal I 6, much nearer end of snout than root of caudal. Adipose dorsal 3 times as long as deep, 1} times as long as rayed dorsal, twice its distance from latter. Anal III 7. Pectoral as long as head. Ventral as long as pectoral, well behind base of dorsal, equally distant from end of x 2 308 ADDENDA, VOL. II. snout and from root of caudal. Caudal deeply emarginate, crescentic. Caudal peduncle twice as long as deep. Yellowish brown, spotted and marbled with dark brown; a blackish streak from the eye to the maxillary barbel; a blackish bar at the root of the caudal; fins whitish, dorsal, ventral, and anal with two black transverse bars, caudal spotted with black. Total length 100 millim. Hima River, flowing into Lake George (Ruisamba). 1. Type. Hima R., eastern foot-hills of Sir F. J. Jackson (P.). Ruwenzori, 3500 ft. Distinguished from d. platychir and A. hargeri by the thinner caudal peduncle. 6. AMPHILIUS LONGIROSTRIS, Bler. . Add :— 30-33. Ad. Ja R. at Bitye. G. L. Bates, Esq. (C.). 6a. AMPHILIUS GRAMMATOPHORUS. Pellegr. Bull. Soc. Zool. France, xxxyii. 1913, p. 237, fig. Depth of bedy 5} to 63 times in total length, length of head 32 to 41 times. Head much depressed, a little longer than broad; snout rounded, as long as postocular part of head; eye small, 8 to 9 times in length of head, 25 to 3 times in interorbital width; posterior nostril a little nearer eye than end of snout; maxillary barbel nearly as long as head, outer mandibular slightly shorter, inner 2 length of outer. Gill- rakers rather long, 8 on lower part of anterior arch. Dorsal I 6, much nearer end of snout than root of caudal. Adipose dorsal very low, its base 14 to 1? times that of rayed dorsal, from which it is separated by a space equal to 2 to 2} times latter. Anal II 6-7. Pectoral 3 length of head. First ray of ventral under last ray of dorsal. Caudal forked, with rounded lobes. Caudal peduncle as long as deep. Dark-brown, belly whitish; an X-shaped light marking between occiput and dorsal fin ; others U-shaped, behind rayed dorsal and before and behind adipose fin; two light streaks along each side; dorsal and caudal largely spotted with black. Total length 115 millim. Kikoulo R., affluent of Konkouré R., French Guinea, 3200 feet.— Types in Paris Museum. Intermediate between A. platychir and A. atesuensis in the position of the dorsal fin. SILURID_E. 309 7. AMPHILIUS ATESUENSIS, Bler. Add :— 5-6. Ad. Tano R., Gold Coast. Dr. H. G. F. Spurrell (P.). Ce) Janel Near Dunkwa, Gold Coast. 2 9a. AMPHILIUS LAMPII. Pietschmann, Jahrb. Nass. Ver. Nat. Ixvi. 1913, p. 190, pl. ii. fig. 1. Depth of body 8 times in total length, length of head 4? to 5 times. Head much depressed, slightly lounger than broad; snout rounded- subtruncate, as long as postocular part of head; eye very small, about 10 times in length of head, 2 to 23 times in interocular width ; posterior nostril nearer eye than end of snout ; maxillary and outer mandibular barbels about 4 length of head. Dorsal I 6, much nearer end of snout than root of caudal. Adipose dorsal long and low, confluent with caudal. Anal IIL6. Pectoral nearly as long as head. Ventral inserted well behind vertical of dorsal. Caudal very feebly emarginate. Brown, lighter beneath, with scattered black spots. Total length 100 millim. Mountain-streams near Harrar, Abyssinia—Types in Wiesbaden Museum. Differs from all other species in the confluence of the adipose dorsal and caudal fins and in the very feeble emargination of the latter, and constitutes a link between Amphilius and Paramphilius. 22. PARAUCHENOGLANIS, Blgr. la, PARAUCHENOGLANIS ANSORGITI. Bouleng. Ann. Mus. Congo, Zool. ii. 3, p. 20, pl. xxii. fig. 3 (1912). Depth of body 53 times in total length, length of head 3% times. Head much depressed, 14 times as long as broad, smooth above; snout broadly rounded, subtruncate, 3 length of head; occipital process very short, broadly separated from the interneural plate, which is very small and covered with skin; eye superior, 11 times in length of head; mouth broad, terminal; dentition as in P. guttatus. Maxillary barbel as long as head, reaching anterior third of pectoral spine, outer mandibular longer, nearly reaching extremity of pectoral. Gill-rakers rather long, 10 on lower part of anterior arch. Humeral process short, triangular, striated. Dorsal I 7; spine smooth, a little less than + length of head 310 ADDENDA, VOL. IL. and 2 longest soft ray. Adipose dorsal 5 times as long as deep, 3 times as long as its distance from rayed dorsal. Anal 11 (7 rays branched). Pectoral not reaching ventral; spine strongly serrated on inner side. Ventral reaching anal. Caudal rounded. Brown above, with small darker spots and 7 transverse series of round black spots; whitish beneath ; fins dark brown, with round black spots. Total length 175 millim. Fig. 183. Parauchenoglanis ansorgti. Type (A. M.C.). 2. N’Kutu, below Loango Falls, Chiloango. 1. Type. N’Kutu. Dr. W. J. Ansorge (C.). Intermediate, as regards the length of the barbels, between P. guttatus and P. macrostoma. 2. PARAUCHENOGLANIS MACROSTOMA, Pellegr. Add :— Ge": Ogowe. Rey. E. Haug (C.); Paris Museum (#.). 23. AUCHENOGLANIS, Gthr. 1, AUCHENOGLANIS BISCUTATUS, I. Geoffr. Pellegr. Poiss. Bass. Tchad, p. 102, fig. (1914). 2. AUCHENOGLANIS OCCIDENTALIS, C. & V. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 38. Auchenoglanis occidentalis, var. tchadiensis, Pellegr. op. cit. p. 104, pl. i. fig. 3. Auchenoglanis acuticeps, Pappenh. in Schubotz, Wiss. Ergebn, Deutsch. Z.-Afr. Tixped., Zool. iii. p. 249, pl. y. fig. 1 (1914). SILURID_E. 311 Add :— 59, Ad. Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 60-61. Yg. Dunga, Uelle. Capt. Hutereau (C.). 62-63. Yg. N. Sherbo district, Sierra Leone. N.W. Thomas, Esq. (P.). 4, AUCHENOGLANIS ALTIPINNIS, Bler. Add :— 2-6. Ad. Akonolinga, Nyong R. G. L. Bates, Esq. (C.). 4a. AUCHENOGLANIS MONKEI. Keilhack, Mitth. Zool. Mus. Berl. v. 1910, p. 120. Depth of body 52 to 43 times in total length, length of head 3} times. Head 13 times as long as broad, smooth above; snout obtuse, 2 to 4 length of head; occipital process long and narrow, in contact with the rather large interneural plate; eye superior, 8 to 9 times in length of head, 3 times in interorbital width; width of mouth at least 4 length of head; premaxillary teeth forming a kidney-shaped patch, which is 3 to 3 as broad as long; mandibular teeth in two rounded patches. Maxillary barbel 2 to ¢ length of head, outer mandible 14, inner 2 to 2. Humeral process long and narrow. Dorsal I 7; spine feebly serrated in frout, } length of head. Adipose dorsal 4% to 5} times as long as deep, 6 to 8 times as long as its distance from rayed dorsal. Anal 12. Pectoral spine feebly serrated in front, strongly behind, } length of head. Ventral not reaching anal. Caudal rounded. Caudal peduncle deeper than long. 6 or 7 transverse series of dark brown spots on the body; fins with transverse series of dark dots. Total length 85 millim. Duala, Cameroon.—Types in Berlin Museum. Distinguished from A. altipinnis and A. ballayi by the longer barbels, and from the latter also by the longer occipital process. 4b. AUCHENOGLANIS ITURII. Steind. Sitzb. Ak. Wien, exx. i. 1911, p. 1185, and Denkschr. Ak. Wien, Ixxxix. LOWS) p= df, pl. ix. fie. 1 Depth of body 4 to 53 times in total length, length of head 34 to 44 times. Head much depressed, 13 to 14 times as long as broad, smooth above; snout broadly rounded, subtruncate, nearly + length of head ; occipital process long and narrow, in contact with the small interneural plate, both of which are covered with skin; eye superior, 312 ADDENDA, VOLE. II. 7 to 8 times in length of head, and nearly twice in interorbital width. Maxillary barbel 2 to 2 length of head, outer mandibular 13 times. Humeral process very short. Dorsal 17; longest soft ray 3 to # length of head. Adipose dorsal 52 to 6 times as long as deep, narrowly sepa- rated from the rayed dorsal and from the caudal. Anal 13. Pectoral not reaching ventral; spine strongly serrated on inner side. Ventral not reaching anal. Caudal rounded. 7 to 9 transverse series of round dark spots on the body; numerous round dark spots on the rayed fins. Total length 295 millim. Congo (Ituri and Ja Rivers).—Type in Vienna Museum. Agrees with the preceding in the long barbels, with A. ngamensis in the short humeral process. 5. AUCHENOGLANIS BALLAYI, Sauy. Awchenoglanis ballayi, var. gravoti, Pellegr. Bull. Mus. Paris, 1907, p. 321; Pappenh. Mitth. Zool. Mus. Berl. vy. 1911, p. 521, fig. Fig. 184. Auchenoglanis longiceps. Type. 2. 5a. AUCHENOGLANIS LONGICEPS. Bouleng. Ann. & Mag. N. H. (8) xii. 1913, p. 68. Depth of body 6 times in total length, length of head 34 times. Head moderately depressed, nearly twice as long as broad, its upper surface smooth; occipital process small, longer than broad, well separated from the feebly developed interneural plate; snout pointed, SILURID#. 313 a little more than 4+ Jength of head; eye supero-lateral, 8 times in length of head, 23 in interorbital width ; mouth small, inferior, with thick papillose lips; premaxillary teeth in a small reniform group. Maxillary and inner mandibular barbels not quite } length of head, outer mandibular nearly as long as head. Gill-rakers moderately long, 6 on lower part of anterior arch. Humeral process narrow, pointed, smooth. Dorsal I 7; spine strong, smooth, 3 length of head; longest rays 2 length of head. Adipose dorsal 5 times as long as deep, nearly twice as long as its distance from rayed dorsal, not extending to root of caudal. Anal 12 (8 branched rays). Pectoral not reaching ventral, ventral not reaching anal. Caudal rounded. Brownish, with round black spots forming four longitudinal series on the body; belly white ; dorsal and caudal fins with numerous round black spots. Yotal length 200 millim. Nyong River, South Cameroon. 1. Type. Akonolinga, Nyong R. G. L. Bates, Esq. (C.). Distinguished from A. ballayi by the longer, narrower head. 24. NOTOGLANIDIUM, Gthr. la. NOTOGLANIDIUM THOMAS, sp. n. Depth of body 5 to 53 times in total length, length of head 3} times. Head much depressed, 14 times as long as broad, smooth above; snout Notoglanidium thomasi. Type. broadly rounded, shorter than postocular part of head ; posterior nostril nearer eye than end of snout; eye very small, 11 times in length of head, 5 times in interocular width. Maxillary barbel 2 length of head, inner mandibular 3, outer mandibular nearly as long as head. Pre- maxillary teeth forming a small reniform group. Dorsal I 12-13, low, equally distant from end of snout and from root of caudal; spine short, with a few serre; anterior soft rays short and more widely spaced than 314 ADDENDA, VOL. Il. farther back. Adipose dorsal low, originating at a short distance from the rayed dorsal. Anal 9-10 (6-7 rays branched). Pectoral 4 length of head ; spine strong, 3 length of head, striated, with a few retrorse serre in front. Ventral midway between end of snout and root of caudal, below middle of dorsal. Caudal rounded. Yellowish, with large dark brown spots, some of which may form cross-bands; orange blotches below the head and at the vent; two orange streaks along each side, another at the base of the adipose fin; dorsal and caudal fins spotted with dark brown. Total length 54 millim. Sierra Leone. 1-2. Types. Victoria. N. W. Thomas, Esq. (P.). 3. Type. Pujehun. > 24a. LIAUCHENOGLANIS, g. n. Body elongate, feebly compressed. Dorsal fin long, composed of a spine and 19 or 20 branched rays and followed by a small adipose fin which extends to the caudal; anal fin rather long. Ventral fin with 6 rays, inserted below the anterior part of the dorsal. Three pairs of barbels: maxillary and two mandibulars. Nostrils widely separated from each other, the anterior on the upper lip, the posterior slit-like. Kye superior, very small, without free border. Premaxillaries small, maxillaries long; jaws with villiform teeth; palate toothless. Gill- membranes feebly notched, narrowly attached to isthmus. Sierra Leone. Distinguished from Notoglanidium by the longer dorsal fin and the more anterior position of the ventrals. 1. LIAUCHENOGLANIS MACULATUS, sp. n. Depth of body 63 to 7 times in total length, length of head 33 to 4 times. Head rather strongly depressed, 13 times as long as broad, smooth above ; snout rounded, a little shorter than postocular part of head ; no occipital process, no nuchal shield; posterior nostril much nearer eye than end of snout; eye 4 times in length of snout or interocular width. Maxillary and inner mandibular barbel equal, a little shorter than head, outer mandibular a little longer than head. Premaxillary teeth forming a small rounded or cordiform patch. Ou SILURID &. 31 Dorsal I 19-20, spine very short, smooth. Adipose dorsal very low. Anal 11-12. Pectoral short, about 4 length of head; spine strong, serrated on outer side. Ventral a little nearer end of snout than root of caudal. Caudal rounded. Pale brown, with numerous dark brown rounded spots; belly white. Total length 60 millim. Sierra Leone, 1-4, Types. N. Sherbo district. N. W. Thomas, Esq. (P.). Fig. 186. Liauchenoglanis maculatus. Type. 27. ARIUS, ©. & V. 1. ARIUS LATISCUTATUS, Gthr. Add :— a Weer Tchitoli, Corbal R., Portug. Guinea. Dr. W. J. Ausorge (C.). 3. ARIUS HEUDELOTI, C. & V. Regan, Ann. & Mag. N. H. (8) xv. 1915, p. 129. Arius parku, Regan, |. ¢. Add :— 4, Her. Lagos. J. Cadman, Hsq. (P.). 28. SYNODONTIS, Cuv. 3. SYNODONTIS ACANTHOMIAS, Blgr. Synodontis pfeferi, Steind. Anz. Ak. Wien, 1912, p. 447, and Denkschr. Ak. Wien, Ixxxix. 1913, p. 43, pl. viii. Add :— 12. Ad. Leopoldyille. — Messrs. Dubois and Mouchet (C.). 516 ADDENDA, VOL, II. 6. SYNODONTIS SCHALL, BI. Schn. Pellegr. Poiss. Bass. Tchad, p. 106, pl. x. fig. 1 (1914). Add :— 193-195. Hgr. Eusso Nyiro, below falls. A. B. Percival, Esq. (P.). 7. SYNODONTIS GAMBIENSIS, Gthr. Pellegr. op. cit. p. 107, fig. Add :— 27-29. Ad. & yg. Geba R. at Bafata, Portug. Dr. W. J. Ansorge (C.). Guinea. 30. Ye. Culufi R. at Bafata, Portug. 5 Guinea. 8. SYNODONTIS OCELLIFER, Bigr. Add :— 8-13. Yg. Deert, mouth of Gurara R., Niger. J. J. Simpson, Esq. (P.). 12. SYNODONTIS ZAMBESENSIS, Peters. Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 458. 14. SYNODONTIS MELANOSTICTUS, Bler. Synodontis melanostictus, var. iturtt, Steind. Anz. Ak. Wien, 1911, p. 534. A specimen from the Ituri R. (Upper Congo), with 9 branched rays in the anal, is referred, as a variety, to this species. 17. SYNODONTIS VICTORLA, Bier. Add :— 3-5. Ad. & hgr. Malawa R., Kavirondo, 4000 ft. Sir F. J. Jackson (P.). 24. SYNODONTIS NIGRITA, C. & V. Synodontis ornatus, Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 251, pl. v. fig. 2 (1914). The types of S. ornatus are from Lake Albert. Add :— 24-26. Yo. Deert, mouth of Gurara R., Niger. J. J. Simpson, Esq. (P.). SILURID_LE. 317 25a. SYNODONTIS ANSORGII. Bouleng. Ann. & Mag. N. H. (8) vii. 1911, p. 375. Depth of body 3 to 3} times in total length, length of head 32 to 4 times. Head a little longer than broad, granulate above from between the eyes; snout rounded, as long as postocular part of head; eye supero- lateral, 33 (young) to 43 times in length of head, 1} to 12 times in interorbital width; lips moderately developed; premavxillary teeth forming a short and broad band; movable mandibular teeth 4 to $ diameter of eye, 60 to 80 (50 in young) in number. Maxillary barbel with a broad marginal membrane in its basal third, 1 to 14 times length Fig. 187. Synodontis ansorgit. ypesese of head, reaching between anterior fourth and posterior third of pectoral spine; outer mandibular barbel 1} to 2 times as long as inner, former with long slender branches, latter with tubercular ramifications. Gill- opening not extending downwards beyond root of pectoral spine. Occipito-nuchal shield granulate like the occiput, obtusely tectiform, 14 to 1% times as long as broad, posterior processes rounded or obliquely truncate. Humeral process much longer than broad, granulate, not keeled, obtusely pointed, extending as far or not quite so far as occipito- nuchal process. Dorsal 17; spine nearly straight, as long as or longer 318 ADDENDA, VOL. IL. than head, not serrated, terminating in a long filament. Adipose dorsal 2 to 3 times as long as deep, 2 to 3 times as long as its distance from rayed dorsal. Anal IV—V 7-8, rounded. Pectoral spine as long as or slightly longer than head, strongly serrated on both sides. Ventral reaching origin of anal or a little beyond. Caudal deeply notched, upper lobe the longer. Caudal peduncle as long as deep or a little deeper than long. Dark brown above and below, head, body, and dorsal fins with numerous round black spots. Young paler brown, with larger and fewer black spots; fins whitish, with large black spots forming cross-bars on the anal and caudal. Total length 235 millim. Portuguese Guinea. 1-5. Types. Geba R. at Bafata. Dr. W. J. Ansorge (C.). 6. Type. Culufi R. 2 - Nearest to S. nigrita and S, melanopterus. Distinguished by much more numerous mandibular teeth. 26. SYNODONTIS MACROSTIGMA, Bigr. Gilchr. & Thomps. Ann. 8. Afr. Mus. xi. 1913, p. 462, fig. Add :— 3. Her. Solwezi R., N. Rhodesia. F. H. Melland, Esq. (P.). 4. Yg. Kafue R., ¥ L. C. Heath, Esq. (P.). 27. SYNODONTIS OBESUS, Blgr. Add :— 12. Yg. (?). Head-water of Aboina R., Capt. R. D. Gard’ner (P.). Cross R. 28. SYNODONTIS ROBBIANUS, J. A. Smith. Add :— 11-12. Yg. Deert, mouth of Gurara R., Niger. J. J. Simpson, Esq. (P.). 28a. SYNODONTIS STEINDACHNERI. Bouleng. Ann. & Mag. N. H. (8) xii. 1913, p. 69. Depth of body 4 times in total length, length of head 33 times. Head 11 times as long as broad, rugose above behind snout, which is obtusely pointed and as long as postocular part of head; eye supero- SILURID £. 319 lateral, 5 times in length of head, 1? times in interorbital width; lips moderately developed ; premaxillary teeth forming a short and broad band; movable mandibular teeth 2 diameter of eye, 25 in number. Maxillary barbel with a broad marginal membrane at base, as long as head, reaching a little beyond base of pectoral spine; outer mandibular barbel about twice as long as inner, former with long slender branches, latter with ramified branches, Gill-openings not extending downwards beyond root of pectoral spine. Occipito-nuchal shield rough like the occiput, very obtusely tectiform, 1} times as long as broad, with rounded Fig, 188. Synodontis steindachnert. Type. 2. posterior processes. Humeral process acutely pointed, longer than broad, granulate, without keel, extending as far back as occipito-nuchal process. Dorsal 17; spine as long as head, feebly curved, striated, with feebly retrorse serre in front in its upper part, strongly serrated behind. Adipose dorsal 3 times as long as deep, as long as its distance from rayed dorsal. Anal IV 6, obtusely pointed in front. Pectoral spine slightly shorter than dorsal, not reaching ventral, strongly serrated on outer border, very strongly on inner. Caudal deeply forked, upper lobe the longer. Caudal peduncle as long as deep. Dark olive-brown, body finely speckled with black. 320 ADDENDA, VOL. IL. Total length 150 millim. South Cameroon. 1. Type. Nyong R. G. L. Bates, Esq. (C.). Distinguished from S. obesus and S. roblianus by the shorter maxillary barbel and the shorter adipose fin. 32. SYNODONTIS ANGELICUS, Schilth. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 39. 33. SYNODONTIS COURTRETI, Pellegr Pellegr. Poiss. Bass. Tchad, p. 108, fig. (1914). 34. SYNODONTIS PARDALIS, Bler. Add :— 8-9. Ad. Ja R. at Bitye. G. L. Bates, Hsq. (C.). 34a. SYNODONTIS LEOPARDINUS. Pellegr. Bull. Soc. Zool. France, xxxix. 1914, p. 25. Depth of body 32 times in total length, length of head a little more than 5 times. Head 14 times as long as broad, granulate above; snout rounded, considerably longer than postocular part of head; eye supero- lateral, 74 times in length of head, 23 times in interorbital width ; lips moderately developed; praemaxillary teeth forming a rather broad band, in 6 transverse series; movable mandibular teeth $ diameter of eye, 21 in number. Maxillary barbel feebly margined at base, 3 length of head, not reaching base of pectoral; mandibular barbels strongly branched, outer 14 times as long as inner. Gill-opening not extending dowuwards beyond base of pectoral spine. Occipito-nuchal shield granulate like the occiput, scarcely longer than broad, posterior processes pointed. Humeral process granulate, a little longer than broad, obtusely pointed, extending nearly as far back as occipito-nuchal process. Dorsal 1 7; spine a little longer than head, not striated, smooth in front, feebly serrated behind. Adipose dorsal 33 times as long as deep, as long as its distance from rayed dorsal. Anal LV 8, rounded. Pectoral spine 3 length of dorsal, finely denticulated on outer border, strongly serrated on inner. Ventral not reaching anal. Caudal forked, upper lobe the longer. Caudal peduncle 13 times as long as deep. Yellowish, with SILURID®. all numerous round black spots, the Jargest, on the side of the body, hardly as large as eye; all the fins also spotted with black. Total length 160 millim. Upper Zambesi, Northern Rhodesia.—Type in Paris Museum. 36a. SYNODONTIS TESSMANNI. Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 523, fig. Depth of body 4% times in total length, length of head 3% times. Head 14 times as long as broad, finely granulate above ; snout obtusely pointed, 14 times as long as postocular part of head; eye supero-lateral, 52 times in length of head, a little more than twice in interorbital width; lips moderately developed ; premaxillary teeth in 3 transverse series; movable mandibular teeth 4 diameter of eye, 22 in number. Maxillary barbel with a distinct marginal membrane at the base, slightly longer than head; mandibular barbels with tubercular ramifications, outer twice as long as inner. Gill-opening not extending downwards beyond root of pectoral spine. Occipito-nuchal shield finely granulate, with rounded posterior processes. Humeral process granulate and striate, much longer than broad, acutely pointed. Dorsal I 7; spine striated, not serrated in front, as long as head. Adipose dorsal 44 times as long as deep, 1} times as long as its distance from rayed dorsal. Anal III 8. Pectoral spine shorter than that of dorsal, outer border moderately serrated, inner strongly. Ventral reaching origin of anal. Caudal deeply notched. Caudal peduncle nearly as long as deep. Dark brown above and beneath; fins dark grey, whitish at the base, without spots. Total length 145 millim. South Cameroon.—Types in Berlin Museum. Very closely allied to S. soloni. Eye smaller, caudal peduncle a little longer, and no spots on the fins. 43. SYNODONTIS ALBERTI, Schilth. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 10. 44. SYNODONTIS BATESII, Blgr. Add :— 15-17. Ad. & yg. Akonolinga, Nyong R. G. L. Bates, Esq. (C.). VOL. IV. ye 322 ADDENDA, VOL. Il. 46. SYNODONTIS GELEDENSIS, Gthr. Add :— 2. Ad. Kusso Nyiro, near Lorian Swamp. A. B. Percival, Esq. (P.). 50. SYNODONTIS NUMMIFER, Blgr. Steind. Denkschr. Ak. Wien, Ixxxix. 1913, p. 40, pl. vii. 51. SYNODONTIS SOREX, Gthr. Pellegr. Poiss. Bass. Tchad, p. 110, pl. x. fig. 2 (1914). 52. SYNODONTIS PLEUROPS, Bigr. Steind. t. c, p. 41. Dt eX) 3. SYNODONTIS DECORUS, Bler. Steind. t. ce. p. 42. 54. SYNODONTIS CLARIAS, L. Pellegr. op. cit. p. 111, pl. x. fig. 3. Add :— 30-35. Ye. Deert, mouth of Gurara R., Niger. J.J. Simpson, Esq. (P.). And erase one of the specimens (29) from Nianimaru, Gambia, which is referred to the following species :— 5ta. SYNODONTIS ANNECTENS. 3ouleng. Ann. & Mag. N. H. (8) viii. 1911, p. 56. Intermediate between S. sorex and S. clarias. Agreeing with the former in the length of the snout, which is more than } length of head and 3 times diameter of eye in adult, with the latter in the maxillary barbel. Further differs from 8. clarias in having the spine of the dorsal fin perfectly smooth in front and the serration on the inner side of the pectoral spine much more feeble in the adult. Total length 270 millim. Gambia and Portuguese Guinea. 1. Type. Nianimaru, Gambia. J.S. Budgett, Esq. (P.). 2. Type. Culufi R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 3. Type. Culufi R. above 4. Type. ~ Geba R. at SILURID. [Ss to VS) 56. SYNODONTIS BATENSODA, Riipp. Pellegr. Poiss. Bass. Tchad, p. 112, pl. x. fig. 4 (1914). Add :— 27-46. Yg. Deert, mouth of Gurara R., J.J. Simpson, Esq. (P.). Niger. 57. SYNODONTIS MEMBRANACEUS, Geoffr. Pellegr. op. cit. p. 113, fig. Add :— 24-33. Yv. Deert, mouth of Gurara Q., J.J. Simpson, Esq. (P.). Niger. 31. EUCHILICHTHYS, Blgr. 3a. HUCHILICHTHYS HABERERI. Steind. Anz. Ak. Wien, 1912, p. 447, and Denkschr. Ak. Wien, Ixxxix, 1913, p- 45, pl. i. fig. 2. ? Atopochilus savorgnani, Pappenh. Mitth. Zool. Mus. Berl. vy. 1911, p. 525, fig. Body feebly compressed, its depth 32 times in total length. Head large, moderately depressed, rugose above, 1+ times as long as broad, its length 23 times in total length; snout rounded, a little more than twice as long as postocular part of head; nostrils nearer end of snout than eye, the diameter of which is 62 times in length of head and 3 times in interorbital width ; buccal cleft straight, 2 length of head; mandibular teeth with rounded crowns; lateral barbels longer than eye. Dorsal I 6; spine strong and smooth, $ length of head. Adipose dorsal longer than deep, much shorter than its distance from the rayed dorsal. Anal III 7. Pectoral spine # length of head, inner border serrated. Ventral extending beyond origin of anal. Caudal deeply emarginate. Caudal peduncle as long as deep. Body with small dark brown spots ; dorsal fin with a dark cross-band; a black spot at the end of each caudal lobe. Total length 112 millim. Ja River (Congo System), South Cameroon.—Type in Vienna Museum. Closely allied to E. dybowskii. ye smaller, pectoral spine longer, adipose dorsal fin shorter. 324 ADDENDA, VOL. II. 40. MALOPTERURUS, Lacep. 1. MALOPTERURUS ELECTRICUS, Gmel. Pietschmann, Jahresb. Nass. Ver. Nat. Ixvi. 1913, p. 176; Pellegr. Poiss. Bass. Tchad, p. 115, pl. x. fig. 5 (1914) ; Pappenh. in Schubotz, Wiss. Ergebn. Deutsch. Z.-Afr. Exped., Zool. iii. p. 252 (1914). Recorded by Pappenheim from Lake Albert. Add :— 84. Ad. Geba R. at Bafata, Portug. Guinea. Dr. W. J. Ansorge (C.). 85. Ad. Luali R. (Chiloango) at Buco Zau. 5 86. Ad. Chiloango R. at Mayili. =F 87. Her. Sankuru RK. at Kondue, Kasai. M. E. Luja (C.) ; Luxem- burg Museum (P.). 88-89. Ye. Pujehun, Sierra Leone. N. W. Thomas, Esq. (P.). CYPRINODONTID. 325 MOL... TIT. Fam. CYPRINODONTID. 3. FUNDULUS, Lacep. 15. FUNDULUS SJOESTEDTI, Lonnb. Add :— 14-17. Ad. Maka, Sierra Leone. N. W. Thomas, Esq. (P.). 4. HAPLOCHILUS, McClell. 6. HAPLOCHILUS CAMERONENSIS, Blgr. Add :— 44-53. Ad. Calabar. Dr. R. T. Leiper (P.). 12. HAPLOCHILUS FASCIOLATUS, Gthr. Add :— 17-18. Ad. & hgr. Maka, Sierra Leone. N. W. Thomas, Esq. (P.). 19. Ad. N. Sherbo district, Sierra Leone. Fs 20. Ad. Kenema, ” ” 21-22. Ad. Victoria, ¥ 22. HAPLOCHILUS SPILAUCHEN, A. Dum. Add :— 39-42, Ad. & hgr. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 28. HAPLOCHILUS MACRURUS, Blgr. Add :— 14. Ad. Maka, Sierra Leone. N. W. Thomas, Hsq. (P.). 15. Hgr. N. Sherbo district, Sierra Leone. “ 40. HAPLOCHILUS BIFASCIATUS, Stdr. Add :— 5. Ad. Pujehun, Sierra Leone. N. W. Thomas, Esq. (P.). O26 ADDENDA, VOL. III. 41a. HAPLOCHILUS ANNULATUS. Bouleng. Ann. & Mag. N. H. (8) xv. 1915, p. 203. Depth of body 43 to 5 times in total length, length of head 34 times. Head flat above; snout a little shorter than eye; mouth directed upwards, lower jaw projecting; eye 22 times in length of head, 13 times in interorbital width ; preorbital very narrow. Dorsal 7, origi- nating twice as far from occiput as from root of caudal, above postericr third or fourth of anal, produced, longest ray as long as head. Anal 12-13, produced like the dorsal. Pectoral a little shorter than head, extending beyond base of ventral; latter small. Caudal pointed, median Fig. 189. Haplochilus annulatus. Mya 3 ZB rays produced, longer than head. Caudal peduncle 14 times as long as deep. 28 or 29 scales in longitudinal series, 22 round body; lateral line represented by an interrupted series of pits. Lemon-yellow, with four broad black rings, the first round the head, the last round the caudal peduncle; dorsal and anal yellow and black; caudal orange, with two dark purple longitudinal lines. Total length 16 millim. Sierra Leone. 1-2. Types. Maka. N. W. Thomas, Esq. (P.). 3. Ad. Bo. 4-5. Her. N. Sherbo district. 7 6-12. Ad. & hgr. Victoria. Appears most nearly related to //. chevalieri. Fam. SERRANID. 4. AMBASSIS, ©. & V. “1. AMBASSIS COMMERSONII, C. & V. Add :— 14-33. Ad., hor., Fresh-water stream at Bububa, Dr. W. M. Aders (P.). & yg. opposite Zanzibar. oo Lo ~I SCORPIDID-E.—CICHLID_E. Fam. SCORPIDID.®. 1. PSETTUS, C. & V. 3. PSETTIUS SEBA, ©. & VY. Add :— 27-28. Her. Victoria, Sierra Leone, N. W. Thomas, Esq. (V.). Fam. CICHLID. 1. TILAPIA, A. Smith. 5. TILAPIA MOSSAMBICA, Peters. Add :— Gh Nal. Winkle Spruit, Natal. Romer Robinson, Esq. (P.). 7. TILAPIA NATALENSIS, M. Web. Add :— 72. Yg. Kafue R., N. Rhodesia. L. C. Heath, Esq. (P.). 10. TILAPIA NILOTICA, L. Pellegr. Poiss. Bass. Tehad, p. 130, pl. xi. fig. 3 (1914). Add :— 345-346. Yo. - Isuvo R., Brit. E. Africa. S. L. Hinde, Esq. (P.). 13. TILAPIA GALILAGA, Art. Pellegr. op. cit. p. 131, pl. xi. fig. 4. 15. TILAPIA HEUDELOTI, A. Dum. Pellegr. op. cit. p. 132, pl. xi. fig. 2. 15a. TILAPIA CAUDOMARGINATA, sp. n. Depth of body 23 times in total length, length of head 3 times. Head 23 times as long as broad; snout rounded, with convex upper profile, as long as broad, a little shorter than postocular part of head ; eye 34 to 34 times in length of head, equal to interorbital width and a 328 ADDENDA, VOL. III. little greater than preeorbital depth; mouth rather small, $ width of head, extending a little beyond vertical of nostril; teeth with very slender shafts, in 3 series, 60 to 64 in outer series of upper jaw; 3 series of scales on the cheek, width of scaly part less than diameter of eye. Gill-rakers rather short, 16 to 18 on lower part of anterior arch. Dorsal XVI 13; spines equal from the sixth, not quite 4 length of head; longest soft rays 4 length of head. Anal III 12; third spine 4 length of head. Pectoral as long as head, nearly reaching vertical of origin of anal. Ventral produced into a filament, extending a little beyond origin of anal. Caudal with deep, crescentic emargination. Caudal peduncle deeper than long. Scales cycloid, 33-35 — ; lateral lines =e, Golden, brownish on the back with faint traces of darker bars ; a blackish opercular spot ; dorsal fin with blackish streaks and marblings, Fig. 190. Tilupia caudomarginata. Type. and a large black spot on the anterior soft rays; caudal broadly edged with blackish. Total length 78 millim. Sierra Leone. 1-2. Types. N. Sherbo district. N. W. Thomas, Esq. (P.). Distinguished from the young of 7’ heudeloti by smaller scales, more numerous anal rays, and the deeply emarginate caudal. 17. TILAPIA MACROCEPHALA, Blkr. Add :— 65. Ad. Maka, Sierra Leone. N. W. Thomas, Esq. (P.). CICHLID_X. 329 30. TILAPIA MELANOPLEURA, A. Dum. Pellegr. Poiss. Bass. Tchad, p. 134, fig. (1914). Add :— 146-155. Ad. & yg. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 156. Yg. Victoria, Sierra Leone. 3 157-158. Her. & yg. Sabi R., Transvaal. S$. African Museum (P.). 34, TILAPIA ZILLII, Gerv. Pellegr. op. cit. p. 133, fig. Tilapia margaritacea. Type. 2. 41a, TILAPIA MARGARITACEA, sp. n. Depth of body 2 to 24 times in total length, length of head 23 to 3 times. Head 1# to 2 times as long as broad; snout with straight or slightly concave upper profile, broader than long, as long as or a little longer than eye, a little shorter than postocular part of head; eye 3 (young) to 4 times in length of head, 2 to # interorbital width, equal to or a little more than depth of preorbital; mouth 2 to § width of head, extending to between nostri] and eye; teeth small, in 3 or 4 series, 330 ADDENDA, VOL. III. 40 (young) to 54 in outer series of upper jaw; 2 or 3 series of scales on the cheek, width of scaly portion equal to or a little less than diameter of eye. Gill-rakers short, 8 or 9 on lower part of anterior arch. Dorsal XIV 12; last spine longest, about 4 length of head; longest soft rays at least $ length of head, middle rays produced and a little longer than head in adult. Anal III 8-9; third spine a little shorter but stronger than last dorsal. Pectoral as long as or a little longer than head, reaching vertical of origin of anal. Ventral reaching origin of anal. Caudal truncate. Caudal peduncle a little deeper than long. Seales cycloid, 28-30 a lateral lines —s Dark olive, with five rather indistinct blackish cross-bands; a black opercular spot; sides of head and of lower half of body with mother-of-pearl spots in the adult ; fins dark olive, soft dorsal and caudal with more or less numerous small round whitish spots ; a whitish streak along the spinous dorsal. Total length 160 millim. South Cameroon. 1-4. Types. Nyong R. at Akonolinga. G. L. Bates, Esq. (C.). Distinguished from 7. sparrmani by the larger head and the longer pectoral fin. 49. TILAPIA BUETTIKOFERI, Hubr. Add ;— 15-16. Ad. N. Sherbo district, Sierra Leone. N. W. Thomas, Esq. (P.). 10. HAPLOCHROMIS, Pteff. 13. HAPLOCHROMIS MOFFATI, Casteln. Add :— 55-58. Ad. & her. Solwezi R., N. Rhodesia. F. H. Melland, Hsq. (P.). 14. HAPLOCHROMIS DESFONTAINESITI, Lacep. Asttotilapia desfontainesi, Pellegr. Poiss. Bass. Tchad, p. 128, fig. (1914). 11. PARATILAPIA, Blkr. 13. PARATILAPIA THUMBERGII, Casteln. ? Pelmatochromis genisquamulatus, Pellegr. Bull, Soc. Zool. France, xxxix. 1914, Fs 2 lo: : CICHLID. 331 3la. PARATILAPIA THOMASI. Bouleng. Ann. & Mag. N. H. (8) xv. 1915, p. 204. Depth of body 2 to 23% times in total length, length of head 23 to 34 times. Head twice as long as broad; snout with convex upper profile, broader than long, 4 to 2 postocular part of head; eye 33 to 34 times in length of head, 1 to 14 times in interorbital width, greater than preorbital depth; mouth rather small, extending to between nostril and eye; premaxillary processes short; teeth small, in 3 or 4 series ; 3 or 4 series of scales on the cheek, width of scaly part a little less than diameter of eye. Gill-rakers short, 7 or 8 on lower part of anterior arch. Dorsal XIV 9-10; spines increasing in length to the last, which measures 2 to 3 length of head; longest soft ray nearly as long as head. Anal III 7-8; third spine a little shorter than last dorsal. Pectoral a little shorter than head, not extending to vertical of Paratilapia thomast. Type. origin of anal. Ventral much produced, extending beyond origin of anal. Caudal rounded. Caudal peduncle deeper than long. Scales very feebly denticulate, 25-27 a lateral lines = Yellowish, with six black cross-bands, the third of which may expand into a rhombic spot; a black bar from the eye to the mouth; a black opercular spot, with or without small pearl-white spots; dorsal and anal fins grey, the former edged with white ; outer rays of ventral black. Total length 65 millim. Sierra Leone. 1-3. Types. Maka. N. W. Thomas, Esq. (P.). 4-5. Ad. N. Sherbo district. Py Appears most nearly related to P. dorsalis. As in P. codringtont, the maxillary bone is concealed when the mouth is closed, the fish having the appearance of a Ti/apia. (Sh) (Se) iS ADDENDA, VOL, III. 13. PELMATOCHROMIS, Stdr. 2. PELMATOCHROMIS JENTINKI, Sidr. ANGlel 2—— 5-6. Yg. N. Sherbo district, Sierra Leone. N. W. Thomas, Esq. (P.). 2a, PELMATOCHROMIS INTERMEDIUS, sp. n. Depth of body 22 to 3 times in total length, length of head 3 times. Head twice as long as broad ; snout rounded, with convex upper profile, as long as broad, as long as eye, which is 3 times in length of head and equals or a little exceeds interorbital width or preorbital depth; mouth rather small, extending to between nostril and eye; teeth very small, Fig. 193. , isveueuaaaaee. Maal x avon yy a Wi sans \) we SS ~ Pelmatochromis intermedius. Type. in 3 series, about 50 in outer series of upper jaw; 3 series of scales on the cheek, width of scaly part much less than diameter of eye. Gill- rakers short and broad, 12 or 13 on lower part of anterior arch. Dorsal XIV 15-17; spines rather slender, rapidly increasing in length to the fifth or sixth, which measures } length of head, then subequal or slightly decreasing in length ; longest soft rays 2 to 4 length of head. Anal III 7-9; spines much stronger than dorsals, third } length of head. Pectoral as long as or a little longer than head, reaching vertical CICHLID-£, 333 of origin of anal. Ventral produced into a filament, reaching beyond origin of anal. Caudal feebly scaled, deeply emarginate. Caudal peduncle as long as deep. Scales cycloid, 39-40 age lateral lines 2-14 = lower extending to above the axil. Silvery, with golden longi- tudinal lines running between the series of scales; young with irregular dark brown cross-bars ; dorsal fin with blackish markings which form a wide network on the spinous part and four longitudinal streaks on the soft; pectoral and ventral fins yellow. Total length 110 millim. Sierra Leone. 1-2. Types. N. Sherbo district. N. W. Thomas, Fsq. (P.). Very closely allied to P. jentinki. Intermediate between it and P. lateralis in the scale-formula. 7. PELMATOCHROMIS BUETTIKOFERI, Stdr. Add :— 5. Ad. N. Sherbo district, Sierra Leone. N. W. Thomas, Hsq. (P.). 6. Her. Victoria, 10. PELMATOCHROMIS CAUDIFASCIATUS, Blegr. Add :— Mile lelare, Nyong R. at Akonolinga. G. L. Bates, Esq. (C.). 14a. PELMATOCHROMIS HUMILIS, sp. n. Depth of body equal to length of head, 3 to 3§ times in total length. Head a little over twice as long as broad; snout obtusely pointed, with curved upper profile, a little longer than broad, twice as long as eye in adult; eye 34 (young) to 43 times in length of head and equal to inter- orbital width or least preorbital depth ; mouth rather narrow, extending to between nostril and eye; teeth in a single series, with a few minute teeth behind it at the symphysis; 40 (young) to 60 teeth in the series in the upper jaw; 3 series of scales on the cheek, width of scaly part less than diameter of eye. Gill-rakers short, tubercular, 12 on lower part of anterior arch. Dorsal XVII 11; spines increasing in length to 9 the last, which measures ? length of head; middle soft ray produced 534 ADDENDA, VOL. III. into a filament, nearly as long as head. Anal III 7-8, third spine as long as last dorsal. Pectoral 3 length of head, widely separated from anal. Ventral produced into a filament, reaching origin of anal. Caudal rounded. Caudal peduncle as long as deep. Scales cycloid, 30 =e lateral lines ae Brown above, tinged with crimson, yellowish beneath; faint traces of dark bars on the body; a black opercular spot ; spinous dorsal, anterior part of anal, and outer rays of ventral dark Fig. 194. pa A Ne Pelmatochromis humilis. Type. purplish brown; soft dorsal paler, with a few large dark spots; a series - of whitish spots at the base of the dorsal in the adult. Total length 105 millim. Sierra Leone. 1. Type. N. Sherbo district. N. W. Thomas, Esq. (P.). Des NU. Pujehun. Closely allied to P. kingsleye. Body less deep, snout narrower, and dorsal spines more numerous. . ” 18. PELMATOCHROMIS PULCHER, Bler. Add :— 22-24, Ad. & yg. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 25-27. Hgr. & yg. Pujehun, Sierra Leone. 28-30. Ad. « hgr. Victoria, 3? CICHLID-®. co wo or 15. HEMICHROMIS, Peters. 1. HEMICHROMIS FASCIATUS, Peters. Add :— 124-126, 127-129. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Ad. & yg. Leone. The very young (25 millim.) has a broad black lateral band, and a narrow black streak along each side of the back, with mere indications of the cross-bars. 2. HEMICHROMIS BIMACULATUS, Gill. Add :— 127-129. Ad. N. Sherbo district, Sierra N. W. Thomas, Esq. (P.). Leone. 130-133. Ad. & hgr. Victoria, Sierra Leone. ©) (Sy) (o>) ADDENDA, VOL. IV. VOL. IV. Fam. GOBIID. 2. GOBIUS, Art. 3a. GOBIUS THOMAS, sp. n. Body feebly compressed. Depth of body 4$ times in total length, length of head 4 times. Head 13 times as long as broad, scaly above from between the eyes, naked on the sides; snout rounded, shorter than eye, which is 3} to 33 times in length of head; interorbital space very narrow ; jaws equal in front; mouth extending to below anterior border of eye; teeth rather small, in a narrow band. Dorsals VI 9, well separated from each other; third simple ray somewhat produced, a Gobias thomasi. Type. x 1i. little shorter than head. Anal I 9, opposite second dorsal. Pectoral a little shorter than head. Ventral not reaching vent, with a rather narrow basal membrane. Caudal rounded-subacuminate, as long as head. Caudal peduncle 13 times as jong as deep. Scales feebly ciliated, 26-27 in longitudinal series, 8 in transverse series. Pale olive-brown, with small dark brown spots and a lateral series of large blackish spots; a large black spot above base of pectoral; blackish wavy lines on the cheek and gill-cover ; a black crescentic band from eye to eye across the gular region. ; Total length 50 millim. Sierra Leone. 1-2. Types. N. Sherbo district. N. W. Thomas, Esq. (P.). Agrees with &. dewaalii in the large scales; differs in the position of the mouth, the absence of canine teeth, the naked gill-cover, and the larger eye. INDEX. TO THE FOUR abadii (Gnathonemus), i. 118. abbreviata (Polycentropsis), iii, 100. abbreviatus (Mormyrops), i. 110. 5 (Mormyrus), i, 110, ablabes (Barbus), ii. 156. 5) © (Buntius); 1. 156. aboinensis (Barbus), iv. 268. Abrostomus, 1, 300, = capensis, 1. 340. PA umbratus, i. 339. abyssinica (Dillonia), i. 356. abyssinicus (Nemachilus), ii. 217. acunthomias (Synodontis), ii. 400 ; dle. Acauthopodus, ii. 119. 33 argenteus, ii. 121. Acapoéta, iv. 212. Acerina zillii, iii. 197. aculeatus (Gastrosteus), iv. 107. acuticaudatus (Haplochilus), iii. 72. acuticeps (Auchenoglanis), iy, 310. 5 (Tilapia), 11, 218, acutidens (Alestes), i. 224. » (Brachyalestes), 1. 224. » (Micralestes), i. 224, acutipinne (Sicydium), iv. 44. acutipinnis (Cotylopus), iv. 44. He (Sicydium), iv. 44. acutirostre (Ctenopoma), iy. 67. acutirostris (Anguilla), ili. 5. a (Chrysichthys), i. 299. a6 (Pellonula), i. 159. acutivelis (Arius), ii. 322. adansonii (Bagrus), 11. 283. (Hutropius), i. 283. ” 6 (Heterotis), i. 149. » (Sudis), 1. 149. adolphi-frederici (Tilapia), i 220. VOL. LY. 319; lv. lv. VOLUMES. adspersus (Marcusenius), i. 70, 3 (Mormyrus), i. 70. wey ptia (Atherina), iv. 7d. egypuaca (Anguilla), iii. 5. egyptiacus (Salmo), i. 273, 275. euneotuscus (Gobius), iv. 30, 31. wthiopicus (Protopterus), 1. 21; iv. 15 afer (Barbus), iit, 178. » (ilemichromis), ii. 825. 5, (Notopterus), i. 146; iv. 170. » (Symbranchus), iii, 2. allinis (Alestes), i. 208; iv. 180. », (Barbus), ii. 47. » (Brachyalestes), i. 208. 55 (Chromis), iii. 190, » (Distichodus), i. 260. » (Malapterurus), ii. 512, », (Mormyrus), i. 88. » (Petrocephalus), i. 88. » (Lilapia), iii. 190. afra (Paratilapia), iii. 325, » (Sphyrena), iv. 105. atricana (Hleotris), iv. 17. alricanus (Arius), ii. 889. 5 (Chonerhinus), iv. 148, Bs (Ophiocephalus), iv. 69. > atro-tischeri (Synodontis), ii. 425, 452. agnus (Mormyrus), i. 128. Agonostoma, iy. 99. . dobuloides, iv. 99. af telfairii, iy. 99, Agonostomus, iv. 99. 4 telfairii, iv. 99, alilselli (Barbus), iv. 231. Ailia somalensis, ii. 301, akakianus (Barbus), ii. 122. alaotrensis (Atherina), iy. 76, Alausa vulgaris, i. 154. alberti (Synodontis), ti, 454; iy. 321, albini (Hetodus), iii, 450. albula (Mugil), iv. 80. Alburnus alexandrinus, ii. 193. “4 callensis, ii. 188. ss niloticus, ii. 193. alcahica (Tilapia), iti, 188. Alestes, i. 190. ee acutidens, 1. 224. » afhinis, 1. 208; iv. 180. » ansorgil, iv. 176. : baremose, 1. 195; iv. 176. » batesii, 1. 221; iv. 184. a bimaculatus, 1. 213. » brevipinnis, i. 227. fe brevis, 1. 222. » chaperi, 1. 203; iv. 179. » dentex, i. 193; iv. 176. is fuchsii, 1. 209. e grandisquamis, 1. 220, i hassel quistii, 1. 193, 195. o holargyreus, i. 227. te humilis, 1. 211. BS imberi, i. 208, 209; iv. 131. » intermedius, 1. 201; iv. 178. gs jacksonit, iv. 180. .» kingsleye, 1. 212; iv. 181. Iss kotschyi, 1. 195. » lateralis, i. 204; iv. 179. lemairii, 1. 209. leuciscus, i. 206. liebrechtsii, i. 198. as longipinnis, i. 202, 203, 236 ; iy. 178. , macrolopidotus, i. 217, 218, 222 ; iv. 184. Me macrophthalmus, i. 197; iv. 176. Bs natalensis, i. 204. > urse, i. 205; iv. 179. Fr opisthotzenia, 1. 215 ; iy. 182. a popte, 1. 216. rhodopleura, 1. 218. < ruppelhi, i. 206. rutilus, iv. 181. sadleri, i. 200; iv. 178. schoutedeni, iv. 182. i senegalensis, 1. 206 ; iy. 179. sethente, i. 193. » splendens, 1. 195. stuhlmanni, i. 199. teniurus, 1. 214. - tessmanni, iy. 178. INDEX. Alestes tholloni, i. 201. » wytsi, 1. 195. alexandrinus (Alburnus), ii. 193. algeriensis (Gasterosteus), iv. 107. 3 (Syngnathus), iii. 88. Allabenchelys, ii. 266. a breyior, il. 266. laticeps, iv. 288. we longicauda, ii. 267; iv. 288. alluaudi (Astatoreochromis), iti. 305. » (Barbus), iv. 248. » (Clarias), ii. 253. » (Haplochromis), iii. 305. Alosa, 1. 153. » tuta, i. 154. alosa (Clupea), i. 154. alozoides (Liza), iv. 84. alpestris (Blennius), iv. 109. altianalis (Barbus), ii. 36. alticola (Barbus), ii. 55. Alticus, iv. 110. o aspilus, iv. 111. BS monochrous, iv. 111. altidorsalis (Barbus), ii. 101. altipinuis (Auchenoglanis), ii. 372; iy. 311. a5 (Eutropius), ii. 283. altivelis (Labeo), i. 309; iv. 198. altus (Barbus), ii. 117. 5, (Barilius), iv. 277. ,, (Distichodus), i. 261; iv. 193. », (Mieralestes), i. 2350. Ambassis, i. 111, a commersonu, il. 112; iy. 326. es macracanthus, iii. 112. e productus, iii, 112. ambassis (Centropomus), iii. 112, ablodon (Anguilla), i. 9. Amblyopus, iv. 41. amblystoma (Mormyrus), i. 52. amphibia (Rhinocryptis), i. 20. amphibius (Protopterus), i. 20. amphigramma (Barbus), ii. 145. Amphilius, 1. 353; iv. 306. eS angustifrons, li. 362. 3 atesuensis, li. 8360; iv. 309. 3 brevis, 11. 361. grammatophorus, iy. 308. . grandis, 1. 355; iy. 306. + hargeri, 11. 358. INDEX. 339 Amphilius jacksonii, iv. 307. ~ krefftii, ii. 356. a lampii, iv. 309. Rs leroyi, i. 395. ‘ longirostris, ii. 359; iv. 308. e nigricaudatus, 11. 361. ss oxyrhynchus, iv. 306. 35 platychir, 11. 357, 360. A uranoscopus, ii. 354, 355, 357. amphimelas (Tilapia), ii. 188. amplexicauda (Clarias), ii. 261. Anabantide, iv. 47. Anabas, iv. 48. » ansorgil, iv. 59. », bainsii, iv. 52. » capensis, iv. 50. » congicus, iv. 57. » fasciolatus, iv. 60. » kingsleye, iv. 62. » Maculatus, iv. 58, 65. » luultispinis, iv. 53. 5 muriel, iv. 64, > manus, iv. 58. » higropannosus, iy. 55. » ocellatus, iv. 67. », oxyrhynchus, iv. 65, 66. » pellegrini, iv. 64, » petherici, iv. 61, 64. ») pleurostigma, iv. 65. » scandens, iv. 53. 5 Vicinus, iv. 51. ae weeksii, iv. 65, 67. Ancharius, i. 378. rn brevibarbis, ii. 380. 3 fuscus, li. 379. anchiet@ (Mormyrus), i. 129 ; iv. 167. Andersonia, ii. 510. sh leptura, ii. 510. andersonii (Chromys), i. 171. 3 (Petrochromis), iii. 269. a (Tilapia), iii. 171. andrez (Chromis), ii. 197. aneitensis (Anguilla), iii. 6. anema (Barbus), ii. 182; iv. 272. angelicus (Synodontis), ii. 440 ; iv. 320. angolensis (Clarias), ii. 250; iv. 28+. (Doumea), ii. 497. (Gnathonemus), 1. 109; iv. 165. (Hemichromis), iil. 408. ” ” ” angolensis (Kneria), i. 170; iv. 174. € (Pelmatochromis), in. 408. Anguilla, 11. 3. A acutirostris, i. 5. 1 egyptiaca, lu. 4. oF amblodon, iu. 9. s aneitensis, ill. 6. 3 australis, iii. 9. a bengalensis, iu. 7. bicolor, iti. 9. sp callensis, ili. 5. canariensis, iil. 5. -f capensis, ili, 6. celebensis, iii. 6. 39 delalandii, ili. 6. “3 elphinstonei, iii. 7. 5 hildebrandta, i. 8. . johanna, iii. 7. Jabiata, ii. 6, 7. ” latirostris, iii. 5. macrophthalma, iil. 7. ae mauritiana, ii. 7. a mossambiea, iil. 6. = nilotica, ii. 5. virescens, iii. 6, 9. i vulgaris, ii. 4. anguilla (Murena), iii. 4. anguillaris (Clarias), ii. 226, 231; iv. 281. “a (Heterobranchus), ii. 235. Re (Macropteronotus), ii. 226. “3 (Platystacus), ii. 278. y (Plotosus), ii. 278; iv. 290. Be (Silurus), ii. 226, 235. 3 (Tribranchus), iii. 6. Anguillide, iii. 3. anguilliformis (Protopterus), 1. 20. anguilloides (Marcusenius), i. 34. 3 (Mormyrops), i. 34. A (Mormyrus), i. 34. angusticeps (Paratilapia), iii. 320. angustifrons (Amphilius), ii. 362. - (Anoplopterus), ii. 362. re (Haplochromis), iii. 292, * (Lates), iii. 109. anna-carolina (Mugilomorus), i. 25. annectens (Labeo), 1. 336; iv. 205. A (Lepidosiren), i. 20, 21. es (Pelmatochromis), i. 405. i (Protopterus), 1. 20, 21; iy, 141. z2 1 2 340 annectens (Synodontis), iv. 322. 4 (Tropheus), ui. 278. annulatus (Haplochilus), iv. 326. Anoplopterus, ii. 353. es angustifrons, ii. 362. longirostris, 1. 359. platychir, 11. 357. ”? ” uranose ae i. 354. anoplus( Barbus), ii. 177; iv. 272. Ansorgia, iy. 294, ies viltata, iv. 295, ansorgi (Alestes), iv. 176. (Anabas), iv. 59. (Barbus), ii. 126. (Barilies), iv. 278. (Chrysichthys), iv. 300. » (Citharidium), i. 289. (Distichodus), iv. 194. » (utropius), iv. 291. » (Gobioides), iv. 42. (Haplochilus), 1. 53. », (Labeo), i. 341; iv. 210. » (Marcusenius), i. 73; 1v. 161. 4 (Mastacembelus), iv. 122 (Nannocharax), iv. 195. (Nematogobius), iv. 40. » (Neolebias), iv. 191. (Odaxothrissa), iv. 172. (Parauchenoglanis), iv. 300. (Pelmatochromis), ii. 406. (Petersius), iv. 185. (Phractolemus), 1. 168, » (Phractura), n. 504. (Physailia), iv. 296. (Polypterus), iv. 149. » (Syngnathus), ii. 87. (Synodontis), iv. 317. (Tilapia), ii. 214. (Varicorhinus), 1. 353. (Xenopomatichthys), iv. 17+. anticolus (Blennius), iv. 109. antinorii (Barbus), ii. 112. ie (Haplochilus), i. 44. antonti (Distichodus), 1. 266. apalike (Elops), i. 28. Aphanias, ii. 18. oh fasciatus, li. 18. nanus, i. L8. rh) apleurogramma (Barbus), ii. 1445 iv. 260. (Petrocephalus), i. 51; iy. 154. INDEX. apoda (Tellia), iii. 22. Apodes, iii. 3. apogonostomatus (Barbus), iv. 27 ee apus (Channallabes), ti. 271; iv. 28 », (Gymnallabes), ii. 271. arab (Plotosus), ii. 279. arabi (Synodontis), ii. 404. arabicus (Chanos), i. 164. arcislOuge (Barbus), ii. 169; iv Arelia, iy. 5. » senegalensis, iv. 6. arge (Kuhlia), ii. 95. argentatus (Cristiceps), iv. 111. argentea (Neobola), ii. 212. PA (Perea), iii. 95. argenteus (Acanthopudus), iii. 121. on (Barbus), ii. 169. % (Cheetodon), iii. 121. (Dules), iii. 95. Be (Enegraulicypris), ii. 212. su (Monodactylus), iii. 122. ss (Moronopsis), ii. 95, 96. es (Psettus), iii. 120, 121. Argentina carolina, i. 25. a machnata, i. 25. argulus (Ccelonotus), iii. 85. argus (Syngnathus), ii. 85. argyrotenia (Barbus), iy. 257. Ariodes, ii. 383. Arius, ii. 383. 5, acutivelis, i. 322. » africanus, li. 389. » falearius, i. 389. > gigas, 1. 386. » heudeloti, i. 387; iy. 315. » kirkii, 1. 389. ,, latiscutatus, ii. 385, 386; iv. 315. », Madagascariensis, ii. 388, parkii, ii. 385, 387; iv. 315. Boh (Lepidosiren), i, 21. », (Polypterus), i. 14. arnoldi (Fundulus), iii. 30. » (Pelmatochromis), ii. 404. artedii (Polynemus), iv. 100. ashanteeusis (Mugil), iv. 80. asper (Barbus), ii. 176. aspilus (Altieus), iv. 111. », (Barbus), u. 181 ; iy. 272 aspius (Barbus), iv. 249. Asprotilapia, ili. 278, 89. 269. Asprotilapia leptura, iii. 279. Astatoreochromis, iii. 284. i alluaudi, iii. 305. Astatotilapia, ii. 284. a desfontainesi, ii. 8033; iv. 330, 5 guiarti, ili. 336. 5 jeanneli, iii. 291. 8 johnstoni, iii. 249, 250. Be livingstonii, iii. 286. A nigrescens, iii. 296, roberti, iii. 295. ater (Galeennyay li. 382, atesuensis (Amphilius), i. 360; iv. 3 Atherina, iv. 73. 09. f alaotrensis, iv. 76. 4 boieri, iv. 74. s caspia, iv. 74. , gabonensis, iv. 76. Pr hepsetus, iy. 74. 35 hyalosoma, iv. 74. 5 lacustris, iv. 74. 5 mochon, iv. 74. Hi pontica, iv. 74. ie riqueti, iv. 74. ~ risso, iv. 74. KY sarda, iv. 74. f. sardinella, iy. 74. sikore, iv. 76. NS aaaReSy iv. 73. atlantica (Capoéta), ii. 87. atlanticus (Barbus), ii. 87. Atopocheilichthys, iii. 40. . typus, i. 61, Atopochilus, ii. 490. 4 guentheri, i. 487. a macrocephalus, i. 491. Ke sayorgnani, li. 490 ; iv. 323. atripimna (Haplochilus), iii. 69. atroventralis (Distichodus), i. 267. attenuatus (Mormyreps), i. 45. Auchenaspis, ii. 366. ee biscutatus, 11. 367, 369. Auchenoglanis, ii. 366. > Fi altipinnis, ti. 372; iv. 811. 5 ballayi, ii. 373 ; iv. 312. i biscutatus, ii. 367, 369 ive Bll ll a grayoti, iv. 312. 9 guttatus, ii. 364. = 341 Auchenoglanis iturii, iv. 311. longiceps, iv. 312. macrostoma, 11. 365. monkei, iv. 311. ngamensis, il. 371. occidentalis, ii. 369; iv. 310. pulcher, ii. 373. 376. tanganicanus, il. 369. tchadiensis, il. 369. 370. punctatus, il. ubangensis, ii. aurantiacus (Barbus), iv. 270. aurata (Tilapia), i. 246. auratus (Bagrus), il. 326. (Chromis), ii. 246. (Chrysichthys), ii. 324, 325, 327; iv. 303. (Cyprinus), 11. 218. (Mugil), iv. 84, 86. (Pimelodus), ii. 325. » (Poreus), ii. 325. (Schilbe), ii. 293. aureus (Barbus), ii. 90. (Chromis), iii. 190." 5, (Labeobarbus), 11. 90. auriculatus (Xenopomatichthys), 174. aurita (Otoperca), ii. 130, 4 (Paratilapia), iii. 415. auritus (Hemichromis), iii. 428. (Larimus), iu. 130. (Pelmatochromis), iii. 415. (Schilbe), 11. 298. ,, (Siluranodon), ii. 298. auromarginata (Tilapia), 11. 180. australis (Anguilla), in. 9. Awaous, iv. 22. 5 ocellaris, iv. 36. axillaris (Mugil), iv. 91. ” ” i. 172; ” ” Fr) bachiqua (Mormyrus), i. 134. Bagrine, 1. 219. Bagrus, il. 304, 381. auratus, 1. 325. bayad, ii. 805, 307 ; iv. 297. capensis, li. 381. capito, i. 325. degeni, ii, 311. depressirostris, 11. 291. 342 INDEX. Bagrus docmac, ii. 808; iv. 297. Barbus aureus, 1. 90. » laticeps, 342. | », banguelensis, 11. 141. ap Wren), i, Bal, » barilioides, iv. 266. s Ieridionalis, ii. 312 », batesii, 1. 43. » Nigrita, i. 342. 5, bayoni, iv. 234. » orientalis, i. 307. beso, i. 356. » schilbeoides, it. 283. », ubangensis, ii. 313 ; iv. 297. » urostigma, ii. 312; iy. 297. 5, bisearensis, ii. 108; iv. 259. bainsii (Anabas), iv. 52. 5, bottegi, i. 70. », (Sandelia), iv. 52. » bowkeri, 1. 89. » (Spirobranchus), iv. 52. » brazze, ii. 180. bajad (Silurus), ii. 305, 308. balayi (Pimelodes), ti. 373. ballayi (Auchenoglanis), ii. 373; iv. 312. », (Petrocephalus), i. 52; iv. 154. banana (Gobius), iv. 30. » bingeri, u. 69. » binny, ii. 26. » breijeri, 1. 103. ,, brevibarbis, ii. 49. 5 brevicauda, ii. 64. », brookingii, iv. 252. » brucii, ii. 80. bane (Mormyrus), i. 48. » burehelli, 7. 146; iv. 261. » (Petrocephalus), i. 48; iv. 154. » burg, i. 147; iv. 261. banguelensis (Barbus), ii. 151. » bynni, i. 26. 5 (Eutropius), 11. 282 ; iv. 290. » callensis, ii, 108,109, 112; iv. 250. barbatus (Labeo), 1. 342. » callipterus, 11. 167; iv. 268. Barbus, i. 1. » camptacanthus, 11. 139, 163, 166. » ablabes, ii. 156. > capensis, li. 123; iv. 253. » aboinensis, iv. 268. », c¢ardozol, iv, 232. » adansonii, ii. 283. op CUSIP, Tha U7 >» affinis, 1. 47. » carens, iv. 274. 5 carpio, i. 134; iv. 257. » ¢caudimacula, ii. 138. » ahlselli, iv. 231. » caudovittatus, il. 94. » akakianus, ii. 122. 3) Chilotes, iv. 93: » alluaudi, iv. 248. » ¢hlorotenia, ii. 162. » altianalis, i. 36. », codringtonii, 1. 98. » alticola, 1. 55. » compinel, i. 53. », altidorsalis, ii. 101. » congicus, i. 174. Pay caultuseanaelleyie », cookii, iv. 244. » amphigramma, u. 145. » Cottesivii, 11392 » anema, il. 182; iv. 272. » anoplus, 1.177; iv. 272. 5 ‘ansorgil, i. 126. » antimoril, 1. 112. 5, decipiens, i. 104. » degeni, ii. 50. 5 Geserti, ii. 157. » doggetti, ii. 174. », apleurogramma, il. 144; iv. 260. » duchesnii, ii. 31; iv. 224. 5 apogonostomatus, iv. 272. ;, dwaarsensis, iv. 237. » arcislonge, n. 169; iv. 269. » eduardianus, ii. 63. » argenteus, li. 136. » elephantis, ii. 78. » argyrotzenia, iv. 257. | » elongatus, ii. 75. » asper, ii, 176. > ensis, ivy. 223, » aspilus, i. 1815 1v. 27/2. » erlangeri, ii. 29; iv. 224. »» aspius, iv. 249. » atlanticus, i. 87. Fy ANMOTU MIN KON, TK G0): >» eumystus, ii. 44, 5 eurystomus, ii. 64; iv. 236. Ss euteenia, 1. 1381; iv. 256. Barbus fairbairnii, ii. 97. ” ” ” oh) fasciolatus, ii. 161. fasolt, iv. 242. fergussonii, ii. 59. figuigensis, iv. 250. fritschii, ii. 85. gananensis, il. 37. gibbosus, ii. 121. gilchristi, ii. 88. girardi, iv. 235. gobionides, ii. 148. gorguari, ll. 75. gregorii, ii. 45; iv. 230. eruveli, iv. 237. gudaricus, ii. 40. guineensis, iv. 255. guirali, ii. 142; iv. 259. gulielmi, iy. 225. gunningi, iv. 243, gurneyi, ii. 89, 150; iy. 261. habereri, iv. 239. hamiltoni, iv. 251. harrivgtonii, ii. 61. hemipleurogramma, ii. 261. hindi, 1i. 56; iv. 231, 234. holotenia, ii. 189; iv. 258. holubi, ii. 22 ; iv. 223. humeralis, 1. 154, humilis, ii. 160. hursensis, i. 46, ilgi, 11. 63. inermis, ii, 152. innocens, ii. 160; iv. 266. intermedius, ii. 45, 59, 64. jacksonil, ii. 105, 106, 107. je, ii. 184. jarsinus, ii. 62; iv. 236. johnstonii, ii. 90. karkensis, iv. 272. kassamensis, ii. 30. katange, u. 104. kerstenti, 1. 180; iv. 255. kessleri, ii, 131, 188, 139; iv. kimberleyensis, iv. 226. kivuensis, iv. 226. krapfi, i. 54; iy. 231. ksibi, ui. 111. kurumani, i. 144, labialis, iv. 262. 150 ; f to or INDEX. Y. w Barbus labiatus, ii. 55. ” ” ” 9 lagoensis, li. 100. laticeps, ii. 128; iy. 255. latirostris, li. 64. leonensis, iv. 273. lepidotus, 11. 26. leptopogon, ti. 109. leptosoma, 1i. 50. liberiensis, ii. 163. lineolatus, iy. 223. lineomaculatus, ii. 159; iv. 266. linnelli, ii. 53. litamba, 1. 143; iv. 259. loboehilus, ii. 92. lobogenys, li. 33. longicauda, ii. 121; iy. 253. luazomele, iy. 254. lucius, iv. 240. luhondo, iv. 258. lujee, iv. 261. lumiensis, ii. 125. maemillani, 11. 67. macrolepis, li. 99. macronema, ii. 24. macropristis, il. 115. macrops, iy. 260. macrurus, iv. 263. magdalena, ii. 179. malaeanthus, iv. 247. marequensis, li. 34, 36. margarite, 1. 39. mathoi, 11. 66. mattozi, ii. 118; iv. 251. mawambi, iv. 246. mawambiensis, iy. 231. meneliki, ii. 67. mentalis, iv. 227. mento, il. 41. meruensis, ii. 115. mfongosi, iv. 228. micronema, li. 79. microterolepis, il. 23. mimus, iv. 269. minchini, 11. 126; iv. 255. miolepis, 11, 131, 141, 168. mirabilis, iv. 236. mitior, ti. 105. mohasicus, iv. 253. moorii, i. 206. motebensis, n. 147. 344 Barbus multimaculatus, ii. 148. 9) ” musumbi, iy. 271. nairobiensis, ii. 182; iv. 257. nasus, i. 113. nasutus, iv. 247. natalensis, i. 23. nedgia, ii. 33, 51. neglectus, li. 173. neumayeri, ii. 132. neuvillii, ii. 45. nigeriensis, ii. 154; iv. 264. nigrolinea, ii. 130. nummifer, ii. 105; iv. 250. nyasse, 77; iv. 236. occidentalis, 11. 32. oliphanti, iv. 214. oreas, 11. 38; iv. 229. oxyrhynchus, ii. 76. pagenstecheri, ii. 72. pallidus, ii. 149. paludinosus, i1. 115; iv. 251. pappeuheimi, ii. 107. paucior, ii. 136. paytoni, ii. 82. percivali, ii. 185; iv. 257. perince, li. 170; iv. 269. perplexicans, i. 71; iv. 236, pfefferi, ii. 117. plagiostomusg, ii. 38. platyrhinus, ii. 76. platystomus, ii. 73. pleurogramma, i. 120. pleuropholis, it. 175; iv. 272. poechii, iv. 250. polylepis, ii. 21. portali, u. 133; iv. 257. progenys, 1. 102. pumilis, ii. 186. quadrimaculatus, 1.-351. quadripunctatus, ii. 153. radcliffii, i. 34; iv. 226. radiatus, il. 155. rapax, ii. 119; iv. 251. reinil, il. 42. rhinophorus, iv. 238. rhoadesii, il. 72. rhodesianus, ii. 95. riggenbachi, ii. 84. rocadasi, iv. 224, rogersi, li. 180. INDEX. Barbus rose, iv. 239. ” 3.7 cy ” rothschildi, ii. 83. roylii, iv. 233. ruasz, iy. 230. rueppelli, ii. 25, rufua, iv. 256. ruspolii, ii. 28. sabiensis, iv. 244. salessii, 11. 183; iv. 272. salmo, i. 129. sauvagil, iv. 260. sector, u. 78. serra, ii. 114; iv. 251. serrifer, il. 124; iv. 253. serrula, iv. 259. setifensis, ii. 110. setivimensis, ii. 110; iv. 251. sexradiatus, ii. 128. somereni, iv. 229. spurrelli, iy. 264. squamosissimus, iv. 258. steindachneri, iy. 218. stigmatopygus, 1. 185; iv. 274. surkis, il. 65. swierstre, iv. 245. teeniurus, ii. 165, taitensis, ii. 117. tanensis, 11. 56, 58, 66. tetraspilus, 11. 127. tetrastigma, iv. 267. thikensis, 11. 120. toppini, iv. 274. trevelyani, ii. 143; iv. 259. trimaculatus, ii. 103, 105, 153; iv. 250. trispilomimus, ii. 183; iv. 272. trispilopleura, u. 169, 172; iv. 269. trispilus, li. 163; iv. 267. tropidolepis, 11. 20. uniteniatus, ii. 158; iv. 266. uroteenia, iv. 262. usambara, ii. 149. victorie, 11. 96; iv. 244. vinciguerrai, ii. 115. viviparus, 1. 170; iv. 269. vulneratus, i. 148; iv. 261. waldoi, 11. 86. walkeri, ii. 164. wellmani, 1. 137. Barbus welwitschii, ii. 115. » werneri, ii. 168, » wWurtzi, i. 99. » zambesensis, i. 91. », zanzibaricus, ii. 186; iv. 257. » zaphiri, ii. 74, ; > Zuaicus, ii. 64, » Zuluensis, iy. 223, baremose (Alestes), i. 195; iy. 176. 4 (Myletes), i. 195. barilioides (Barbus), iv. 266. Barilius, ii. 191, a altus, iv. 277. i ansorgii, iv. 278. 3 batesil, iv. 277. » bibie, ii, 202, 215. yy buchholzi, ti. 201, 5 chiloange, iv. 277. 5 fasciolatus, ii. 200. An guentheri, ii. 205, xi kingsleye, ii, 202. 5 loati, ii. 203 ; iv. 279. es longirostris, 1. 195. aA luje, 11. 196. 0 macrostoma, iy. 279. »» microcephalus, ii, 205. microlepis, ti. 208. a moorii, iil. 206; iv. 280. Ps neavil, 11. 199; iv. 276. * niloticus, i. 193. 5 peringueyi, iv. 275. | surdella, ii. 210. 2 senegalensis, 11. 204. a steindachneri, ii. 197; iy. 275. i stephensoni, iv. 276. os tanganice, ii. 207. 5 thebensis, ti. 193. 6 ubangensis, ii. 200 ; iv. 277. i weeksili, 1. 195. 3 weynsil, 11. 198. te zambesensis, ii. 198. Barynotus, ii. 1. m compinel, ii. 53. 33 lagensis, ii. 100. batensoda (Brachysynodontis), ti. 472. 4 (Synodontis), ii. 472; iv. 323. batesianus (Mormyrops), iv. 153. batesii (Alestes), i. 221; iv. 184. » (Barbus), ii. 43; iy. 321, » (Barilius), iv. 277. INDEX. | | batesii (Chiloglanis), ii. 485. » (Fundulus), iii. 28. », (Labeo), iv. 202. », (Marcusenius), 1. (Mastacembelus), iv. 126. (Microsynodontis), ii. 476. (Pelmatochromis), iii. 393. », (Synodontis), i. 455. Bathybates, iii. 436. fasciatus, ili. 441. ferox, iii. 438. 72. i<. graueri, iii. 437. horni, iii, 440. minor, iii. 442. vittatus, ili, 440. bayad (Bagrus), ii. 305, 307; iv. 296. » (Porcus), i. 305. bayoni (Barbus), iv. 234. (Hemitilapia), iii. 491. (Paratilapia), i. 337. » (Tilapia), ii, 240. Bayonia, iii. 488. 5 xenodonta, iii. 488. bebe (Hyperopisus), i. 142 ; iy. 170. » (Mormyrus), i. 142. Bedotia, iv. 77. geayi, iv. 77. ” ” a madagascarieusis, ly. 77. Belonichthys, 11. 82. cp zambesensis, il. 82. Belonoglanis, ii. 508. A tenuis, ll. 509. bengalensis (Anguilla), i. 7. ‘p (Murena), iii. 7. beninensis (Malapterurus), ii. 51 bennetti (Dules), iil. 95. bensonii (Peecilia), iii. 61. bentleyi (Gnathonemus), i. 103, », (Mormyrus), i. 103. berlandieri (Mugil), iy. 80. beso (Barbus), 1. 856, ,, (Capoéta), 1. 356. » (Systomus), 1. 396. »» (Varicorhinus), 1. 356. besse (Characinus), 1. 251. », (Ichthyoborus), 1. 251. betsileana (Tilapia), 11, 259. betsileanus (Ptychochromis), ili. 259. bibie (Barilius), i. 202, 215. 2 d45 346 INDEX. bibie (Cheleethiops), ii. 215; iv. 280. », (Leuciseus), 11. 215. », (Lelecus), ti. 215. bichir (Poly pterus), i. 6, 10, 14, 16; iv. 149. bicolor (Anguilla), iii. 9. », (Gobius), iy. 35. », (Haplochromis), iii. 346. » (Paratilapia), ii. 346, bidorsalis (Heterobranchus), ii. 273; iv. 290. bifasciatus (Haplochilus), iii. 76; iv. 325. bilineata (Tilapia), iii. 204. bimaculatus (Alestes), i. 213. 5 (Hemichromis), iii. 430; iy. 335. pe (Plecodus), iii, 503. bingeri (Barbus), ii. 69. binny (Barbus), i. 26. bisearensis (Barbus), ii. 108 ; iv. 250. biscutatus (Auchenaspis), 11. 867, 369. 5 (Auchenoglanis), 11. 367, 369; iy. 310. # (Pimelodus), i. 367. bivittatus (Iundulus), ii. 24. blanfordii (Discognathus), 1. 349. bleekeri (Paratilapia), iii. 315. Blenniide, iv. 108. Blennius, iv. 108. 3 alpestris, iv. 109. anticolas, iv. 109. 5 cagnota, iv. 109. 5 frater, iv. LOS. - lupulus, iv. 109. _ sujefianus, iv. 108. an varus, iv. 109. > vulevaris, iv. L109. bloyeti (Hemichromis), iii. 302. » (Paratilapia), ili. 302. bocagii (Chrysichthys), iv. 299. », (Hutropius), ii. 290. boieri (Atherina), iv. 74. boninensis (Dules), ii. 96. . (Kublia), iii. 98. boops (Ophthalmotilapia), ili. 265. », (Tilapia), iii. 265. borbonicus (Mugil), iy. 82. bottegi (Barbus), ti. 70. 5, (Engraulieypris), ii. 213. », (Laheo), 1. 321: iv. 204. bottegi (Neobola), 11. 213. boulengeri (Bryconzthiops), i. 158. rs (Julidochromis), iii. 471. a (Labeo), iv. 198. a (Lamprologus), iii. 471. (Mormyrops), i. 40; iv. 154. (Pelmatochromis), iii. 396. - (Phago), 1. 248. (Tilapia), in. 182. Boulengerina, tii. 92. Boulengerochromis, iii. 308. = microlepis, ili. 370. bouvieri (Schilbe), 11. 294. bovei (Mormyrus), 1. 54. » (Peltura), ii. 499. ,, (Petrocephalus), i. 54. ;, (Phractura), i. 499. bowkeri (Barbus), i. 89. bozasi (Mormyrus), i. 138. brachistius (Marcusenius), i. 67; iv. 158. Brachyalestes, i. 190, 223. acutidens, i. 224. affinis, i. 208. imberi, i, 209. longipinnis, i. 202. moequardianus, i. 118. nurse, 1. 206. ” oP) ty) cy) ‘ ruppellii, i. 206. brachycentrus (Gasterosteus), iv. 107. brachyistius (Marcusenius), i. 65, 67. ue (Mormyrops), i. 67. brachynema (Chrysichthys), 1. 340. brachypoma (Labeo), 1. 324. brachyrhinus (Mastacembelus), iv. 136. Brachysynodontis, ii. 391. 0 batensoda, ii. 472. brazzz (Barbus), 11. 180. breijeri (Barbus), 11. 103. brevianalis (Engraulicypris), ii. 211; iy. 280. BS (Lamprologus), iti. 462. ) (Neobola), 11, 211. brevibarbis (Ancharius), ii. 380. - (Barbus), i. 49. (Chiloglanis), ii. 484. (Chrysichthys), li. 329. a (Chrysobagrus), li. 329. 2 (Clariallabes), iv. 289. brevicauda (Barbus), 1. 64. (Mastacembelus), iv. 133. 5B) ” ” INDEX. 34 brevicauda (Phractura), ii. 502. breviceps (Clarias), ii. 247; iv. 284. | v0 (Mormyrops), i. 36; iv. 153. | brevifilis (Sicydium), iv. 43. brevimanus (Tilapia), iii. 196. | brevior (Allabenchelys), ii. 266. », (luciolates), iii. 111. -brevipinnis (Alestes), i. 227. ay (Distichodus), i. 272; iv. 193. brevis (Alestes), i. 222. » (Amphilins), ii. 361. » (Hydrocyon), i. 186; iv. 176. » (Lamprologus), iii. 478. » (Mareusenius), iv. 160. » (Mochocus), ii. 495. », (Nannocharax), i. 280, » (Tilapia), iii. 262. britannicus (Mugil), iv. 84. brookingii (Barbus), iv. 252. brueii (Barbus), ii. 80. +, (Gnathonemus), iv. 166. », (Haplochilus), iii. 26. » (Varicorhinus), i. 854; iv. 214. brumpti (Petersius), i. 235. bruyerii (Gnathonemus), i. 105. Brycinus, i. 190. 5 macrolepidotus, i. 217. 8 nurse, 1. 206. Bryconethiops, i. 187. 5 boulengeri, i. 188. - microstoma, i. 188; iy. 176. | yseuxi, 1. 189; 176. Buchion (Barilius), ii. 201. | op (Opsaridium), ii. 201. a (Pantodon), i. 151; iv. 171. budgetti (Clarias), ii. 231 MS (Marcusenius), 1. 83. » (Synodontis), ii. 403. | buettikoferi (Chromis), iii. 214. | 9 (Clarias), ii. 261. %5 (Ophichthys), iii. 10. ‘ (Paratilapia), iii. 390. 2, (Pelmatochromis), 390, 391; | iv. 333, 53 (Sphagebranchus), ii. 10. (Tilapia), iii. 214; iv. 330. Bult (Ohrasi: li. 258. bumbanus (Mormyrus), iv. 168. burchelli (Barbus), ii. 146; iy. 261. burgi (Barbus), ii. 147; iv. 261. burtoni (Chromis), iii. 217. », (Tilapia), iti. 217. bustamantei (Gobius), iv. 29. rs (Lentipes), iv. 46. 55 (Sicydium), iv. 46. busumana (Tilapia), iii. 197. busumanus (Chromis), iii. 197. buthupogon (Clarias), 11. 252. Batis, iv. 7 » butis, iv. 11. 5» Mmelanopterus, iy. 11. butis (Butis), iv. 11. », (Cheilodipterus), iv. 10. » (Bleotris), iv. 10, 12. biittikoferi (Chrysichthys), ii. 322. eP (Eleotris), iv. 18. + (Polypterus), i. 16. bynni (Barbus), 1. 26. », (Cyprinus), ii. 26. bythipogon (Clarias), ii. 252 ; iy. 284. caballus (Mormyrus), 1. 132. cabindz (Haplochilus), 11. 68. cabre (Marcusenius), i. 65. ,», (Tilapia), iii. 194. cerulea (Pundulus), ii. 30. » (2Paratilapia), i. 453. ceruleo-maculatus (Mugil), iv. 91. ceruleomaculatus (Chromis), iii. 190. cexrulescens (Kuhlia), ui. 93. eeruleus (Champsochromis), ili. 433. eafer (Labeo), i. 339. cagnota (Blennius), iv. 109. calabaricus (Calamichthys), 1. 18; iy. 151. Ps (Erpetoichthys), i. 18. Calamichthys, 1. 17. 3 calabaricus, i. 18; iv. 151. calaritana (Lebias), iii. 18. 5 (Peecilia), ii. 18. calaritanus (Cyprinodon), iii. 18. callarias (Silurus), ii. 469. callensis (Alburnus), ii. 128. » (Anguilla), ii. 5. 4 (Barbus), 1. 108, 108, 112; iv. 250. » (Leuciscus), ii. 188; iv. 275. calliptera (Tilapia), ii. 222. callipterus (Barbus), 1i. 167; iv. 268. 348 eallipterus (Chromis), iii, 222. r6 (Ctenochromis), iii. 222. (Lamprologus), iii. 476. calliura (Paratilapia), iii. 374. ealliurus (Haplochilus), iii. 59. »5 (Lamprologus), iii. 481. camaronensis (Chrysichthys), ii. 320. cameronensis (Chiloglanis), ii. 482. 0 (Haplochilus), iii. 47, 59; iv. 325. 3 (Kneria), i. 171; iv. 174. camerunensis (Clarias), ii. 252. (Tilapia), iii. 193. camptacanthus (Barbus), ii. 139, 163, 166. $5 (Puntius), ii. 164, 166. camptosiensis (Mugil), iv. 80. Campylomormyrus, i. 94. 7 elephas, i. 120. A tamandua, i. 118. canariensis (Anguilla), iii. 5. cantini (Tylognathus), i. 331. cantoris (Hleotris), iv. 15. capensis (Abrostomus), i. 340. 55 (Anabas), iv. 50. * (Anguilla), iii. 6. = (Bagrus), ii. 381. » (Barbus), il. 123; iv. 253. » (Clarias), ii, 228, 235, 240; iv. 283. - (Blops), i. 25. a (Fundulus), ii. 39. 3 (Galaxias), iii. 12. » (Labeo), i. 340; iv. 209. », (Mugil), iv. 84, 85. s (Spirobranchus), iv. 50. capito (Bagrus), ii. 325. » (Chrysichthys), ii. 325. » (Mnugil), iv. 83. Capoéta, 1. 352; ii. 1. x atlantica, li, 87. 5 beso, i. 356. 5 dillonii, 1. 356. » perplexicans, iv. 236. is ruwenzorii, iy. 222. ay tanganice, i. 358. » waldoi, ii. 86. Carangide, iv. 1. Carcharias, 1. 2. A zambesensis, 1, 2. Carchariide, i. 1. cardozoi (Barbus), iy. 232. INDEX. carens (Barbus), iv. 274. carolina (Argentina), i. 25. carpio (Barbus), ii. 134; iv. 257. carsonii (Clarias), ii. 243; iv. 283. caschive (Mormyrus), i. 128, 136. caspia (Atherina), iv. 74. castanens (Plotosus), ii. 279. castelnaui (Marcusenius), iv. 159. castor (Hippopotamyrus), i. 77. » (Marcusenius), i. 77. catebus (Gobius), iv. 24. catostoma (Mormyrus), i. 52, 57. a (Petrocephalus), i. 56, 57. caudalis (Petersius), i. 236. 5, (Synodontis), ii. 397. caudavittatus (Dules), iti. 98. a (Holocentrus), iii. 98. caudifasciatus (Pelmatochromis), 111. 394 ; iv. 333. eaudimacula (Barbus), ii. 138. caudomarginata (Tilapia), iv. 327. eaudovittata (Kuhlia), i. 98. caudovittatus (Barbus), u. 94. % (Synodontis), 1. 412. cavifrons (Hemichromis), iii. 419. ~ (Paratilapia), iii. 419. (Pelmatochromis), iii. 419. celebensis (Anguilla), 111. 6. Centrarchide, iti. 91. Centriscus niloticus, i. 137. Centrogaster rhombeus, 13. 121. Centropodus, ii. 119. AS rhombeus, iii. 121. Centropomus ambassis, iil. 112. Pe lupus, ui. 102. 3 niloticus, iii. 105. i rupestris, ii. 93. cephalopeltis (Sphagebranchus), 10. 10. cephalotus (Mugil), iv. 82. cephalus (Mugil), iv. 80, 83, 90. cerasogaster (Paratilapia), ii. 316. ceylonensis (Mugil), iv. 93. Chetodon argenteus, i. 121. 3 rhombeus, ii. 123. Chalceus guile, 1. 206. Champsoborus, iv. 188. 0 pellegrini, iv. 188. Champsochromis, ili. 433. ” exruleus, iii. 433. a esox, ili, 435. INDEX. 549 Champsochromis longiceps, iii. 434, Channallabes, ii. 271. 39 apus, ii. 271; iv. 289. Chanos, i. 164. ; arabicus, i. 164. chanos, i. 164. chloropterus, i. 164. » lubina, i. 164. mento, i. 164. » mossambicus, i. 164. » nuchalis, i. 164. ., salmoneus, 1. 164. chanos (Chanos), i. 164. » (Lutodeira), i. 164, » (Mugii), 164. chaperi (Alestes), 1. 203; iv. 179. », (Haplechilus), ii. 56. chapmani (Chromys), i. 171. Characinidie, 1. 174. Characinus besse, 1. 251. va dentex, i. 180. 4 nefasch, 1. 273, 275. af niloticus, i. 193. chariensis (Labeo), i. 337; iv. 206. charmuth (Macropteronotus), ii. 226, 233. Cheilobarbus, ii. 1. Cheilodipterus butis, iv. 10. A culius, iy. 21. Chelethiops, ii. 214. 6 bibie, i. 215; iv. 230. $s elongatus, 11. 216; iv. 280. chelo (Mugil), iv. 87, 89. chevalieri (Haplochilus), iii. 77. ehiarinii (Discognathus), 1. 351. chiloang (Barilius), iv. 277. Chilochromis, iii. 492. “ duponti, m1. 493, Chiloglanis, 11. 478. batesii, ii. 485. ” 0 brevibarbis, ii. 484. ae cameronensis, ii. 482. 4 deckenti, il. 479, 481. 5 dybowskii, ii. 489. Bs modjensis, il. 480. neumanni, ii. 481. niloticus, 11. 483. chilotes (Barbus), 11. 93. » (Paratilapia), ii. 338, Chilotilapia, ii. 498. 3 rhoadesii, ii. 499, Chimarrhoglanis, i. 353, Chimarrhoglanis leroyi, ii. 357. chloropterus (Chanos), i. 164. chlorotenia (Barbus), ii. 162. Chondrostoma, i. 352. - dembeensis, 1. 3806, 345. om dillonii, i, 356. Chonerhinus, iv. 148. Pr africanus, iy. 148. Chonophorus, iv. 22, christyi (Haplochilus), iti. 46. » (Tilapia), ni. 204. Chromichthys, ii. 427. 5 elongatus, li. 428. Chromidotilapia, ii. 377. As frederici, iii. 355. cr kingsleyie, ili. 398. Chromis, iii. 138. - affiuis, i. 190, a andres, ii. 197, e auratus, ii, 246, ne aureus, iii. 190.

» bulume, ii. 258. », xXenodon, ii. 235. » buthupogon, i. 252, clarias (Pimelodus), ii. 404, », bythipogon, i. 252; iv. 284, », (Silurus), ii. 469. >» camerunensis, ti. 252. » (Synodontis), ii. 404, 469; iv. » capensis, ii. 228, 235, 240; 322. iv. 283. Clariine, ii. 218. » arsonil, il. 243; iv. 283. Clarotes, ii. 341, 3). Gollor in. 250° » heuglinii, 342. » duinerilii, 11. 257; iv. 286. » laticeps, ti. 842; iv. 304. » - esamesee, iy. 285, clavigera (Corvina), iii, 116. » touloni, 11. 263; iv. 283. Clupea, 1. 153. » gabonensis, 1. 250, 252. 5p) Gllesm, th, 1badh » gariepinus, ii. 228, 232. » ¢yprinoides, i. 28, » guentheri, 1. 232. » fnta, i. lod, » hasselquistii, 1. 226. » Dilotica, 1. 154. » hilgendorfi, iv. 287. 5 Sprattus, 1. 154. », jaensis, il. 242 ; iv. 283. Clupeidee, i. 153, » kingsleye, u. 260. ' Clupeine, i. 153. », leviceps, ii. 260; iv. 287. cobitiformis (Mormyrus), i. 59. », lazera, ii. 232, 235; iv. 281. Cobitina, i, 800, ,, liberiensis, 11. 258; iv. 286. Cobitis, ii. 216. », liocephalus, ii. 246; iv. 283. SE PACICA avalos » longiceps, li. 235. » punctifer, iii. 13. by) Longior, mm.) 249° » zZebratus, ili. 12. » macracanthus, 1. 239. codringtonii (Barbus), ii. 98. 5 macromystax, ll. 256. 6 (Paratilapia), ii:. 352. » melas, uu. 268. ceecutiens (Myxus), iv. 82. » pellandi, ii. 238; iv. 283. Ceelonotus, 11. 84. 5, -Inicrophthalmus, 11. 232, 253. * argulus, i. 85. » monkei, iv. 284. | 4 liaspis, tii. 85. » Moorii, ti. 230. ua vaillanti, i. 85. » Mossambicus, ti, 228, 232. | Coius trivittatus, ii. 114. » nheumanni, i. 246. commersonii (Ambassis), iii. 112; iv. 326. » ngamensis, ii. 235; iv. 282. 5 (Hemirhamphus), iii. 15, 16. ., orontis, ii. 235. A (Psettus), iii. 120. ,, oxycephalus, iv. 284. compinei (Barbus), ii. 53. > pachynema, ii. 259; iv. 287. | 4 (Barynotus), ii. 53. 352 INDEX. compressiceps (Lamprologus), ii. 479. Cromeria, 1. 173. 9 (Paratilapia), iii. 331. | » nilotica, 1.173; iv. 175. congensis (Hutropius), li. 281, 288. Cromeriide, i. 173. 3 (Silurus), ii. 281. | Crossochilus quadrimaculatus, i. 351. congica (Parailia), iti, 302. Crossopterygii, i. 4. congicum (Cltenopoma), iy. 57. cryptacanthus (Mastacembelus), iv. 117, congicus (Anabas), iv. 57. 120, 125, 134. a (Barbus), ii. 174. cryptochilus (Mugil), iy. 86. a (Citharinus), 1. 293; iv. 197. Ctenochromis, iii. 138, 284. aA (Hlops), i. 26. A callipterus, ii. 222. » (Gephyroglanis), ii. 346. D kirkii, iti. 251. », (Mastacembelus), iv. 123. Pe nuchisquamulatus, iti. 290. » (Pelmatochromis), ui. 385. a) obliquidens, ii. 290. », (Polypterus), i. 9. " pectoralis, ili. 237. congolensis (Hutropius), ii. 281. 55 sauvagil, ii. 290. _ (Lamprologus), ii. 464. 5) strigigena, iii. 299. a (Schilbe), iv. 298. Ctenopoma, iv. 48. congoro (Labeo), i. 319. 5 acutirostre, iv. 67. conserialis (Petersius), i. 233. m congicum, iv. 57. constancie (Mugil), iv. 80. 7 denticulatum, iv. 67. cookii (Barbus), iv. 244. 31 gabonense, ly. 5d. Coptodon, i. 188, es kingsleyz, iv. 63. . aillii, iii. 197. 9 maculata, iv. 65. corbali (Paratilapia), 11. 351. 5 microlepidotum, iy. 52. Coregonus niloticus, 1. 283. | % multifasciata, iv. 65. Corematodus, i. 49+. 5 mulfispinis, iv. 53. 5 shiranus, ili, 494. 95 nanum, iv. 58. coriscanus (Chrysichthys), ul. 322. p nigropannosum, iy. 5d. corneti (Stomatorhinus), 1. 90. 4 ocellatuin, iy. 67. corruga‘us (Mugil), iv. 90. 5p petherici, iv. 61, 62, 64, 67. Corvina, i. 115. x weeksii, iy. 65. _ clavigera, iii. 116. Culius, iv. 7. - nigrita, iii. 116, 3» fScus, Iv. 21. cottesi (Barbus), ti. 139. 3 niger, iv. 21. Cotylopus, iv. 42. culius (Cheilodipterus), iv. 21. a acutipinnis, iv. 44. cundinga (Cyprinodon), i. 28. a parvipinnis, iv. 45. » (Elops), i. 28. coubie (Labeo), 1. 809, 313, 317; iv. 199. cunganus (Petrocephalus), iv. 155. courteti (Synodontis), 11. 441; iv. 320. cunningtoni (Dinotopterus), ii. 277. cranchii (Chrysichthys), ii. 332, 342. | 99) (Lamprologus), iii. 474. » (Pimelodus), i, 332. > (Mastacembelus), iv. 119. crassa (Tilapia), 1. 205. Cunningtonia, iii, 273. erassilabris (Haplochromis), ii. 345. = longiventralis, iii. 273. ss (Paratilapia), ui. 345. curtifilis (Megalops), i. 28. erassispinum (Diagramma), i. 129. curtus (Mormyrops), i. 41. crassus (Xenocharax), 1. 288, » (Maugil), iv. 84. Crayracion fahaka, iv. 143. curvidens (Myxus), iv. 87. crenilepis (Mugil), iv. 94. curyitrons (Mormyrus), i. 132. Cristiceps argentatus, iv. 111. | curvirostris (Gnathonemus), i. 123. Cristivomer, i. 166. cuvieri (Hydvocyonoides), i. 177. crocodilus (Mesoborus), i. 245. cyanogaster (Cyprinodon), iti. 19. cyanostictus (Eretmodus), iti. 495. cyclorhynchus (Labeo), i. 326. cylindricus (Labeo), i. 331; iv. 204. Cynoglossus, iv. 5. Ps senegalensis, iv. 6. Cyprinidae, i. 298. Cyprinine, 1. 299. Cypvinodon, ili. 18. a calaritanus, ii. 18. Pe cundinga, i. 28. p cyanogaster, i. 19. _ dispar, 11. 19, 20. es doliatus, ii. 19. fasciatus, i. 18. i hammonis, 11. 19, 50 iberus, ui. 21. es lunatus, iii. 20. i orthonotus, ili. 33. so stoliczkanus, ili. 20. Cyprinodontide, ii. 17. cyprinoides (Clupea), 1. 23. (Hlops), i. 28. yy (Gnathonemus), i. 110; iv. 167. op (Megalops), i. 28. 5s (Mormyrops), i. 110. 5s (Mormyrus), i. 48, 49, 110. x (Nestis), iv. 99. Cyprinus auratus, i. 218. be bynni, u. 26, 4 lepidotus, 1. 26. » niloticus, 1. 804, 329. Cyrtocara, ili. 445. 5 mooruil, 11. 445. daganensis (Hleotris), iy. 18. damii (Paretroplus), i. 505, 506. dardennii (Tilapia), 11. 256. darlingi (Labeo), i. 321. », (Pelmatochromis), iii. 410. debauwi (Eutropius), ii. 288, decadactylus (Galeoides), iv. 103. ee (Polynemus), iy. 103. decipiens (Barbus), 11. 104, deckenii (Chiloglanis), ii. 479, 481. decorsii (Haplochilus), iii, 57. decorus (Synodontis), 11, 468, degeni (Bagrus), 1. 311. » (Barbus), 11. 50. » (Petrocephalus), 1. 58, VOL. IV. INDEX. (Sb) aT oo degeni (Platyteniodus), iii. 426. dejoannis (Petrocephalus), i. 48. delalandii (Anguilla), iii. 6. delhezi (Chrysichthys), ii. 335. » (Polypterus), i. 13. deliciosus (Morinyrops), i. 82; iv. 152. » (Mormyrus), i. 32. » (Oxyrhynchus), i. 32. dembeensis (Chondrostoma), i, 345. 3 (Discognathus), i. 345; iy. 21: (Gymnostomus), i. 345, dembensis (Chondrostoma), i. 306. demeusii (Paratilapia), iii, 324. dendera (Mormyrus), i. 34. dentex (Alestes), i. 193; iv. 175. » (Characinus), i. 180. 5, (llydrocyon), i. 180. 5, (Ayletes), i. 193, » (Salmo), i. 180, 193, 195. denticulatum (Ctenopoma), iv. 67. depauwi (Synodontis), ii. 438. depressirostris (Bagrus), ii. 291. 3 (Hutropius), ii. 291; iv. 292. to dequesne (Mormyrus), i. 48. » (Petrocephalus), i. 48, descampsii (Eetodus), iii. 446, deserti (Barbus), ii. 157. destontainesi (Astatotilapia), iii, 303. ys (Haplochromis), iii. 302. i (Tilapia), iii. 802. desfontainii (Chromis), ii, 302. 5 (Labrus), iii, 802, - (Sparus), ii. 302, desguezi (Hemichromis), iti, 428. dewaali (Grobius), iv. 26. dewaarsensis (Barbus), iv. 237. dewindti (Paratilapia), iii. 367. diacautha (Perea), iii, 102, a (Scizna), ili. 102. diacanthus (Labrax), ui. 102. diadema (Mugil), iv. 94, Diagramima, ui. 127. 5 crassispinum, iti, 129, re griseum, iii. 128, Fr jayakari, ii. 128. - macrolepis, iii. 129, diagramma (Chromis), ii. 275. S (Simochromis), iii. 275. Dicentrarehus, iii. 101. 3 elonvatus, iii. 102, ZA 304 Dicentrarchus labrax, iii. 102. PA orientalis, iii. 104. aS punctatus, iu. 104. Dillonia, i. 352. oF abyssinica, 1. 356. 5 dillonii, i. 356. dillonii (Capoéta), 1. 356. », (Chondrostoma), i. 356. » (Dillonia), i. 356. dunidiata (Paratilapia), i. 360. dimidiatus (Hemichromis), i. 360. (Nannocharax), 1. 286. a (Nannochromis), iti. 376. % (Pelmatochromis), ii. 376. Dinotopterus, 11. 276. 7 a cunningtoni, 1. 277. Dipneusti, i. 18. Discognathus, 1. 343. » blanfordi, i. 349. # chiarinu, 1. 351, - dembeensis, 1. 345; iv. 212. ie hindii, 1. 350; iv. 212. 7 hirticeps, 1. 351. johnstonii, 1. 346, lamta, i. 349. makiensis, i. 348. quadrimaculatus, i. 351. rothsehildi, i. 345. vinciguerre, 1. 347. discolor (Chromis), 11. 190. discorhynchus (Marcusenius), i. 81; iv. 162. 3 (Mormyrus), i. 81, 82. dispar (Cyprinodon), iii. 19, 20. », (Hemirhamphus), iii. 16. s, (Lebias), iii. 20. », (Zenarchopterus), ii. 16. dispila (Schilbe), 11. 293. Distichodontine, 1. 176. Distichodus, 1. 258. affinis, 1. 260; iv. 192. altus, i. 261; iv. 193. ansorgii, iv. 194. antonii, i. 266. atroventralis, i. 267. brevipinnis, i. 272; iy. 198. engycephalus, i. 271; iv. 193. fasciolatus, i. 270. hypostomatus, i. 264; iy. 193. INDEX. Distichodus leptorhynchus, i. 277. i. lusosso, 1. 277; iv. 194. as macrolepis, i. 268. i maculatus, i. 264; iy. 193. ~ marnoi, i. 291. vy martini, i. 275. - mossambicus, i. 268; iy. 1938. BS nefasch, 1. 274, 275. i niloticus, 1. 273. 3 noboli, i. 262. ¥ notospilus, i. 262; iv. 193. 5 petersii, i. 265. 5 rodolphi, i. 274. . rostratus, 1. 275; iv. 194. 3 schenga, i. 268. 2 sexfasciatus, 1. 276. = touteei, i. 271. ditchoa (Pellona), i. 163. dobuloides (Agonostoma), iv. 99. ui (Nestes), iv. 99. Docimodus, iii. 281. y johnstonii, ii. 282. dvemac (Bagrus), ii. 308; iv. 298. », (Porcus), 11. 308. doemak (Silurus), ii. 308. doggetti (Barbus), ii. 174. doliatus (Cyprinodon), iii. 19. dolloi (Clarias), ii. 250. + (Protopterus), i. 22; iv. 152. » (Tilapia), iii. 184. donnyi (Genyomyrus), i. 125 ; iv. 167. Doradinz, ii. 220. dorsalis (Hyperopisus), i. 142. » (Mormyrus), i. 142. » (Paratilapia), ii. 350. » (Phagrus), i. 142. Doryichthys, iii. 82, 83. 4s lineatus, iii. 83. 5 mento, ili. 82. ss smithii, ii. $3. Doumea, ii. 496. 5 angolensis, ii. 497. a scaphirhynehura, ii. 505. Be typica, 11. 496. dubahra (Mugil), iv. 84. dubia (Sphyrena), iv. 105. » (Tilapia), iii. 189. duchesnii (Barbus), ii. 81; iy. 224. Dules, iii. 92. » argenteus, ii. 95. Dules bennetti, iii. 95. » caudavittatus, mi. 98. > fuscus, ill. 93. » guamensis, iii. 93. » haswellii, ii. 93. > malo, i. 96. » Marginatus, ii. 93, 96. 1) mato, m1. 9G. », Tupestris, ii. 93. », Vanicolensis, iii. 93. dumerilii (Chromis), ii. 154. Re (Clarias), 1. 2575; iv. 2 » (Hleotris), iv. 18. ne (Tilapia), ii. 155, duponti (Chilochromis), iii, 493. duttoni (Chrysichthys), ii. 331. dybowskii (Chiloglanis), 11. 489. $3 (Buchilichthys), ii. 489. FEctodus, ii. 446, 447. sa albini, ii. +50. 7 descampsii, 11. 446. a fox, ui. 266, Fa longianalis, ii. 448, 50 melanogenys, iil. 448. eduardiana (Schubotzia), i. 500. - (Tilapia), iti. 166. eduardianus (Barbus), i. 63. eetveldii (Hugnathichthys), i. 241. ehrenbergii (Heterotis), i. 149. Bs (Mormyrus), i. 48. B3 (Petrocephalus), i. 48. electricus (Malopterurus), i. 512; HA (Silurus), li. 512. elegans (Haplochilus), iii. 58, 59. Eleotris, iv. 7. mr atricana, lv. 17. i butis, iv. 10, 12. 3 biittikoferi, iv. 18. cantoris, iv. 15. daganensis, iv. 18. dumerilii, iv. 18. fornasinii, iv. 21. fusca, iv. 21. humeralis, iv. 11. klunzingeri, iv. 21. kribensis, iv. 14. lebretoni, iv. 9. leonensis, iy. 15. waculata, iv. 18. INDEX. iy. 324. | } | | (Jb) Or ot Eleotris madagascuriensis, iv. 15, 16. ” margaritacea, iv. 15. mauritianus, iv. 21. melanopterus, iy. 11. monteiri, iv. 20, nana, iv. 12. nigra, iv. 21. ophiocephalus, iv. 15. pectoralis, iv. 12. pisonis, iv. 18. pleurops, iv. 10. porocephaloides, iv. porocephalus, iv. senegalensis, iv. soaresi, iv. 21, tohizone, iy. 12. uellensis, iv. 13, vittata, iv. 18. » elephantis (Barbus), ii. 78. elephas (Campylomormyrus), i. 120. ”” (Gnathonemus), i. 120. ellenbergeri (Mormyrus), iy. 167. ellipsifer (Mastacembelus), iy. 132. elongata (Perea), iii, 102. elongatus (Barbus), ii. 75. ” (Chelathiops), ii. 216. (Chromichthys), iii. 428. (Dicentrarchus), ii. 102. (Julidochromis), iii. 471. (Labrax), iii. 102. (Lamprologus), ii. 472. (Lepidiolamprologus), iii, 472. (Luciobarbus), ii. 75, (Mormyrops), i. 110. (Mormyrus), 1. 110. (Nannocharux), i. 284. Elopide, 1. 24. Elops, ” be) i. 25. apalike, i. 28. capensis, 1. 25. congicus, 1. 26. cundinga, i. 28. cy prinoides, i, 28. indicus, i. 25. inermis, i. 25, lacerta, i. 26; iv. 152. machnata, i. 25; iv. 152. purpurascens, i. 25. saurus, i. 25; iv. 152. senegalensis, iv. 152. elphinstonei (Anguilla), iii. 7. ZZ 356 emini (Sehilbe), ii. 296. Enantiopus, iii. 447. PA longianalis, iii. 448. ri melanogenys, ili. 448. ochrogenys, iil. 449. enclieten (Polypterus), i i. 10; iv. 150. Engraulicy pris, ii. 209. 5 argenteus, il. 212. bottegi, ii. 213, ss brevianalis, ii. 211; iv. 280. os minutus, i. 213. a pinguis, 11. 210. ns) sardella, 11. 210.. engycephalus (Distichodus), i. 271; iv.198. engystoma (Mormyrops), i. 36; iv. 153. enneadactylus (Polynemus), iv. 103. ensifer (Varicorhinus), iv. 214. ensis (Barbus), iv. 223. Enteromius, i. 1. #3 potamogalis, 1. 156. Hpiplatys, ii. 40. 35 infrafasciatus, iii. 56. ie sextasciatus, 11. 54. Eretmodus, iii. 495. eyanostictus, ii. 495. . 224, ” erlangeri (Barbus), 11. 29; iv Erpetoichthys, 1. 17. 35 calabaricus, 1. 18. erythrodon (Spathodus), mi. 496. esamesee (Clarias), iy. 280. Esox far, ii. 15. esox (Champsochromis), ui, 435. » (Paratilapia), mi. 435. Euchilichthys, 11. 486. dybowskii, i1. 489. guentheri, i. 487. ae habereri, iv. 323. = royauxi, 11. 488. Eugnathichthys, 1. 241. ” intermedius, iv. 188. macroterolepis, 1. 138. eumystus (Barbus), 1. 44. eupterus (Syuodontis), 11. 427. euronotus (Mugil), iv. 86. eurystomus (Barbus), il. 64; iv. 236. (Synodontis), 11. "5 ®, eutenia (Be pie) 11. 131; iv. 256. Eutropius, i. 279. » eetveldii, i. 241; iv. 188. 243 ; | INDEX. Eutropius adansonii, ii. 283. 2 altipinnis, 11. 283. ie ansorgil, iv. 291. a banguelensis, ii. 282; iv. 290. as bocagu, 11. 290. x congensis, il. 281, 288. xe congolensis, li. 281. ne debauwi, ii. 288. os depressirostris, ii. 291; iy. 292. A erenfelli, ii. 286; iv. 290. 5 lemairil, ii. 291. liberiensis, ii, 287. pe mandibularis, ii. 290, a mentalis, ii. 288; iv. 290. 55 mobiusi, ii. 293. i moebil, ij. 293. Pe multilineatus, iy. 292. = niloticus, ii. 283; iv. 290. i obtusirostris, ii. 283. on seraoi, iv. 292. exiguus (Haplochilus), iii. 57. fahaka (Crayracion), iv. 143. » (Tetrodon), iv. Eis faidherbi (Chromis), iii. 190. fairbairnii (Barbus), il. 97. falcarius (Arius), ii. 389. falcatus (Labrus), iv. 2. 5, (Seomber), iv. 2. » (Trachynotus), iv. 2. falcifer (Labeo), i. 327. falciformis (Monodactylus), iii. 120. 5 (Psettus), ii. 120. faleipinnis (Labeo), i. 327. BS (Mugil), iv. 88 far (Hsox), iil. 15. », (Hemirhamphus), iii. 15. Fario, i. 166. fario (Salmo), i. 166. fasciata (Schilbe), i. 294. » (Tilapia), ii. 215. fasciatus (Aphanius), iii. 18. (Bathybates), iii. 441. ad (Chromis), iii. 215. a (Cyprinodon), iii. 18. Ms (Hemichromis), iii. 428; iv. 335. ns (Lam prologus), iii. 477. < (Lebias), i. 18. x (Nannocharax), 1, 281; iy. 195. INDEX. fasciolatus (Anabas), iv. 60. (Barbus), ii. 161. (Barilius), ii. 200. (Distichodus), i. 270; iv. 193. 325. a (Petrochromis), ii. 273. fasolt (Barbus), iv. 242. feliceps (Galeichthys), ii. 381. fergussonii (Barbus), 11. 59. ferox (Bathybates), iii. 438. ferranti (Haplochilus), ii. 47. figuigensis (Barbus), iy. 200. filamentosus (Chrysichthys), iv. 301. (Megalops), i. 28. " (Synodontis), ii. 460. finta (Alosa), i. 154. », (Clupea), i. 144. flava (Lebias), ii. 18. flayii-josephi (Chromis), iii. 302. sf (Tilapia), iii. 303. flavipimnis (Pelmatochromis), ii. 418. flavomarginata (Tilapia), i. 171. flavomarginatus (Mastacembelus), iv. 125. fluviatilis (Syngnathus), ii. 82. fox (Hctodus), i. 266. » (Ophthalmotilapia), ii. 266. fornasinii (Eleotris), iv. 21. forskalii (Hydrocyon), 1. 180, 182; iy. ” 175. > (Labeo), i. 328, 329, 331; iv. 205. fouloni (Clarias), 11. 263; iv. 288. » (Tilapia), i. 206. frater (Blennius), iv. 108. frederici (Chromidotilapia), i. 355. » (Chromys), iii. 355. 3 (Paratilapia), ui. 355. frenatus (Mastacembelus), iv. 116. friteli (Gnathonemus), 1. 103. fritschii (Barbus), i1. 85. frontosa (Paratilapia), iii. 420. frontosus (Pelmatochromis), iii. 420. i (Synodontis), i. 410: fuchsii (Alestes), i. 209. fuelleborni (Labeo), i. 328. re (Synodontis), 11. 427. fuellebornii (Tilapia), iii. 222. Fundulus, iii. 23. arnoldi, iii. 30. batesii, 11. 28. ” ” (Haplochilus), ii. 52, 70; iv. [s) or a | Fundulus bivittatus, ii. 24. capensis, iii. 39. gardneri, iii. 26. cuentheri, iii. 35. gularis, ili. 29. loennbergii, lii. 25. melanospilus, iii. 34. microlepis, iil. 39. neumanni, iil. 39. nisorius, ili. 39. orthonotus, iii. 33, 34, 30. pulmquistii, iii. 31. sjoestedti, iii. 38; iv. 320. spurrelli, ili, 27. teniopygus, iii. 34, 38, 37. 53 walkeri, iil. 32. fureatus (Chrysichthys), ii. 320; iv. 299. furcidens (Mormyrops), i. 46. fureifer (Lamprologus), ii. 483. furcifera (Paratilapia), ili. 368. fusea (Eleotris), iv. 21. » (Pecilia), iv. 21. fuscus (Ancharius), ii. 379. 5 (Culius), iv. 21: » (Dules), iii. 93. (Hemirhombus), iv. 4. (Moronopsis), ii. 93. ” ” gabonense (Ctenopoma), iy. a. gabonensis (Atherina), iv. 76. 5 (Clarias), ii. 250, 252. gabunensis (Ischnomembras), iv. 76. gaillardi (Marcusenius), iv. 161. Galaxias, ii. 12. 3 capensis, iil. 12. 5 punctifer, ii. 13. 45 zebratus, lil. 12. Galaxiide, iii. 12. Galeichthys, il. 381. ater, il. 382. ms feliceps, i. 381. Galeoides, iv. 103. j decadactylus, iv. 103. .s polydactylus, iv. 103. galilea (Tilapia), iii. 167, 169; iv. 327. galilzeus (Chromis), iii. 169. os (Sparus), iii. 169. gambiensis (Synodontis), ii. 407, 415; iv. 316. gananensis (Barbus), ii. 37. ” ” 358 INDEX. gardneri (Fundulus), iii. 26. gariepinus (Clarias), ii. 228, 232; iv. 231. . (Silurus), ii. 228. Gasterosteus, iv. 107. 1 aculeatus, iv. 107. Ae algeriensis, iv. 107. uf brachycentrus, iv. 107. A leiurus, iv. 107. a ovatus, iv. 2. Hs rhombeus, ii. 123. Gastrostei, iil. 91, Gastrosteide, iv. 106. Guastrosteus, iv. 107. a aculeatus, iv. 107. geayi (Bedotia), iv. 77. geledensis (Synodontis), ii. 458; iv. 322. genisquamulatus (Pelmatochromis), iv. 330. Genyomyrus, 1. 125. 45 donnyi, 1. 125; iv. 167. geoffroyi (Citharinus), i. 291. a (Heterobranchus), 11. 273. * (Mormyrus), 1. 136, 137. Gephyrochromis, 1. 458, x linnelli, iii. 159. 3; moorii, il. 458. Gephyroglanis, ii. 344. . congicus, i. 845, 9 gymnorhynchus, iv. 305. 5 habereri, iv. 305. % longipinnis, 1. 348. a ogoensis, ii. 346. ae rotundiceps, il. 352. 4 sclateri, ii. 8346; iv. 304. ‘ tilhoi, ii. 848 ; iv. 305. gestri (Paratilapia), iii. 318. giardi (Tilapia), iii, 221. gibbiceps (Paratilapia), ii. 354. Be (Steatocranus), ili. 283. gibbosus (Barbus), ii. 121. ~ (Citharinus), i. 297; iv. 197. gigas (Arius), ii. 386. gigliolii (Hemichromis), ili. 302. gilchristi (Barbus), 11. 88. oe (Gobius), iv. 27. gilli (Gnathonemus), i. 114. girardi (Barbus), iv. 235. giuris (Glossogobius), iv. 24. » (Gobius), iv. 24. eliroides (Mormyrus), i. 58. (Petrocephalus), i. 58. Glossogobius, iy. 22. 3 giuris, iv. 24, Glyphisodon zillii, iii. 197. Gnathendalia vulnerata, ii. 148. Gnathonemus, i. 94. 5 abadii, i. 118. Pe angolensis, i. 109 ; iv. 165. Be bentleyi, i. 103. $5 brucii, iv. 166. Fe bruyerii, i. 105. A curvirostris, i. 123. 1 cyprinoides, i. 110; iy. 167. a elephas, i. 120. aS friteli, i. 103. B; gilli, i. 114. 3 greshoffi, 1. 117. r ibis, i. 122. we kutuensis, i. 115. So lambouri, i. 97. fe leopoldianus, i. 102; iv. 164, = livingstonii, i. 104. 7s longibarbis, i. 100; iv. 164. a macrolepidotus, i. 112; iv. 167. A mento, i. 106; iv. 164. ke mirus, 1. 119; iv. 167. <4 monteiri, i. 105 ; iv. 164. 35 moorii, i. 96; iv. 163. 9 niger, i. 101. PS numenius, i. 124. rH petersii, i. 99; 1v. 164. sy pictus, i. 113. a rhynchophorus, i. 121. ; schilthuisie, i. 98. 3 senegalensis, i. 108; iv. 165. Pe stanleyanus, i. 107; iv. 165. 5 tamandua, i. 118; iv. 167. <2 thomasi, iv. 164. as ussheri, i. 116. Gobiide, iv. 7. Cobiiformes, iii. 90. Gobio hirticeps, i. 351. » quadrimaculatus, i. 351. Gobioides, iv. 41. a ansoreil, iv. 42. gobionides (Barbus), 11. 148. Gobius, iv. 22. Gobius xneofuscus, iv. », banana, iv. 30. » bicolor, iv. 85. » bustamantei, iv. 29. », catebus, iy. 24. A dewaalii, iv. 26. », gilchristi, iv. 27. » giuris, iv. 24. » grandidieri, iv. 24. » guineensis, iv. 31. » gymnauchen, iy. 28. » hilgendorfi, iv. 38. » hypselosoma, iv. 36. » 1sognathus, iv. 36. », kokius, iv. 24. Pe kora, iv. 24. >, kurpah, iv. 24. », lagocephalus, iv. 45. » macrorhynchus, iv. 29. » Madagascariensis, iv. 29. »» maderensis, iv. 35. », maindroni, iv. 27. » melanio, iy. 35. » melanopterus, iv. 36. » microps, iv. 26. » Niger, iv. 35. » MNigri, iv. 34, » igripinnis, iv. 36. » nudiceps, iv. 28. » occidentalis, iy. 39. » ocellaris, iv. 36. » paganellus, iv. 35. », Platycephalus, iv. 2+. » polyzona, iv. 38. » reticulatus, iv. 26. » vhodopterus, iv. 26. » usselli, iv. 24. », sSamberanensis, iv. 32. » schlegelii, iv. 37. 5, soporator, iv. 33. spectabilis, iv. 24. », tajasica, iv. 31. » vergeri, iv. 32. goliath (Hydrocyon), i. 184. Gonocephalus, 11. 341. goreensis (Trachynotus), iv. 3. gorguari (Barbus), il. 75. » (Liciobarbus), i. 75. goro (Mastacembelus), iv. 121. goudotii (Hemithylacus), iii. 85. 30, 31. gracilior (Haplochromis), iii. 293. INDEX grahami (Haplochilus), iii. 75. », (Tilapia), ii. 211. erammatophorus (Amphilius), iv. 308. Grammatotria, ili. 453. 4 lemairii, iii. 454, Grammistes servus, iii. 114. grandidieri (Gobius), iv. 24. ° 56 (Ptychochromis), iti. 258. a (Tilapia), iii. 258. grandis (Amphilius), ii. 355; iv. 306. grandisquamis (Alestes), i. 220. (Mormyrus), i. 96. (Mugil), iv. 96. grandoculis (Tilapia), iii. 266. granti (Haplochromis), ii. 342. » (Paratilapia), 11. 342. granulosus (Synodontis), 1. 413. grauerl (Bathybates), ii). 437. 7 (Chrysichthys), iv. 298. », (Haplochromis), ii. 298. gravoti (Auchenoglanis), iy. 312. greenii (Labeo), i. 384; iv. 205. grcgorii (Barbus), ii. 45; iv. 230. Bs (Labeo), i. 321. erenfelli (Eutropius), ii. 286; iv. 290. greshofi (Gnathonemus), i. 117. a (Mastacembelus), iv. 140. * (Mormyrus), i. 117. Pe (Synodontis), ii. 452. griseum (Diagramma), ii. 128. gruveli (Barbus), iv. 237. guachancho (Sphyrena), iv. 105. guamensis (Dules), i. 93. guatimalensis (Citharichthys), iv. 4. gudaricus (Barbus), 11. 40. guentheri (Atopochilus), 11. 487. (Barilius), ii. 205. (Chromis), i. 162. (Clarias), 11. 232. ee (Buchilichthys), ii. 487. (Fundulus), i. 35, (Hemichromis), ii. 388. (Mormyrus), i. 128. us (Mugil), iv. 80. A (Pelmatochromis), iii. 385, 388. 0 (Sphyrena), iv. 105. (Synodontis), ii. 474. cifiont (Astatotilapia), iii. 336, », (Paratilapia), iii. 336, » (Tilapia), iii. 336. guile (Chalceus), i. 206. ” 360 guile (Myletes), i. 205. guineensis (Barbus), iv. 255. y' > (Chromis), ii. 201. ra (Gobius), iv. 31. %) (Haligenes), iii. 201. “if (Tilapia), iii. 201. guirali (Parbus), ii. 142; iv. 259. » (Pimelodus), ti. 378. gularis (Iundulus), iii. 29, gulielmi (Barbus), iv. 225. gunning! (Barbus), iv. 243. gurney! (Barbus), ii. 89, 150; iv. 261. guttatus (Auchenoglanis), ii. 364. a (Hemichromis), 431. a (Parauchenoglanis), ii. 364. S (Pimelodus), ii. 364. (Synodontis), ii. 486, 447. Gymnallabes, ii. 270. 55 apus, u. 271. 3 typus, 11. 270; iy. 289. Gymnarchine, i. 30. Gymnarchus, i. 144. Ss niloticus, i. 144; iy. 170. Gymnauchen (Gobius), iv. 28. gymnorhynchus (Gephyroglanis), iv. 305. Gymnostomus, i. 352. a dembeensis, i. 345. habereri (Barbus), iv. 239. » (Bryconeethiops), iv. 175. $5 (Chrysichthys), iv. 304. » (Buchilichthys), iv. 328. » (Gephyroglanis), iv. 305. »» (Mormyrus), iv. 168. » (Paratilapia), iii. 407. Haligenes, ili. 138. 3 guineensis, ii. 201. a tristrami, ii. 197. hamiltonii (Barbus), iv. 251. hammonis (Cyprinodon), in. 19. Haplochilichthys spilauchen, in. 61. Haplochilus, iii. 40. - acuticaudatus, ii. 72. annulatus, iy. 826. i ansorgil, lil. 53. ri antinoril, ii. 44. ae atripinna, ii. 69 oe bifasciatus, il. 76: iv. 325. brucii, ii. 26. oh cabinde, i. 68. INDEX. Haplochilus calliurus, iii. 59. ” 99 ” cameronensis, iii. 47, 59 ; iv. 325. chaperi, ii. 56. cheyalieti, iii. 77. christyi, iil. 46. decorsii, ill. 57. elegans, ili. 58, 59. exiguus, ill. 57. fasciolatus, iii. 52, 70; iv. 325. ferranti, ii. 47. grahami, li. 7d. homalonotus, il. 50. hutereani, iii. 63. infrafasciatus, ili. 54. johnston, ii. 69. katange, ui. 67. kingii, ui. 64. liberiensis, iii. 48. loati, iii. 63. luje, iii. 49. macrostigma, ill. 73. macrurus, ili. 67; iv. 325. marni, ii. 70. moeruensis, il. 66. multifasciatus, ii. 75. myapose, il. 44. nigricans, iil. 74. nuchimaculatus, ii. 50. petersii, ii. 59, 71. playfairii, ii. 51. pumilus, ii. 45. schoelleri, iii. 65. senegalensis, ui. 71, 72, 73. sexfasciatus, i. 54, 56. singa, i. 78. spilargyreus, ii. 72. spilauchen, i. 61; iv. 320. striatus, ii. 60. tanganicanus, ii. 80. Haplochromis, iii. 284. 9 oy) ” ” 39 ch) alluaudi, iii. 305. angustifrons, ili, 292. bicolor, iti, 346. crassilabris, iii. 345. desfontainesii, iii. 302; iy. 330. egracilior, i1.-293. granti, ii. 342. graueri, 1. 298. INDEX. 2 Haplochromis ishmaeli, iii, 293. 99 jeanneli, iii. 291. 5 livingstonii, ii. 286. 2 moeruensis, iii. 307. » moffati, i117. 800; iv. 330. =, nigrescens, iii. 296. 53 nuchisquamulatus, iii. 290. A percoides, iii. 296. a roberti, iii. 295. 3 schubotzi, iil. 288. ” stanleyi, iii. 295. 3 strigigena, iii, 299. a venustus, 11. 287. Haplomi, iy. 12. Haplotaxodon, iii. 443. 3 microlepis, iii. 444. Haplotilapia, iii. 308. hargeri (Amphilins), ii. 358. harvingtoni (Marcusenius), i. 78. harringtonii (Barbus), ii. 61. harterti (Barbus), ii. 81. hasselquistii (Alestes), 1. 193, 195. mS (Clarias), ii. 226, i (Mormyrus), i. 128; iv. 167. HA (Myletes), i. 198 % (Schilbe), ii. 283. haswellii (Dules), ii. 93. haugi (Synodontis), ii. 436. >», (Tilapia), ii. 178. haullevillii (Petrocephalus), iv. 157. hecqui (Lamprologus), iii. 467. », (Xenochromis), iil. 502. hedleyi (Kuhlia), 11. 93. Helicobranchus, i. 149. Hemichromis, ii. 808, 427. us afer, iil. 225. angolensis, iii. 408. auritus, 11. 428. is bimaculatus, ui. 430; iy. 335. Pr bloyeti, ii. 302. sf cayifrons, iii. 419. HE desguezi, iii. 4238. 3 dimidiatus, 11. 360. x fasciatus, ii. 428; iv. 335. gigliolii, iii, 302. cuentheri, 111. 388. guttatus, li. 431. intermedius, iii. 363. jalle, ili, 328. leiguardu, iii. 428, Hemichromis letourneuxii, iii. 451. EA livingstonii, iii. 286. o6 longiceps, iii. 434. 56 longirostris, iii. 332. modestus, ili. aA retrodens, ili. 347. robustus, ili. 328. rolandi, il. 431. sahare, iii. 431. schwebischi, iii. 365, 398. serranus, iil. 334. subocellatus, iii. 399. tersquamatus, ili. 388. volte, ili. 388. ” hemipleurogramma (Barbus), ii. 150; iv 261. Hemirhamphus, ii. 14, 16. commersonii, mols amliGs se 3 alee ae os far, iii. is Temirhombus fuscus, a 4, Re stampflii, iv. 4. Ifemistichodus, i. 253. vaillanti, i. 253. Hemisynodontis, 11. 272. membranaceus, li. nigrita, li, 429, ii. 404. ” =) 474, 5 schall, Hemithylacus, iii. 84. goudotil, iii. 85. “5 leiaspis, ii. 85, Hemitilapia, i. 489. bayoni, ui. 491. oxyrhynehus, iii. 489. Pete ii. 492, heme (Isiehthys), i. 59; iv. 157. 5, (Mormyrops), 1. Be », (Mormyrus), 1. 59. hepsetus (Atherina), iv. 7+. herse (Mormyrus), i. 128. Heterobranchus, ii. 272. anguillaris, 11. 235. ” ” ” us bidorsalis, 13. 273; iv. 290. BS geoffroyi, ii. 273. ~ intermedius, ii. 273. rs isopterus, li. 276; iv. 290. laticeps, ii. 274. longfilis, 1. 274. macronema, ii. 276. senegalensis, 1. 273. 362 Heteromormyrus, i. 60. Heterotis, i. 149. + adansonii, i. 149. aR ehrenbergii, i. 149. ne niloticus, i. 149; iv. 171. heudeloti (Arius), ii. 387. » (Chromis), iii. 173. i (Tilapia), iii. 173; iv. 327. heuglinii (Clarotes), 11. 342. hildebrandti (Anguilla), ii. 8. 3 (Mormyrus), i. 136. hilgendorfi (Clarias), iv. 287. es (Gobius), iv. 38. a (Petersius), 1. 232. hindii (Barbus), ii. 56; iv. 231, 234. », (Diseognathus), i. 350; iv. 212. Hippopotamyrus, 1. 60. an castor, 1. 77. hirticeps (Discognathus), i. 351. » (Gobio), i. 351. hoefleri (Mugil), iv. 96. holargyreus (Alestes), i. 227. Ke (Mieralestes), 1. 227. Holocentrus caudavittatus, iii. 98. A jarbua, iii. 118. is servus, ili. 113. holotenia (Barbus), ii. 139; iv. 258. holubi (Barbus), ii. 225 iv. 223. homalonotus (Haplochilus), iii. 50. horie (Labeo), i. 306. horii (Bathybates), 111. 440. » (Chromis), lii. 228. », (Tilapia), i. 228. Hucho, i. 166. humeralis (Barbus), 1. 154. 55 (Eleotris), iv. 11. humeratus (Synodontis), i. 430. humilior (Stomatorhinus), i. 89. re (Tilapia), iii. 230. humilis (Alestes), i. 211. » (Barbus), il. 160. s, (Chromis), iil. 213. » (Kuhlia), iii. 96. ,, (Micralestes), 1. 226. » (Pelmatochromis), iv. 333. » (Lilapia), ii. 213. hunteri (Oreochromis), iii. 149. » (Tilapia), ii. 149. hursensis (Barbus), ii, 46. hutereaui (Haplochilus), iii. 63. 4 (Marcusenius), iy. 160, INDEX, hyalosoma (Atherina), iv. 74. Hydrargyra, iii. 23. Fr} maculata, iii. 33. Hydrocynus, i. 179. Hydrocyon, i. 179. brevis, i. 186; iv. 176. Be dentex, i. 180. A forskalii, i. 180, 182, 186; iv. 175. 0 goliath, i. 184. . lineatus, i. 182; iv. 176. pe vittatus, i. 182, 184. vittiger, i. 184. Hydrocyonine, i. 175. Hydrocyonoides, i. 177. 35 euvieri, i. 177. Hyperopisus, i. 142. ee bebe, i. 142; iv. 170. + dorsalis, 1. 142. of occidentalis, 1. 142. me tenuicauda, i. 142; iv. 170. Hypophthalmus niloticus, 11. 283. Hyporhamphug, iii. 14. hypostomatus (Distichodus), i. 264; iv. 193. Hypotremi, i. 3. hypselopterus (Mugil), iv. 96. hypselosoma (Gobius), iv. 36. Hypsifario, i. 166. ibericus (Lebias), ili. 21. iberus (Cyprinodon), iii. 21. ibis (G@nathonemus), i. 122. Ichthyoborine, i. 175. Ichthyoborus, 1. 251. 5 besse, i. 251; iv. 189. a microlepis, i. 251. Ichthyocoris, iv. 108. 7% varus, iv. 109. oS pollinii, iv. 109. ikapor (Plotosus), ii. 278. ilei (Barbus), il. 63. Tlisha, i. 162. » indica, i. 163. imberi (Alestes), i. 208, 209 ; iv. 181. » (Brachyalestes), 1. 209. indica (Llisha), 1. 163. 5, (Pellona), 1. 163. indicus (Elops), i. 25. », (Megalops), 1. 28. indicus (Platygaster), i. 163. inermis (Barbus), ii, 152. », (Hlops), i. 25. infrafasciatus (Epiplatys), iii. 56. 9p (Haplochilus), iii. 54. innocens (Barbus), ii. 160. inornata (Tilapia), iii. 263. insignis (Ophiocephalus), iv. 72. intermedia (Paratilapia), iii. 363. a (Phractura), ii. 503. intermedius (Alestes), i. 201; iv. 178. 35 (Barbus), ii. 45, 59, 64. 5 (Eugnathichthys), iv. 188. i (Hemichromis), iii. 363, ss (Heterobranchus), ii. 273. aA (Nannocharax), i. 282; 195. 55 (Pelmatochromis), iv. 332. 3 (Phago), i. 247. re (Schilbe), ii. 293. interruptus (Micralestes), i. 229. Ischnomembras, iv. 73. 3 gabunensis, iy. 76. ishmaeli (Haplochromis), iii, 2938. Isichthys, i. 59. 25 henryi, i. 59; iv. 157. isidori (Marcusenius), i. 75; iv. 161. » (Mormyrus), i. 75. » (Petrocephalus), i. 75. » (Schilbe), ii. 296. isognathus (Gobius), iv. 36. isopterus (Heterobranchus), ii. 276 ; iv. 290. iturii (Auchenoglanis), iv. 311. », (Synodontis), iv. 316. jacksonii (Alestes), iv. 180. 50 (Amphilius), iv. 307. » (Barbus), ii. 105, 106, 107. jz (Barbus), ii. 184. », (Mormyrus), iv. 168. jaensis (Clarias), ii. 242 ; iv. 283. jalle (Chromis), iii. 213. », (Hemichromis), iii. 328. 5, (Tilapia), iii. 213. jarbua (Holocentrus), iii. 113. » (Sciena), ii. 113. » (Therapon), iii. 113. jarsinus (Barbus), 11. 62; iv. 236. jayakari (Diagramma), iii. 128. INDEX. jeanneli (Astatotilapia), i. 291. » (Haplochromis), iti. 291. jello (Sphyrena), iv. 195. jentinki (Puratilapia), iii. 383. (Pelmatochromis), iil. 383; iv. 332. joannisii (Mormyrus), i. 48. johanne (Anguilla), iil. 7. johnstoni (Astatotilapia), iii. 249, 250. % (Chromis), iii. 249. johnstonii (Barbus), ii. 90. (Discognathus), i. 346. (Docimodus), iii. 282. (Haplochilus), iii. 69. 3 (Tilapia), iii. 249, 250. jubelini (Mormyrus), i. 140; iv. 169. » (Pristipoma), ili. 126. Jugulares, iil. 91. Julidochromis, iii. 484. boulengeri, ili. 471. ” ” ” ” elongatus, ii. 471. ocellatus, ii. 462. ornatus, iii. 48-4. kafuensis (Paratilapia), iii. 320. ; (Tilapia), i. 153. kannume (Mormyrus), i. 184; iv. 169. ; (Serophicephalus), 1. 134. karkensis (Barbus), iv. 272. kassamensis (Barbus), ii. 30. katange (Barbus), 1. 104. » (Haplochilus), ii. 67. kaupi (Syngnathus), iti. 86. keatingii (Petrocephalus), i. 55. kerstenii (Barbus), ii. 130; iv. 255. kessleri (Barbus), ii. 131, 138, 159; iv. 258. » (Puntius), u. 138. kimberleyensis (Barbus), iv. 226. kingii (Haplochilus), iii. 64. kingsleyz (Alestes), i. 212; iv. 181. (Anabas), iv. 62. (Barilius), ii. 202. (Chromidotilapia), iii. 398. (Chrysichthys), 11. 324. (Clarias), 11. 260. (Ctenopoma), iv. 63. (Marcusenius), i. 65; iv. 158. (Mormyrus), i. 65. (Pelmatochromis), iil, 398. ” 364 kirkii (Arius), ii. 389. » (Chromis), iii. 251. », (Ctenochromis), ii. 251. » (Labeo), i. 328. » (Tilapia), iii. 251. kivuensis (Barbus), iv. 226. klunzingeri (Bleotris), iv. 21. Kneria, i. 169. » angolensis, 1.170; iv. 173. >» cameronensis, i. 171; iy. 174. » Spelwi, i W715 iv., LA Kneriide, i. 169. kokius (Gobius), iv. 24. kora (Gobius), iv. 24. kotschyi (Alestes), i. 195. kotte (Tilapia), iii. 200. krapfi (Barbus), ii. 54; iv. 231. krefftii (Amphilius), ti. 356. kribensis (Hleotris), iv. 14. » (Pelmatochromis), ui. 400. ksibi (Barbus), ii. 111. Kuhlia, ii. 92. Ns arge, i. 95, 5, boninensis, ili. 98. a eerulescens, li. 93. » caudovittata, ii. 98. 3 ciliata, ii. 93. » humilis, ii. 96. » Inalo, ii. 96. +, proxima, iii. 97. » Yupestris, 11. 93. » sandvicensis, iil. 97. » Ssauvagii, 11. 93. We splendens, ii. 97. - sterneckii, im. 95. » teeniura, il. 95. kundinga (Megalops), i. 28. kurpah (Gobius), iv. 24. kurumani (Barbus), it. 144. kutuensis (Gnathonemus), i. 115. Labeo, i. 300. ;, altivelis, i. 309; iv. 198. > annectens, 1. 336; iv. 205. > ansorgil, i. 341; iv. 210. » barbatus, 1. 342. >, batesii, iv. 202. » bottegi, iv. 204. , boulengeri, iv. 198. brachypoma, 1. 324. INDEX. Labeo cafer, i. 339. capensis, i. 340; iy. 209. chariensis, i. 387; iv. 206. congoro, 1. 319. coubie, i. 309, 313, 317; iv. 199. cyclorhynchus, i. 326. cylindricus, i. 331; iv. 204. darlingi, i. 321. falcifer, i. 327. falcipinnis, i. 327. forskalii, i. 328, 329, 331; iv. 205. fuelleborni, i. 323. ereenil, 1. 334; iy. 205. gregorii, i. 321. horie, i. 306. kirkii, i. 328. lineatus, i. 311; iv. 198. longipinnis, i. 316; iv. 199. lukule, 1. 335; iv. 205. macrostoma, 1. 320. mesops, i. 313, 331. montanus, 1. 331. nasus, 1. 333. neumanni, i. 320. nigricans, iv. 210. niloticus, i. 304, 306, 317. obscurus, 1. 338; iv. 2U7. ogunensis, iv. 207. parvulus, iv. 205. parvus, i. 337. percivali, iv. 201. rocadasi, iv. 203. rosie, 1. 312; iv. 198. rubromaculatus, iv. 209. rubropunctatus, iv. 199. ruddi, i. 314; iv. 199. seeberi, iv. 211. selti, 1. 314. senegalensis, i. 308; iy. 198. sicheli, i. 339. steindachneri, i. 317. stenningi, iv. 208. stictolepis, iv. 199. tenuirostris, i. 340. transyaalensis, iv. 199. umbratus, i. 8339; iv. 208. yaricorhinus, i. 856. velifer, i. 315. victorianus, i. 322, 323; iy. 202. vulgaris, i. 304. walkeri, i. 32+. Labeo weeksii, i. 310; iv. 198. labeo (Synodontis), ii. 449, 450. Labeobarbus, ii. 1. 59 aureus, il. 90. 90 nedgia, i. 51. 5 zambezensis, i. 91. labialis (Barbus), iv. 262. labiata (Anguilla), iii. 6, 7. » (Murzna), iii. 7. » (Tilapia), iii. 280. labiatus (Barbus), ii. 55. » (Lobochilotes), iii. 289. », (Mormyrops), i. 110. », (Mormyrus), i, 110. Labrax, iii, 101. » diacanthus, iii, 102. » elongatus, iii, 102. > linnei, 11. 102. » lupus, iii. 102. » orientalis, 1. 104. » punetatus, ii, 103. » Sschoenleinii, i, 104, » Vulgaris, iti, 102. labrax (Dicentrarchus), iii. 102. », (Morone), iii. 102. oy (Reem), um, IO », (Roceus), iii. 102. » (Sciena), ii. 102. labrosus (Mugil), iv. 90. Labrus desfontaini, ii. 302. », taleatus, iv. 2: Labyrinthici, 1. 91, Jacerda (Mormyrus), i. 128. licerta (Elops), 1. 26; iv. 152. Jacrimosa (Tilapia), i. 23-4. lacustris (Atheriua), iv. 74. leeviceps (Clarias), 1. 260 ; 1v. 287. lagensis (Barynotus), 11. 100. lagovephalum (Sicydium), iv. 45. lagocephalus (Gobius), iv. 45, + (Sicyopterus), iv. 45, lagoensis (Barbus), 11. 100. 55 (Chrysichthys), ii. 322. lambouri (Gnathonemus), 1. 97. lampit (Amphilius), iv. 309. Lamprichthys, 11. 80. Ms tanganicanus, iii. 80). Lamprologus, i. 459. 5 boulengeri, iii. 471. 3 brevianalis, i. 462. i brevis, il. 478. INDEX. Lamprologus callipterus, i. 476. Pa calliurus, ii, 481. 5 compressiceps, ii, 479. congolensis, 464. cunningtoni, 11. 474. elongatus, 1. 472. A fasciatus, iii. 477. furcifer, i. 483. heequi, i. 467. 3 lemairii, iii. 475. x marginatus, ill. 463, moequardi, 14, 466. #5 modestus, iii. 469. a mondabu, iii, 470. moorii, i. +78, 53 multitasciatus, 11. 468. 7" pleurostigma, li. 473. “s reticulatus, iii. 432. steindachneri, iii. 471. 3 teeniurus, li. 480, - tetracanthus, i, 463, i tretocephalus, ni. 466, 5F tumbanus, iii. 465, lamta (Discognathus), i, 349, lapradu (Polypterus), 1.7; iv. 149. Larimus, 1. 130,

» sarda, ili. 18. lebretoni (Eleotris), iv. 9. leiaspis (Hemithylacus), iii. 85. » (Syngnathus), ni. 85. leiguardii (Hemichromis), iii. £28. leiogaster (Letrodon), iv. 146. Leiosynodontis, ii. 391. 3 maculosus, ii. 404. leiurus (Gasterosteus), iv. 107, lemairii (Alestes), i. 209. » (Butropins), u. 291. 5 (Grammatotria), i. 454. » (Lamprologus), ii. +75. Leutipes, iv. 46. 75 bustamanteei, iv. 46. leonensis (Barbus), iv. 273. ‘ (Eleotris), iv. 15. 5 (Pellonula), iv. 172. leopardinus (Synodontis), iv. 320. leopoldianus (Gnathonemus), i. 102; iv. 164. a (Petersius), 1. 235. lepasseti (Salmo), i. 166. Lepidiolamprologus, iii. 459. a elongatus, iii. 472. Lepidosiren annecteus, 1. 20, 21. As arnaudii, i. 21, Lepidosirenide, 1. 19. lepidotus (Barbus), ii. 26. so (Cyprinus), it. 26. lepidura (‘Pilapia), 11. 181. lepidurus (Pelmatochromis), iii. 385. Leptocy pris, ii. 190. 45 modestus, ii. 190. Leptoglanis, 1. 350. rotundiceps, il. 352. xe xenognathus, il. 351. leptopogon (Barbus), il. 109. % INDEX. leptorhynchus (Distichodus), i. 277. leptosoma (Barbus), ii. 50. rr (Paratilapia), ii. 372. leptura (Andersonia), ii. 510. » (Asprotilapia), 11. 279. lepturus (Mormyrus), i. 96. leroyi (Amphilius), ti. 355. », (Chimarrhoglanis), ii. 357. lethrinus (Chromis), iii. 254. » (Tilapia), iti. 254. letourneuxii (Hemichromis), iii. 431. Leuciscus, ii. 188. 3 bibie, 11. 215. es callensis, ii. 188. 5 chaignoni, ii. 188, 189. “3 niloticus, ii. 193. - thebensis, ii. 193. as zambesensis, 1. 198. leuciscus (Alestes), i. 206. levaillantii (Chromys), iii. 320. Ihuysu (Marcusenius), i. 70. » (Mormyrus), i. 70. liaspis (Ceelonotus), ii. 85. Liauchenoglanis, iv. 314. s maculatus, iv. 314. liberiensis (Barbus), 0. 163. 3 (Clarias), 1. 258; iv. 286. Bs (Eutropius), li. 287. A (Haplochilus), ii. 48. Pe (Mastacembelus), iv. 119. 4 (Mormyrus), i. 67. hiebrechtsii (Alestes), 1. 198. lindica (Phractura), 11. 500. lineatus (Doryichthys), ii. 83. ak (Hydrocyon), i. 182; iv. 176. » (Labeo), i. 311; iv. 198. » (Mugil), iv. 80. », (Plotosus), 1. 278. » (Letrodon), iv. 143. lineolatus (Barbus), ivy. 223. 5 (Mormyrops), i. 42. lineomaculatus (Barbus), ii. 159. lineopuuctata (Lebias), iii. 18. linnei (Labrax), 11. 102. linnelli (Barbus), 11. 53. », (Gephyrochromis), iii. 159. » (Tilapia), i. 159. liocephalus (Clarias), ii. 246; iv. 283. litam:ba (Barbus), 11. 148 ; iv. 259. livingstonii (Astatotilapia), iti, 286. 5 (Chromys), ili. 328. INDEX. 367 livingstonii (Gnathonemus), i. 104. 33 (Haplochromis), iii. 286. Bs (Hemichromis), iii. 286. 5 (Paratilapia), ii. 286. = (Tilapia), ili. 243. Liza, iv. 78. » alosoides, iv. 84. loati (Barilius), 11. 203. », (Haplochilus), in. 63. Lobochilotes, iii. 280. Be labiatus, iii. 280, lobochilus (Barbus), ii. 92. lobogenys (Barbus), ii. 33. loennbergii (fundulus), iii, 25. 5p (Mastacembelus), iv. 120, longianalis (Ectodus), i. 448. 3 (Enantiopus), i. 448. se (Marcusenius), i. 69; iv. 159. longibarbis (Chrysichthys), ii. 330; iy. 303. (Chrysobagrus), ii. 330. x5 (Gnathonemus), i. 100; iv. 164. ro (Mormyrus), i. 100. lungicauda (Allabenchelys), 1. 267; iy. 238. a4 (Barbus), 1. 121; iv. 253. (Mastacembelus), iv. 139. si (Phractura), 11. 504, louvicaudatus (Clariallabes), iv. 289. longiceps (Auchenoglauis), iv. 312. es (Chamipsochromis), ii. 434. S (Clarias), il. 235. es (Hemichromis), ii. 434, a (Paratilapia), 1. 434, lonvitilis (Heterobranchus), ii. 274. a (Parailia), 11. 303; 1v. 297. longimanus (Paratilapia), i. 319. longior (Clarias), 11. 249. longipes (Mormyrops), 1. 35. “3 (Mormyrus), 1. 35. longipinnis (Alestes), i. 202, 203, 236 ; iv. 178. (Brachyalestes), 1. 202. (Gephyroglanis), ii. 348. (Labeo), i. 316 ; iv. 199. (Mormyrus), i. 136. (Serophicephalus), 1. 136. longirostris (Amphilius), ii. 359; iv. 308. (Anoplopterus), ii. 359. (Barilius), 1. 195. ” ” 39 longirostris (Hemichromis), iii. 332. 5 (Mormyrus), i. 136, 139, 140; iv. 169. a3 (Paratilapia), 1. 332. : (Pelmatochromis), iii. 395. (Synodontis), ii. 448. longiventralis (Cunningtonia), iii, 273. loricatus (Phago), i. 247. losera (Odaxothrissa), i. 160. Jowei (Polypterus), iv. 151. luazomele (Barbus), iv. 254. lubina (Chanos), i. 164. Luciobarbus, ii. 1. 5 elongatus, ii. 75. =H gorguari, il. 75. Luciolates, iii. 110. Pa breyior, iii. 111. 5 stappersii, ili. 110, lucius (Barbus), iy. 240. luculle (Tilapia), iii. 224. luebberti (Paratilapia), iii. 359. lujze (Barbus), iv. 261. », (Barilius), ii. 196. », (iaplochilus), iii. 49. lukondo (Barbus), iv. 255. lukulee (Labeo), 1. 335; iv. 205, lumiensis (Barbus), u. 125. lunatus (Cyprinodon), iii, 20. lupulus (Blennius), iy. 109. lupus (Centropomus), iii. 102. 3, (Labrax), ii. 102. lusosso (Distichodus), i. 277; iv. 194. Lutodeira, i. 164. i chanos, 1. 164. 5 salmonea, 1. 164, Lycocyprinus, iii. 40. mabusi (Chrysichthys), ii. 336. machnata (Argentina), i. 25. af (Hlops), i. 25; iv. 152. maemillani (Barbus), ii. 67. macracanthus (Ambassis), iii. 112. 5) (Clarias), ii. 235. macroceutra (Tilapia), 11. 169. macrocephala (Murua), ii. 9. 55 (Paratilapia), ii. 317. ‘ (Tilapia), iii. 176 ; iv. 328, macrocephalus (Atopochilus), ii. 491. : (Chromis), iii. 176. 368 macrocephalus (Melanogenes), ili. 176. macrochir (Tilapia), i. 160. macrodon (Myomyrus), 1. 93. es (Synodontis), ii. 469. macrognathus (Otolithus), iii. 119. . (Pseudotolithus), iii. 119. macrolepidotus (Alestes), 1. 217, 218, 222 ; iv. 184. aA (Brycinus), i. 217. a (Gnathonemus), i. 112; iy. 167. % (Mormyreps), i. 112. 5 (Mormyrus), i. 112. Fe (Mugil), iv. 98. macrolepis (Barbus), 11. 99. % (Citharinus), 1. 294. i (Diagrainma), 11. 129. Pr (Distichodus), i. 268. = (Mugil), iv. 94. macromystax (Clarias), 11. 256. macronema (Barbus), i. 24. = (Heterobranchus), ii. 276. macronemus (Polynemus), iv. 100. macrophthalma (Anguilla), i. 7. 5 (Murena), ii. 7. < (Tilapia), i. 261. macrophthalmum (Pristipoma), in. 130. macrophthalmus (Alestes), 1.197; iv. 176. ne (Megalops), i. 28. Ms (Mormyrus), 1. 130. macropristis (Barbus), ii. 115. macrops (Barbus), iv. 265. (Chrysichthys), ii. 322, 324, 325. iS (Marcusenius), i. 84. (Myomyrus), iv. 162. (Paratilapia), 11. 421. (Pelmatochromis), i. 421. (Tilapia), in. 238. Macropteronotus, ii. 221. anguillaris, i. 226. charmuth, i. 226, 235. macropterus (Megalops), i. 28. macrorhynchus (Gobius), iv. 29. macrostigma (Haplochilus), ii. 73. (Salar), 1. 166. (Salino), i. 166. (Synodontis), i. 318. macrostoma (Auchenoglanis), 11. 365. (Barilius), iv. 279. (Labeo), i. 325. bb) 97 ” 432; iy. 9 ” ” { | | | | | INDEX. macrostoma (Parauchenozlanis), ii. 365; iv. 310. macroterolepis (Hugnathichthys), i. 243. macrurus (Barbus), iv. 263. 3 (Haplochilus), iii. 67; iv. 325. maculata (Ctenopoma), iv. 65. 55 (Hleotris), iy. 18. » (Hydrargyra), ii. 33. maculatus (Anabas), iv. 58, 65. $ (Distichodus), i. 264; iv. 193. > (Liauchenoglanis), iv. 314. AS (Synodontis), u. 462. maculipinna (Paratilapia), ii. 341. msaculosus (Leiosynodontis), 11. 404. pA (Synodontis), 11. 404. madagascariensis (Arius), i. 388, - (Bedotia), iv. 77. a (Hleotris), iv. 15, 16. 7 (Gobius), iv. 29. 35 (Ptychochromis), 111. 258. An (Tilapia), ii. 258. muderensis (Gobius), iv. 35. = (Mugil), iv. 87. magdalenz (Barbus), il. 179. maindroni (Gobius), iv. 27. major (Petersius), i. 237. iuakiensis (Discognathus), 1. 348. malacanthus (Barbus), iv. 247. Malacopterygii, 1. 23. Malapterurus, 1. 511. 5 affinis, n. 512. ‘ beninensis, 1. 512. 3 electricus, ii. 512. ee ogoensis, ll. 012. malo (Dules), ui. 96. », (ublia), ii. 96. Malopterurine, 11, 221. Malopterurus, i. 511. 53 electrisus, ii. 512; iv. 324, mandibularis (Eutropius), i. 29). manyare (Tilapia), i. 187. marchei (Mormyrus), 1. 64. » (Petrocephalus), i. 64. marchii (Marcusenius), 1. 64. 5, (Mastacembelus), iv. 115, 119. » (Mieracanthus), iv. 47. Marcusenius, 1. 60. 3 adspersus, 1. 70. 5 anguilloides, i. 34. 3 ansorgu, i. 73; iy. 161. INDEX. Marcusenius batesii, i. 72. | ” ” marequensis (Barbus), ii. 34, 36. brachistius, i. 65, 67; iv. 158. brevis, iv. 160. | budgetti, 1. 83. cabra, i. 65. castelnaui, iv. 159. castor, i. 77. discorhynchus, 1. 81; iv. 162. gaillardi, iv. 161. harringtoni, 1. 78. | hutereaui, iv. 160. isidori, i. 75; iv. 161. kingsleyze, 1. 65; iv. 15S. | lhuysii, i. 70. longianalis, i. 69; iv. 159. macrops, 1. 84. marchil, 1, 64. nigricans, i. 75; iv. 16]. nigripinnis, 1. 64. pauciradiatus, i. 743 iv. 161. petherici, i. 82; iv. 162. plagiostoma, 1. 80. psittacus, i. 85. | pulverulentus, i. 63. sphecodes, i. 66. tanganicanus, 1. 81. tumifrons, 1. 79. weeksii, i. 71. = | wilverthi, i. 86. | margaritacea (Hleotris), iy. 15. ” (Tilapia), iv. 329. margarite (Barbus), ii. 39. marginatum (Trematocara), ii. 455. marginatus (Dules), m1. 93, 96. | (Lamprologus), ti. 463. (Plotosus), i. 273. | ” tb) mari (Lates), 11. 108. >, (ALlormyrops), 1. 44. » (Mormyrus), i. 44. | » (Tilapia), ii. 186. | marmoratus (Mastacembelus), iv. 132, ” 9 133. (Schilbe), iv. 294. | (Synodontis), ti. 425. | marni (Haplochilus), i. 70. marnoi (Distichodus), i. 291. naroceana (Pterocapoéta), i. 357. VOL. IV. maroccanus (Varicorhinus), 1. 397. martini (Distichodus), i. 275. » (Tilapia), ii. 239. », (Trachinotus), iv. 2. Mastacembelide, iv. 112. Mastacembelus, iv. 112. ) ” ” or ” oh ” ausorgil, lv. 122. batesii, iv. 126. brachyrhinus, iy. 136. brevicauda, iv. 133. congicus, iy. 123, eryptacanthus, iv. 117, 120, 125, 134. cunningtoni, iv. 119, ellipsifer, iv. 132. flavomarginatus, iy. 125. frenatus, iv. 116, goro, iv. 121. greshoffi, iv. 140. liberiensis, iv. 119. loennbergii, iv. 120. longicauda, iv. 139. marchii, iv. 116, 119. marmoratus, iy. 132, 133. mellandi, iv. 135. moeruensis, iv. 130. mooril, iv. 127. niger, iy. 125. nigromarginatus, iv. 129, ophidium, iv. 141. paucispinis, iv. 115, reticulatus, iv. 134. sclateri, iv. 118. shiranus, iv. 128, 131. signatus, lv. 124, stappersii, iv. 137, teniatus, iy. 138. tanganice, iv. 138. trispinosus, iy. 137. ubangensis, iv. 132. victoriz, iv. 181. masuianus (Mormyrops), i. 38. materfamilias (Hemitilapia), iii, 492. mathoiz (Barbus), ii. 66. mato (Dules), iii. 96. mattozi (Barbus), ii. 118; iv. 251. mauritiana (Anguilla), iii. 7. mauritianus (Hleotris), iv. 21, inaurus (Bagrus), ii. 3821. inawambi (Barbus), iv. 2-46. mawainbicnsis (Barbus), iv. 231, 2B 570 maxillosus (Trachinotus), iv. 2, 3. mbu (Tetrodon), iv. 145. meeki (Tilapia), iii. 194. Megalops, i. 27. “a curtifilis, i. 28. 35 cy prinoides, 1. 28. 5 filamentosus, i. 28. a indicus, i. 28. se kundinga, i. 28. s macrophthalmus, i. 28, a5 macropterus, 1. 23. BS oligolepis, i. 28. setipinnis, i. 28. melanio (Gobius), iv. 35. melanochir (Mugil), iv. 98. Melanodactylus, ii. 314. A nigrodigitatus, ii. 322. melanogaster (Synodontis), ii. 473. Melanogenes macrocephalus, iii. 176. BS microcephalus, ui. 171, 173. melanogenys (Ectodus), iii. 448. 3 (Enantiopus), ii. 448. melanopleura (Chromis), iii. 190. 33 (Tilapia), i. 190; iv. 329. melanopterus (Butis), iv. 11. 5 (Hleotris), iv. 11. a (Gobius), iv. 36. 5p (Synodontis), 1. 431. melanospilus (Fundulus), iii. 34. melanosticius (Synodontis), it. 418; iv. 316. melanostigma (Pelinatochromis), iii. 421. melanotheron (Sarotherodon), iii. 176. melas (Clariallabes), 11. 268; 1v. 289. >, (Clarias), 11. 268. mellandi (Clarias), 1. 238 ; iv. 283. (Mastacembelus), iv. 135. » (Paratilapia), 11. 358. membranaceus (Henusynodontis), ii. 474. (Pimelodus), ii. 474. (Synodontis), 11. 472, 474; iv. 323. meneliki (Barbus), 11. 67. mentalis (Barbus), iv. 227. » (Hutropius), ii. 288; iv. 290. mento (Barbus), ii. 41. », (Chanos), i. 164. (Doryichthys), ii. 82. (Gnathonemus), 1. 106; iv. 164. », (Mormyrus), 1. 106. menzaleusis (Chromis), ui. 197. ” ” 9 er] ” INDEX. menzalensis (Tilapia), iii. 197. meridionalis (Bagrus), ii. 312. meruensis (Barbus), 1. 115. Mesoborus, i. 245; iv. 188. ae crocodilus, i. 245; iy. 188. mesops (Labeo), i. 313, 331. mexicanus (Mugil), iv. 80. mfongosi (Barbus), iv. 228. Micracanthus, iv. 47. marchii, iy. 47. Micralestes, i. 223. 5 acutidens, i. 224; iv. 184. a altus, 1. 230; iv. 184. 5 holargyreus, i. 227; iv. 184. 33 humilis, 1. 226; iv. 184. a interruptus, i. 229. L, stormsi, i. 225. 45 urotenia, i. 228. microcephala (Tilapia), ii. 174. microcephalus (Barilius), ii. 205. a (Chromis), i. 173. % (Melanogenes), iii. 171 173. 2, (Mormyrus), i. 67. : (Pelotrophus), ii. 205. microdon (Pelmatochromis), iii. 412. microlepidotum (Ctenopoma), iv. 52. microlepidotus (Ichthyoborus), i. 251. microlepis (Barilius), ii. 208. bs (Boulengerochromis), iii. 370. o (Fundulus), iii. 39. 4 (Haplotaxodon), iii. 444. = (Lates), i. 108. Ps (Paratilapia), ii. 370. oh (Pelotrophus), ii. 208. es (Perissodus), iii. 497. 5 (Sareodaces), i. 177., es (Tilapia), iii. 370. Micromugil, iii. 18. micronema (Barbus), ii. 79. Microphis, i. 83. microphthalmus (Clarias), ii. 232, 253. 3 (Petrocephalus), ivy. 155. microps (Gobius), iv. 26. » (Stomatorhinus), i. 92; iv. 162. microstoma (Bryconethiops), i. 188; ly. 176. 5 (Mormyrops), i. 44. microstomus (Chromis), iii. 169. Microsynodontis, ii. 476. 53 batesil, ii. 476. microterolepis (Barbus), ii. 23. Microthrissa, 1. 161. Ns royauxi, i. 161. mimus (Barbus), iv. 269. minchini (Barbus), ii. 126; iv. 255. minor (Bathybates), 1i1. 442. minuta (Neobola), i. 213. minutus (Engraulicypris), i. 215. » (Trachyglanis), ii, 507. miodon (Pellonula), i. 157. miolepis (Barbus), ii. 131, 141, 168. mirabilis (Barbus), iv. 236, mirus (Gnathonemus), 1. 119; iv. 167. mitior (Barbus), ii. 105. miurus (Tetrodon), iv. 147. modbiusii (Hutropius), i. 293. Mochocus, ii. 492. s brevis, il. 495. ‘ niloticus, ii. 493. mochon (Atherina), iv. 74. moequardianus ( Brachyalestes), 1. 185. mocquardii (Lamprologus), ui. 466, modesta (Paratilapia), 11. 326. », (Pellonula), 1. 156. modestus (Hemichromis), 11. 326. 3 (Lamprologus), mi. 469. 35 (Leptocypris), 1. 190. 3} (Petersius), i. 232. modjensis (Chiloglanis), il. 480, moebii (Hutropius), 1. 293. moeruensis (Haplochilus), iii. 66. a (Haplochromis), ii. 307. we (Mastacembelus), iv. 130. ne) (Pavatilapia), 111. 307. mottati (Chromys), 11. 300. », (Haplochromis), iii. 300. Mohanga, 1. 80. ae tanganicana, 11. 80. mohasicus (Barbus), iv. 253. mondabu (Lamprologus), ui. 470. mongallensis (Slatinia), ii. 510. monkei (Auchenoglanis), iv. 311. » (Clarias), iv. 284. monochrous (Alticus), iv. 111. a (Salarias), iy. 111. Monodacetylus, 11. 119. ‘3 argenteus, lil. 122. " faleiformis, ili. 120, 2 rhombeus, iii. 122. montanus (Labeo), 1. 331. a (Tylognathus), i. 331. INDEX. 3) | | | | monteiri (Hieotris), iv. 20. iL * (Gnathonemus), i. 105; iv. 164, » (Mormyrus), 1. 105. » (Tilapia), mi, 215. moorii (Barilius), ii. 206; iv. 280. » (Clarias), ii. 230. » (Cyrtocara), iii. 445. » (Gephyrochromis), iii. 458. ., (Gnathonemus), i. 96; iv. 163. » (Lamprologus), iii. 478. » (Aastacembelus), iv. 127. » (Mormyrus), i. 96. » (Lropheus), ii. 276. Mormyride, i. 29. Mormyrinz, i. 29. Mormyrodes, i, 126. Mormyrops, i. 30, 59, 94. a anguilloides, 1. 34. 5 attenuatus, 1. 45. at batesianus, iv. 153. x boulengeri, i. 40; iv. 154. ' breviceps, 1. 36; iv. 153. a citernii, iv. 153. “a curtus, i. 41. an deliciosus, i. 32; iv. 152. 5 engystoma, 1. 36; iv. 153. A furcidens, i. 46. % henryi, 1. 59. a lineolatus, i. 42. A longiceps, i. 35. 35 marie, 1. 44, au masuianus, i. 38. “5 microstoma, i. 44. Ps nigvicans, i. 43, 43 parvus, 1. 37. ne sirenoides, 1. 39. tuckeyi, 1. 32, BS vaillanti, i. 43. 4 zambanenje, i. 32. 5 zanclirostris, i. 40; iy. 154. Mormyrus, i. 30, 47, 60, 94, 126. adspersus, i. 70. a affinis, i. 88. PA agnus, 1. 128. a amblystoma, i. 52. . anchiete, 1. 129; iv. 167. a anguilloides, i. 34. bachiqua, i. 134. 3 bane, i. 48. % bebe, i. 142. 55 boyei, i. 54, 2B2 OMe INDEX. Mormyrus bozasi, i. 138. brachyistius, 1. 67. bumbanus, iv. 168. caballus, 1. 132. easchive, i. 128, 136 catostoma, i. 52, 57. cobitiformis, i. 59. curvitrons, 1. 132. cyprinoides, 1. 48, 49. deliciosus, i. 32. dendera, 1. 34. dequesne, i. 48. discorhynchus, 1. 81, 82. dorsalis, i. 142. ehrenbergii, 1. 48. ellenbergeri, iv. 167. geoffroyi, 1. 136, 137. gliroides, i. 58. grandisquamis, i. 96. ereshoth, 1. 117. guentheri, i. 128. habereri, iv. 168. hasselquistii, 1. 128; iv. 167. henryi, 1. 59. herse, i. 128. hildebrandti, i. 136. isidori, i. 75. je, iv. 168. joannis, i. 48. jubelini, i. 140; iv. 169. kannume, i. 134; iv. 169. kingsleyz, i. 65. lacerda, i. 128. lepturus, i. 96. Ihuysii, i. 70. liberiensis, 1. 67. longiceps, 1. 35. longipinnis, i. 136. longirostris, i. 136, 139, 140; iv. 169. macrophthalmus, i. 130. marchei, i. 64, marie, i. 44. microcephalus, 1. 67. moorii, i. 96. mucupe, i. 139. nacra, 1. 136. niloticus, i. 137. ovis, i. 131. oxyrhynchus, i. 134, 140. pauciradiatus, i. 74. Mormyrus proboscirostris, i. 141. 3 psittacus, i. 85. 3 rume, i. 140; iy. 169. a sauvagil, i, 49, Eu simus, 1. 53. 5 sphecodes, i. 66. .. swanenburgi, 1. 32. F tamandua, i. 118. ss tapirus, i. 133. = tenuicauda, i. 53. -. tenuirostris, i. 134. os tuckeyi, 1. 32. 5 ussheri, i. 116. 5 walkeri, i, 88. ‘ zambanenje, i. 32. . zauclirostris, i. 40. Morone, ii. 101. 5 labrax, iii. 102. A punctata, ii. 103. Moronopsis, 11, 92. es argenteus, ii. 95, 96. Ff fuscus, ili. 93. = rupestris, li. 93. - sandyvicensis, iii. 96. i teniurus, iii. 95. mossambica (Anguilla), iii. 6. oh (Murena), iii. 6. if (Tilapia), ii. 154 ; iv. 327. mossambicus (Chanos), i. 164. . (Chromis), 1ii. 154, 157, 197. =, (Clarias), ii. 228, 232; iv. 281. * (Distichodus), i. 288; iv. 1953. motebensis (Barbus), ii. 147. mucupe (Mormyrus), i. 139. Mueil, iy. 78. », albula, iv. 80. » ashanteensis, iv. 80. auratus, iv. 84, 86. axillaris, iv. 91. berlandieri, iv. 80. borbonieus, iv. 82. », britannicus, iv. 8+. ;, ceruleo-maculatus, iy. 91 5, camptosiensis, iy. 80. capensis, iy. 84, 85. »» capito, iv. $3. » cephalotus, iv. $2. » cephalus, iv. 80, 83, 90. », ceylonensis, iv. 93. Mugil chanos, i. 164. » Chelo, iv. 87, 89. > constancie, iv. 80. » corrugatus, iv. 90. », crenilepis, iv. 94. », eryptochilus, iv. 86. » curtus, iv. 84. » diadema, iv. 94. » dubahra, iv. 84. > euronotus, iv. 86. », faleipinnis, iv. 88. » grandisquamis, iv. 96. » guentheri, iv. 80. + hoefleri, iv. 96. », hypselopterus, iv. 96. » labrosus, iv. 90. », lineatus, iy. 80. » macrolepidotus, iy. 98. », macrolepis, iv. 94. », maderensis, iv. 87. », melanochir, iy. 98. mexicanus, iv. 80. » multilineatus, iv. 84. 5, natalensis, iv. 87. octoradiatus, iv. 84, 87. oeur, lv. 82. ” 2” ” », petherici, iv. 8+. » plumieri, iv. 80. » radians, iv. 93. » Yamada, iv. 84. rammelsbergii, iv. 80. ” », Yichardsonii, iv. 86. 5, robustus, iv. 92. » rodericensis, iv. 94. », saliens, iv. 85. », salmoneus, i. 164. » schlegelii, iv. 96. » Sseheli, iv. 91. » Septentrionalis, iv. 90. », smithii, iv. 84, 94. », tang, iv. 80. troschelii, iv. 94. » vaigiensis, iv. 97. Mugilide, iv. 78. ” Mugilomorus anna-carolina, i. 25. multicolor (Chromis), 111. 299. 9 (Paratilapia), iti. 299. multidens (Paratilapia), iii. 407. multifasciata (Ctenopoma), iv. 65. (Tilapia), iii. 175. ” (Pelmatochromis), iii. 407. INDEX. 3 multifasciatus (Chromis), iii. 175. (Haplochilus), iii. 75. és (Lamprologus), iii. 468. multilineatus (Eutropius), iv. 292. (Mugil), iv. $4. multimaculatus (Barbus), ii. 148. 5 (Synodontis), ii. 419. multiocellatus (Pelmatochromis), iii. 409. multipunctatus (Synodontis), 11. 420. multispine (Ctenopoma), iv. 53, multispinis (Anabas), iy. 53. s (Ctenopoma), iv. 53. Murena anguilla, iii. 4. bengalensis, iii. 7. ”? labiata, iii. 7. macrocephala, ii. 9. macrophthalma, ui. 7. mossambica, iil. 6. a virescens, iii. 9. muriei (Anabas), iv. 64. musumbi (Barbus), iv. 271. myapose (Haplochilus), iii. 44. Myletes, 1. 190. on baremose, i. 195. dentex, i. 193. guile, i. 205. hasselquistii, i. 193. 4 nurse, 1. 205. Myomyrus, i. 92. 3 macrodon, 1. 93. a5 macrops, ly. 162. myrias (Trachinotus), 1v. 3. myriodon (Chrysichthys), ii. 339. mystus (Schilbe), 11. 293. » (Silurus), ii. 293. Myxus, iv. 78. ceecutiens, iv. 82. curvidens, iv. 87. superficialis, iv. 82. trimaculatus, iv. 91. ” rh) ” ” nacra (Mormyrus), 1. 136. nairobiensis (Barbus), 1i. 132; iv. 257. nana (Eleotris), iv. 12. Nandide, iii. 99. Nanneethiops, 1. 254. triteeniatus, iv. 190. sd uniteniatus, 1. 254; iv. 190. Nannocharax, 1. 279. ansorgil, iy. 195. ” ” ait INDEX, Nannocharax brevis, i. 280. Pr dimidiatus, i. 286. an elongatus, i. 284. Fs fasciatus, i. 281; iv. 195. ns intermedius, i. 282; iy. 195. i niloticus, i. 283. a ocellicauda, i. 285. 3 ogoensis, iv. 196. op parvus, i. 281; iv. 195. tenia, 1. 286; iv. 195. Nannochromis, iii. 375. a dimidiatus, ii. 376. = nudiceps, ili. 375. a squamiceps, ili. 376. nanum (Ctenopoma), iv. 58. nanus (Anabas), iv. 58. », (Aphanius), iii. 18. nasus (Barbus), ii. 113, » (Labeo), i. 333. nasutus (Barbus), iv. 247, » (Varicorhinus), iv. 247. natalensis (Alestes), i. 204. " (Barbus), ii. 23. aa (Chromis), ili. 157. “ (Muegil), iv. 87. op (eyo), mihi, Wei 8 th, BLL neavii (Barilius), ii. 199. nebulosus (Synodontis), ii. 423. nedgia (Barbus), ii. 33, 51. » (Labeobarbus), ii. 51. neelspruitensis (Varicorhinus), iv. 221. nefasch (Characinus), i. 273, 275. » (Distichodus), i. 274, 275. neglectus (Barbus), ii. 173. Nemacebilus, i. 216. on abyssinicus, ii. 217. Nematogobius, iv. 40. & ansorel, iv. 40. Neobola, ii. 209. 9 argentea, 11. 212. 5 bottegi, 11. 213. oH brevianalis, ii. 211. 55 minuta, ii. 213. Neoborus, i. 249. Ss ornatus, 1. 250; iv. 189. 3 quadrilineatus, i. 251; iv. 189. Neolebias, 1. 256. ansorgll, iv. 191. x spiloteenia, iv. 192. es trilmeatus, i. 257. si unifasciatus, 1. 256. Nestis, iv. 99. » eyprinoides, iv. 99. » dobuloides, iv. 99. neumanni (Chiloglanis), ii. 481. 0 (Clarias), 11. 246. 9 (Fundulus), ii. 35. x (Labeo), i. 320. neumayeri (Barbus), il. 132. neuvillii (Barbus), ii. 45. ngamensis (Auchenoglanis), ii. 371. As (Chromys), iii. 328. $s (Clarias), ti. 235 ; iv. 282. ngomensis (Tilapia), iii. 178. niger (Culius), iv. 21. s, (Gnathonemus), i. 101. », (Gobius), iv. 35. 5, (Mastacembelus), iv. 125. », (Mormyrus), 1. 101. s (Oreochromis), i. 152. nigeriensis (Barbus), 1. 154; iv. 264. nigra (Hleotris), iv. 21. » (Tilapia), mi. 152. nigrescens (Astatotilapia), 11. 296. ‘5 (Haplochromis), ii. 296. nigri (Gobius), iv. 34. » (Notopterus), i. 147. 5, (Xenomystus), i. 147. nigricans (Haplochilus), ii. 74. or (Labeo), iv. 210. ee (Marcusenius), i. 75; iv. 161. 5 (Mormyrops), 1. 43. % (Tilapia), iii. 241. nigricaudatus (Amphilius), ii. 361. nigrifrons (Trematocara), ili. 456. nigripinnis (Chromis), iii. 173. 0 (Gobius), iv. 36. o (Marcusenius), i. 63. _ (Paratilapia), i. 373. 5 (Tilapia), iii, 173. nigrita (Bagrus), ii. 342. » (Chrysichthys), i. 342. », (Corvina), iii. 116. », (Hemisynodontis), ii. 429. », (Octonematichthys), 1. 342. », (Synodontis), ii. 429; iv. 316. nigrodigitatus (Chrysichthys), u. 321; iy. 301. 5 (Melanodactylus), ii. 322. 39 (Pimelodus), ii. 321. nigrofasciata (Paratilapia), iii. 393. nigrofasciatus (Pelmatochromis), ii. 393. INDEX. nigrolinea (Barbus), ii. 131. nigromaculatus (Synodontis), ii. 416. nigromarginatus (Mastacembelus), iv. 129. nigropannosum (Ctenopoma), iv. 55. nigropannosus (Anabas), iv. 55. nili (Notopterus), i. 147. », (Xenomystus), i. 147. nilotica (Anguilla), iii. 5. » (Chromis), iii. 162. », (Clupea), i. 154. » (Cromeria), i. 173 ; iv. 175. », (Perca), ii. 105. », (Tilapia), iii. 162; iv. 327. niloticus (Alburnus), ii. 193. » (Barilius), ii. 193. » (Centriscus), i. 137. * (Centropomus), iti. 105. » (Characinus), i. 192. (Chiloglanis), ii. 483. (Chromis), iii. 154, 157, 162, 167, 169, 173, 190, 197, 206. (Coregonus), i. 283. (Cyprinus), 1. 804, 329. », (Distichodus), i. 273. (Eutropius), ii. 283; iv. 290. (Gymnarchus), i. 144; iv. 170. (Heterotis), i. 149; iv. 171. (Hypophthalmus), ii. 283. (Labeo), i. 804, 306, 317. (Lates), iti. 105. (Leuciscus), ii. 193. (Mochocus), ii. 493. (Mormyrus), i. 137. (Nannocharax), i. 283. (Salmo), i. 273, 275. (Sudis), 1. 149. nisorius (Fundulus), iii. 39. noboli (Distichodus), i. 262. notatus (Synodontis), ii. 462. Nothobranchius, iii. 23. orthonotus, ili. 33, 35.

(Haplochromis), iii. 290. nudiceps (Gobius), iv. 28. (Nannochromis), iii. 375. » (Pseudoplesiops), ii. 375. numenius (Gnathonemus), i. 124. nummifer (Barbus), ii. 105 ; iv. 250. 5 (Synodontis), 11. 463 ; iv. 322. nurse (Alestes), i. 205; iv. 179. (Brachyalestes), i. 206. (Brycinus), i. 206. », (Myletes), i. 205. nyasse (Barbus), ii. 77; iv. 236. (Petrochromis), ii. 272. », (Synodontis), i. 462. nyirica (Tilapia), iii. 162. ” ” ” ” ” obesus (Pelmatochromis), iii. 414. » (Synodontis), 11. 483; iv. 318. obliquidens (Chromis), iii. 290. (Ctenochromis), tii. 290. aA (Tilapia), in. 290. obseurus (Labeo), i. 338; iv. 207. yh (Ophiocephalus), iv. 69, 70. obtusirostris (Eutropius), 1. 233. ee (Pellonula), i. 158. occidentalis (Auchenoglanis), ii. 369. (Barbus), i. 32. (Gobius), iv. 39. (Hy peropisus), i. 142. (Petersius), i. 240. (Physailia), iv. 296. (Pimelodus), 11. 369. ocellaris (Awaous), iv. 36. » (Gobius), iv. 36. ocellatum (Ctenopoma), iv. 67. ocellatus (Anabas), iv. 67. - (Julidochromis), ii. 462. ocellicauda (Nannocharax), i. 285. ocellifer (Pelmatochromis), iii. 391. » (Synodontis), ii. 409; iv. 316, ochrogenys (Hnantiopus), ii. 449. Octonematichthys, 11. 341. + nigrita, ii. 342, octoradiatus (Mugil), iv. 84, 87. Odaxothrissa, i. 160, ” 376 Odaxothrissa ansorgii, iv. 172. a losera, i. 160. odoé (Salmo), i. 177. s, (Sarcodaces), i. 177; iv. 175. » (Xiphorhamphus), i. 177. » (Xiphorhynechus), i. 177. oeur (Mugil), iv. 82. ogoensis (Gephyroglanis), 11. 346. » (Malapterurus), 11. 512. (Nannocharax), iv. 196. ogowensis (Chromis), ili. 190. % (Chrysichthys), 11. 322. ogunensis (Labeo), iv. 207. olfax (Osphromenus), iv. 47. oligacanthus (Ptychochromis), ii. 258, 259. 55 (Tilapia), ii. 258. oligolepis (Megalops), i. 28. oliphanti (Barbus), iv. 214. omalonota (Peecilia), iii. 50. omias (Synodontis), ii. 400, 401. Oncorhynchus, i. 166. Onychostoma, 1. 352. Ophichthys, iii. 10. a buettikoferi, ii. 10. ophidium (Mastacembelus), iv. 141. Ophiocara, iy. 7. a ophiocephalus, iv. 15. mi porocephalus, iv. 15. Ophiocephalida, iv. 69. Ophiocephalus, iv. 69. Fe africanus, iy. 69. A insignis, lv. 72. a5 obscurus, iv. 69, 70. ophiocephalus (Eleotris), iv. 15. 5 (Ophiocara), iv. 15. Ophisternon, iii. 1. Ophthalmotilapia, iii, 138. af boops, il. 265. G for, iii, 266. Opisthomi, iv. 112. opisthoteenia (Alestes), 1. 215; iv. 182. Opsaridion zambezense, ii. 198. Opsaridium, ti. 191. 1 buchholzi, ti. 201. Opsarius thebensis, i. 193. orbicularis (Psettus), 11. 120. oreas (Barbus), 11. 38; iv. 229. Oreochromis, iii. 1388. “0 hunteri, iii. 149. 5 niger, 1, 152. INDEX, Oreochromis shiranus, iii. 151. orientalis (Bagrus), li. 307. - (Dicentrarchus), iii. 104. 5 (Labrax), iii. 104. ornatipinnis (Polypterus), i. 12. iS (Synodontis), ii. 444. * (Xenotilapia), 111. 453. ornatus (Chrysichthys), ii. 337; iv. 303. , (Julidochromis), iii. 484. », (Neoborus), i. 250. » (Synodontis), iv. 316. orontis (Clarias), i. 235. orthonotus (Cyprinodon), tii. 33. x (Fundulus), iii. 33, 34, 35. it (Nothobranchius), iii. 33, 35. Osphromenide, iv. 46, Osphromenus olfax, iv. 47. Ostariophysi, i. 174. Osteoglosside, i. 148. Otolithus, ii. 117. macrognathus, ii. 119. 23 senegalensis, ii. 118. Otoperea, ii. 130, 4 aurita, iii. 130. ovalis (Chromis), ui. 208. » (Tilapia), ii. 208. ovatus (Gasterosteus), iv. 2. », (Lrachynotus), iv. 2: ovis (Mormyrus), i. 131. oxycephalus (Clavias), iv. 284. Oxyglanis, 11. 366. e sacchii, 11. 369. Oxymormyrus, 3. 30. Oxyrhynchus deliciosus, i. 32. oxyrhynchus (Amphilius), iv. 306. 5 (Anabas), iv. 65, 66. er (Barbus), i. 76. 3 (Hemitilapia), iii. 489. 46 (Mormyrus), 1. 184, 140. re (Tilapia), iii. 489. Oxyurichthys, iv. 22. pachynema (Clarias), ii. 259; iv. 287. pacifica (Cobitis), iv. 21. paganellus (Gobius), iv. 35. pagenstecheri (Barbus), 11. 72. Pagrus, ili. 132. pallida (Tilapia), 11. 231. pallidus (Barbus), ii. 149. palmas (Polypterus), 1. 16; iv. 150. paludinosus (Barbus), ii. 115; iv. 251. Pantodon, i. 151. a buchholzi,; 1. 151; iv. 171. Pantodontide, i. 151. pappenheimi (Barbus), ii. 107. o (Marcusenius), iv. 158. “ (Tilapia), iii. 232. Paracara, iii. 308. us typus, 1. 315. paradoxus (Plecodus), iii. 503. Paradules rupestris, i. 95. s teniurus, ii. 95. Parailia, i. 302. » econgica, li. 302. 3 Jongifilis, 1.303; iv. 297. Paramphilius, 11. 363. 5 trichomycteroides, ii. 863. Paraphago, i. 244. Py rostratus, 1. 244. Paraphractura, 1. 506. 5 tenuicauda, ii. 506. Paratilapia, 11, 284, 308, 433. afra, 111. 325. cS angusticeps, 11. 320, 55 aurita, ii. 415. Aa bayoni, iii. 337. A bicolor, iii. 846. a bleekeri, i. 315. i bloyeti, iii. 302. = buettikoferi, iii. 390. a cerulea, iii. 433. * ealliura, iii. 3874. 7a carlotte, iii. 353. a cavifrons, ii. 419, 5 cerasogaster, iit. 316. 5 chilotes, iii. 3388. i chrysonota, iii. 362. a cinerea, ili. 344. a codringtoni, iii, 352. By compressiceps, iii. 331. ae corbali, iii. 341. Pa erassilabris, iii. 345. PA demeusii, ii. 324. i dewindti, iii. 367. ze dimidiata, iii. 360. ‘ dorsalis, iii. 350. F esox, ili. 435. oe frederici, iii. 355. an frontosa, iii. 420. Pe furcifera, iii. 368. on gestri, iii. 318. INDEX, wo =I +I Paratilapia gibbiceps, ii. 354. ” ” ” th} granti, iii. 342. guiarti, ni. 336. habereri, ii. 407. intermedia, ili. 863. jentinki, ii. 383. kafuensis, iii, 320. leptosoma, i. 372. livingstonii, iii. 286. longiceps, ii. 434. longimanus, 11. 319. longirostris, 1. 332. luebberti, ili. 350. macrocephala, iii. 317. 421. maculipinna, ii. 341. macrops, ili. mellandi, ii. 358. microlepis, iii. 370. modesta, iii. 326. moeruensis, iii. 307. multicolor, iii. 299. multidens, iii. 407. nigripinnis, ii. 373. nigrofasciata, 111, 393. 359. 9909 v=. nototenia, 11 parvidens, iii. Q9 pectoralis, ii. 239. pfefferi, iii. 323. polleni, i. 315. polyodon, ii. 349, prognatha, il. 333, retrodens, itl. 347. rhoadesii, iii. 361. robusta, iii. 328. schwebischi, ili. 365. serranus, ili. 333, 334. smithii, 1. 357. stenosoma, ili. 3869. thomasi, iv. 331. thumbergii, iii. 328; iv. 330. toddi, iii. 327. typus, li. 315. ventralis, iii, 365. victoriana, iii. 341. yittata, ui. 330. wingatii, 11. 303. Parauchenoglanis, ii. 364. ”? ” rt) ansorgii, iv. 309. guttatus, ii. 264. macrostoma, i. $65; iy. 310. (oe) an ol pardalis (Synodontis), ii. 442 5 IN 320. Paretroplus, iii, 594. A damii, iii. 505, 506. 0 polyactis, iti. 506. parkii (Arius), ii. 385, 387. parvidens (Paratilapia), iii. 322. parvimanus (Clarias), ii. 226. parvipinne (Sicydium), iv. 45. parvipinnis (Cotylopus), iv. 45. ae (Sicydium), iv. 45. parvulus (Labeo), iv. 205. parvus (Labeo), i. 337. », (Mormyrops), i. 37. »» (Nannocharax), i. 281; iv. 195. paucior (Barbus), ii. 136. pauciradiatus (Marcusenius), i. 74; iv. 161, on (Mormyrus), i. 74. paucispinis (Mastacembelus), iv. 115. paytoni (Barbus), ii. 82. pectoralis (Ctenochromis), iii. 237. - (Eleotris), iv, 12. 69 (Paratilapia), iii. 339. te (Tilapia), iii, 237. Pelecus bibie, ii. 215. pellegrini (Anabas), iy. 54. (Champsoborus), iv. 188. Hs (Mesoborus), iv. 188. | (Pelmatochromis), iii. 388. Pellona, i. 162. », ditchoa, 1. 163. », indica, i. 163. Pellonula, i. 155. Pr acutirostris, 1. 159. i; leonensis, iv. 172. 3 miodon, i. 157. BS modesta, i. 156. - obtusirostris, i. 158. 3 vorax, 1. 156; iv. 171. pellucida (Physailia), 11. 300; iv. 296. Pelmatochromis, iii. 377. 9 angolensis, ini. 408. re annectens, iil. 405. a ansorgil, ili. 406. Fr arnoldi, iii. 404, auritus, ili, 415. Fe batesii, 111. 393. % boulengeri, i. 396. 5 buettikoferi, iii. 390, 391 ; iy. ddd. INDEX. Pelmatochromis caudifasciatus, ii, 394; iv. dd0- 45 cavitrons, il. 419. 35 congicus, ii. 386. es darlingi, i. 410. MA dimidiatus, ii. 376. or flavipinnis, iii. 418. Bs frontosus, iii. 420. » genisquamulatus, iv. 330. 3 cuentheri, iil. 385, 388. * humilis, iv. 333. A intermedius, iv. 332. A jentinki, iii. 383 ; iv. 332. 5 kingsleye, iu. 398. a kribensis, ii. 400. - lateralis, iii. 385. 5A lepidurus, iii. 388. ty longirostris, ili. 395. es macrops, ii. 421. Ps melanostigma, iil. 421. a roicrodon, iii. 412. s multidens, iti. 407. “A multiocellatus, iii. 409. 0 nigrofasciatus, 11, 393. Be obesus, i. 414. 7 ocellifer, iii. 391. * pellegrini, ii. 388. is pleurospilus, iii. 425. + polylepis, ii. 382. mm polyodon, iti. 407. 35 pulcher, iii. 402; iv. 334. Ke regani, ii. 390. 7) rhodostigma, il. 424. x riponianus, i. 411. ; spekii, ii. 416. 2p stappersii, 1. 423. 5 subocellatus, iii. 399. 4 teeniatus, iii. 401, 407. e welwitschii, ii. 397. Pelotrophus, ii. 191. 99 microcephalus, ii. 205. a microlepis, i. 208. Peltura, ii. 498. » bovel, ii. 499. » Seaphirhynehura, 11. 505. Pentanemus, iv. 100. 3 quinquarius, iy. 100. Perca argentea, ill. 95. » Ciliata, iii. 93. » diacantha, ii. 102. INDEX. ald Perca elongata, iii. 102. labrax, ili. 102. latus, iii. 105. nilotica, iii. 105. punctata, iii. 102, 103. » punctulata, ii. 193. » sinuosa, ii. 102. Percesoces, ili. 91. Percichthys ciliata, ii. 93. Perciformes, iii. 90. percivali (Barbus), ii. 185; iv. 257. + (Labeo), iv. 201. Pe (Tilapia), iii, 210. percoides (Haplochromis), iii. 296. perince (Barbus), ii. 170; iv. 269. peringueyi (Barilius), iv. 275 Perissodus, iti. 497. 90 microlepis, iii. 497. perplexicans (Barbus), ii. 71; iv. 2386. 5 (Capoéta), iv. 236. perrieri (Tilapia), iii. 229. perroteti (Pristis), 1. 3; iv. 149. persumilis (Chrysichthys), ii. 824. petersii (Distichodus), i. 265. » (Gnathonemus), i. 99; iv. 164. », (Haplochilus), iii. 59, 71. », (Mormyrus), i. 99, 100. Petersius, i. 231. ansorgii, iv. 185. brumpti, 1. 235. caudalis, i. 236. conserialis, i. 233. 3 hilgendorfi, i. 232; iv. 185. leopoldianus, i. 235. major, i. 237; iv. 187. modestus, i. 232. occidentalis, i. 240. pulcher, 1. 237; iv. 187. septentrionalis, iv. 187. * spilopterus, i. 239 ; iv. 187. tangensis, i. 234. ubalo, iv. 186. woosnami, i. 239. pertenc (Anabas), iv. 61, 64. bed 67. 0 (Marcusenius), i. 82; » (Mugil), iv. 84. Petrocephalus, i. 47, 60. Pa affinis, i. 88. ansorgti, 1. 51; iy. 154. iv. 162. ” (Ctenopoma), iv. 61, 62, 64, Petrocephalus ballayi, i. 52; iv. 154. bane, i. 48; iv. 154. bovei, i. 54. catostoma, i. 56, 57. cunganus, iv, 158. degeni, i. 58. dejoannis, i. 48. dequesne, i. 48. ehrenbergii, 1. 48. gliroides, i. 58. haullevillii, iv. 157. isidori, i. 75. keatingii, i. 55. marchei, 1. 64. microphthalmus, iv. 155. pictus, i. 113. sauvagii, i. 49; iv. 154. iv. 155. 5Giceive simus, i. 53; stuhlmanni, i. 156. Petrochromis, iii. 267. cualeatt, ff nyassi, iii. 272, polyodon, iii. 270. 59 tanganice, ili. 268, pfefferi (Barbus), ii. 117. (Paratilapia), iii. 323. » (Synodontis), iv. 3165. Phago, 1. 246. boulengeri, 1. 248; iv. 189. intermedius, 1. 247. loricatus, 1. 247. » rostratus, i. 246; iv. 189. Phagrus, i. 142. an dorsalis, i. 142. Phenacogrammus, i. 223. philander (Chromis), iii. 300. es (Tilapia), iii. 300. Phoxinellus, ii. 188. Phractoleemide, i. 167. Phractolemus, i. 168. ansorgii, i. 168. ” ” ” ” ” ” 23 Phractura, ii. 498. ansoreii, ii. 504. ” a bovei, ii. 499. 8 brevicauda, 11. 502. 59 intermedia, ii. 503. lindiea, ii. 500. longicauda, ii. 504. scaphirhynchura, ii. 505. PRvioneriiels ii. 349. Q 380) INDEX. Phyllonemus typus, ii. 349. | physa (Tetrodon), iy. 143. | Physailia, ii. 300, » ansorgii, iv. 296. | a occidentalis, iv. 296. | » pellucida, ii. 300; iv. 296. | | | pleuromelas (Tilapia), iii. 169. Pleuronectide, iv. 3. pleuropholis (Barbus), ii. 175; iv. 272. pleurops (Eleotris), iv. 10. » (Synodontis), ii. 466; 322. pleurospilus (Pelmatochromis), iii. 423. pleurostigma (Anabas), iv. 65. a (Lamprologus), iii. 473. pleuroteenia (Tilapia), ili. 247. Pleurotremi, i. 1. Plotosine, ii. 219. a somalensis, ii. 301. 3 villiersi, iy. 296. pictus (Gnathonemus), i. 113. » (Petrocephalus), i. 113. Pimelodus, ii. 353. 99 auratus, 1. 325, Plotosus, ii. 278. . balayi, ii. 3738. 5 anguillaris, li. 278; iy. 290. 99 biscutatus, ii. 367. a arab, i. 279. 90 clarias, i. 404. es castaneus, 11. 279. $9 cranchii, ii, 332. A ikapor, 11. 278. KS guirali, ii. 373. ns lineatus, 11. 278. 99 guttatus, 11. 364. - marginatus, i. 278. 90 laticeps, i1, 342. plumieri (Mugil), iv. 80. on membranaceus, ii. 474. poechii (Barbus), iv. 250. ne nigrodigitatus, ii. 321, Peecilia bensonii, i. 61. 9% occidentalis, ii. 369. » calaritana, 11. 18. Pr platychir, ii. 357. ee eaUSGar ven le 5 synodontis, ii. 469. ; omalonota, ii. 50. x9 uranoscopus, ii. 855, 357. > sexfasciata, 11. 56. pinguis (Engraulicypris), 11, 210. pisonis (EHleotris), iv. 18. plagiostoma (Marcusenius), i. 80. Plagiostomi, i. 1. plagiostomus (Barbus), ii. 68. » Spilargyreia, iil. 55. » Spilauchena, 11. 61. poensis (Clarias), 11, 244. polleni (Paratilapia), i. 315. pollinii (Ichthyocoris), iv. 109. platycephalus (Clarias), ii. 241. 9 (Gobius), iv. 24. platychir (Amphilius), ii. 357, 360. % (Anoplopterus), ii. 357. a (Pimelodus), 11. 357. Platygaster, i. 162. 35 indicus, i. 163. platyrhinus (Barbus), ii. 76. Platystachus, i. 278. * anguillaris, 11. 278. platystoma (Varicorhinus), iv. 220. platystomus (Barbus), ii. 73. Platyteeniodus, iii. 426. as degeni, ii. 426. playfairii (Haplochilus), ii. 51. Plecodus, iii. 503. 5 bimaculatus, 111. 503. 4 paradoxus, lil. 503. Plectognathi, iv. 142. pleurogramma (Barbus), ii, 120. pleuromelas (Chromis), iii, 169. polyacanthus (Tilapia), iii. 247. polyactis (Paretroplus), 1. 506. polycentra (Chromis), 11. 190. Ps (Tilapia), iii. 190. Polycentropsis, 11. 99. 3 abbreviata, iti. 100. polydactylus (Galeoides), iv. 103. (Polynemus), iv. 103. polylepis (Barbus), 1. 21. os (Pelmatochromis), iii. 332. A (Stomatorhinus), 1. 91. Polynemidee, iv. 100. Polynemus, iv. 102. Ks artedii, iv. 100. = decadactylus, iv. 108. 9 enneadactylus, ivy. 103. A macronemus, iv. 100. 5 polydactylus, iy. 103. 4 quadrifilis, iv. 102. 5 quinquarius, iy. 100 polyodon (Paratilapia), 11, 349. INDEX. 381 polyodon (Pelmatochromis), iii. 407. 5 (Petrochromis), iti. 270. » (Synodontis), 11. 398. Polypteridee, i. 4. Polypterus, i. 5. ansorgii, iv. 149. arnaudii, 1. 14. bichir, i. 6, 10, 14, 16; iv. 149, Be biittikoferi, i. 16. congicus, i. 9. 6 delhezi, i. 13. 4 endlicheri, i. 10; iv. i150. 3 lapradii, i. 7. B lowei, iv. 151. ornatipinnis, i. 12. palmas, i. 16; iv. 150. a retropinnis, 1. 17. oe senegalensis, 1. 10, 14. as senegalus, 1. 14; iy. 150. weeksii, i. 11. polyzona (Gobius), iv. 38. pontica (Atherina), iv. 74. popte (Alestes), 1. 216. Porcus auratus, 11. 325. » bayad, il. 305. » docmac, il. 308. porocephaloides (Hleotris), iv. 15. porocephalus (Ileotris), iv. 15. “a (Ophiocara), iv. 15. portali (Barbus), ii. 183; iv. 257. potamogalis (Hnteromius), i. 156, Pristide, i. 3. Pristipoma, ui. 125, He jubelini, ii. 126. 5 macrophthalmum, i. 130. Pristipomatide, 11. 125. Pristis, 1. 3. 5, perroteti, i. 3; iv. 149. proboscirostris (Mormyrus), i. 141. Procatopus, ii. 78. 4 nototenia, ii. 79. productus (Ambassis), iii. 112. progenys (Barbus), ii. 102. prognatha (Paratilapia), ii. 333. Protomelus, i. 19. Protopterus, i. 19. 3 zthiopicus, i. 21; iv. 152. Be am phibius, i. 20. en anguilliformis, i. 20, Bh aunectens, i. 20, 28; iy. 151. Protopterus dolloi, i. 22; iv. 152. + rhinocry ptis, i. 20. proxima (Kuhlia), ii. 97. Psettus, 11. 119. » argenteus, li. 120, 121. > comMmersonil, iii. 120. » falciformis, iii. 120. » orbicularis, iii. 120. », Yhombeus, ii. 122. » sebe, iii. 122; iv. 327. Pseudarius, 11. 383. Pseudobarbus, ii. 1. Pseudoplesiops, ili. 379. 3 nudiceps, lil. 375. Pseudosynodontis, ii. 591. + serratus, ils 457. Pseudotolithus, iii. 117. . macrognathus, iii, 119. % typus, ui. 118. psittacus (Marcusenius), 1. 85. is (Mormyrus), i. 83. Pterocapoéta, i. 352. _ maroceana, 1. 37. Ptychochromis, iii. 138. , betsileanus, ii. 259. 3 grandidieri, iii. 258. me madagascariensis, ill, 258, be olhigacanthus, iii. 258, 259. pulchellus (Syngnathus), iii. 88. pulcher (Auchenoglanis), ii. 373. » (Velmatochromis), iii. 402; iy. 334, » (Petersius), 1. 237. pulverulentus (Marcusenius), i. 63. pumilus (Barbus), ii. 186. » (Haplochilus), iii. 45. punctata (Morone), ui. 103. 9 (Perca), ii. 102, 103. 3 (Scieena), ii. 103, punctatus (Auchenoglanis), ii. 376. 6 (Chrysichthys), ii. 334. A (Dicentrarchus), iii. 104. i (Labrax), ili. 103, punctifer (Cobitis), 1. 13. 59 (Galaxias), iii. 13. punctulata (Perea), iii. 103. punctulatus (Stomatorhinus), i. 88; iy. 162. 5 (Synodontis), ii. 415, Puntius, i. 1. » ablahbes, ii. 156. Puntius camptacanthus, ii. 164, 166. » kessleri, ii. 138. » tholonianus, 11. 166. » trispilos, ii. 163. » Vittatus, 1. 158. purpurascens (Hlops), i. 25. pustulatus (Tetrodon), iv. 146. quadrifilis (Polynemus), iv. 102. Fe (Trichiodon), iv. 102. quadrilineatus (Neoborus), i. 251. quadrimaculatus (Barbus), i. 351. 3 (Crossochilus), i. 351. 99 (Discognathus), i. dol. i (Gobio), 1. 351. quadripunctatus (Barbus), ii. 153. quinquarius (Pentanemus), iv. 100. % (Polynemus), iv. 100. radcliffii (Barbus), ii. 34; iv. 226. radians (Mugil), iv. 93. radiatus (Barbus), ii. 155. Rahad, 1. 512. Raja torpedo, ii. 512. ramada (Mugil), iv. 84. raumelsbergii (Mugil), iv. rangi (Chromis), ui. 174, » (Tilapia), ii. 173. rapax (Barbus), ii. 119; iv. 251, Nasbora, ii. 186. ms zanzibarensis, il. 187. regani (Pelmatochromis), iii, 390. reinil (Barbus), ii. 42. rendalli (Chromis), ii. 190. » (Tilapia), iii, 190. resupinatus (Synodontis), i. 471. reticulatus (Gobius), iv. 26. (Lamprologus), 11. 482. 5 (Mastacembelus), iv. 134. retrodens (Hemichromis), ii. 347. (Paratilapia), ii. 347. retropinnis (Polypterus), i. 17. Rhinocryptis, i, 19. sp amphibia, i. 20, rhinocryptis (Protopterus), i. 20. Rhinoglanis, ii. 492. typus, il. 493. Be yannutellii, ii. 493. rhinophorus (Barbus), iv. 238. 80. ” 9° INDEX. rhoadesti (Barbus), ii. 72. 33 (Chilotilapia), iii. 499. 55 (Paratilapia), iii. 361. rhodesianus (Barbus), ii. 95. rhodopleura (Alestes), i. 218, rhodopterus (Gobius), iv. 26. rhodostigma (Pelmatochromis), iii. 424. rhombeus (Centrogaster), iii, 121. PH (Centropodus), iii. 121. 9% (Cheetodon), iii. 123. 51 (Gasterosteus), iii. 123. ‘ (Monodactylus), iii. 122. i (Psettus), iii. 122. = (Scomber), iii. 121. rhynchophorus (Gnathonemus), i. 121. richardsonii (Mugil), iv. 86. riggenbachi (Barbus), ii. 84. riponianus (Pelmatochromis), iii. 411. riqueti (Atherina), iv. 74. risso (Atherina), iv. 74. robbianus (Synodontis), ii. 433, 435, 439 ; iv. 316. robecchii (Clarias), ii. 232. roberti (Astatotilapia), iii, 295. » (Haplochromis), iii, 295. robinsoni (Barbus), iy. 241. robusta (Paratilapia), iii. 328. robustus (Hemichromis), iii. 328. » (Musil), iv. 92. rocadasi (Barbus), iv. 224. » (labeo), iv. 203. Roccus labrax, ili, 102. rodericensis (Mugil), iv. 94. rodolphi (Distichodas), i. 274. rogersi (Barbus), il. 180. Rohitichthys, 1. 300. rolandi (Hemichromis), iii, 431. ros (Barbus), iv. 239. », (Labeo), 1. 312; iv. 199. rostrata (Tilapia), ii. 255. rostratus (Distichodus), i. 275; iv. 194, 0 (Paraphago), i. 244, rothschildi (Barbus), ii. 83. " (Discognathus), i. 345. rotundiceps (Gephyroglanis), ii. 352. 3 (Leptoglanis), ii. 352. royauxi (Euchilichthys), ii. 488. », (Microthrissa), i. 161. roylii (Barbus), iv. 233. ruande (Varicorhinus), iv. 219. ruasx (Barbus), iv. 230. rubromaculatus (Labeo), iv. 209. rubropunctata (Tilapia), ui. 228. rubropunctatus (Labeo), iv. 199. ruddi (Labeo), i. 314; iv. 199. rueppelli (Barbus), ii. 25. » (Chrysichthys), i. 327. rufua (Barbus), iv. 256. rukwaensis (Synodontis), ii. 415. rume (Mormyrus), i. 140; iv. 169. rupestris (Centropomus), iil. 93. =f (Dules), ii. 93. 9 (Kuhlia), iii. 93. - (Moronopsis), 11. 93. ny (Paradules), ii. 93. ruppellii (Alestes), i. 206. » (Brachyalestes), 1. 206. ruspolii (Barbus), ii. 28. russelli (Gobius), iy. 24. rutilus (Alestes), iy. 181. ruwenzorii (Capoéta), iv. 222. (Varicorhinus), iv. 222. sabiensis (Barbus), iv. 244. sacchii (Oxyglanis), ii. 369. sadleri (Alestes), i. 200; iv. 178. Satole, ili. 92. suhare (Hemichromis), wi. 431. sale (Clarias), 11. 264; iv. 288. silahie (Mormyrus), i. 110. Salar, i. 166. », macrostigma, i. 166. Salarias, iv. 110. » mwonochrous, iy. 111. » varus, iv. 109. salessii (Barbus), ii. 183 ; iy. 272. saliens (Mugil), iv. 85. Salo, 1. 166. » wgyptiacus, 1. 273, 275. » dentex, i. 180, 193, 195. fario, i. 166. » lepasseti, i. 166. » wacrostigina, i. 166. » uiloticus, 1. 273, 275. » odoé, i. 177. », trutta, i. 166. salimo (Barbus), ii. 129. salmonea (Lutodeira), 1. 164, salmoneus (Chanos), i. 164. on (Mugil), 1. 164. Salmonidee, i. 165. INDEX. 383 Salvelinus, i. 166. samberanensis (Gobius), iy. 32. Sandelia, iv. 48. “ bainsii, iv. 52. sandersi (Varicorhinus), iv. 217. saudvicensis (Kuhlia), iii. 97. 5 (Moronopsis), iii. 96. Sarcodaces, i. 177. = microlepis, i. 177. oe odoé, i. 177; iv. 175. sarda (Atherina), iv. 74. 5, (Lebias), iii. 18. sardella (Barilius), ii. 210. » (Engraulicypris), ii. 210. sardinella (Atherina), iv. 74. Sarotherodon, iii. 138. > melanotheron, iii. 176. te zillii, iii, 197. saurus (Hlops), i. 25. sauvagii (Barbus), iy. 260, », (Ctenochromis), iii, 290. 3» (Kuhlia); ii. 93. », (Mormyrus), i. 49. », (Petrocephalus), i. 49; iv. 154. » (Tilapia), ii. 290. savorgnani (Atopochilus), ii. 490; iv. 323. scandens (Anabas), iv. 53. scaphirhynchura (Doumea), ii. 505. 5 (Peltura), 11. 505. & (Phractura), ii. 505. schall (Hemisynodontis), ii. 404. » (Silurus), a. 404. », (Synodontis), i. 404; iy. 316. schenga (Distichodus), i. 268. Schilbe, ii. 293. » auratus, 1. 293, # auritus, ii. 298. oF bouvieri, ii. 294. » congolensis, iv. 293. » dispila, ii. 293. » emini, un. 296. » hasselquistii, ii. 283. » intermedius, ii. 293. » isidori, ii. 296. a inarmoratus, iv. 294. » mystus, li. 293; iv. 293. 7 senegalensis, ii, 294. » senegallus, 11. 293. » uranoscopus, ii. 296. schilbeoides (Bagrus), ii. 283. 384 INDEX. schilthuisiee (Gnathonemus), i. 98. schlegelii (Gobius), iy. 37. » (Mugil), iv. 96. schoelleri (Haplochilus), iii. 65. schoenleinii (Labrax), iii. 104. schoutedeni (Alestes), iv. 182. schubotzi (Haplochromis), iii, 288. Schubotzia, ii. 500. os eduardiana, iti. 500. schwebischi (Hemichromis), iii. 365, 398. 3 (Paratilapia), iii. 865. Seiena diacantha, iii, 102. » Jarbua, iii. 113. » Jabrax, ii. 102. » punctata, i. 103. Scivenide, ii. 115. sclateri (Gephyroglanis), ii. 846; iv. 304. > (Mastacembelus), iv. 118. Seoliostomus, i. 164. Scomber faleatus, iv. 2. » rhombeus, ii. 121. Scombresoces, ili. 14. Scombresocidee, iii. 14. Scombriformes, iii. 90. Scorpididee, iii. 119. Scrophicephalus, i. 126. kannume, 1. 134. fs longipinnis, 1. 136. seb (Psettus), 11, 122; iv. 327. sector (Barbus), ii. 78. seeberi (Barbus), iv. 241. », (Labeo), iv. 211. seheli (Mugil), iv. 91. Selachii, i. 1. selti (Labeo), i. 317. senegalensis (Alestes), i. 206; iv. 179. 5 (Arelia), iv. 6. (Barilius), 11. 20-4. ” te) 5 (Clarias), 11. 231; iv. 281. * (Cynoglossus), iv. 6. i (Hleotris), iv. 18. 3 (Elops), iv. 152. = (Gnathoneimus), i. 107, 108; iy. 165. ms (Haplochilus), i. 71, 72, 73. * (Heterobranchus), i. 273. 6 (Labeo), 1. 308; iv. 198. % (Mormyrus), i. 108. = (Otolithus), i. 118. vs (Polypterus), 1. 10, 14. (Schilbe), ii. 294. senegallus (Schilbe), ii. 293. senegalus (Polypterus), i. 14; iv. 140. septentrionalis (Mugil), iv. 90. 53 (Petersius), iv. 187. seraoi (Eutropius), iv. 292. serra (Barbus), ii. i114; iy. 251. Serranide, ii. 101. serranus (Hemichromis), iii. 334. aA (Paratilapia), iii. 333, 334. Serrasalmus citharus, i. 291. serratus (Pseudosynodontis), ii. 457. » (Synodontis), 11. 433, 457, 458. serrifer (Barbus), ii. 124; iv. 253. serrula (Barbus), iv. 259. servus (Grammistes), iii. 11+. » (Holocentrus), ii. 113. » (Therapon), iii. 114. sethente (Alestes), i. 193. setifensis (Barbus), ii. 110. setipinnis (Megalops), i. 28. setivimensis (Barbus), ii. 110; iv. 251. sexfusciata (Peecilia), iii. 56. 3 (Tilapia), iii. 190. sexfasciatus (Distichodus), i. 276. a3 (Epiplatys), iii. 54. es (Haplochilus), iii. 54, 56. sexradiatus (Barbus), ii. 128. sharpit (Chrysichthys), ii. 318. shirana (Tilapia), iii. 151, shiranus (Corematodus), iii. 494. » (Mastacembelus), iv. 128, 131. e (Oreochromis), 1. 151. sianenna (Chrysichthys), ii. 517. sichelt (Labeo), i. 339. Sieydium, iv. 42. acutipinnis, iv, 44. brevitilis, iv. 43. 5 bustamanteei, iv. £6. lagocephalum, iy. 45. laticeps, iv. 44. ie parvipinnis, iv. 45. Sticyogaster, iv. +6. Sicyopterus, iv. 42. - lagocephalus, iv, 45. signatus (Mastacembelus), iv. 124. sikore (Atherina), iv. 76. Siluranodon, ii. 298. a5 auritus, i. 298 Siluride, ii. 218, Silurine, il, 219. Silurus anguillaris, ii, 226, 235. Silurus auritus, ii. 298. » bajad, il. 305, 308. » ¢allarias, 11. 469. » Clarias, 1. 469. » congensis, li. 281. » doemak, 11. 308. » electricus, 1. 512. » gariepinus, il. 228. » mystus, 1. 293. » Sschall, i. 40-4. sima (Xenotilapia), ii. 452. Simochromis, 1. 274. x diagramma, ili. 275. simotes (Tilapia), iii. 242. simus (Mormyrus), i. 53. », (Petrocephalus), i. 53; iv. 155, singa (Haplochilus), iii. 7 singularis (Stappersia), 11. £50. sinuosa (Perea), 111. 102. sirenoides (Mormyrops), i. 39. 8. sjoestedti (Fundulus), ili. 38 ; iv. 320. Slatinia, 11. 510. ue mongallensis, ii. 510. smithit (Chromys), ii. 357. _, (Clarias), 11. 232. » (Doryichthys), ui. 83. », (Mugil), iv. 84, 94. », (Paratilapia), ii. 357. », (Spirobranchus), iy. 53. (Synodontis), 11. 404, ot (Synodontis), 1 il, 461. soaresi (Hleotris), iv. 21. Solenomormyrus, 1. 126, soloni (Synodontis), u. 445. somalensis (Ailia), 1. 301. a (Physailia), 1. 301. somereni (Barbus), iv. 229. soporator (Gobius), iv. 33. sorex (Synodontis), 11. 465; ivy. 322. Sparide, ii, 152. sparmanni (Chromis), iil. 171, 206. sparrmani (Tilapia), ii. 206. sparsidens (Tilapia), ii. 303. Sparus, itl. 132. » desfontaini, ii. 302, » galilzeus, ii. 169. vagus, lil. 132. pated li. 496. “ erythrodon, iii. 496. spectabilis (Gobius), iv. 2+ spelii (Kmeria), 1. 171; iv. 174. VOL. IV. [NDEX. (sb) co or spekit (Pelmatochromis), ili. 416. Sphagebranchus, ii. 10. 53 buettikoferi, ii. 10. 3 cephalopeltis, iii. 10. sphecodes (Marcusenius), i. 66. 5 (Mormyrus), i. 66. sphekodes (Mormyrops), i. 66. Sphyrena, iv. 105. atra, iv. 105. dubia, iv. 105. euachancho, iv. 105. Ss guentheri, iv. 105. 3 jello, iv. 105. Sphyveenidae, iy. 105. spilargyreia (Peecilia), iii. 55. spilargyreus (Haplochilus), ii. 72. spilauchen (Haplochilichthys), iii. 61. Fe (Haplochilus), iii. 61; iy. 325. spilauchena (Peecilia), iii. 61. spilopterus (Citharichthys), iv. 4. p (Petersius), i. 2 spiloteenia (Neolebias), iv. 192. spilurus (Chromis), ui. 162. » (Xenocharax), i. 287; iv. 197. Sptrobranchus, iv. 48. bainsil, iv. 52. A capensis, iy. 50. 3 sinithil, iy. 53. splendens (Alestes), i. 195. % (ixuhlia), ii. 97. sprattus (Clupea), i. 154. spurrelli (Barbus), iv. 264. » (Pundulus), ui. 27. squamiceps (Nanuochromis), iii, 376. squamipiunis (Chromis), ii. 183. Fy, (Tilapia), iii. 183. squamosissimus (Barbus), iv. 258. stampfii1 (Hemirhombus), iv. 4. stanleyanus (Gnathonemus), i. 107; ir. 165, re (Mormyrus), i. 107. stanleyi (Haplochromis), iii. 295, » (Tilapia), iti. 295. Stappersia, ili. 450. ua singularis, ii. 450. stappersu (Luciolates), iii, 110. 5s (Mastacembelus), iv. 137. 5 (Pelmatochromis), tii. 423, Steatocranus, iii, 283. ap gibbiceps, ili, 283. steindachneri (Barbus), iv. 218, 2¢ 386 steindachnieri (Barilius), ii. 197; iv. 275. a (Labeo), i. 317. = (Lamprologus), ii. 471. on (Synodontis), iv. 318. 0 (Tilapia), iti. 209. 3 (Vaticorhinus), iv. 218. stenningi (Labeo), iv. 208. stenosoma (Paratilapia), ili. 369. stenostoma (Varicorhinus), iv. 215. stephensoni (Barilius), iv. 276. sterneckii (Kuhlia), iii. 95. stictolepis (Labeo), iv. 199. stigmatogenys (Tilapia), ili. 226. stigmatopygus (Barbus), ii. 185; iv. 274. stoliczkanus (Cyprinodon), 111. 20. Stomatorhinus, 1. 87. 99 corneti, i. 90. 5 humilior, i. 89. Es ticrops, 1. 92; iv. 162. * polylepis, i. 91. puncticulatus, i. 88; iv. 162. a walkeri, i. 88. stormsi (Micralestes), 1. 225. » (Tilapia), ii. 227. striatus (Haplochilus), iii. 60. strigigena (Ctenocliromis), ii. 2 se (Haplochromis), 11. 5 (Tilapia), iii. 251. strigosus (Tetrodon), iv. 143. Stromatoidea, iii. 119. a layardi, iii. 120. stuhlmanni (Alestes), i. 199. bo to Cc so 5 (Petrocephalus), i. 56; iv. 156. submarginatus (Claris), 11. 245; iv. 283. subocellatus (Hemichrotiis), iii. 399. . (Pelmatochromis), iii. 399. subocularis (Chromis), iii. 222, 249. Sudis, i. 149. », adansonii, i. 149. » niloticus, i. 149. sujefianus (Blennius), iv. 108. superficialis (Myxus), iv. 82. surkis (Barbus), ii. 65. swanenburgi (Mormyrus), i. 32. awierstre (Barbus), iv. 245. swynnertoni (Tilapia), il, 219. Symbranchide, iii. 1. Syinbranchus, iil. 1, Pe afer, iii. 2. INDEX. Syngnathide, iii. 81. Syngnathus, ii. 86. 5 algeriensis, iii. 88. ; ansorgil, ili. 87. an argus, ili. 85. - fluviatilis, 111. 82. Hs kaupi, ii. 86. 3 leiaspis, iii. 85. A pulchellus, iii. 88. a zambesensis, iil. 82. Synodontis, ii. 691. is acauthomias, ii. 400; iv. 315. 3 afro-fischeri, 11. 425, 452. = alberti, 11. 454; iv. 321. 2 angelicus, ii. 440; iv. 320. < annectens, iv. 322. ss ansorgil, iv. 317. . arabi, i. 404. 55 batensoda, ii. 472 ; iv. 323. 5 batesn, 11. 455; iv. 321. y budgetti, 11. 403. 45 caudalis, 11. 397. i caudovittatus, ii. 412. He citernii, ii. 410. x clarias, ii. 404, 469; iv. 322. eourteti, 11, 441; iv. 320, decorus, ii. 468 ; iv. 322. depauwi, i. 43%, - eupterus, ii. 427. 5 eurystomus, il. 479. s filamentosus, ii. 460. a frontosus, ii. 410. Bs fuelleborni, ii. 427. a gambiensis, ii. 407, 415 ; iv. 316. - geledensis, ii. 458; iv. 322. a granulosus, il. 413. oe greshoffi, 11. 452. 5 guentheri, ii, 474. es guttatus, 11. 436, 447. “ hangi, i. 436. a humeratus, ii. 430. a iturii, iv. 316. a labeo, ii. 449, 450. 3 leopardinus, iv. 320. = longirostris, ii. 448. 3 macrodon, ii. 469. _ macrostigma, il. 482; iv. 318. - maculatus, ii. 462. * maculosus, ii. 404. aA marmoratus, li. 425, INDEX. 38 Synodontis melanogaster, ii. 473. Fe melanopterus, ii. 431. melanostictus, ii. 418 ; iv. 316. 5 membranaceus, ii. 472, 474; iv. 323, a multimaculatus, ii. 419. on multipunctatus, ii. 420. 59 nebulosus, ii. 423. Pe nigrita, ii. 429; iv. 316. 56 nigromaculatus, ii. 416. on notatus, ii. 462. 3 nummifer, ii. 463 ; iv. 322. nyasse, ii. 415. 3 obesus, ij. 433; iv. 318. is ocellifer, ii. 409 ; iv. 316. 5 omias, ii. 400, 401. 55 ornatipinnis, ii. 444, ornatus, iv, 316, ss pardalis, 11. 442; iv. 320. » pfefferi, iv. 315. % pleurops, ii. 466 ; iv. 322. polyodon, ii. 398. Ba punctulatus, ii. 415. es resupinatus, ii. 471. A robbianus, ii. 433, 485, 439 ; iv. 318. 3 rukwaensis, il. 415. ee schall, ti. 404; iv. 316. 3 serratus, li. 433, 457, 458. ff smithii, ii. 404, “iy smiti, ii. 46]. soloni, ii. 445. sorex, ll. 465; iv. 322. 43 steindachneri, iv. 318. a tessmanni, iv. 321. tholloni, ii. 439. ‘i vaillanti, ii. 450. es victorie, ii. 421; iv. 316. Be woosnami, li. 424, ae xiphias, 11. 451. zambesensis, ii. 415; iy. 316. 3 zanzibaricus, li. 415. synodontis (Pimelodus), ii. 469. syriacus (Clarias), ii. 235. Systomus, ii. 1. Re beso, 1. 356. tenia (Nannocharax), i. 286 ; iv. 195. teeniata (Alestes), i. 209. tzniatus (Mastacembelus), iv. 138. it teeniatus (Pelmatociromis), ii. 401, 407. teniopygus (Fundulus), iii. 34, 35, 37. “ (Nothobranchius), iii. 37. teeniura (Kublia), ii. 95. teeniurus (Alestes), 1. 214. (Barbus), i. 165. (Lamprologus), iii. 480. (Moronopsis), ii. 95. (Paradules), iii. 95. taitensis (Barbus), ii. 117. tajasica (Gobius), iv. 31. tamandua (Campylomormyrus), i. 118. (Gnathonemus), i. 118; iv. 167. an (Mormyrus), i. 118. tanensis (Barbus), ii. 56, 58, 66. tang (Mugil), iv. 80. tanganice (Barilius), ii. 207. (Capoéta), i. 358. (Chromis), iii. 268. (Mastacembelus), iv. 138. (Petrochromis), iii. 268. ee (Tilapia), iii. 268. (Varicorhinus), 1. 358. tanganicana (Mohanga), iii. 80. tanganicanus (Auchenoglanis), ii. 369. (Haplochilus), iii. 80. (Lamprichthys), iii. 80. Fe (Marcusenius), i. 81. tangensis (Petersius), i. 235. tapirus (Mormyrus), 1. 133. Tarpon, i. 27. tehadiensis (Auchenoglanis), ii. 369. Teleostei, i. 23. Teleostomi, i. 4. telfairii (Agonostomus), iv. 99. Tellia, iii. 22. » apoda, ii. 22. Telmatochromis, ii. 485. temporalis, iii. 485, 5 vittatus, iii. 487. temporalis (Telmatochromis), ii, 485. tenuicauda (Hyperopisus), i. 142; iv. 170. (Mormyrus), i. 53. es (Paraphractura), ii. 506. tenuirostris (Labeo), i. 340. of (Mormyrus), 1. 134. tenuis (Belonoglanis), ii. 509. teraia (Trachinotus), iv. 2. tersquamatus (Hemichromis), iii. 388. tessmanni (Alestes), ivy. 178. ” ” ” ” ” 388 tessmanmi (Synodontis), iv. 321. Tetrabranchus, iii. 1. tetracanthus (Lamprologus), iii. 463. tetraspilus (Barbus), i. 127. tetrastigma (Barbus), iv. 267. 5 (Chromis), iii. 250, “ (Tilapia), ii. 250. Tetrodon, iv. 142, a fahaka, iy. 143. ur leiogaster, iv. 146. a lineatus, iv. 143. is mbu, iv. 145. ns miurus, iv. 147. Me physa, iv. 143. mt pustulatus, iy. 146. a strigosus, iy. 143. Tetrodontide, iv. 142. thebensis (Barilius), ii. 193. ss (Leuciseus), 11. 193. By (Opsarius), it. 193. theodore (Clarias), ii. 262; iv. 288. Therapon, 10. 113. 33 jarbua, ii. 113. a servus, 1. 11+. as timoriensis, iii. 114. z trivittatus, ii, 114, thikensis (Barbus), ii. 120. tholloni (Alestes), i. 201. » (Chromis), ii. 202. » (Synodontis), 1. 439. > (Tilapia), ni. 202. tholonianus (Puntius), i. 166. thomasi (Gnathonemus), iv. 165. » (Gobius), iv. 336. » (Notoglanidium), iv. 313. » (Paratilapia), iv. 331. thonneri (Chrysichthys), iv. 303. thumbergi (Chromys), ii. 328. thumbergii (Paratilapia), iii. 328; iv. 330. tiberiadis (Chromis), iii. 169. Vilapia, i. 138, 284. » acuticeps, ii. 218. » adolphi-frederici, ii. 220. », affinis, iii. 190. », alcalica, ili. 188. », amphimelas, ui. 188. » andersonil, iil. 171. » ansorgii, ii. 214. » aurata, il. 246, » auromarginata, ii. 180. », bayoni, in, 240. | | INDEX, Tilapia betstleana, ui. 259. bilineata, ili. 204. boops, ui. 265. boulengeri, ii. 182. brevimanus, iii. 196. brevis, i. 262. buettikoferi, il. 214; iv. 330. burtoni, i. 217. busumana, ii. 197. eabree, ii. 194. calliptera, 11. 222. caudomarginata, iv. 327. christyi, ii. 204. crassa, i. 205. dardennil, ii. 256. desfontaines!, iil. 302. dolloi, iii. 184. dubia, i. 139. dumerilii, ii. 155. eduardiana, 11. 166. fasciata, 11. 215. flayii-josephi, 11. 303. flavomarginata, 11. 171. fouloi, ii. 206. fuellebornu, 11. 222. galilea, ii. 167, 169 ; iv. 327. giardi, m1. 221. grahami, 11. 211. grandidieri, 1. 258. grandoculis, i. 266. guiarti, ni. 336. euineensis, 10. 201. haugi, i. 178. heudeloti, ii. 173; iy. 327. horu, ii. 228. humilior, ii. 230. humilis, iii. 213. hunteri, i. 149. inornata, ill. 263. jallee, ii. 213. johnstonii, in. 249, 250. kafuensis, it. 153. kotte, ii. 200. labiata, ii. 280. lacrimosa, ii. 234. lata, 11. 190. lateralis, iii. 169. lateristriga, lil. 253. latifrons, iii. 190. lepidura, i. 181. Tilapia lethrinus, iii, 254, bb) 0” linnelli, iti. 159. livingstonii, ili. 243. luculle, ili, 224. mmacrocentra, ili. 169. macrocephala, ii. 176; iv. 328. macrochir, iii. 160. macrophthalina, i. 261. macrops, iil. 233, madagascariensis, iii. 258. manyare, iii. 187. margaritacea, iy. 329. marie, iil. 186, martini, iii. 239. meeki, iii. 194. melanopleura, iii. 190; iv. 329. menzalensis, iii. 197. microcephala, ii. 174. microlepis, iii. 370. monteiri, iil. 215. mossambica, iii. 154; iv. 327. mnultifasciata, iii. 175. natalensis, iii. 157; iv. 327. ngomensis, iii. 178. nigra, i. 152. nigricans, ii. 241. nigripinnis, ii. 173. nilotica, 111. 162; iv. 3 nubila, ili. 235. nuchisquamulata, ii. 290. nyivica, ii. 162, obliquidens, ii. 290. oligacanthus, ili. 258. ovalis, ili. 208. oxyrhynchus, iii. 489. pulida, iii. 231. pappenheimi, iii. 232. pectoralis, iii. 237. percivali, iu. 210. perrieri, iii, 229. philander, iii. 300. pleuromelas, iii. 169. pleuroteenia, iii. 247. polyacanthus, iii. 247. polycentra, ii. 190. rangil, i. 173. rendalli, i. 190. rostrata, lil. 255. rubropunctata, ii. 228. sauvagii, iil, 290. sexfasciata, i. 190. INDEX. Tilapia shirana, i. 151, simotes, ili. 242. sparrmani, ui. 206. » Sparsidens, iii. 303. squamipinois, ii. 183. stanleyi, ili. 295. steindachneri, iii. 209. stigmatogenys, ii. 226. stormsil, ii. 227. strigigena, il. 251. swynuertoni, 11. 219. tanganice, ili. 268. tetrastigma, ii, 250. tholloni, iii. 202. trematocephala, iii. 264. tristrami, iil. 197. uniformis, il. 295, variabilis, ii. 167. vorax, lil. 156. is williamsii, iil. 225. woosnami, ili. 212. 9 » zebra, ii. 244, oy) aller ah 5 ry, BAD) 389 tilhoi (Gephyroglanis), ii. 8348; iy. 305. timoriensis (Therapon), ii. 114. toddi (Paratilapia), ui. 327. tohizonee (Hleotris), iv. 12. toppini (Barbus), iv. 274. tornieri (Varicorhinus), i. 355. torpedo (Raja), ii. 512. touteei (Distichodus), i. 271. Trachinotus martini, tv. 2. maxillosus, iv. 2, 3. 39 ke myrias, iv. 3. LAAN ALG ss teraia, lv. 2. Trachyglanis, 11. 507. Ne minutus, u. 509. Trachynotus, iv. 1. falcatus, iv. 2. goreensis, iv. 3. ovatus, iv. 2. th) ” ” transvaalensis (Labeo), iv. 199. Trematocara, ili. 455. bb) ap nigrifrons, ii. 456. ue unimaculatum, iii. 457. trematocephala (Tilapia), ii. 264. Trembleur, i. 512. marginatum, lii. 455. tretocephalus (Lamprologns), i. 466. trevelyani (Barbus), 0. 143; iv. 259. Tribranchus anguillaris, iii. 6. Trichiodon, iy. 102. 3 quadrifilis, iv. 102. trichomycteroides (Paramphilius), ii. 363. trilineatus (Neolebias), i. 257. trimaculatus (Barbus), ii. 103, 105, 153; iv. 250. - (Myxus), iv. 91. trispilomimus (Barbus), ii. 1837; iv. 272. trispilopleura (Barbus), ii. 169, 172; iv. 269. trispilos (Puntius), ii. 163. trispilus (Barbus), ii. 163; iv. 267. trispinosus (Mastacembelus), iv. 137, tristrami (Chromis), iii. 197, 201. * (Haligenes), ii. 197. » (Tilapia), iii. 197. triteeniatus (Nannethiops), iv. 190. trivittatus (Coius), iii. 114. on (Therapon), iii. 114. Tropheus, iii. 276. p annectens, ill. 278. ‘t mooril, ii. 276. tropidolepis (Barbus), ii. 20. troschelii (Mugil), iv. 94. Trutta, i. 166. trutta (Salmo), i. 166. tsanensis (Clarias), ii. 239. tuckeyi (Mormyrops), i. 32. » (Mormyrus), i. 32. tumbanus (Lamprologus), ill. 465. tumifrons (Marcusenius), i. 79. Tylognathus, i. 300. ay cantini, i. 331. Us montanus, i. 331. typica (Doumea), ii. 496. typus (Apocheilichthys), iii. 61. », (Gymnallabes), ii. 270; iv. 289. » (Paracara), ili. 315. », (Paratilapia), iii. 315. », (Phyllonemus), ii. 349. », (Pseudotolithus), i. 118. » (Rhinoglanis), 11, 493. ubalo (Petersius), iv. 186. ubangensis (Auchenoglanis), ii. 375. 5 (Bagrus), il. 313; iv. 298. D (Barilius), ii. 200. > (Mastacembelus), iv. 132. uellensis (Eleotris), iy. 13. Umbla, i. 166, INDEX. umbratus (Abrostomus), 1. 339. 5 (Labeo), i. 389; iv. 208. Unibranchapertura, iii. 1. unifasciatus (Neolebias), i. 256. uniformis (Tilapia), ii. 295. unimaculatum (Trematocara), ii. 457. uniteniatus (Barbus), ii. 158 ; iv. 266. 5 (Nannethiops), i. 254. uranoscopus (Amphilius), ii. 354, 358, 357. fe (Anoplopterus), ii. 354. ie (Pimelodus), ii. 355, 357. = (Schilbe), ii. 296. urostigma (Bagrus), ii. 312; iv. 298. urotenia (Barbus), iv. 262. 6 (Micralestes), i. 228. usambare (Barbus), ii. 149. ussheri (Gnathonemus), i. 116. » (Mormyrus), 1. 116. vagus (Chrysophrys), iii. 132. » (Sparus), i. 132. vaigiensis (Mugil), iv. 97. vaillanti (Coelonotus), iii. 85. 5, (Hemistichodus), i. 253. 55 (Mormyrops), i. 43. 5, (Synodontis), ii. 450. vanicolensis (Dules), iii. 93. vannutellii (Rhinoglanis), 11. 493. yariabilis (Tilapia), ii. 167. Varicorhinus, i. 352; iv. 212. ae ansorgii, i. 353. 0 beso, i. 356. so brucil, i. 354; iv. 214. ee ensifer, iv. 214. = Jatirostris, iv. 220. 5 maroccanus, 1. 357. a nasutus, iv. 247. a neelspruitensis, iv. 221. 4 platystoma, iy. 220. “5 ruande, iv. 219. 3 ruwenzorii, iv. 222. a sandersi, iv. 217. $3 steindachneri, iy. 217. 8 stenostoma, iv. 215. ue tanganice, 1. 358. a5 tornieri, i. 355. 35 varicostoma, iv. 216. varicorhinus (Labeo), i. 356. yaricostoma (Varicorhinus), iy. 216. variegata (Labeo), i. 326. varus (Blennius), iv. 109. ,, (Ichthyocoris), iv. 109. ,», (Salarias), iv. 109. velifer (Labeo), i. 315. ventralis (Paratilapia), iii. 365. venustus (Haplochromis), iii. 287. vergeri (Gobius), iv. 32. vicinus (Anabas), iv. 51. victoria (Barbus), ii. 96 ; iv. 244. » (Mastacembelus), iv. 131. » (Synodontis), ii. 421; iv. 316. victoriana (Paratilapia), ui, 341. INDEX. 391 victorianus (Labeo), i. 322, 323; iv. 202. villiersi (Physailia), iv. 296. vinciguerre (Clarias), ii. 234. 5 (Discognathus), i. 347. vinciguerrai (Barbus), ii. 115. virescens (Anguilla), iil. 6, 9. FA (Murena), iii. 9. vittata (Ansorgia), iv. 295. », (Hleotris), iv. 18. » (Paratilapia), ii. 330. vittatus (Bathybates), ill. 440. » (Hydrecyon), i. 182, 184. » (Puntius), 1. 158. » (Telmatochromis), ii, 437. vittiger (Hydrocyon), i. 184. viviparus (Barbus), ii. 170; iv. 269. volte (Hemichromis), ii. 388. vorax (Chromis), ii. 156. », (Pellonula), 1. 156. », (Tilapia), i. 156. vulgaris (Alausa), i. 154. » (Anguilla), ii. 4. » (Blennius), iv. 109. », (Labeo), i. 304. », (Labrax), 11. 102. vulnerata (Gnathendalia), ii. 148. yulneratus (Barbus), ii. 148 ; iv. 261. wagenaari (Chrysichthys), 1i. 331. waldoi (Barbus), ii. 86. » (Capoéta), li. 86, walkeri (Barbus), ii. 164. (Chrysichthys), ii. 324; iy. 301. (Clarias), ii. 248; iv. 284. (Fundulus), iii. 32, (Labeo), i. 324. » (Mormyrus), i, 88. walkeri (Notoglanidium), ii. 377. » (Stomatorhinus), i. 88. weeksii (Anabas), iv. 65, 67. » (Barilius), ii. 195. » (Ctenopoma), iv. 65. » (Labeo), i. 310; iv. 198. » (Marcusenius), i. 71. », (Polypterus), i. 11. wellmani (Barbus), ii. 137. welwitschii ( Barbus), ii. 115. 39 (Pelmatochromis), iii, 397. werneri (Barbus), 1i. 168. », (Clarias), ti. 254; iv. weynsii (Barilius), ii. 198. williamsi (Chromis), ili. 225. williamsii (Tilapia), ii. 225. wilverthi (Marcusenius), i. 86. wingatu (Paratilapia), 11. 303. woosnami (Petersius), i. 239. on (Synodontis), ii. 424, a (Tilapia), iii. 212. wurtzi (Barbus), ii. 99. wysti (Alestes), i. 195. 284, Xenocharax, i. 287. x crassus, 1. 288. as spilurus, i. 287; iv. 197. Xenochromis, iii. 501. rs heequi, ii. 502, xenodon (Clarias), il. 235, xenodonta (Bayonia), iii, 488. xenognathus (Leptoglanis), ii. 351. Xenomystus, 1. 147. gi nigri, i. 147; iv. 170. Re nili, i. 147, Xenopomatichthys, i. 172. 5 ansorgil, iv. 174. iW auriculatus, i. 172; iv. 174, Xenopomichthys, 1. 172. Aenopterus, iv. 148. Xenotilapia, iii. 451. a ornatipinnis, iii. 453, * sima, iii, 452. xiphias (Synodontis), ii. 451. Xiphorhamphus, i. 177. a odoé, i. 177. Xiphorhynchus, i. 177. 53 odoé, i, 177. 392 INDEX. yseuxi (Bryconeethiops), 1. 189 ; iv. 176. | zanzibaricus (Barbus), ii. 136; iv. 257. | (Synodontis), ii. 415. zambauenje (Mormyrops), i. 32. | zaphiri (Barbus), ii. 74. 3 (Mormyrus), i. 32. | zebra (Tilapia), 11. 244. zambesensis (Barbus), ii. 91. | zebratus (Cobitis), i. 12. As (Barilius), ii. 198. 5 (Galaxias), ii. 12: (Belonichthys), iii. 82. | Zenarchopterus, iii. 16. - (Carecharias), 1.2. = dispar, ii. 16. be (Leuciseus), i. 198. | Zeorhombi, i. 90. 5 (Syngnathus), ii, 82. zillii (Acerina), iii. 197. i (Synodontis), ii. 415; », (Chromis), iii. 197. iy. 316. |. (Coptodon), iii. 197. zambezense (Opsaridion), ii. 198. | » (Glyphisodon), ii. 197. zambezensis (Labeobarbus), ii. 91. 5, (Sarotherodon), iii. 197. zanclirostris (Mormyrops), 1. 40; iv. lot. | », (Tilapia), ni. 197; iv. 329. (Mormyrus), 1. 40. _ guaicus (Barbus), 11. 64. zanzibarensis (Rasbora), il. 187. | zuluensis (Barbus), iv. 223. PRINTED BY TAYLOR AND FRANCIS, RED LLON COURT, FLUENT STRULT, ste Wes i fait a BAN oe +7 - ' heweteetg Bay Se, = os dean me ors ‘ “alk f ; ; me , Deb hye 2 > AR a fe i ” ’ tne slit Denna Rape be ins teeth ditt, wa Cael WS bint eee OR y Pe aie ne ar hae ~ bo, a 2 eon od to J via Leo ete By <» Shy, ANDI an 8 AN NAYS AG SAN ANS UY \\ RAY LAY RHA \ \\ Pet Re eer pas ea ee ARR ee tee em eTE EE Mae: Wi ene a a a So ere Oa WM RERAAK AN ‘ SN MAHne NN \ RY AY RAN AY ANY \ ME ‘ LQ \Y \\ WN WINS \ ~ NAY ae ae ee SN WN WS ACA ASA SS \ \\ ~ SS \N \\ eer SSeS CO Ce mC od ENA § . MLASANWww WwW. O x