MEMOIRS OF THE CABKEGIE MUSEUM. VOL. IV. NO. 4 A CATALOG OF THE FISHES OF THE ISLAND OF FORMOSA, OR TAIWAN, BASED ON THE COLLECTIONS OF DR. HANS SALTER. By David Starr Jordan and Robert Earl Richardson. In the year 1906 a large collection of the market-fishes of the island of For- mosa was made by Dr. Hans Sauter. These were sent to the writers for identifica- tion, and were at our suggestion purchased by the Carnegie Museum, in which they are now preserved. A number of duplicates have been presented to the Museum of Stanford University in California. This collection was obtained in the port of Takao, or Takow, on the south- western coast of the island of Formosa, called in Japanese Taiwan. It is in excel- lent condition, and gives a good representation of the market-fishes of Formosa. For the sake of completeness we have included in this list the fishes recorded by Jordan and Evermann in a paper entitled " Notes on a Collection of Fishes from the Island of Formosa" (Proceedings U. S. National Museum, Vol. XXV, 1902, pp. 315-368), and also the species recorded by Giinther, Regan, and others, which are preserved in the British Museum. We desire to acknowledge the courtesy of the authorities of the United States National Museum, who have permitted us herewith to reproduce the figures of those species, which were given in the paper referred to above. The plates accom- panying this article were drawn by Mr. William Sackston Atkinson. The following species are here described as new to science : Prisliurus sauteri, Scolopsis eriom/ma, Raja holkmdi, Pseiidotolithu* brurmeolus, L&ptocephalus ectenurus, Hemiptcronotus evides, Ophichthus evermanni, Glossogobiux abacoptos, Gymnotho rax leucost igma. 159 160 MEMOIRS OF THE CARNEGIE MUSEUM As noticed by Jordan and Evermann, the fauna of Taiwan bears close relation to that of Southern China, and also to that of Southern Japan. In the main, how- ever, the fauna is tropical, a large proportion of the species being found in India and the Philippines. The coral-reef species of Formosa are still unknown, except as recorded from the Riu Kiu Islands, which lie to the northward. . Few of the species of Central Japan extend their range southward to Taiwan. Family SCYLLIORHINID.E. 1. Cephaloscyllium umbratile Jordan & Fowler. One specimen from Takao, measuring two feet to end of tail. 2. Pristiurus sauteri sp. nov. (Plate LXI1I, Fig. 1.) Body not so slender as that of Pristiurus eastmani of .Japan ; head measured to first gill-opening 6 in total length ; depth equal to half distance between tip of snout and fourth gill-opening ; snout 21 in head ; front and back edge of each nos- tril with a pointed flap ; these crossing and closing the nostril at middle ; entire width of one nostril equal to the internarial space and almost exactly twice the distance of the inner angle of nostril from mouth ; width of mouth slightly greater than length of snout and about equal to interorbital space ; teeth each with a median long cusp, on either side of which is a cusp of about half its length ; each short cusp may or may not have at its base one or two rudimentary cusps ; roof of mouth and tip of tongue with minute prickles ; spiracles directly behind eye and distant slightly less than their diameter from it ; distance from first to fifth gill- opening equal to distance from spiracle to first opening. Scales minute, each with a strong central cusp, on each side of which is a rudi- ment, and with an evident median keel ; upper edge of tail with a low keel being- ning a little less than two eye-lengths behind second dorsal and extending backward to merge into upper lobe of caudal fin ; this keel armed on each side with a row of enlarged scales, between which are four rows of ordinary scales. First dorsal originating over back of base of ventrals, its base reaching nearly an eye-length farther back than base of ventrals ; origin of second dorsal a little behind middle of base of anal ; second dorsal only a little, but distinctly, smaller than first ; free edges of both dorsals nearly straight ; caudal with a shallow notch on under side near tip ; width of ventral base equal to distance in front of eye to middle of spiracle ; inner distance between bases of pectorals equal to length of eye ; free margin of pectorals straight or slightly concave ; tip of anal a little short of a vertical from tip of second dorsal. JORDAN AND RICHARDSON : FISHES OF THE ISLAND OF FORMOSA 161 Color uniform brownish on back and upper part of sides, paler below ; first and second dorsals black on upper anterior half, white on posterior third ; upper lobe of caudal with a broad blackish margin ; pectorals dark brownish anteriorly above, whitish behind and on free margin ; ventrals and anal with rather indistinct pale margins. Six specimens, twelve to fourteen inches long, from Takao. The species is apparently close to Parmalurus pilosus Garman from Japan, but it seems to differ from the latter in the insertion of the first dorsal and in the coloration of the fins. We agree with Regan that Parmaturus is not recognizably distinct from the European genus Pristiurus. Family OREC7fOLOBII),F. 3. Chiloscyllium indicum (Gmelin). Formosa (Jordan & Evermann). Fig. 1. Chiloscyllium indicum (Gmelin). (After Jordan & Evermann, Free. U. S. N. M , Vol. 25, p. 317.) 4. Orectolobus japonicus Regan. Formosa (Regan). Family CARCHARIIDiE. 5. Scoliodon walbeehmi (Bleeker). (Plate LXIII, fig. 2.) (Native name Soo hit, = "sandfish.") One specimen from Takao, thirty-five inches long to end of tail. Another specimen, eleven inches long, and figured by us, may represent a different species, having the mouth characters of S. walbeehmi, but the tail much longer. Its descrip- tion follows : Head 5 times in total length ; depth 5 in length to base of ventrals ; eye 2f in interorbital space, which is contained 2^ in head (to first gill-opening) ; length of snout from front margin of mouth equal to distance from back of orbit to second gill-opening; a short labial groove, equal to width of nostril, on upper jaw ; lower 162 MEMOIRS OF THE CARNEGIE MUSEUM jaw with a groove a little more than half that length ; distance between nostrils a little more than half interorbital space and less than twice eye ; teeth not yet appear- ing through tbe gums ; scales apparently as usual in Scoliodon, but little developed in tbe specimen, the body being smooth in places when rubbed forward with finger ; base of first dorsal equal to distance from eye to first gill-opening, its middle almost exactly half-way between ventrals and last gill-opening ; second dorsal inserted over back of anal ; caudal noticeably longer than in specimens of S. walbeehmi of the same size, the distance from the pit to the notch on under side near tip equal to length of head to second gill-opening; posterior margin of pectoral slightly concave ; color bluish-olive above, pale below ; free margin of first dorsal and upper and lower edge of caudal black. The above description is based on a single young specimen, eleven inches long apparently very recently a foetus (see figure), from Takoa. Except for the smoother body, absence of teeth and longer tail (all fcetal characters?) the specimen does not seem to differ from specimens of Scoliodon walbeehmi from Manila of the same size. One specimen of S. walbeehmi from Manila one-fourth inch shorter in total length has the scales evident over whole body and fins, the teeth well through, and the umbilical scar absorbed. If our specimen is a recent foetus of this species, as it may be, it is then necessary to assume either that it is somewhat overgrown for its age, or that a marked shortening up of both body and tail occurs at about the time the teeth appear and the scales attain their full development. 0. Triakis scyllium Muller & Henle. Formosa (Jordan & Evermann). 7. Galeus japonicus Muller & Henle. Formosa (Jordan & Evermann). Family SPHYRNID^E. 8. Sphyrna zygsena (Linnaeus). Formosa (Jordan & Evermann). Family ALOPIID/E. 9. Alopias vulpes (Gmelin). Two specimens from Takao, ten and one-half inches to base of lower caudal lobe ; twelve inches to tip of tail. Family SQUALIDjE. 10. Squalus japonicus Ishikawa, (?). A fcetjas from Formosa (Jordan & Evermann). JORDAN AND RICHARDSON I FISHES OF THE ISLAND OF FORMOSA 163 Family RHINOBATIP.F. 11. Rhinobatus schlegeli Mi'iller & Henle. Formosa (Jordan & Evermann). Family RAJID.E. V2. Raja hollandi sp. nov. (Plate LXIV.) Interorbital space 3-f in distance from eye to tip of snout ; width of mouth 1 f ; length of first dorsal 1$ times, caudal (upper lobe) 1^ times interorbital space; length of eye nearly equal to interorbital space. Body rhomboid, broad, the width of the disk one-fourth greater than its length; bead not large and snout not much produced, though ending in a small point ; anterior margin of disk full (slightly convex) in front of and lateral to eyes, weakly concave in outer half; distance between eye and margin of disk twice interorbital space; mouth scarcely undulate, the angle made by meeting lower jaws about 75°- 80° ; teeth small, rounded, about forty-five rows in upper jaw : nostrils large, sepa- rated a distance about equal to width of mouth, their length (antero-posterior) about one-half width of mouth, with which nostrils are confluent ; posterior margin of nasal flaps fringed ; interorbital space concave ; a supraorbital semi-circlet of eight or ten short spines, directed backward ; spiracles a little wider than half length of eye, directly posterior to eye's outer half; width of gill-opening about 1\ in length of eye; body and head smooth except for the supraorbital spines and a single median dorsal spine a little farther behind eyes than their distance apart ; back and sides of tail with five rows of short backwardly directed spines; under edges of snout, to a point even with outermost gill-opening, beset with numerous minute spines. Dorsals separated a distance \\ times length of base of first dorsal ; second dorsal separated from caudal a distance three-fifths length of base of first dorsal ; total length of tail from axilla of ventrals equal to seven-tenths width of disk; angle of pectorals falling a little in front of midway of length of disk ; ventrals deeply notched, distance from ventral notch to posterior tip of ventral about four times in length of tail. Color in spirits brown above, lighter bluish to greenish beneath ; back and all upper surface except tail and snout densely covered with small black specks about the size of coffee grains; snout translucent, its upper surface appearing whitish in reflected light ; the numerous mucus pores of under side of snout and sides of mouth each surrounded by a circle of black ; tail brownish above (perhaps faintly mottled), paler with some dusky underneath. 164 MEMOIRS OF THE CARNEGIE MUSEUM Described from a single specimen, female, from Takao ; length of disk eight and one-fourth inches, width ten inches, tail seven inches. It is named for Dr. William J. Holland, Director of the Carnegie Museum. Family DASYATID.E. 13. Dasyatis bennetti (Midler & Henle) (?). (Plate LXV.) (Tryyon camea Richardson, Ichth. Chin., 197, foetus.) One specimen from Takao with disk fourteen inches long and thirteen inches wide, and tail thirty-one inches long, we refer provisionally to this species, which was described from Hong Kong. Front margins of pectorals converging at an angle of 65° ; sides of the short tip of snout meeting at nearly a right angle ; tail with a low black cutaneous fold on under side, originating under the serrated spine and extending backward a distance three times interorbital space ; a very short fold on top of tail extending back of refiexed spine a distance equal to interorbital space; top of tail for remainder of its length roughened by minute spine-like tubercles ; a median dorsal row of short but strong spines originating behind gill-cavity and reaching to base of serrated tail-spine ; many small tubercles on either side of this row anteriorly; width of mouth contained two and one-half times in space between anterior gill-openings; margin of nasal flap with a short fringe; color uniform blackish above, pale below ; tail without bands. The tail is shorter than in Dasyatis bennetti and the armature somewhat different. It is questionable whether this identification is correct and the species may be undescribed. Fig. 2. Dasyatis akajei (Schlegel). (After Jordan and Evermann, Proo. U. S. N. M., Vol. 25, p. 319.) JORDAN AND RICHARDSON: FISHES OF THE ISLAND OF FORMOSA 165 14. Dasyatis akajei (Schlegel). Formosa (Jordan & Evermann). Family ELOPID.E. 15. Elops hawaiiensis Regan. (Plate LXVI, upper figure.) Depth 6.8 ; head 4.2 ; snout a litte longer than eye, the transverse diameter of which is 3 in maxillary; interorbital width (measured on skull) a little over 5 in head ; maxillary extending beyond eye, more than one-half length of head ; lower jaw shutting inside upper (tip slightly projecting), so that the whole of the premaxillary band of teeth is exposed when the mouth is closed ; length of gular plate two-thirds that of lower jaw ; twenty-seven branchiostegals ; thirteen gill- rakers on lower limb of anterior arch ; ninety-seven scales in a longitudinal series from gill-opening to the base of the caudal ; dorsal twenty-three, with nineteen branched rays; anal fifteen, with twelve branched rays; pectoral one-half width of pupil, more than one-half length of head, extending three-sevenths of the distance from its insertion to the front of the ventrals ; origin of the ventrals slightly nearer the base of the caudal than the end of the snout ; caudal peduncle scarcely com- pressed anteriorly, its width over the tip of the anal scarcely less than its depth; least depth of caudal peduncle 3h in head, least width 6. One specimen thirty-six inches and one twelve inches long were received from Takao. The larger specimen seems to agree well with one thirty-four inches long recorded by Evermann and Seale (1906) from the Philippines, measurements of which have been furnished by Dr. Evermann. Specimens in the museum of Stan- ford University from Honolulu and Manila seem also to belong to this species, though none of these is over fourteen inches in length. In specimens of that size and under the body is notably less slender and the caudal peduncle much more compressed than in the adult specimen here recorded from Formosa. This species is recorded by Jordan & Evermann from Suwata, Formosa, as Elops inxachiata, which is the species of the Red Sea. Family MEGALOPID/E. 15. Megalops cyprinoides ( Broussonet). Giran, Formosa (Jordan & Evermann). Family CHIROCENTRID.E. 16. Chirocentrus dorab (Forakal). (Native name Sai do). One specimen twenty-two inches and two sixteen inches long from Takao. 166 MEMOIRS OF THE CARNEGIE MUSEUM Family CHANID.F, 17. Chanos chanos (Forskal). Giran, Taihoku, and Toii (Jordan & Evermann). Family CLUPEID.E. 18. Sardinella toli (Cuvier & Valenciennes). Five specimens three to four inches long from Takao. Kotosho (Jordan & Evermann). The genus Sardinella is identical with Harengula and probably also with Kowala. The Sardines and Pilchards should stand as Amblygaster Bleeker, a name earlier than that of Sardinia Poey. 19. Amblygaster maculatum (Richardson). Giran (Jordan & Evermann). 20. Amblygaster immaculatum (Kishinouye). Seven specimens, four and one-half inches long from Takao, Formosa. Dorsal 16 or 17; anal 16; scales 44; head 3.6 in length without caudal, a pupil's width more than greatest depth of body ; depth 4.3 in length ; body com- pressed, greatest width nearly 2 in depth ; eye 3 in head, equal to snout without adipose eyelid ; lower jaw slightly projecting when mouth is closed ; maxillary 2 in head, not quite reaching middle of eye ; small teeth in front of lower jaw ; vomer, tongue and palatines smooth ; origin of dorsal nearer snout than base of caudal ; ven- trals inserted in front of middle of dorsal ; gill-rakers fine, length two-thirds of eye ; scales deciduous, posterior edges smooth or broadly sinuate, some with evident stria?. Color silvery below, bluish black above; upper and lower jaw tipped with blackish ; a narrow median frontal line of blackish from above pupil to even with nostrils. This is probably identical with Chipea immaculata described by Kishinouye from the Riu Kiu Islands. 21. Ilisha elongata Bennett. Formosa (Jordan & Evermann). 22. Dussumieria elopsoides (Bleeker). Kotosho (Jordan & Evermann). Family ENGRAULID.E. 23. Anchovia hamiltoni ( < Jray). (Native name Poe koe.) Four specimens three to four inches long from Takao. JORDAN AND RICHARDSON I FISHES OF THE ISI,AND OP FORMOSA 1G7 24. Anchovia indica (Van Hasselt). (Native name Gang a hii; Jan a.) Three specimens four inches long from Takao. 25. Anchovia koreana (Kishinouye). (Native name Un ma.) One specimen four inches long from Takao. Dorsal 12; anal 30 ; lower jaw very short. Family DOROSOMIDjE. 2G. Konosirus thrissa (Osbeck) = Dorosoma nasus (Block). (Native name Beng pian.) Four specimens seven and one-half inches long from Takao. Family SALMONID.E. 27. Plecoglossus altivelis Temminck & Schlegel. Taihoku (Jordan & Evermann). Fig. 3. Plecoglossus aWvelie Tern. & Sclil. (After Jordan & Eveimann, Iioc. U. S. N. M., Vol. 25, p. 328.) Family SALANGiD.E. 28. Parasalanx acuticeps (Regan). Lake Candidius,- Formosa (Regan). Family SYNODONTIIXE. 29. Trachinocephalus myops (Forster). (Native name Gau bu.) Seven specimens five to six and one-half inches long from Takao. We have not yet separated the Japanese Trachinocephalus I radii mis from T. myops of the Atlantic. 168 MEMOIRS OF THE CARNEGIE MUSEUM 30. Saurida gracilis (Quoy & Gaimard). (Native name Soa tngaJi.) Six specimens three to eight inches long from Takao. 31. Saurida argyrophanes (Richardson). (Native name Gau bu.) Three specimens twelve inches long from Takao. Adipose eyelid thick and broad, as much so as in the figure of Saurida eso of Jordan & Herre. 32. Saurida tumbil (< luvier) ? A single specimen from Takao, six and one-half inches long, is referred with doubt to this species. Scales 61 ; cross bands not evident on back ; adipose eyelid narrow. Family PLOTOSID.E. 33. Plotosus anguillaris (Bloch). Five specimens from Takao, six to eight inches long. Giran (Jordan & Ever- mann). Family SILURID.E. 34. Parasilurus asotus (Linnaeus). Taihoku (Jordan tt Evermann). Fig. 4. Parasilurus asolus (Linnaeus). (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 320.) 35. Tachysurus sinensis Lac6pMe. Suwata (Jordan & Evermann). 36. Tachysurus falcarius Richardson. Suwata (Jordan & Evermann). 37. Liobagrus formosanus Regan. Lake Candidius (Regan). Family CLAR1ID/E. 38. Clarias fuscus (Lacepede). (Native name tan or taro sat). One specimen from Takao, seven inches lon°\ Taihoku (Jordan & Evermann). JORDAN AND RICHARDSON: FISHES OF THE ISLAND OF FORMOSA 169 Kio. 5. Clarias fuscva (I.aci'pCde). (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 321.) Family COBITID/E. 39. Misgurnus decemcirrosus (Basilewsky). Three specimens from Formosa, Tan Sin River at Taihoku (Jordan & Ever- mann). Scales 121 ; depth 6.7 in length ; longest barbel 2 in head. This is a fish with a deeper, less pointed head, and paler color than M. anguillicaudatus. Family OYPRINIDyE. 40. Carassius auratus (Linnaeus). Four specimens from Takao. 41. Cyprinus carpio Linnseus. Formosa (Jordan & Evermann). 42. Gymnostomus labiatus Regan. Lake Candidius (Regan). 43. Rohita decora (Peters). Formosa (Jordan & Evermann). 44. Candidia (gen. nov.) barbata (Regan) = Opsariickthys barbatus Regan. From Lake Candidius (Regan). This species, differing from Opsariickthys, by the presence of barbels, must be regarded as the type of a distinct genus, Candidia. 45. Ctenopharyngodon idellus (Cuvier c£ Valenciennes). Taihoku (Jordan & Evermann). 46. Hemibarbus barbus (Temnrinck & Schlegel, G(inther). Formosa (Jordan & Evermann). 47. Culter brevicauda Gunther. Formosa (Gunther, Jordan & Evermann). 48. Cirrhina sp. Formosa (Jordan & Evermann). 170 MEMOIRS OF THE CAKNEGIE MUSEUM 49. Pararasbora maltrechti Regan. Lake Candidius, Formosa (Regan). 50. Zacco pachycephalus (Gunther). Suwata, Taihoku (Jordan & Evermann). 51. Zacco evolans Jordan & Evermann. Tan Sin River, Taihoku (Jordan & Evermann; Fig. 6. Zncco evolans J. & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 323.) 52. Acheilognathus mesembrinum Jordan & Evermann. Kotosho (Jordan & Evermann). Fig. 7. Acheilognathus mesembrinum J. & E. (After Jordan & Evermann, Troc. U. S. N. M., Vol. 25, p. 324.) 53. Dillonia sp. Formosa (Jordan & Evermann'). JORDAN AND RICHARDSON: FISHES OF THE ISLAND OF FORMOSA 171 Family MONOPTERID.K. 54. Monopterus albus Zuieuw. Hokoto (Jordan & Evermann). Family ANGUILLID.E. 5r>. Anguilla sinensis McClelland. Seven specimens, thirteen to sixteen inches long, from Takao. Taihoku (Jor- dan & Evermann). 56. Anguilla manilensis (Bleeker). Kotosho, Jordan & Evermann. 57. Anguilla mauritiana Bennett. Kotosho, Jordan & Evermann. 58. Anguilla remifera Jordan & Evermann. Hokoto (Jordan & Evermann). Fig. 8. Anguilla remifera J. & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 325.) Family LEPTOCEPHALI 1 )M. 59. Leptocephalus anagoides ( Bleeker). (Native name Tsoan.) Eleven specimens from Takao six to eleven inches long. This species seems to differ clearly, though slightly, from LeptocepUlus (Gongrellus) anago (Schlegel) in the more anterior insertion of the dorsal (in front of base of pectoral), darker color about head, especially on under side, broader black margin on dorsal and anal, and reduction in size, or absence, of the white tip of the tail. 60. Leptocephalus ectenurus sp. nov. (Plate LXVI, lower figure.) Head 1.25 to 1.3 in trunk; head and trunk 1.9 to 2.12 in total length; tail 172 MEMOIRS OF THE CARNEGIE MUSEUM tapering rapidly, becoming very slender toward tip, much as in Uroconger lepturus; head notably large, occipital region elevated; snout long, 1.5 times eye, 3.75 in head, projecting beyond lower jaw a distance equal to two-tbirds of eye; eye 5.3 in head ; anterior and posterior nostrils with low raised flaps ; cleft of mouth reaching to middle of eye ; teeth in jaws all pointed, closely set in broad bands in both jaws; vomerine patch subtriangular, rounded anteriorly ; a few scattered, pointed teeth slightly longer than tbe rest in the front portion ; the posterior (vomerine) teeth short and blunt ; circular part of patch of teeth on vomer exposed when mouth is closed ; tongue free ; pectoral 3.3 in head ; dorsal beginning over gill-opening, dis- tinctly in front (one-half width of pupil) of pectoral ; thirty-one pores before vent. Color in spirits light olive brown, paler below ; top and sides of head more heavily punctulated with dusky ; dorsal and anal black edged, the whole of both fins tending to blackish on last third or half of tail ; pectorals plain ; tip of tail black. Described from two excellent specimens eighteen and nineteen inches long from Takao. This species seems to bridge the rather slight distinction heretofore made between Leptoccphalus and Cowgrellus, having the long tail of the former and the anteriorly inserted dorsal of the latter. We may note that Myrophis (Gnaihophis) heterognathus (Bleeker) seems to be a young specimen of Leptoccphalus nystromi Jordan and Fowler, both species being described from Nagasaki. The species should stand as Leptocepliahis heterognathus. Family OPHTCHTHYID.E. 61. Ophichthus evermanni sp. nov. (Plate LXVH upper figure.) Two specimens from Takao, seventeen and twenty-one inches long, seem to agree fairly well with the "variety" Ophichthus cephalozona recorded by Dr. ( h'inther from Japan (Catalog of Fishes in the British Museum, Vol. VIII, p. 70), having the body very distinctly marked with numerous blotches resembling cross- bands. The nuchal band is scarcely less distinct than in the figure by Dr. Bleeker. The dorsal of one specimen shows no distinct white edge, while in the other (nine- teen inches long) the white margin shows plainly. In both specimens the dorsal partakes more or less of the mottled coloration of the body. The pectoral is 3-| or 4 in bead ; the dorsal begins in front of the posterior fourth of the refiexed pectoral. This species is recorded as Ophichthus cephalozona from Hokoto, by Jordan & Evermann. 62. Pisobdonophis boro (Hamilton Buchanan). Toii (Jordan & Evermann). .IOKDAN AND RICHARDSON: FISHES OF THE ISLAND OF POBMOSA 173 Family MUR^ENIDyE. 63. Echidna polyzona ( Richardson). One specimen eighteen and one-half inches long from Takao. 64. Gymnothorax reticularis Bloch. Five specimens ten to fourteen inches long from Takao. 65. Gymnothorax pescadoris Jordan & Evermann. Pescadores Islands (Hokoto) (Jordan & Evermann). ja^fa^^auaaa Fig. 9. Gymnothorax pescadoris J & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 326.) 66. Gymnothorax fimbriatus (Bennett). (Munv.aophis stellatus Lacepede?; Gymnothorax isingleenoides Bleeker.) One specimen from Takao, twelve and one-half inches long, agreeing in all respects with Bleeker's description and figure (of young) of G. isingleenoides. The specimen agrees very well also with examples from Samoa, recorded by Jordan & Seale as G. stellatus (Lacepede) and with a single young specimen from Sumatra received from Mr. H. W. Fowler. It may be that the name stellatus should stand in place of fimbriatus. Mursena bullata Richardson, figured by Bleeker, seems to be distinct. 67. Gymnothorax flavomarginatus (Ruppell). One specimen from Takao twenty-two inches long. 68. Gymnothorax pseudothyrsoideus (Bleeker). (Perhaps not of Day) A large specimen two feet in length from Takao, appears to agree in all essential respects with Bleeker's figure and description. The dorsal begins half way between the gill-opening and the back of the orbit ; the ground color is rather dark brown, finely reticulated, or marbled everywhere with lighter, and is scarcely paler on the chin and the belly than on the upper parts; there is no black about the gill-opening, and no light border to the fins except at the tip of the tail. The species is near 174 MEMOIRS OF THE CARNEGIE MUSEUM Gymnothorax philippinus Jordan & Seale, but seems to have a heavier body, less pointed tail, and darker chin and belly. The markings on the sides of the tail are obscured in the specimen. 69. Gymnothorax melanospilos (Bleeker). (Plate LXVII, lower figure.) Head 6.9 in total length, 2.5 in trunk; head and trunk equal in length to tail ; depth 2 in head; snout 5.75 in head, much compressed, its width in front of eyes hardly more than one-third width of head ; eye small, 12 in head, 2 in snout. Body rather slender, the tail tapering but the tip rounded rather than pointed ; mouth large, the eye midway between its angle and tip of snout ; teeth in single series; two depressible canines in upper jaw ; gill-opening a little longer than eye ; dorsal inserted half way between gill-opening and eye, its height apparently a little less than half the depth of the body; anal low. Ground color in spirits light purplish brown, considerably paler on chin and fore part of belly ; body and fins everywhere covered with roundish or elongate (when double) black spots, as a rule a little larger than eye, and when confluent or double oftenest arranged longitudinally ; there are evident on the tail three more or less distinct longitudinal rows of the larger spots, and a row of smaller ones along the base of the anal ; the spots on the trunk and head are not in distinct rows, though about four or five rows might be surmised as the basis of the pattern ; the spots on chin, cheeks, and snout are distinct, but smaller and more irregular in form than those on the hinder part of the head and on the tail and body ; on the neck underneath the gill-opening are about five narrow blackish longitudinal streaks, coinciding with cuticular creases ; the dorsal has a basal and a marginal row of spots like those of the body, while the anal has one row of such spots ; the edge of both dorsal and anal is pale between the black spots, but there is not a continuous pale edge, except at tip. (Dr. Giinther, who had Bleeker's type, says G. melanospilos has fins with a narrow whitish edge.) This species seems scarcely different from Gymnothorax pescadoris Jordan & Evermann, except in coloration (spots on head and tail larger). The width of the snout is not stated in the original description of that species. The very much com- pressed snout of our specimen (agreeing with Giinther's statement about G. melano- spilos) is very striking. 70. Gymnothorax leucostigma sp. nov. (Plate LXVIII.) Head 6.6 in length, 2.05 in trunk, 3.6 in tail ; tail about % head's length longer than head and trunk ; depth 1.7 in head ; snout 5.5 ; eye 11.5. Body rather heavy and short, tail pointed ; occipital region elevated, the de- JORDAN AND RICHARDSON ', PISHES OF THE ISLAND OF FORMOSA 175 scent steep to eye ; snout compressed laterally to scarcely more than the width of the interorhital space, which is 3 in width of head ; mouth large, the eye heing midway between its angle and tip of snout ; teeth in single series in jaws ; no de- pressible canines or other teeth on vomer; gill-opening about diameter of eye ; dorsal inserted in front of gill-opening one-third distance from it to front of eye ; height of dorsal more than one-third depth of body ; height of anal about equal to eye. Ground color reddish brown ; head, body, tail, and fins covered with large roundish pale spots, usually larger but sometimes smaller than eye ; the spots are plainer and in three to four fairly definite rows on tail, and there are four to five indefinite rows on body ; the spots on sides and top of head are numerous, but much smaller than the large ones on body ; chin, breast, and belly apparently without spots and not much paler than the upper ground color ; some blackish about gill- opening, in the thoracic creases, and at angle of mouth ; dorsal with two rows of pale spots, anal with one row ; margin of dorsal blackish between pale spots. One specimen 31 inches long from Takao. 71. Evenchelys macrurus (Bleeker). One specimen forty-three inches long from Takao ; Kotosho (Jordan & Ever- mann). Family BELONIDiE. 72. Tylosurus caudimaculatus (Cuvier). One specimen twelve inches long from Takao. 73. Tylosurus coromandelicus (Van Hasselt). (Native name 0 Ian.) Two specimens, one twenty inches, and the other sixteen inches long, from Takao. 74. Tylosurus schismatorhynchus (Bleeker). (Native name 0 Ian.) One specimen twenty inches long from Takao. 75. Tylosurus leiurus (Bleeker). Formosa (Jordan & Evermann). 76. Tylosurus melanostigma (Cuvier * f '•*:-■ ■»•.>•-* Fig. 21. Choirodon nyrtemblema J. & E. (After Jordau & Evermann, Proc. U. S. N. M., Vol. 25, p. 353.) 223. Duymseria flagellifera (Cuvier & Valenciennes). Keerun (Jordan & Evermann). 224. Anampses cseruleopunctatus (Ruppell). Formosa (Jordan & Evermann). 225. Halichceres dussumieri (Cuvier & Valenciennes) = Halichceres nigrescens Bleeker. One specimen, Takao, three and one-half inches long. 226. Hemipteronotus verrens Jordan & Evermann. Keerun (Jordan & Evermann). Flo. 22. Hemipteronotus verrens J. & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 355.) 196 MEMOIRS OF THE CARNEGIE MUSEUM 227. Hemipteronotus pentadactylus (Linnaeus). Nine specimens from Takao, five to six inches long. 228. Hemipteronotus evides sp. nov. (Plate LXXII.) Head 3.25 in length ; depth 2.6 ; eye 4.7 in head ; snout 3 ; interorbital equal to eye; dorsal II-VII, 12; anal III, 12; scales 3-28-8. Body short, deep, much compressed, the greatest width 3f in greatest depth ; head short and deep, the anterior profile nearly vertical ; a depression over eye ; eye high, nearly half of length of head above angle of mouth ; mouth rather small, nearly horizontal, max- illary not reaching front of eye, 3 in head ; teeth in jaws small, sharp, close set in a single row ; two outwardly-directed recurved canines at front of each jaw. Scales thin ; cheeks with smaller scales, in four or five rows ; rest of head naked ; lateral line high, continuous to near end of dorsal, where it breaks, to be continued on the third scale row below. Dorsal inserted over back of eye, the first two spines sepa- rated from the others by a deep notch, but not detached ; length of second spine 2.4 in head ; origin of anal under second ray of soft dorsal ; caudal rounded ; pectoral 1.3 in head, its free margin nearly straight ; ventral with outer ray produced, reach- ing past front of anal. Color in spirits dull greenish-olive ; under posterior third of spinous dorsal an obliquish blotch of black surrounded by pale, the black covering most of three scales ; dorsals and caudal with many small pale specks on a dusky ground ; anal obliquely barred with dusky ; ventrals plain ; pectorals dusky. Described from two specimens from Takao, four and five inches long. 229. Cheilio inermis (Forskal). Three examples from Takao, seven inches long. Formosa (Jordan & Evermann). Family SCARICHTHYID^E. 230. Scarichthys auritus (Kuhl & Van Hasselt). One specimen from Takao, seven inches long. 231. Calotomus waigiensis (Quoy & Gaimard). (Callyodon spinidens Cuvier & Valenciennes.) Four specimens from Takao, three and one-half to four inches long. 232. Callyodon dussumieri (Cuvier & Valenciennes). (Plate LXXII1.) (Native name Eng kochu.) A fine specimen twelve inches long from Takao, agreeing with Bleeker's figure and description of Pseudoscarus dussumieri, but with the right canine rather small and the left wanting. Valenciennes states that Scarus dussiimieri has no canines at the angle of the jaws, but the description is based merely on a drawing. JORDAN AND RICHARDSON \ FISHKS OF THE ISLAND OF FORMOSA 197 233. Callyodon lacerta (Cuvier & Valenciennes). Formosa (Jordan v- sps* Fig. 25. Cynoglossus diplasios J. & E. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 367.) 280. Zebrias zebra (Bloch). Formosa (Jordan & Evermann). Family CALLIONYM1DJE. 281. Callionymus schaapii Bleeker. Head 3.2 ; depth 9 ; dorsal IV, 10 ; anal 9. Body moderately elongate, broader than deep and tapering gradually backward. Head broad, much depressed, its width two-thirds of its length, its depth 3 in its width ; snout bluntly pointed, scarcely longer than eye ; eyes close together, 4+ in head ; mouth small, inferior, the upper jaw projecting, maxillary reaching half way to orbit ; jaws with bands of villiform teeth ; preopercular spine with four or five strong teeth and sometimes a JOKDAN AND RICHARDSON : FISHES OF THE ISLAM) OF FORMOSA 203 rudiment directed upward, besides the hook at tip, and a sharp spine projecting forward from its base ; occipital region weakly rugose ; gill-opening about one-fourth diameter of eye, about equidistant between back of eye and origin of dorsal. Spinous dorsal inserted midway between back of eye and origin of soft dorsal ; first and fourth dorsal spines longest, the first (specimens females) 2\ in head ; height of soft dorsal at its middle about one-third length of head ; last ray elongated, about lTf in head ; anal beginning a little behind second ray of soft dorsal; last ray of anal 2A in head; pectoral 1-y in head, its median rays longest; ventrals reach- ing past origin of anal ; caudal as long as head, its middle rays not produced ; caudal peduncle depressed ; lateral line single. Color in spirits olive, rather heavily punctulated above, the punctulations on the back of the head and on the back as a rule encircling paler areas, some of which are more or less confluent ; under parts pale ; spinous and soft dorsals rather faintly splashed and specked with dusky ; anal Avith a basal and a marginal row of brown blotches, the basal row smallest ; ventrals dusky, brown-dotted on inner two-thirds ; upper pectoral rays with dark specks. Described from two specimens from Takao, two and one-half to three inches long, probably females. This species is near and perhaps not different from GaUionymus schaapii Ifleeker described with dorsal IV-10, anal 10, six processes on preopercular spine, and with ventrals and anal black-edged. There is no point in which our species clearly differs from the scanty account given by Bleeker, whose specimen was from Banka. Family BLENNIID.E. 282. Salarias namiyei Jordan & Evermann. Hokoto or Pescadores Islands (Jordan & Evermann). ^?X^%^ aMftagfflifiiil; i "•',• ' .. v^.^.-^j^-njS,"'-*''^ " , fain. Fig. 26. Salariai namiyei J. & E. (After Jordan & Evermann, Proo. U. S. N. M., Vol. 25, p. 362. ) 204 MEMOIRS OF THE CARNEGIE MUSEUM Family CEPOLIDvE. 283. Acanthocepola mesoprion Bleeker. Giran (Jordan & Evermann). Fig. 27. Acanthoctpola mesoprion Bleeker. (After Jordan & Evermann, Proc. U. S. N. M., Vol. 25, p. 3G3.) Family AMMODYTIDiE. 284. Embolichthys mitsukurii (Jordan & Evermann). Giran (Jordan & Evermann, as Bleekeria mitsuhurii). — r"'^"""'''"-"i,i,,,r '*"""•" Fig. 28. Embolichthys mitsukurii J. & E. (After Jordan & Evermann, Proc. U. 8. N. M., Vol. 25, p. 334.) Family BROTULID^E. 285. Brotula multibarbata Temminck & Schlegel. Two specimens from Takao, fifteen inches long. 286. Brotula formosse Jordan & Evermann. Formosa (Jordan & Evermann). Fig. 29. Brotula formostv J. & E. (After Jordan & Evermann, Proo. U. S. N. M., Vol. 25, p. 364.) . ' h I x Memoirs Carnegie Museum, Vol. IV. Plate LXIV. Raja hollandi Jordan & Richardson. (Type.) Memoirs Carnegie Museum, Vol. IV. Plate LXV. Dasyatis bennetti (Miiller & Henle) (?). X < > X < X X -a I M x X > so a M Cj K c m a s 13 X o $ x