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SKM 5 GZ: SAluvyt INSTITUT ION NOILALILSNI w z = < 2 z \ Ww ‘ a . S Lad > > * Zz re) giq LIBRARIES SMITHSONIAN Ss NOILALILSNI ION NOILNLILSNI INSTITUTION Git LIBRARIES a NWINOSHLINS S3iuVUGITLIBRARIE SMITHSONIAN NOILNLILSNI_ NVINOSHLIWS LIBRARIES NOILNLILSNI dit LIBRARIES SMITHSONIAN Satyvyugit INSTITUTION NO!ILALILSNI > tee NWINOSHLIWS SMITHSONIAN “I 4 a giy LIBRARIES SMITHSONIAN NOILALILSNI TION NOILALILSNI NVINOSHLIWS We STITGy > > % x t rr {fUGIT_LIBRARIES UTION AN Ay 2 1) A ty INSTITUTION NOILNLILSNI LIBRARIES saluva NVINOSHLIWS SMITHSONIAN INSTITUTION S3IuVYaIT UTION NOILALILSNI NWINOSHLINS SMITHSONIAN INSTITUT SHIYVYUEIT_LIBRAR ws IES 1 > INSTITUTION NOILNLILSNI SJtuvugl INSTITUTION NOILALIL S3iy¥vud!i1 LIBRARIES woliTy \ p) L SStuYvVYUYaIT LIBRARIES NVINOSHILIWS INSTITUTION. NOILONLILSN! SMITHSONIAN LIBRARIES fYagtt LIBRARIES S3luvudit LIBRARIES NOILALILSNI SSIYVUGIT_LIBRAR ‘% S SMITHSONIAN SNI D AAS = ERK = = \ » F on _ 2 SMITHSONIAN INSTI = zZ = z WZ S ~~ = os 2 a NVINOSHLINS S314 x SMITHSONIAN _INSTI INSTITUTION NOILNLILSNI SFIMVUGIT LIBRARIES x NVINOSHLINS Sail NVINOSHLIWS Rw SMITHSONIAN INSTI ud iy? = = Ys, % Y 1, i eemaet < Dy fe = a dl Se ao.” / a sz O = 2 NVINOSHLIANS S314 ~ ee = o Xs 2 es) 2 > 4 J = : on . =z SMITHSONIAN INSTI 2 a = < 5 > NN =a ro) Qi S Z oN = E = a INSTI SMITHSONIAN UTION NOILNLILSNI Git LIBRARIES ss WS uy - = ‘ > = - 7 . A Vol te 3 October 1060 PROCEEDINGS OF THE ) i ] BIOLOGICAL SOCIETY OF WASHINGTON, FIVE NEW PARASITIC COPEPODS FROM CALIFORNIA INSHORE FISH By RoceEr F. CRESSEY Smithsonian Institution, Washington, D. C. A collection of parasitic copepods sent to me by Mr. Ed- mund Hobson of the U. S. Bureau of Sport Fisheries and Wild- life, U.S. Department of Interior, contained a number of new species. One of these (Caligus hobsoni Cressey) has been re- ported elsewhere. This paper reports on five more, one of which constitutes a new genus of taeniacanthid. The entire col- lection plus additional new species will be reported on later. All material has been deposited in the Smithsonian Institu- tion, Division of Crustacea. Mr. Hobson was assisted in the collecting by Mr. Lloyd D. Richards of the U. S. Bureau of Sport Fisheries and Wildlife. Taeniastrotos new genus Diagnosis: Bomolochiidae, Taeniacanthinae. First thoracic segment fused to head. Thoracic segments 2, 3, and 4 free. Postantennal process (maxillary hook) present. First antenna 7-segmented. Padlike process present between bases of first antenna on ventral rostral area. Second an- tenna, mandible, and first maxilla as in other members of the subfamily. Second maxilla with reduced terminal segment bearing 3 weak setae. Max- illiped well-developed and posterior to mouthparts. Rami of legs 1-4 3- segmented (segmentation of the rami of leg 1 incomplete). Terminal en- dopod segment of leg 4 without lateral spine. Leg 5 2-segmented, armed as in other members of the family. Leg 6 represented by 3 setae on the area of egg sac attachment. The male is unknown. Type species: Taeniastrotos californiensis new speices. Etymology: From Greek, masc. The generic name is a combination of Taeniacanthus and Anchistrotos, the two genera to which the new genus seems most closely related. 31—Proc. BioL. Soc. WaAsH., VoL. 82, 1969 (409 ) 410 Proceedings of the Biological Society of Washington Remarks: The new genus can be separated from all other genera of the Taeniacanthinae by the reduced nature of the second maxilla and the lack of a lateral spine on the last endopod segment of leg 4. This is the first record of a taeniacanthin from the eastern Pacific and it is not surprising that it would be an undescribed form when one considers the high rate of endemism in that area. Taeniastrotos californiensis new species Figures 1-11 Material studied: Holotype @ (USNM 126240), and 7 paratype @ ? (USNM 126241) were collected from the body surface of Paralebrax nebulifer (Giard) at La Jolla, California 2 October 1968. Female: Body form as in figure 1. Total length 1.5 mm. Greatest width 0.65 mm (measured at widest part of cephalon). Cephalon comprises a little more than one-third total body length. First thoracic segment com- pletely fused with head. Thoracic segments bearing legs 2, 3, and 4 free; each narrower than the one before. Genital segment small, only slightly longer than first abdominal segment and somewhat wider than long. Ab- domen 4-segmented, 89 u, 83 uw, 59 uw, and 83 w in length respectively. Caudal rami (fig. 2) about three times as long as wide (94 u x 30 4); armed with one lateral, four terminal, and one inner subterminal setae, longest seta 519 uw in length. First antenna (fig. 3) 7-segmented; armed with setae as in the figure, an aesthete present on the penultimate segment. A padlike process, some- what triangular, its broadest portion projecting slightly beyond the ante- rior margin of the body, present between the bases of the first antennae on the ventral rostral area (see fig. 3). A heavily sclerotized postantennal process present (see fig. 3). Second antenna (fig. 4) similar to that of other species in the subfamily; bearing one short thick spine, three longer spines, and three setae at tip (longest bearing a few plumosities ). Mandible (see fig. 5) a simple bladelike appendage bearing two un- equal broad spines at tip. First maxilla (see fig. 5) consisting of a small lobe bearing a long plumose seta directed posteriorly, a bladelike blunt seta directed anteriorly, and two smaller setae. Second maxilla (see fig. 5) 2-segmented; terminal segment small, bearing three weak setae. Max- illiped (fig. 6) basal segment unarmed, terminal segment in form of a stout claw. Legs 1-4 biramose. Leg 1 (fig. 7) exopod with plumose setae on the outer distal corners of each of the first two segments; terminal segment with two weak and five well-developed setae: endopod segmentation in- > Fics. 1-6. Taeniastrotos californiensis n. gen., n. sp. female: 1, dorsal; 2, caudal ramus, ventral; 3, first antenna; 4, second antenna; 5, mouth- parts; 6, maxilliped. 41] New California parasitic copepods — = 412 Proceedings of the Biological Society of Washington complete but ramus bearing eight well-developed setae. Leg 2 (fig. 8) exopod spines on outer distal corners of first two segments plus first spine on last segment with conspicuously serrate edges; endopod second segment with spinelike process on outer distal corner, last segment distalmost spine finely plumose and sclerotized on basal half but distal half hyaline and naked. Basipod of leg 2 with two comblike rows of spines. Leg 3 (fig. 9) similar to leg 2 but with only one row of comblike spines on basipod, and additional serrate spine on last exopod segment, and terminal spine on last exopod segment normal. Leg 4 (fig. 10) exopod with serrate spines on all three segments, otherwise armed as in the figure; endopod last segment with a short terminal spine on outer distal corner and a long seta on inner distal corner, no lateral spine. Leg 5 (fig. 11) 2-segmented; basal segment with a long plumose seta and a row of spinules on outer distal corner; last segment with an outer lateral spine and an inner and outer spine ter- minally separated by a slightly longer seta, a small patch of spinules is present near the base of the inner spine. Leg 6 represented by two long setae on the midlateral margins of the genital segment at the area of egg sac attachment. Egg sacs long (1.1 mm) and containing about 100 eggs arranged in two rows. Male: Unknown. Remarks: The species is named for the type locality (California). An- chistrotos pleuronichthydis Yamaguti 1939 has a first maxilla with the blunt anteriorly directed seta as in the new species described here. How- ever, it differs from californiensis on other points and may represent a form intermediate between the new genus described here an Anchistrotos. Bomolochus longicaudus new species Figures 12-22 Material studied: Holotype 2 (USNM 126242), a single @ paratype (USNM 126243) was collected from the gill cavity of Paralebrax nebulifer (Giard) 8 August 1968, and additional material from the same host (1 @ 6 August 1968, 3 9 2 1 October 1968, and 1 @ 2 October 1968). An additional female was collected from the gill cavity of Paralebrax clathra- tus (Giard) 10 October 1968. All material was collected at La Jolla, Cali- fornia. > Fics. 7-11. Taeniastrotos californiensis n. gen., n. sp., female (cont.): 7, first leg; 8, second leg; 9, third leg; 10, fourth leg; 11, fifth leg. Fics. 12-16. Bomolochus longicaudus n. sp., female: 12, dorsal; 13, caudal rami, ventral; 14, first antenna; 15, second antenna; 16, mouth- parts. Fics. 17-20. Bomolochus longicaudus n. sp., female (cont.): 17, maxil- liped; 18, first leg; 19, second leg; 20, third leg. New California parasitic copepods 414 Proceedings of the Biological Society of Washington it ——— 415 New California parasitic copepods 416 Proceedings of the Biological Society of Washington Female: Body form as in figure 12. Total length 2.03 mm. Greatest width 1.01 mm (measured at widest part of cephalon). Cephalon com- prises about one-third total body length. First thoracic segment fused with head. Thoracic segments bearing legs 2-4 free. Genital segment about as wide as long (approx. 200 1). Abdomen 3-segmented; 147 u, 136 uw, and 124 uw in length respectively, second and third segments each slightly nar- rower than preceding one, last segment with two patches of spinules ven- trally. Caudal rami (fig. 13) about three times as long as wide (162 w x 50 «); each ramus with four terminal, one subterminal, and one lateral setae, longest seta 600 u long. First antenna (fig. 14) with five distinct segments, second segment weakly subdivided making the actual number of segments difficult to as- certain; each segment armed with setae as in the figure. Second antenna (fig. 15) basically as in other members of the genus, spinules on surface not arranged in definite rows. Mouthparts as in other members of the genus except first maxilla (see fig. 16); first maxilla with very long inner seta, reaching nearly to the base of first legs. Maxilliped (fig. 17) terminal claw with accessory spine. Legs 1-4 biramose. Leg 1 (fig. 18) exopod segmentation incomplete, two weak spines present on outer margin of ramus and six terminal to in- ner setae; endopod 3-segmented, first two segments with an inner seta on each and last segment with five terminal setae. Leg 2 (fig. 19) exopod outer five spines on ramus without fringes or hairs, terminal spine with fine hairs along inner margin; exopod last segment with two short outer spines each with a hyaline fringe, both rami with additional setae as in the figure. Leg 3. (fig. 20) similar to leg 2 except for a reduction in the number of spines and setae. Leg 4 (fig. 21) exopod similar to legs 2 and 3; endopod first two segments each with a short seta on inner distal corner, last segment with an inner and an outer short spine and a short terminal seta between. Leg 5 (fig. 22) 2-segmented; basal segment wtih a patch of spatulate spinules on distal third, last segment armed as in other mem- bers of the genus except for patches of spatulate spinules as shown in the figure. Leg 6 represented by three long setae at the point of egg sac at- tachment. None of the material was ovigerous. Male: Unknown. Remarks: This species may be separated from all other species of the genus, except the following new species, by the nature of the first maxilla with its exceptionally long inner seta. B. longicaudus can be easily sep- arated from the following new species on the basis of characters to be dis- cussed following the description of this second species of Bomolochus. = Fics. 21-25. Bomolochus longicaudus n. sp., female (cont.): 21, fourth leg; 22, fifth leg. Bomolochus prolixus n. sp., female: 23, dorsal; 24, caudal ramus, ventral; 25, first antenna. 417 New California parasitic copepods 418 Proceedings of the Biological Society of Washington Bomolochus prolixus new species Figures 23-32 Material studied: Holotype @ (USNM 126244), 4 paratype 9? 9 (USNM 126245) were collected from the gill cavity of Pleuronichthys coenosus Giard, and additional material from the same host (1 @ 12 July 1968, 1 @ 6 August 1968, 2 ? 2 6 August 1968, 1 @ 16 October 1968, and 1 @ 15 January 1969). All material was collected at La Jolla, Cali- fornia. Female: Body form as in figure 23. Total length 1.6 mm. Greatest width 0.58 mm (measured at widest part of cephalon). Cephalon com- prises about one-fourth total body length. First thoracic segment fused with head. Thoracic segments bearing legs 2—4 free. Genital segment wider than long (132 uw X 103 «). Abdomen 3-segmented; 118 y, 94 uy, and 118 « in length respectively, second and third segments each slightly narrower than preceding one. Caudal rami (fig. 24) longer than wide (100 » xX 65 «); bearing setae as in the previous species and two rows of spinules, spinules of the outer row of the usual pointed nature but the inner row spinules are spatulate (similar rows occur on the last abdominal segment ). First antenna (fig. 25) similar to B. longicaudus, second, third and fourth segments weakly articulated giving the appearance of a long sec- ond segment. Second antenna (fig. 26) also similar to preceding species but spinules on surface arranged in definite rows. Mouthparts as in B. longicaudus. Maxilliped (fig. 27) terminal hook with accessory process. Legs 1-4 biramose. Leg 1 (fig. 28) exopod 3-segmented and clearly articulated; outer spine on first segment somewhat recurved with heavy fringe on outer edge and attenuated at tip, spine on second segment and first two spines on last segment with sclerotized basal half, a hyaline distal portion and a small discrete tip giving whole spine the appearance of being composed of three parts: endopod as in B. longicaudus. Leg 2 (fig. 29) as in B. longicaudus except terminalmost spines on exopod with an outer hyaline fringe. Leg 3 (fig. 30) as in B. longicaudus except for patch of spinules on basipod and other minor variations in armature as indicated by the figure. Leg 4 (fig. 31) armed as in B. longicaudus but endopod segments not elongated as in longicaudus. Leg 5 (fig. 32) 2-segmented; first segment with large patch of spinules on outer distal corner, second segment with usual lateral seta and three terminal spines or setae, inner and outer spines pinched at distal third, terminal and outer borders with spinules as in the figure. Leg 6 represented by three long setae at area of egg sac attachment. None of the material was ovigerous. Male: Unknown. > Fics. 26-30. Bomolochus prolixus n. sp., female (cont.): 26, second antenna; 27, maxilliped; 28, exopod of first leg; 29, second leg; 30, third leg. 420 Proceedings of the Biological Society of Washington Remarks: This species, like B. longicaudus, can be separated from all other species of the genus on the basis of the first maxilla. It can be sep- arated from longicaudus by the nature of the caudal rami, the distinct rows of spinules on the second antenna, the nature of the fourth leg endopod, and the many other variations in the armature of the legs. Bomolochus spinulus new species Figures 33-45 Material studied: Holotype 2 (USNM 126246) and 43 paratype 2 9 (126247) from the gili cavity of Scorpaena guttata Giard collected at La Jolla, California, 10 October 1968. Other material from the same host (2 2 12 July 1968, 1 @ 14 October 1968, 39 2 9 15 October 1968, 5 2 9 16 October 1968, and 29 2 2 16 October 1968) from Oxylebius pictus Gill (1 @ 9 December 1968) from Sebastodes mystinus (Jordan and Gil- bert) (3 9 @ 24 September 1968 and 1 ¢ 14 October 1968) and from Sebastodes serranoides Eigenmann and Eigenmann (8 2 2 12 September 1968 and 1 @ 12 September 1968). All other material collected at La Jolla, California. Female: Body form as in figure 33. Total length 1.49 mm. Greatest width 0.87 mm (measured at widest part of cephalon). Cephalon slightly less than one-third body length. Thoracic segments bearing legs 24 free. Thoracic segment bearing leg 4 small and scarcely visible dorsally. Geni- tal segment about as wide as long (200 4). Abdomen 3-segmented, 224 u, 200 w, and 112 uw long respectively. Caudal rami about twice as long as wide (142 u x 60 ~); longest seta 768 u long, patch of spinules on ventral distal surface (comparable patch on last abdominal segment also). First antenna (fig. 35) armed as in the figure, an aesthete present on penultimate segment; segmentation weak giving the appearance of 5 seg- ments. Second antenna (fig. 36) generally as in other members of the genus except claw at base of last segment well-developed and in the form of a hook. Mandible (fig. 37) bladelike with two fringed processes at tip. Labrum with two lateral patches of spinules on posterior corners. First maxilla of usual form with two inner long setae and two outer short ones. > Fics. 31-37. Bomolochus prolixus n. sp., female (cont.): 31, fourth leg; 32, fifth leg. Bomolochus spinulus n. sp., female: 33, dorsal; 34, caudal ramus; 35, first antenna; 36, second antenna; 37, mandible. Fics. 38-44. Bomolochus spinulus n. sp., female (cont.): 38, parag- nath; 39, first maxilla; 40, maxilliped hook; 41, first leg; 42, second leg; 43, third leg; 44, fourth leg. Fics. 45-52. Bomolochus spinulus n. sp., female (cont.): 45, fifth leg. Lepeophtheirus paulus n. sp., female: 46, dorsal; 47, abdomen and caudal rami, ventral; 48, first antenna; 49, postantennal process; 50, second an- tenna; 51, postoral process; 52, maxilliped. New California parasitic copepods Zz ZB 421 422 Proceedings of the Biological Society of Washington 423 New California parasitic copepods 424 Proceedings of the Biological Society of Washington Paragnath in the form of a lobe with a patch of spinules and a striated tip (fig. 38). First maxilla (fig. 39) as in other members of the genus. Maxil- liped hook (fig. 40) S-shaped and with an accessory process. Legs 14 biramose. Leg 1 (fig. 41) both rami clearly 3-segmented, rami armed as in the figure. Leg 2 (fig. 42) exopod last segment two ter- minalmost spines with spinose fringe, penultimate spine somewhat over- lapping ultimate spine: otherwise armed in the usual manner. Leg 3 (fig. 43) exopod spines on first two segments angular in shape and recurved in- wardly, first two spines on last segment similar in nature but not as con- spicuously recurved. Leg 4 (fig. 44) similar to other members of the genus except for prominent patches of spinules on outer distal corners of endopod segments. Leg 5 (fig. 45) 2-segmented and armed in usual manner, patches of spinules on both segments as in the figure. Leg 6 rep- resented by three setae at the area of egg sac attachment. Egg sac containing approximately 100 eggs and about 0.95 mm long. Male: Unknown. Remarks: This new species can be distinguished from all other species of Bomolochus except B. attenuatus Wilson 1913 by the nature and posi- tion of the outer spines on the exopod of leg 3. Bomolochus spinulus is closely related to B. attenuatus. The nature of the outer spines on leg 3 is the same in both species. Both species have patches of spinules on the en- dopod of leg 4 plus a patch of spinules on the ventral posterior surface of the caudal rami. They can be separated based on the following differ- ences: the hooklike spine on the second antenna of attenuatus extends to the tip of the terminal setae whereas that of spinulus is only half the length, the last abdominal segment of attenuatus bears a row of spinules on the posterior ventral surface as opposed to a patch of spinules in the same area on spinulus. The holotype of B. attenuatus was examined for this com- parison. Bomolochus attenuatus was described from Scorpaena plumieri from Jamaica. Lepeophtheirus paulus new species Figures 46-61 Material studied: Holotype 2 (USNM 126248), allotype @ (USNM 126249), and 4 paratypes (USNM 126250, 3 22,1 &) were collected from the roof of the mouth of Sebastodes serriceps (Jordan and Gilbert) at La Jolla, California 22 July 1968. Additional material was collected from the same species of host and at the same locality (1 9,4 292 164, 1 ? 19 July 1968; 2 99 1 $ 22 July 1968; 2 99,3 22 26 July 1968; 20 2 2 30 September 1968; 6 2 2 10 October 1968). > Fics. 53-58. Lepeophtheirus paulus n. sp., female (cont.): 53, sternal furca; 54, first leg; 55, second leg; 56, third leg; 57, fourth leg; 58, fifth leg. New California parasitic copepods 425 = Li, Sui, YAS \ @ EEE 426 Proceedings of the Biological Society of Washington Up SOMME walt LETS <4 Fics. 59-61. Lepeophtheirus paulus n. sp., male: 59, dorsal; 60, genital segment, abdomen, and caudal rami; 61, second antenna. Female: Body form as in figure 46. Total length 1.3 mm. Greatest width 1.3 mm (measured at widest part of cephalon). Five specimens measured for length and width all measured the same as above. Cephalon comprising about one-half total body length. Genital segment nearly round, slightly wider than long (1.2 x 1.0 mm). Abdomen (see fig. 47) short (159 «) and 1-segmented. Caudal rami (see fig. 47) short and about as wide as long, bearing one lateral, 2 subterminal, and three terminal plumose setae, longest seta 336 u long. First antenna (fig. 48) 2-segmented and armed as in the figure. Post- antennal process (fig. 49) with single outer hooklike process, 2 sensory hairs on base and a sensory hair with terminus split into four hairs lo- cated near base. Second antenna (fig. 50) with well-developed hook bearing two setae. Mandible as in other members of genus bearing 12 teeth. First maxilla (fig. 51) a simple lobe bearing three setae. Second maxilla as in other members of the genus. Postoral process (see fig. 51) bifurcate, outer tine larger than inner. Maxilliped (fig. 52) hooklike, a rugose area present on surface of basal segment. Sternal furca (fig. 53) with rounded tines. Legs 1-3 biramose. Leg 1 (fig. 54) exopod with three terminal spines and four terminal to inner setae, endopod a simple, weakly developed proc- ess near base of exopod. Leg 2 (fig. 55) rami 3-segmented; exopod seg- ments with a total of four well-developed spines on outer margins and spines oriented along same axis as ramus, endopod with setae as in the figure. Leg 3 (fig. 56) exopod basal segment with a well-developed spine oriented so as to lie over the following segment, endopod 2-segmented and both rami armed with setae as in the figure. Leg 4 (fig. 57) last segment with three terminal setae, median seta longest. Leg 5 (fig. 58) located at New California parasitic copepods 427 posterior corners of the genital segment and consisting of an anterior lobe bearing a single seta and a posterior lobe bearing three setae of about equal length. Leg 6 absent. Egg sac short (1.45 mm) and bearing about 12-15 eggs each. Male: Body form as in figure 59. Total length and width of three spec- imens 1.4 x 0.85 mm, 1.5 x 0.98 mm, and 1.4 x 0.82 mm. Cephalon comprising about three-fourths total body length. Genital segment wider than long (442 u x 384 uw). Abdomen (fig. 60) 1-segmented and short (106 «). Caudal rami armed as in the female. Appendages as in the female except second antenna (fig. 61) with rugose patches on basal segments and accessory tooth on claw. Leg 6 represented by three plu- mose setae near junction of genital segment and abdomen. Remarks: This new species can be separated from all other species of Lepeophtheirus by the nature of the fourth leg. In L. paulus the middle seta is longer than either of the other two. Typically the outer seta is longest or at least as long as the middle. In other respects this species is most closely related to L. elegans Gussev 1951. LITERATURE CITED Cressey, R. F. 1969. Caligus hobsoni, a new species of parasitic copepod from California. Jour. Parasitology, 55(2): 431-434. Gussev, A. B. 1951. Parasitic Copepoda of some marine fishes. Collected Papers on Parasitology from the Zoological Institute, Academy of Science SSSR, XIII: 394-463. Witson, C. B. 1913. Crustacean parasites of West Indian fishes and land crabs, with descriptions of new genera and species. Proc. U.S. Nat. Mus., 44 (1950): 189-277. YamacutTl, S. 1939. Parasitic copepods from fishes of Japan Part 4. Cy- clopoida, II. Volumen Jubilare Pro. Prof. S. Yoshida, Vol. II: 391-415. 428 Proceedings of the Biological Society of Washington nil 38 3 October 1969 _ PROCEEDINGS — OF THE ( OCI ZC BIOLOGICAL SOCIETY OF WASHINGTON\ (igaarii2~ THE GENERA STHENELANELLA MOORE AND EULEANIRA HORST (POLYCHAETA, SIGALIONIDAE ) By Marran H. PETTIBONE Smithsonian Institution, Washington, D.C. In connection with a review of the genera in the polychaete family Sigalionidae, it was determined that Euleanira Horst (1916) should be referred to Sthenelanella Moore (1910). Four species have heretofore been referred to the two genera. They include the following: Sthenelanella Moore, 1910: S. uniformis Moore, 1910. Cali- fornia. S. atypica Berkeley and Berk- eley, 1941. Southern Cali- fornia. Referred to S. wuni- formis (see below). S. polymorpha Hartmann- Schroder, 1962. Chile. Not Sthenelanella (see page 437). Euleanira Horst, 1916: £. ehlersi Horst, 1916. Dutch East Indies. Referred to Sthenelanella (see below). Type-specimens of S. wniformis and S. atypica, deposited in the Smithsonian Institution (USNM), E. ehlersi, deposited in the Zoological Museum Amsterdam (ZMA) and Rijksmuseum Nat- ural History Leiden (RNHL), were re-examined. This study was aided in part by a grant from the National Science Foundation (GB-1269). For the loan of type-speci- mens, I wish to extend thanks to S. van der Spoel of the Zoo- logical Museum Amsterdam and to J. van der Land of the Rijksmuseum Natural History Leiden. The manuscript bene- fited from the suggestions of M. L. Jones and J. L. Barnard, both of the Smithsonian Institution. 32—Proc. Biot. Soc. WaAsH., VoL. 82, 1969 (429 ) 430 Proceedings of the Biological Society of Washington 6 ———— DP ee SS oe SS g Fic. 1. Sthenelanella uniformis (Syntypes of S. atypica, USNM 32849): a, Anterior end, dorsal view, elytra on segments II and IV removed; pharynx partially extended causing tentacular parapodia to be spread apart; posterior part of prostomium hidden by segment II; b, anterior end, ventral view; c, prostomium and tentacular parapodium, lateral view; d, tentacular parapodium, inner view, showing tentacular lamella; e, para- podium from segment II, posterior view; f, neurosetae from same; g, para- podium from segment III, anterior view. (au, auricle; br, branchia; ct, ctenidia; ] An, lateral antenna; t La, tentacular lamella). = 0.5mm Genera Sthenelanella and Euleanira 431 FAMILY SIGALIONIDAE Genus Sthenelanella Moore, 1910 Type-species: S. uniformis Moore, 1910, by monotypy. Gender: femi- nine Synonym: Euleanira Horst, 1916. Type-species: E. ehlersi Horst, 1916, by monotypy. Gender: feminine. Diagnosis: Body slender, depressed, with segments up to 75. Elytra numerous pairs, arranged on segments 2, 4, 5, 7, then alternate segments to 25 or 27, then continuing on all segments to end of body. Branchiae short, conical, lateral to dorsal tubercles or elytrophores from segment II on. Without dorsal cirri. Prostomium rounded, fused with tentacular segment (1); ceratophore of median antenna with lateral auricles and short style; lateral antennae very short, fused to tentacular parapodia; palps long, slender, tapered, emerging lateral to tentacular parapodia, without palpal sheaths; 2 pairs eyes on raised ocular areas lateral to ceratophore of me- dian antenna; tentacular parapodia uniramous, extending anteriorly medial to palps, each with single aciculum, 2 tentacular cirri, well-developed fan- shaped bundles of capillary setae, and medial tentacular lamella. Parapo- dia of segments II-IV directed anteriorly; buccal segment (II) with ven- tral buccal cirri longer than following ventral cirri. Parapodia biramous, with rami closely united, with notopodial ctenidia; without parapodial stylodes. Notopodia with conical acicular lobes and inflated rounded upper lobes; notosetae simple, capillary, spinous; beginning about segment 16, additional long threadlike notosetae formed from notopodial spinning glands. Neuropodia with rounded presetal and postsetal lobes. Neuro- setae forming vertical bundles, all compound, with blades short, sickle- and rod-shaped; blades of neuropodia II-IV longer; some with spinous stems. Ventral cirri slender, tapered and subulate. Pharynx with 13 or more pairs distal papillae and 2 pairs interlocking teeth. Occupy long, tough, fibrous tubes. Sthenelanella uniformis Moore Figures 1-3 Sthenelanella uniformis Moore, 1910, p. 391, pl. 33, figs. 105-112.— Hartman, 1939, p. 69, pl. 18, figs. 226-231; 1961, p. 54; 1968, p. 169, figs. 1-6. Sthenelanella atypica Berkeley and Berkeley, 1941, p. 26, pl. 5, figs. 1-3. Stenelanella [sic] uniformis.—Reish, 1968, p. 72. Material examined: CALIFORNIA, Albatross in 1904 (exact locality unknown )—Holotype S. uniformis (USNM 17385). SOUTHERN CALI- FORNIA, G. E. MacGinitie, collector, off Corona del Mar, 22—31 meters; off Balboa—34 Syntypes S. atypica (USNM 3248-32850 ). Description: As in generic diagnosis. Length up to 26 mm, width 2-3 mm, including parapodia, and 3-4 mm, including setae; segments up to 70. Elytra delicate, transparent, on all segments from segment 27 on; first elytral pair round, with fringe of short, crowded papillae on anterior mar- gin; rest of elytra subreniform to oval, smooth or with scattered sensory 432 Proceedings of the Biological Society of Washington O.lmm NN, = E = ™ ive) 3 (} 4 fa wees = ey gi dt aed hy Y —— = YEE: =— = IZLE = == — _ FE aa --25-+ (WS s VSS = 2 OQ#$—$ \ Se ee 7 =TWAWAS SS x Fic. 2. Sthenelanella uniformis (Syntypes of S. atypica, USNM 32849): a, First elytron; b, anterior elytron; c, parapodium from segment IV, pos- terior view; d, neurosetae from same; e, parapodium from anterior region (segment 13), anterior view; f, neurosetae from same. papillae on lateral margin; anterior elytra with rust-colored mottled pig- mentation (fig. 2a, b). Prostomium with posterior part hidden dorsally by segment II, with ceratophore of median antenna equipped with lateral auricles in middle of ceratophore; inflated ocular areas lateral to base of ceratophore with 2 pairs of eyes, the anterior pair larger than posterior pair; upper tentacular cirri subequal in length to median antenna; lower tentacular cirri shorter, subequal in length to ventral buccal cirri of seg- ment II; lateral antennae short, subulate, on inner dorsal bases of ten- tacular parapodia; capillary setae finely spinous and smooth; ciliated elon- gate-conical tentacular lamellae medial to setal bundles (fig. la-d). Neurosetae of segments II-[V with distal stems with variable number spinous rows; blades elongate, slender, slightly hooked, with walls ir- Genera Sthenelanella and Euleanira 433 0.5mm fe) 0.1 mm Fic. 3. Sthenelanella uniformis (Syntypes of S. atypica, USNM 32849): a, Middle parapodium, anterior view; position of notopodial spinning gland dotted in; b, middle parapodium, posterior view; c, neurosetae from same; d, posterior parapodium, anterior view; e, posterior parapodium, posterior view; f, neurosetae from same. 434 Proceedings of the Biological Society of Washington regularly thickened on inner sides (figs. 1f, 2d); segment II] encroached upon by segments II and IV, without dorsal cirri but with conical dorsal tubercles and small branchiae; pair of small knobs or ctenidia dorsally, medial to dorsal tubercles between sements II and III; additional pair of ctenidia ventrally on segment III (fig. la, b, g). Notopodia of parapodia forming conical acicular lobes and inflated rounded upper lobes with ciliated ctenidia; two additional ctenidia be- tween notopodia and branchiae (figs. 2,e,f; 3a-f). Notosetae capillary, coarsely spinous, forming loose spreading bundles. Beginning on about segment 14, notopodia provided with large oval spinning glands from which slender threads emerge, extending far beyond the parapodia and eventually becoming incorporated in their fibrous tough tubes. Neuropodia diagonally truncate, with subequal rounded presetal and postsetal lobes; presetal lobes with slight acicular notch. Neurosetae with blades short; upper blades rod-shaped, rest conical, pointed. Ventral cirri short, sub- ulate, with bulbous area on upper basal part and with terminal joint. Pharynx with 2 pairs chitinous teeth and 13 or more pairs papillae (13 + 13; 14 + 15; 13 + 15). Tubes much longer than worms, branched, with walls thick, tough, felted, covered with mud or sand (fig. 6, in Hartman, 1968). Distribution: Southern California, Gulf of California to Ecuador. Lit- toral to 73 meters, in silty, sandy, and muddy bottoms. Remarks: The feltage notosetae and spinning glands were overlooked by Moore (1910), but were observed by Hartman (1939) and the Berke- leys (1941). Hartman (1961) questionably referred Sthenelanella atypica to S. uniformis. The species is very common at shelf and slope depths off southern California (Hartman, 1961). Sthenelanella ehlersi (Horst), new combination Figures 4, 5 Euleanira ehlersi Horst, 1916, p. 12, figs. 1, 2; 1917, p. 122, pl. 27, figs. 1-5.—Day, 1967, p. 101. Material examined: Siboga station 2, Madura Strait, Dutch East Indies, 7° 25’ S, 113° 16’ E, 56 meters—2 Syntypes (ZMA 218); 1 Syntype (RNHL 1190). Description: As in generic diagnosis. Length up to 25 mm, width 2.5 min, including parapodia, and 3.5 mm, including setae; segments up to 75. Elytra delicate, transparent, on all segments from 25 on; first elytral pair round, with few scattered sensory papillae on outer border; rest of elytra subreniform to deeply sinuous on external border; anterior elytra with transverse bands of brown pigment (fig. 4a,g,h). Prostomium with ceratophore of median antenna equipped with lateral auricles on middle of ceratophore; inflated ocular areas lateral to base of ceratophore with 2 pairs of eyes, the anterior pair larger than posterior pair; median antenna and upper and lower tentacular cirri subequal in length; lateral antennae short, digitiform, on inner dorsal bases of tentacular parapodia and addi- Genera Sthenelanella and Euleanira 435 Fic. 4. Sthenelanella ehlersi (Syntype of Euleanira ehlersi, ZMA 218): a, Anterior end, dorsal view, pharynx partially extended; first left and first two right elytra removed; right palp missing; lateral antennae on inner dorsal sides of segment I hidden from view; b, prostomium and ten- tacular parapodium (I), lateral view; palp missing; c, parapodium of segment II, posterior view; d, upper, middle, and lower neurosetae from same (blade of middle ones missing); e, parapodium of segment III, an- terior view; f, upper, middle and lower neurosetae from same; g, first two right elytra; h, middle right elytron. (au, auricle; br, branchia; ct, ctenidia; 1 An, lateral antenna; t La, tentacular lamella). 436 Proceedings of the Biological Society of Washington 0.5mm 0.1 mm Fic. 5. Sthenelanella ehlersi (Syntype of Euleanira ehlersi, ZMA 218): a, Middle parapodium, anterior view; b, same, posterior view; c, upper, middle and lower neurosetae from same; d, posterior parapodium, anterior view; position of spinning gland dotted in; e, posterior parapodium, pos- terior view; f, upper, middle and lower neurosetae from same. Genera Sthenelanella and Euleanira 437 tional small oval ctenidia on their dorsal bases; elongate-conical tentacular lamellae medial to setal bundles (fig. 4a, b). Neurosetae of segments II- IV with distal stems with variable number spinous rows or these lacking; blades elongate, slender, slightly hooked (fig. 4d, f); segment III without dorsal cirri but with conical dorsal tubercles and small branchiae; pair of small knobs or ctenidia ventrally (fig. 4e). Notopodia of parapodia forming small rounded lobes with single prom- inent ctenidia and slight indication of additional ctenidia (fig. 5a, b, d, e). Notosetae capillary, finely spinous. Middle and posterior notopodia provided with oval spinning glands from which long fine threads emerge (fig. 5d, e). Neuropodia with rounded presetal and postsetal lobes, the presetal lobes somewhat narrower. Neurosetae with short blades; upper and lower blades rod-shaped; rest conical, pointed (fig. 5c, f). Ventral cirri short, subulate, with bulbous area on upper basal part and with ter- minal joint. Pharynx not extended and not examined. Tubes fibrous, stif- fened with mud (Day, 1967). Distribution: Dutch East Indies; South Africa (Natal). In 56 meters {shallow to deep—Day, 1967). Remarks: The spinning glands and long feltage notosetae were over- looked by Horst (1916, 1917) but were observed by Day (1967), who found specimens encased in fibrous tubes stiffened with mud. Due to the opaque body, it is difficult to detect on which segment the spinning glands begin. Day (1967) indicated that the elytra occurred on all segments from 21 on, instead of segment 25, as observed on the Syntypes. KEY TO THE SPECIES OF STHENELANELLA 1. Anterior elytra with mottled pigmentation (fig. 2b); middle and posterior elytra with external margins entire. Without oval ctenidia on dorsal bases of tentacular parapodia (I) (fig. la). With pair of oval ctenidia or knobs dorsally between segments II and III (fig. |) ia no el aM canoe S. uniformis Moore 1’. Anterior elytra transversely banded (fig. 4a, g); middle and pos- terior elytra with external margins deeply sinuous (fig. 4h). With pair of oval ctenidia on dorsal bases of tentacular parapodia (1) (fig. 4a, b). Without oval ctenidia or knobs dorsally between seg- ments 11 and Ll {fig 4a) S. ehlersi (Horst ) Species of Sthenelanella are unique among the Sigalionidae in having notopodial spinning glands which form notopodial threads that contribute to their tough fibrous tubes, similar in this regard to some species of Polyodontidae. Their neurosetae—all compound, with short blades— sets them apart from most of the other species of Sigalionidae. Sthenelanella polymorpha Hartmann-Schréder (1962), from Chile, does not agree with the above diagnosis of Sthenelanella in a number of characters, such as the relatively short palps, poorly developed tentacular parapodia, and the shape of the parapodial lobes which lack spinous capil- lary notosetae and spinning threads. 438 Proceedings of the Biological Society of Washington LITERATURE CITED BERKELEY, E. AND BERKELEY, C. 1941. On a collection of Polychaeta Day, J. H. from Southern California. Bull. So. Califormmia Acad. Sci., 40: 16-60, pl. 5. 1967. A monograph on the Polychaeta of Southern Africa. Part 1. Errantia. Publ. Brit. Mus. (Nat. Hist.) London, No. 656: 1-458, 108 figs. Hartman, 0. 1939. Polychaetous annelids. Pt. 1. Aphroditidae to Pisi- onidae. Allan Hancock Pac. Exped. 1932-38, 7: 1-156, 28 pls. 1961. Polychaetous annelids from California. Allan Hancock Pac. Exped., 25: 1-226, pls. 1-34. 1968. Atlas of the errantiate polychaetous annelids from Cali- fornia. Allan Hancock Foundation Univ. So. California, Los Angeles. Pp. 1-828, figs. HARTMANN-SCHRODER, G. 1962. Zur Kenntnis des eulitorals der chilenis- Horst, R. chen Pazifikkiiste und der argentinischen Kiiste Siidpatagon- iens unter besonderer Beriicksichtigung der Polychaeten und Ostracoden,. Mitt. Hamburg. Zool. Mus. Inst., 60: 1-270, 223 figs. 1916. A contribution to our knowledge of the Sigalionidae. Zool. Meded. Leyden, 2: 11-14, 2 figs. 1917. Polychaeta errantia of the Siboga-Expedition. Pt. 2. Aphroditidae and Chrysopetalidae. Siboga-Exped. Leyden, 24b: 1-140, 5 figs., pls. 11-29. Moore, J. P. 1910. The polychaetous annelids dredged by the U.S.S. Albatross off the coast of Southern California in 1904; II. Polynoidae, Aphroditidae and Segaleonidae. Proc. Acad. Nat. Sci. Philadelphia, 62: 328-402, pls. 28-33. Rersu, D. J. 1968. A biological survey of Bahia de Los Angeles, Gulf of California, Mexico. II. Benthic polychaetous annelids. Trans. San Diego Soc. Nat. Hist. 15: 67-106, 20 figs. - 7 © ‘3 ie ais 7 : or 7 _ Q 4 : 4) afi re ? ws a . + ~* fe , : . . 7 . - 5 , 5 i —— 12 3 October 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON PANDANUS DECUS-MONTIUM, A NEW SPECIES FROM THE SOLOMON ISLANDS By BENJAMIN C. STONE School of Biological Sciences, University of Malaya, Kuala Lumpur Among the extensive collections of plants made in recent years by the Forest Department of the British Solomon Islands is a set of specimens representing the following new species of Pandanus. Although as yet known only from staminate flower- ing collections, the form of the leaves makes it very likely that which includes Pandanus nemoralis Merr. & Perry P. paludosus the species is a member of the Section Curvifolia B. C. Stone, Merr. & Perry, and P. buinensis Merr. & Perry, all of which are endemic to the Solomon Islands. They conform in having the fruits (simple or 1-seeded drupes ) aggregated in cephalia, and with horizontal rounded-reniform central stigmas, and vegeta- tively in having rather broadly elliptic leaves, strongly nar- rowed toward the base, which in life are downwardly curved (hence the sectional name). The present newly proposed spe- cies has, as may be seen from the accompanying illustrations, leaves of this type, with a markedly narrowed and folded leaf- base. Although the species is here typified by a BSIP (British Sol- omon Islands Plants) collection, I cite also specimens collected by myself and L. J. Brass some years ago which were devoid of flowers or fruit. Its striking appearance, at once noticeable in the field, convinced me that it was new to science, but until now no suitable (flowering) collections have been seen. It is gratifying now to be able to describe this plant, which has been named “decus-montium” (ornament of the mountains) to em- phasize its attractive appearance. 33—Proc. Brot. Soc. WAsH., Vou. 82, 1969 (439 ) 440 Proceedings of the Biological Society of Washington Explanation of Figure 1 Fig. 1. Pandanus decus-montium new species.— Upper left: Habit (Stone 2358, Malaita). Upper right: Habit (Stone 2358). Note markedly flattened leaf-bases. Upper center: Staminal phalange, enlargement (BSIP 1836). Lower left: large juvenile leaf, and small leaf from sucker- shoot, of BSIP 1836 (LAE). Lower right: Staminate flowering branch, with small leaves BSIP 1836 (LAE). New Species of Pandanus 44] Pandanus decus-montium new species (Sect. Curvifolia) Fig. 1. Arbor ad 10 m alta, stipite laeve cicatricata sparse ramosa, ramis erectis, e basi pauci-radicante radicis gralliformibus ad 2 m altis. Folia anguste oblanceolata usque ad 90 cm longa et 8 cm lata (in planta juvenili) vel minora, 30 cm longa et 2.5 cm lata (in planta senili), apicem versus acuta basem versus angustata et valde uniplicata pallidiora, marginibus apicem versus crebre spinuloso-serratis, costis dorsaliter apicem versus similiter spinuloso-serratis, basem versus inermibus vel subsparse aculeatis, aculeis antrorsis 1 mm longis, plicis apicalibus ventraliter spinulosis. Lamina fol- iorum supra viridis infra glauca basem versus pallida applanata. Inflore- scentia foeminea ignota; mascula terminalis bracteata racemoso-spicata, bracteis ca. 11, inferioribus foliaceis, basi navicularibus chartaceis, super- ioribus toto navicularibus apice acuto costis marginibusque spinulosis. Spicae masculae ovoideae ca. 3 cm longae et 1.5 cm latae albobrunneae. Phalanges staminorum 5-8 mm longae, staminibus ca. 7-13 umbellatim dispositis, filamentis fere 2 mm longis, antheris orbicularibus utrinque em- arginatis 0.8-0.9 mm longis non apiculatis albidis. Holotypus: BRITISH SOLOMON ISLANDS: GuapaLcANaL. Mount Austen, alt. 1000 ft. “by stream on coral limestone; slender tree 30 ft tall with conical crown; bole smooth, olive, with raised sinuous leaf-scars; branches in twos or threes, upward-pointing, slender. Plants clumped. Young stems unbranched and bearing much larger leaves in a very open spiral; as stems branch their leaves get smaller. A few stilt roots to 6 ft. Male tree, flowers fawn-color, subtended by brown papery bracts.” 9 May 1963, T. C. Whitmore BZIP. 1836 (BSIP); isotypes LAE! SING! K. Additional specimens: BRITISH SOLOMON ISLANDS: Matarra. Kwara-ae District, Kwalo, ridge about 1 mi. northeast of Tantalau Village, ca. 1200 ft. alt. “Erect slender tree with terminal crown of large leaves and a few lateral simple branches bearing small leaves; trunk somewhat tri- quete-cylindric, ringed by subdistant leaf-scars and bearing scattered, short, blunt prickles; base of trunk with several short, down-curved prop- roots which are also prickly. Leaves in 3 distinct spirals, leaf-bases con- spicuous by being flattened (folded); above the vase 6-8 inches each leaf margin is then flattened horizontally; the M-shape of most pandan leaves is scarcely noticeable. No flowers or fruit seen.” 23 September 1957, B.C. Stone 2358 (BISH!). SAN CRISTOVAL. Hinuahaoro, 900 m. alt., “tree to 10 m. high, stems solitary, or several erect from a curved or horizontal common stock, raised several feet from the ground on stout prickly proproots. Stem with numer- ous lateral small upturned branches. Leaves not over 1 m. long, glaucous beneath, of soft texture, numerous in 3 spirals. Sterile.” 22 September 1932, L. J. Brass 2918 (A!). Vernacular names: “apapola” (BSIP 1836); “ahole” (Stone 2358). I would like to acknowledge the helpful advice of Dr. T. C. Whitmore and of G. F. C. Dennis in connection with the preparation of this paper. 442. Proceedings of the Biological Society of Washington 2 3 October 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON USE OF MALE EXTERNAL GENITALIC DETAILS AS TAXONOMIC CHARACTERS IN SOME SPECIES OF PALAEMONETES (DECAPODA, PALAEMONIDAE )! By LaurENCE E. FLEMING Mississippi State University? The various species of shrimp belonging to the genus Palae- monetes are currently identified and classified on the basis of the spinose ornamentation of several different body sites. Because of overlap and variation, identification and relation- ships are difficult to determine. The taxonomic characters currently in use for Palaemonetes, with the possible exception of cheliped proportions, are prob- ably subject to ecological modifications. This is especially true of spinose ornamentation. On the other hand, the structures utilized in amplexus in most Crustacea are usually stable and in so far as is known, are little affected by ecological factors. This is especially true in many Malacostraca where male appendages have been particularly useful in taxonomic and evolutionary studies. In this study the external genital details of the second pleopod of male Palaemonetes were examined and evaluated as taxonomic characters for identification. The study was limited to the epigean species of the Gulf Coastal Plain of the United States and its coastal waters. Stable, and unique for the spe- cies, setal ornamentation of the tip of the appendix masculina of the second pleopod and equally stable gross morphology of the second pleopod provide potentially valuable characteristics for the systematic study of Palaemonidae. 1 This research was supported in part by NSF Grant No. GB-4719 to J. F. Fitzpatrick, Jr. 2 Present address: Department of Biology, Virginia Polytechnic Institute, Blacks- burg, Virginia. 34—Proc. Biot. Soc. WAsH., Vou. 82, 1969 (443) 444 Proceedings of the Biological Society of Washington Species Studied: Holthuis (1949, 1952) listed six epigean species of Palaemonetes as occurring in the United States, and five of these are known from the state of Mississippi and adjacent waters (ibid.): P. (P.) kadiakensis Rathbun, 1902; P. (P.) paludosus (Gibbes, 1850); P. (P.) vulgaris (Say, 1818); P. (P.) pugio Holthuis, 1949; P. (P.) intermedius Holthuis, 1949. Specimens of these species from Mississippi were the principal source of information although most specimens of P. paludosus were collected in St. Charles and St. James parishes, Louisiana. Additional material was available from various sources, and specimens from four Gulf states (Mississippi, Louisiana, Texas, and Alabama) were analyzed. Material studied included five collections from two counties in Alabama, 21 collections from five parishes in Louisiana, two collections from two counties in Texas and 42 collections from 15 counties in Missis- sippi. Following initial evaluations, type specimens of these species at the Smithsonian Institution were examined and the conclusions validated. Other types at SI were also examined for the same characteristics to deter- mine if the proposed criteria could be applied to other species of the ge- nus. These species, studied by means of type material at SI, are: P. (P.) schmitti Holthuis; P. (P.) suttkusi Smalley; P. ( Alaocaris) antrorum Bene- dict. Type material of P. (P.) eigenmanni Hay and P. (P.) hiltoni Schmitt were also examined at SI, but the pleopods were disarticulated, shriveled or in some way damaged and little use could therefore be made of this material. Procedures: Specimens of Palaemonetes were collected by means of dip nets, seines, and on occasion, use was made of boat-drawn trawls and plankton nets. The specimens were collected from large and small ponds, roadside sloughs, running streams, inlet bayous of the Mississippi Sound of the Gulf of Mexico and from the Gulf of Mexico itself. Freshwater species were found to be the most abundant in floating, submerged and emergent aquatic vegetation such as duckweed (Spirodela sp. and Lemna sp.), water hyacinth ( Eichhornia sp.), pondweed ( Potamogeton spp.) and bladderwort (Utricularia sp.). Brackish and marine species were mostly obtained from growths of eelgrass ( Vallisneria spp. ). A total of 1582 specimens were studied in detail: 845 specimens of P. kadiakensis, 169 specimens of P. paludosus, 430 specimens of P. pugio, 71 specimens of P. vulgaris, and 67 specimens of P. intermedius. Individuals were randomly selected and the second left pleopods re- moved and temporarily mounted on slides using Monk’s Mounting Me- dium (5cc corn syrup, 5cc fruit pectin, 3cc of water with thymol added as a preservative). Each pleopod was placed in precisely the same position on the slide. Then a careful examination of each pleopod was made using a compound microscope. To further validate the conclusions drawn, sev- eral pleopods were dismounted from their position on the slide, rearranged in exactly the opposite position, and again subjected to microscopic ex- amination. Concluding these studies, camera lucida drawings were made of selected Decapod male genitalia 445 representative pleopods. Two sets of drawings were made of each. One drawing was made under the low power (35x ) of a compound microscope to reveal the structure of the entire pleopod, and another drawing was made under the high power (450 ) of the tip of the appendix masculina of each male specimen. The coverslips of the slides were then ringed with “Permount’ to insure their permanency. Following this, in situ camera lucida drawings were made of the second right pleopod of randomly selected specimens using a magnification of 38x on a stereoscopic microscope. This was done to validate the accuracy of the orientations and interpretations of disarticulated appendages. OBSERVATIONS In all of the specimens examined, the general appearance of the ex- ternal secondary sex characters of the five different species seem to re- semble Meehean’s (1936) description of those of P. paludosus (probably P. kadiakensis). In Palaemonetes the first two pairs of pleopods exhibit sexual dimorphism and modification. The first pair of pleopods (which are not copulatory organs) are relatively unmodified but the inner ramus (= endopodite proper) of the male is approximately three times as long as that of the female. In both sexes the endopodite and exopodite are heavily armed with plumose setae. The second pair of pleopods (the pair exhibit- ing the greater modification) have the endopodite modified to include a non-podomere appendix interna (= retinaculum of Meehean, 1936) arising from the inner margin in both sexes (Figs. 1 and 2). Between the endopodite proper and the appendix interna of the male an accessory process arises near the base of the appendix interna and is termed the appendix masculina (op. cit.). Interspecific variability of the second pleopod of male specimens of Palaemonetes were found. The gross morphology of the various parts of the pleopod varies in such factors as proportional lengths of certain parts, shape of the tip of the appendix interna and overall shape of the appendix masculina. Another species specific feature is the setal ornamenation of the tip of the appendix masculina. The number of apical setae and the number of subapical setae are sufficient to identify most species, except P. vulgaris and P. intermedius which are identical in this respect. P. intermedius (Fig. 3) is used as an example to illustrate the position of the apical setae in reference to the subapical setae. There are four apical setae and two subapical setae in P. intermedius and P. vulgaris (Fig. 4). There are three apical setae and one subapical seta in P. kadiakensis (Fig. 5); four apical setae and one subapical seta in P. paludosus (Fig. 6); five apical and one or two subapical setae in P. pugio (Fig. 7). In summary, the setal ornamentation of the appendix masculina is specifically unique in the species of Palaemonetes examined, with the one exception, as stated above, involving P. vulgaris and P. intermedius. All the other species are easily separable using this character alone. Study of the gross morphology of the pleopod reveals differences in pro- portions of two structures: (1) extent of the appendix interna along the 446 Proceedings of the Biological Society of Washington 5 APICAL SETAE————(----= SUBAPICAL SETAE ; APPENDIX MASCULINA Fics. 1-6. Second pleopod of various species of Palaemonetes. 1. Mesial view of P. kadiakensis Rathbun illustrating gross morphology of a female pleopod. 2. Mesial view of P. paludosus (Gibbes) illustrating gross mor- phology of a male pleopod. 3. Tip of appendix masculina of P. inter- medius Holthuis showing setal ornamenation. 4. Tip of appendix mas- culina of P. vulgaris (Say) showing setal ornamentation. 5. Tip of ap- pendix masculina of P. kadiakensis Rathbun showing setal ornamentation. 6. Tip of appendix masculina of P. paludosus (Gibbes) showing setal or- namentation. Decapod male genitalia 447 12 Fics. 7-14. Second male pleopod of various species of Palaemonetes. 7. Tip of appendix masculina of P. pugio Holthuis showing setal ornamenta- tion. 8. Mesial view of P. kadiakensis Rathbun illustrating specific gross morphology; exopodite concealed. 9. Mesial view of P. pugio Holthuis il- lustrating specific gross morphology. 10. Mesial view of P. vulgaris (Say) illustrating specific gross morphology. 11. Mesial view of P. intermedius Holthuis illustrating specific gross morphology. 12. Mesial view of P. schmitti Holthuis (from the Canal Zone) illustrating specific gross mor- phology. 13. Mesial view of P. suttkusi Smalley (from Mexico) illustrat- ing specific gross morphology. 14. Mesial view of P. antrorum Benedict (a subterranean species) illustrating specific gross morphology. 448 Proceedings of the Biological Society of Washington appendix masculina and (2) extent of the appendix masculina along the endopodite proper. The appendix interna extends along slightly more than the proximal one- half of the appendix masculina in P. kadiakensis (Fig. 8); along less than the proximal one-half of the appendix masculina in P. paludosus (Fig. 2); along the proximal three-fourths of the appendix masculina, and in some specimens the appendices may even be subequal in P. vulgaris (Fig. 10). In P. pugio (Fig. 9) and P. intermedius (Fig. 11) the appendix interna extends along the proximal two-thirds of the appendix masculina. Through the use of this character all species except P. pugio and P. intermedius can be distinquished. The appendix masculina extends to the distal one-third of the endopo- dite proper in P. vulgaris (Fig. 10) and P. pugio (Fig. 9); to the distal one-fourth of the endopodite proper in P. intermedius (Fig. 11); to the distal one-eighth of the endopodite proper in P. kadiakensis (Fig. 8); to the distal one-tenth of the endopodite proper, and in some specimens the two appendices are subequal in P. paludosus (Fig. 2). Thus, P. vul- garis and P. pugio are alike in this character. The shape of the tip of the appendix interna in P. paludosus (Fig. 2) is large and flat or paddle-shaped while in all other species it is small and round. The overall shape of the appendix masculina differs in two species from the shape of the structure in the other three species. In P. kadiakensis (Fig. 8) and in P. pugio (Fig. 9) the appendix masculina is gently curved laterad, with the curve in both species occurring in the approximate area of the limit of extent of the appendix interna along the appendix masculina. In P. paludosus (Fig. 2), P. vulgaris (Fig. 10), and P. inter- medius (Fig. 11) the appendix masculina is straight. In P. paludosus the appendix masculina is straight and stiffened in comparison with the ap- pendix masculina of P. vulgaris and P. intermedius. A summary of the various features of the second pleopod of these five species is given in Table 1. The types of all are comparable with the fig- ures (Figs. 1-11) and Table 1. Type material from areas outside of the Gulf Coastal Plain was ex- amined at SI and found to exhibit species unique characteristics. In P. schmitti (Fig. 12.) there is a very complicated setal ornamentation (eight long apical setae); one short subapical seta; and the appendix interna turns upward and outward. In P. suttkusi (Fig. 13) there are five very short apical setae arranged in a circle; one short subapical seta; and the ap- pendix interna is very short and straight. In P. antrorum, a subterranean species, (Fig. 14) there are two long apical setae; three long subapical setae; the appendix interna is relatively straight; and the appendix mas- culina is very stout. DiscussIONn Although Holthuis’ revision (1952) of the subfamily Palaemoninae now serves as the primary source for all taxonomic work in this group, specific, Decapod male genitalia 449 TABLE 1. Characteristics of second pleopod of certain species of Palaemonetes. Appendix masculina Appendix interna Num- Num- ber of Extent along ber of sub- Shape endopodite Shape Extent along apical apical of proper of appendix Species setae setae tip tip masculina To slightly more kadiakensis 3 1 curved proximal small, round than 1k proximal 14 To paludosus 4 1 straight proximal large, flat or less than %o paddle-shaped proximal 14 To pugio 5 1-2 curved proximal small, round equal to % proximal 2% To slightly more vulgaris 4 2 straight proximal small, round than x proximal 34 To intermedius 4 22 straight proximal small, round equal to 34 proximal % To slightly more schmitti 8 1 straight proximal small, round than % proximal 34 To suttkusi 5 1 curved proximal small, round less than % proximal 14 To antrorum 2 3 straight proximal small, round equal to % proximal % subgeneric and generic characters utilized by him exhibit overlap, variabil- ity and, in some cases, indistinctiveness which tend to make the identifica- tion of certain specimens extremely difficult. Some characters are difficult to evaluate. For example, the pleura of the fifth abdominal segments are used as a diagnostic character in the separation of P. pugio, P. vulgaris, and P. intermedius yet these features are intraspecifically mutable. The use of the second pleopod of the male as a source of taxonomic characters in Palaemonetes would alleviate many difficulties now en- countered in identifying species of Palaemonetes and in so doing would make a contribution to the taxonomy of the group. Further, evolutionary and interspecific relationships probably can be better evaluated with more stable characters. Holthuis (1952) noted that P. vulgaris, P. pugio and P. intermedius are very similar and for a long time have been confused under the name P. carolinus and P. vulgaris. He listed the characters that he used to separate 450 Proceedings of the Biological Society of Washington them and then concluded by stating that, although the three species can be generally easily separated, there are examples, especially with juveniles, when identification of a specimen is difficult. I should note that the use of details of the male external genitalia in identification does not remove the difficulties in identifying juveniles and females; its value lies in the in- creased confidence its use imparts to identifications of adult male speci- mens. The separation of P. vulgaris from P. intermedius is extremely difficult with the use of the characteristics of the appendix masculina. Differentia- tion between the two, in fact, can be attained solely through the use of the proportional lengths of the appendix interna and appendix masculina. Further, the significance of these two characters has yet to be determined, especially with reference to other characteristics of the two populations. There is similarity in larval development of P. pugio, P. intermedius, and P. vulgaris (Broad, 1957; Broad and Hubschman, 1962). Broad and Hubschman (1963) working with P. kadiakensis larvae and Dobkins (1963) working with P. paludosus larvae found that the larval develop- ment of the freshwater forms could be distinquished from the salt water forms by the tendency toward condensation of the stages, larger eggs and larger larvae of the freshwater forms. From this information, together with that gathered from studies on the male second pleopod, one concludes that P. pugio, P. vulgaris, and P. intermedius are indeed related. P. pugio, however, is conspicuously different and easily separable, and thus specifically distinct from either P. vulgaris or P. intermedius. P. vulgaris and P. intermedius, on the other hand, are visibly identical in such a varying array of features and percep- tibly different in so few characters that they could be conspecific. This view cannot be supported satisfactorily or refuted until more information is provided, particularly detailed populational and ecological data. For the time being, at least, there are distinct morphological differences be- tween the two and there are no evidences of interbreeding. Therefore, they are best considered specifically distinct. P. kadiakensis and P. pal- udosus are clearly morphologically distinct from each other and from the other species. Thus, they, too, represent separate species. Examination of type material at the United States National Museum confirmed the dis- tinctiveness of the morphological features of the gential apparatus of the male second pleopod of the five species of Palaemonetes studied. Epigean species of Palaemonetes from areas outside the Gulf Coastal Plain of the United States apparently also are specifically unique in these characteristics as revealed by type specimens from Mexico and the Canal Zone examined at SI. Subterranean species of Palaemonetes probably also may be similarly identified if studies made on type material of Palae- monetes ( Alaocaris) antrorum Benedict, 1896, at SI are any indication. SUMMARY 1. The second pleopod of the male may be used in taxonomic evaluation of epigean species of Palaemonetes. Decapod male genitalia 451 2. P. kadiakensis, P. paludosus and P. pugio can be easily separated from one another, and all can be differentiated from P. vulgaris and P. intermedius using counts of apical and subapical setae of the tip of the appendix masculina; P. vulgaris and P. intermedius cannot be distin- quished using this character. 3. The relative length of the appendix interna can be used to distinquish P. kadiakensis, P. paludosus and P. vulgaris, although P. pugio and P. intermedius are indistinguishable by this character. 4. The relative length of the appendix masculina is distinctive in P. pal- udosus, P. kadiakensis and P. intermedius, but similar in P. vulgaris and P. pugio. 5. The tip of the appendix interna is large and flat or paddle-shaped in P. paludosus; it is small and round in all other species. 6. The appendix masculina is curved laterad in P. kadiakensis and P. pugio and straight in all other species; it is decidedly stiffened in P. paludosus. 7. Studies of the second pleopod and statements of other students sug- gest that P. intermedius and P. vulgaris may be conspecific, but they are considered here as distinct species; all other species are clearly dis- tinct. 8. Studies made on type specimens of P. schmitti, P. suttkusi and P. antrorum at USNM revealed that they likewise may be separated from each other and from other species by these criteria. ACKNOWLEDGMENTS The writer wishes to express his sincere appreciation to Dr. J. F. Fitz- patrick, Jr., for his assistance and supervision of this study and for review- ing the manuscript. Dr. Fitzpatrick was not only an invaluable counsel throughout the course of this research but a constant source of encourage- ment. Dr. Perry C. Holt, Virginia Polytechnic Institute, carefully read the manuscript and made helpful suggestions. Drs. Gordon Gunter and Walter Abbott generously allowed use of facilities at the Gulf Coast Research Laboratory, and Mr. J. Y. Christmas and Mr. G. P. Garwood made mu- seum specimens available; Mrs. Shirley Dimmick provided numerous aids in securing literature and information on Palaemonetes. Dr. James Frank- lin Payne and Mr. Shih-ming Chien were generous with help in collect- ing specimens. Dr. M. Saeed Mulkana is especially thanked for his help and assistances far too numerous to enumerate. Dr. Roger F. Cressey, Di- vision of Crustacea, Museum of Natural History, Smithsonian Institution, kindly made it possible for me to study type specimens of P. schmitti, P. suttkusi and P. antrorum. LITERATURE CITED Broap, A. C. 1957. Larval development of Palaemonetes pugio Holthuis. Biol. Bull. 112: 144-161. AND J. H. HuspscumMan. 1962. A comparison of larvae and larval development of species of eastern United States Palae- 452 Proceedings of the Biological Society of Washington monetes with special reference to the development of Palae- monetes intermedius Holthuis. Amer. Zool. 2: 394-395 ( Ab- stract). 1963. The larval development of Palaemonetes kadiakensis M. J. Rathbun in the laboratory. Amer. Microscop. Soc., Trans. 82: 185-197. Doskin, S. 1963. The larval development of Palaemonetes paludosus (Gibbes, 1850) (Decapoda, Palaemonidae), reared in the lab- oratory. Crustaceana, 6: 41-61. Grspes, L. R. 1850. On the carcinological collections of the United States. Proc. Amer. Ass. Advance. Sci. 3: 167-201. Ho.tuuts, L. B. 1949. Note on the species of Palaemonetes (Crustacea, Decapoda) found in the United States of America. Proc. Konink. Nederland Akad. Wetensch. 52: 87-95. . 1952. A general review of the Palaemonidae (Crustacea, Decapoda, Natantia) of the Americas. II. The subfamily Pal- aemoninae. Occ. Pap. Allan Hancock Found. 12: 1-396. MEEHEAN, O. L. 1936. Notes on the freshwater shrimp Palaemonetes paludosa (Gibbes). Amer. Microscop. Soc., Trans. 55: 433- 44], RaATHBUN, M. J. 1902. Descriptions of new decapod crustaceans from the West Coast of North America. Proc. U.S. Nat. Mus. 24: 885- 905. Say, T. 1818. An account of the Crustacea of the United States. J. Acad. Nat. Sci., Philadelphia 2: 235-458. Vol. | 3 October 1969 PROCEEDINGS oy OF THE f ne 790 19869 BIOLOGICAL SOCIETY OF WASHINGTON. - | CONTRIBUTIONS TO A REVISION OF THE EARTHWORM FAMILY LUMBRICIDAE V. EISENIA ZEBRA MICHAELSEN, 1902! By G. E. Garters Zoology Department, University of Maine, Orono Twenty species of lumbricid earthworms, brought by man from Europe since 1500 A. D. (Gates, 1966 and 1967), have been found to be variously domiciled in North America. Another species, that may eventually become widely distributed through- out the continent, is now added to the list. At least one more, perhaps others, will be added later. American material and data were supplied by Mr. Salvatore Billeci. For comparison, an identified series of the same species from Wales was provided by Dr. K. Sylvia Richards. Eisenia Malm, 1877 (emend. Gates, 1968 ) Eisenia zebra Michaelsen, 1902 Eisenia veneta var. zebra Michaelsen, 1902. Mitt. Naturhist. Mus. Ham- burg, 19, p. 39 (Type locality, Chosta, Kreis Sotschi, Transcaucasia. Type, supposedly in the St. Petersburg Mus. ) Helodrilus (Eisenia) venetus var. zebra, Michaelsen, 1910. Ann. Mus. Zool. Acad. Sci. St. Petersburg, 15, p. 3. Dendrobaena veneta var. zebra, Pop, 1943. Ann. Hist. Nat. Mus. Hun- garici, (Zool.), 36, p. 22. Brinkhurst, 1962, Proc. Zool. Soc. London, 138, p. 325. Gerard, 1964, Linnean Soc. London, Synopses British Fauna, No. 6, p. 39, etc. Material examined: San Francisco, California, 1-3-20(-+), received on several occasions from S. Billeci. Identified specimens, from Britain, 1-1- 32, provided by K. Sylvia Richards. External characteristics: Size, 51-96 by 5 (an aclitellate) to 8 mm. Seg- ments, 83-153 (Table), 113-153 (unamputated specimens ). The majority of the unamputated worms have segment numbers in the range of 127- 147. The average for 44 unamputated specimens (Table, Nos. 10-59 but 1 From research financed by the National Science Foundation. 35—Proc. Biot. Soc. WasuH., Vou. 82, 1969 (453 ) ee” 454 Proceedings of the Biological Society of Washington Typhlosole termination and segment number in Eisenia zebra Typhlosole Atyphlo- Soma Typhlosole Atyphlo- Soma Serial ends in solate seg- Serial ends in solate seg- number segment segments ments number segments segments ments 1 78 5 83 31 121 16 137 2 79 4 83 32 121 19 140 3 83 4 87 33 122 14 136 4 88 vi 95 34 122 15 137 5 93 10 103 35 122, AGT 139 6 94 6 100 36 123 13 136 7 94 8 102 37 123 14 137 8 98 8 106 38 123 16 139 9 98 1] 109 39 123 17 140 10 101 12 113 40 125 15 140 11 106 10 116 41 125 16 141 12 109 8 117 42 126 8 111 13 109 11 120 43 126 16 142, 14 109 12 121 44 128 14 142 15 110 16 126 45 128 15 143 16 110 18 128 46 128 15 143 17 111 15 126 47 129 15 144 18 112 16 128 48 130 4 134 19 112 18 130 49 130 8 138 20 114 15 129 50 130 14 144 21 117 15 132 51 130 15 145 22 117 19 136 52 130 16 146 23 118 16 134 53 130 16 146 24 118 17 135 54 131 16 147 25 119 8 127 55 131 17 148 26 119 15 134 56 132 16 148 27 119 18 137 57 135 8 143 28 120 8 128 58 137 10 147 29 120 15 135 59 137 16 153. 30 120 18 138 NOTES Worms numbers 2, 9, 14, 17 were posterior amputees having each an obviously regenerated periproct. , The typhlosole of No. 12 was rudimentary in the 108th—109th segments, having been reduced after posterior amputation. Those of Nos. 1-9 not already mentioned probably were old posterior amputees. Those numbered 25, 28, 42, 49, 57 are believed to be posterior amputees. Coelomic cavities of the last few segments in Nos. 40 and 41 were filled with brown bodies of various sizes and shapes. excluding 12, 28, 42, 48, 49, 57) is 136.5. The mean number of segments for 47 specimens is 136.4681, with a standard deviation of 8.5539 and a standard deviation of the mean of 1.2477. A majority of the worms have segments in a range of 134-148, which is about the size of the range for the majority of E. hortensis (Gates, 1968b). Color, dark red to slate, in Earthworm revision 455 transverse bands, leaving a fairly wide uncolored band centered at each intersegmental furrow, sparse in some portion of the dorsum in ix—x. Soma, posteriorly almost transversely rectangular in cross section with b and d setae at the four corners. Prostomium epilobous, tongue open (all). When the pre-oral lobe is drawn more or less completely inside the buccal cavity, the lobe is demarcated from the tongue by a transverse furrow. Such a condition is called “combined pro- and epilobous”. Several worms were almost tanylobous. The periproct often is large, with an anterior portion showing evidence of differentiation of another metamere, such as presence of a dorsal pore (which may not be functional) or presence of setae more anteriorly. If both conditions are recognizable the area was counted as two segments even though not yet demarcated from each other by an inter- segmental furrow. Secondary annulation, lacking. Setae, present from ii, widely paired, CD ca. = or very slightly < AB, BC slightly < or ca. = AA < DD < %4C. Nephropores, inconspicuous, actual pores never seen, locations occasionally recognized, probably at B in xiv, xv usually, at or above D in first few segments, elsewhere varying ir- regularly and with asymmetry between a ventral level just above B and a dorsal level above D. First dorsal pore, at 4/5 (1 specimen), 5/6 (35), pores at 9/10, 10/11 of clitellate individuals occluded. Clitellum, saddle-shaped, reaching down below C, dorsal pores oc- cluded, intersegmental furrows not obliterated, (xxvi)—xxxiii (4), xxvi- xxxiii (29'), xxvi/eq-xxxiii (1), xxvii—xxxiii (7), (xxvii)—xxxiii (1), xxviii- xxxiv (1). Tubercula pubertatis, longitudinally placed, often bounded laterally by a distinct furrow, median borders often uncertain and seem- ingly just including b setae, anterior and posterior borders usually uncer- tain, xxix—xxxi (10), xxix/eq-xxxii/eq (10), xxix/eq-xxxii (4), xxx—xxxi (14), xxx—xxxii/eq (1), xxx—xxxii (4). Sometimes a nearly circular por- tion in each of xxx and xxxi seems more prominent. Genital tumescences, slight, boundaries very indistinct, including some or all of the setae in ix or xii, a,b separately in xxviii-xxxi (2), xxviii-xxxii (3), xxix—xxx (3), xxix—xxxi (3), xxix—xxxii (17). Internal anatomy: Septa, 5/6—-12/13 slightly strengthened, 13/14- 15/16 muscular and increasingly thickened posteriorly. Special longitudinal muscle band at mD, present from 5/6. Pigment, red, in circular muscle layer. Peritoneum blistered away from musculature in dorsum of ix—xi. Broad transverse stripes of pigment sometimes are as- sociated with the dorsal peritoneum anteriorly. Calciferous sacs and lamellae, lacking in x. Esophagus widest in xi—xii where the lumen is narrow. Usually no marked external constriction at in- sertion of 11/12. Lamellae are largest in xi in which segment the gut always is whiter or redder than anteriorly or posteriorly. Esophageal valve, in xiv (35). Intestinal origin, in xv (35). That portion of the in- testine belonging in xv occasionally has been drawn back into gut lumen of xvi. Gizzard, mostly in xvii, but fenestration dorsally of 17/18 and 18/19 contributes to an appearance of greater posterior extent. Typhlo- sole, present from region of xxii, at first with widened and flat ventral 456 Proceedings of the Biological Society of Washington face. A cross section at first has an inverted T-shape but subsequently is obviously though only slightly bifid. The typhlosole ends as shown in the table but, when there was no posterior amputation, in region of the 101st to 137th segments, usually in the 110th—130th. Up to 18 intestinal seg- ments were atyphlosolate. Dorsal blood vessel, single, recognizable forward only to 5/6. How- ever, in one worm, a small section of the trunk among the pharyngeal glands was blood-filled and traceable to a bifurcation under the brain. Ventral trunk, complete, bifurcating over subpharyngeal ganglion. Sub- neural trunk, complete, bifurcating at anterior end of the nerve cord, ad- herent to cord but when distended coming easily away. Extra-esophageal trunks, median to hearts, turning up to dorsal trunk in xii (35). Hearts, in vii—xi (35:), none seen in vi. Nephridia, vesiculate. Bladders, elongately sausage-shaped, transversely placed in BD or reaching beyond D, joined at lateral end by looped tu- bule, narrowing as they pass downward and into parietes close to B but without a distinct duct. Holandric. Testes and male funnels free in coelomic cavities. Male funnels, polyplicate, sometimes complexly so and then rosette-like. Male gonoducts, without epididymis (35), passing straight laterally to parietes, disappearing from sight in an anterior portion of the atrial glands in xiv. Seminal vesicles, 4 pairs, smallest in x, the last pair largest and at height of maturity extending in posterior pockets of 12/13 back to level of 14/15. Ovaries, each with a terminal egg string that may contain 4-7 ova (35). Ovisacs, present in xiv (35). Spermathecae, in ix and x (35), each with a short and slender but definitely coelomic duct. Ampulla, spheroidal to ovoidal, occasionally more or less reniform to almost bilobed. TP glands, acinous, more or less conspicuously protuberant into the coelomic cavities, just lateral to B. Atrial glands, acinous, usually entirely within the body wall which is markedly bulged into the coelomic cavities of xiv—xvi in the median portion of BC. An equatorial cleft is obvious in xv. Setal follicles of ix (2), xii (24) are enlarged, conspicuously protuber- ant in the coelom, each surrounded by a rosette of acinous supraparietal glands. Setae of those follicles are of the usual genital sort. The body wall ventrally in BB of xvi-xxiii is blistered away from the musculature and the space between peritoneum and muscles is filled with a delicate coagulum. GS glands were not certainly distinguished among the blisters. Reproduction: Spermatozoal iridescence on male funnels of clitellate worms showed that maturation of sperm had been completed. Iridescence in the spermathecal ampullae proved the worm had copulated. In absence of any contra-indication, reproduction accordingly can be assumed to be amphimictic. Some of the spermatophores obtained were found to contain sperm. Distribution: Outside of Russia, E. zebra had been found in Turkey, Wales, England, Ireland, but records for extra-Russian areas are few. Cocoons: Color, a light lemon-yellow, perhaps becoming brown later. Shape, tapering slightly at each pole to a protuberance. One terminal Earthworm revision 457 protuberance usually is markedly thicker than the other but length and shape of each free end vary considerably. Micrometer measurements sup- plied by Mr. Billeci are as follows: Diameter, at thickest equatorial portion, 0.1415, 0.143, 0.144, 0.145 (twice), 0.146 inches. Average of the six measurements, 0.144 inch. Length, exclusive of the polar appendages, 0.125, 0.126, 0.138, 0.154, 0.155 (twice), 0.158 (twice), 0.159, 0.165, 0.186, 0.201 inches. Average of twelve cocoons, 0.1568 inch. Spermatophores: One was noted on each of four worms, two were seen on each of two worms. Always discoidal and transparent, shape varied from subcircular to elliptical. Each had a small, opaque central thicken- ing that contained sperm. Locations: across 27/28, in AB or centering at B, or extending across all of xxviii-xxix and centering at A. Autotomy: No. 1 had half completed breaks in body wall, on left side only, at 102/103 and 93/94. No. 2 had a half completed break on left side at 80/81. No. 3 had completed a break on the right side at 89/90. No. 4 had a completed break in ventral body wall only at 88/89, but at 103/ 104 the break had been completed—the parts held together only by cuticle. Regeneration: Absence of head and tail regenerates, except for four periprocts, in a total of more than 60 specimens seems unusual especially in comparison with its relative Eisenia foetida (Savigny, 1826). Abnormality: Three spermathecae were present in x (1). Parasites: Long nematodes were present in the ventral blood vessel (2 hosts ). Seminal vesicles of ix,x (1 worm) were filled with small cysts and similar cysts were present in coelomic cavities of x—xi. Remarks: From an anterior portion dorsally of a worm that was about to be put on hook there came out a creamy yellow fluid. The liquid, which may have been from distended spermathecae, had a strong odor, ac- cording to Mr. Billeci and two of his party, like that of decaying bananas. SYSTEMATICS Eisenia veneta (Rosa, 1886) has been at one time or another in five lumbricid genera, Allolobophora, Bimastos, Dendrobaena, Eisenia, Helo- drilus. At present some European specialists place the species in Dendroba- ena while others refer it to Eisenia. Eisenia, recently redefined (Gates, 1968a) in accordance with conserva- tive somatic anatomy, lacks calciferous sacs. The calciferous gland opens directly, i.e., without intervention of sacs, into the gut lumen in xi. The calciferous gland of specimens identified by Michaelsen as the typical form of “Helodrilus venetus” was studied by Smith (1924, p. 27). He stated that the anterior end of the gland was in x as Omodeo (1952, p. 190) also thought. Actually a portion of the gut belonging in xi had been herniated into x as Omodeo later (1954, p. 128) discovered. Insofar as the calciferous gland and “var. typica” are concerned Rosa’s veneta probably can go in Eisenia. However, confirmation is required from other somatic anatomy. Sixteen varieties of E. veneta were given Latin names by European 458 Proceedings of the Biological Society of Washington zoologists. Some still are in use. One, var. hortensis Michaelsen, 1890, now more adequately characterized (Gates, 1968b) is recognized as a species. Another, var. hibernica Friend, 1893, subsequently will be shown to be distinct. Other taxa are distinguishable at present from each other, if at all, only by characters of dubious systematic value (cf. Omodeo, 1952, p. 8 and/or Gerard, 1964, p. 38-39). The definition of “f. typica” (Gerard, 1964, p. 38) almost covers the entire range of variation in all varieties. By 1893 Rosa himself already had referred to his “veneta” in- dividuals with a clitellum extending from xxiv, xxv, xxvi, or xxvii through XXxiii Or Xxxiv. Information as to existence of types of Rosa’s veneta, as well as material of various varieties (including f. or var. “typica’”), has been unobtainable. Michaelsen’s variety, so far as can be discovered from the literature, has been recognized on several occasions without difficulty. Populations from which the present samples were obtained seemingly are amphimic- tic. The taxon described above accordingly must be regarded as a species. If specific distinctness from Rosa’s f. “typica” is demonstrable, Michael- sen’s name probably can be retained. At least it has priority over remain- ing unplaced varietal names. Further discussion of most relationships should be postponed until other varieties of veneta have been adequately characterized. In America, E. zebra is easily distinguished from its congeners: From E. foetida, by its thicker soma, greater number of segments, wider pairing of setae, more posterior invariant section of the clitellum, more posterior anterior margin of tubercula pubertatis, calciferous lamellae largest in xi (rather than xii), a more posterior typhlosole termination (usually in region of 110th-130th rather than 80th—98th segments), a more posterior junction of extra-esophageal and dorsal trunks (in xii instead of ix—x), absence of epididymis in male gonoducts, greater development of atrial glands, presence of TP glands and of acinous, supraparietal GS glands. Many of such characters were derogated or ignored by previous special- ists. From E. hortensis (cf. Gates, 1968b), by the larger soma, greater num- ber of segments, more obvious restriction of pigment to transverse in- trasegmental bands, invariant portion of the clitellum comprising xxviii- xxxiii (rather than xxviii-xxxii), typhlosole termination usually in 110th— 130th (rather than 72’d—92’'d) segments, etc. Enterion roseum Savigny, 1826, (common in America), according to American and some European zoologists is in Eisenia. Other Europeans refer it to Allolobophora. The species belongs in neither genus but deter- mination of its proper position awaits further lumbricid revisions. Sav- igny’s species is readily distinguished from all Eisenia spp. by presence of calciferous sacs in x and by the U-shape of nephridial vesicles. ADDENDUM European lumbricids now domiciled in North America are: Alloloboph- ora chlorotica (Savigny, 1826), A. limicola Michaelsen, 1890, A. longa Earthworm revision 459 Ude, 1895, A. muldali Omodeo, 1956, A. trapezoides (Duges, 1828), A. tuberculata Eisen, 1874, A. turgida Eisen, 1874, Dendrobaena mam- malis (Savigny, 1826), D. octaedra { Savigny, 1826), D. rubida (Savigny, 1826), Eisenia foetida (Savigny, 1826), E. hortensis Michaelsen, 1890, E. rosea (Savigny, 1826), E. zebra Michaelsen, 1902, Eiseniella tetraedra (Savigny, 1826), Lumbricus castaneus (Savigny, 1826), L. festivus (Sav- igny, 1826), L. rubellus Hoffmeister, 1843, L. terrestris, Linnaeus, 1758, Octolasion cyaneum (Savigny, 1826), O. tyrtaeum (Savigny, 1826). E. zebra, like three other species, has not been intercepted from earth with plant shipments. LITERATURE CITED Gates, G. E. 1966. Requiem for megadrile Utopias. A contribution to- ward the understanding of the earthworm fauna of North America. Proc. Biol. Soc. Washington, 79: 239-254. . 1967. On the earthworm fauna of the Great American Desert and adjacent areas. Great Basin Nat., 27: 142-176. 1968a. On two American genera of the earthworm family Lumbricidae. Jour. Nat. Hist. London, (in press). 1968b. Contributions to a revision of the Lumbricidae. III. Eisenia hortensis (Michaelsen, 1890). Breviora, Mus. Comp. Zool. No. 300: 1-12. Gerarp, B. M. 1964. Lumbricidae. Linnean Soc. London, Synopses British Fauna, No. 6. London. Pp. 58. Omopeo, P. 1952a. Oligocheti della Turchia. Ann. Mus. Zool. Univ. Napoli, 4(2), pp. 1-20. . 1952b. Cariologia dei Lumbricidae. Caryologia, 4, pp. 173— 275. 1954. Alcuni lombrichi delle Alpi Vente e della coasta orientale dell’Adriatico. Atti Mus. Sto. Nat. Trieste, 19(3): 121-135. SmituH, F, 1924. The calciferous glands of Lumbricidae and Diplocardia. Illinois Biol. Mons., 9(1): 1-76. 460 Proceedings of the Biological Society of Washington Vol. 8. Mn 3 October 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON, JU! 2 THE MONOGENEAN PARASITIES OF AFRICAN FISHES. X. TWO ADDITIONAL DACTYLOGYRUS SPECIES FROM SOUTH AFRICAN BARBUS HOSTS}! C. E. Price, E. S. McCLELLAN, A. DRUCKENMILLER AND L, G. JACOBS Department of Biology, Millersville State College, Millersville, Pennsylvania The first African Dactylogyrus species were reported by Price and Gery (in press). At this time approximately 20 spe- cies of this genus are known from various regions of the con- tinent. This study consists of an account of two additional species of Dactylogyrus recovered from South African fishes. One of these, D. myersi new species, was recovered from the gills of Barbus trimaculatus Peters. The other, D. varicorhini Bychow- sky (1957), was harbored by Barbus kimberleyensis. This latter dactylogyrid was initially reported as a parasite of Varicorhinus capoeta taken in the Soviet Union. Paperna (1961) recovered this monogenean species from both Barbus canis and Varicor- hinus damascinus in Israel, both cyprinid species native to that country. The occurrence of the same parasite species on different host genera separated by thousands of miles is deemed of sufficient importance to warrant discussion at a later point. Materials and Methods: The authors extend their thanks to R. McC. Pott, Professional Officer, Provincial Fisheries In- stitute, Lydenburg, Republic of South Africa for donation of branchial materials utilized in this study and for identification of host species. 1 This study jointly supported by: (1) Department of Biology, Millersville State College and (2) a research grant from the American Philosophical Society (#4956— Penrose fund ). 36—Proc. Biot. Soc. WasH., Vou. 82, 1969 (461) 462 Proceedings of the Biological Society of Washington Host specimens were captured by seine and/or gill nets. Branchial materials were frozen and then preserved in 3.5 per- cent formalin prior to shipment to the United States. Gills and recovered parasites were then treated as prescribed by Price (1966) and measurements made as recommended by Price and McMahon (1967). Appropriate measurements and _illustra- tions were made with the aid of a calibrated filar micrometer ocular and a camera lucida, respectively. Anatomical terms employed were those recommended by Hargis (1958) and by Price and Arai (1967). Average measurements are given first, followed by minimum and maximum values enclosed in pa- rentheses. All measurements are expressed in microns. Research on Monogenea is steadily increasing. These para- sites are being described from the fishes of many countries where monogenetic trematodes were previously unknown. A check of available recent literature indicates that well over 400 species have been described within the past 10 years. This figure becomes more meaningful when it is realized that less than 1000 species of Monogenea were known in 1957. The senior author foresees an increasing number of taxo- nomic inconsistencies and other difficulties which could be considered a natural consequence of working in a difficult area of research. I firmly believe, however, that the situation would be vastly improved if all authors would include whole mount illustrations of new species. In a letter some time back, Dr. W. J. Hargis, Jr. (Director, Virginia Institute of Marine Science, Gloucester Point, Vir- ginia), mentioned the “hook and anchor” methods of many workers in Monogenea. After working with these parasites for some time, I now fully realize the import of this. I would like to recommend that future new species have no status unless a whole mount for each is provided. As a former “hook and anchor” worker, I now feel that merely depicting sclerotized structures constitutes at best an inadequate approach to tax- onomic studies. Dactylogyrus myersi new species Host: Barbus trimaculatus Peters; family Cyprinidae. Locality: Pongolo River, Lydenburg, Republic of South Africa. Location of parasite on host: Gill filaments. Two new monogeneans 463 Number studied: 12. Holotype: USNM Helm. Coll. No. 70561. Paratype: USNM Helm. Coll. No. 70562. Description: A dactylogyrid of moderate size, provided with a smooth cuticle, length 323 (298-339); greatest body width 94 (86-102), near midlength. Anterior cephalic lobes well-developed, lateral lobes vestigial. Pharynx prominent, quite muscular and subspherical in outline (both dorsal and ventral views). Two pairs of eyespots, all members about equal in size. Head organs (either side) consist of four glandular struc- tures connected by a common duct; duct terminates in larger pharyngeal gland. Peduncle short and stout, with result that haptor is not well dif- ferentiated from body proper (Fig. 1: whole mount). One pair of anchors (dorsal) (Fig. 2). Each anchor composed of: (1) a solid base equipped with well-defined deep and superficial roots, (2) a solid shaft and (3) a solid point; shaft and point meet in a con- tinuous arc. A perforation occurs through anchor near junction of shaft and point. Anchors relatively long, ca. one-third as long as overall body length, anchor length 107 (100-112); width of base 18 (16-21). An- chor bases connected by a bar which is atypical for genus: ends are sheet-like and partially encircle anchor bases, length 47 (43-52) (Figs. 3, 4). Haptoral hooks 14 (seven pairs), similar in shape and size (Figs. 1, 5) and arranged five pairs ventral on haptor, two pairs dorsal (Mizelle and Crane, 1964). Each hook composed of: (1) a solid elongate base, (2) a solid shaft and (3) a sickle-shaped termination provided with an opposable piece. Hooks range from 20 to 24 in length. The so-called “additional” hooks of Dactylogyrus (Mizelle and Price, 1963) are con- sidered not to be hooks at all, but to be vestiges of a ventral pair of an- chors, disappearing as evolution progressed. These structures were not observed in D. myersi. Copulatory complex composed of a cirrus and a basally articulated ac- cessory piece (Figs. 6, 7). Cirrus tubular, of a narrow diameter and arranged in a coil of ca. 1.5 turns; diameter of coil 25 (22-28). Acces- sory piece of unusual structure for genus; whereas most dactylogyrids pos- sess accessory pieces with simple rami, those of the present form cross over each other distally. Length of accessory piece 28 (25-31). Testis postovarian, subspherical in outline and slightly smaller than ovary. Vas deferens appears to loop over intestinal limb, but not observed with certainty. Prostatic reservoir bipartite. Vagina not observed with cer- tainty. Intestine bifid, limbs simple and becoming confluent posteriorly. Vitel- laria well-developed; co-extensive with intestinal crura. Etymology: This species is named in honor of Dr. George S. Myers of the Division of Systematic Biology of Stanford University, in appreciation of the vast amount of ichthyological information he has furnished to the senior author. 464 Proceedings of the Biological Society of Washington 100 Ficures 1-7. Dactylogyrus myersi new species. 1, Entire worm (ven- tral view). 2. Anchor. 3, 4. Dorsal bar. 5. Hook. 6. Cirrus. 7. Acces- sory piece. Ficure 8. Anchor of D. varicorhini Bychowsky, 1957. Discussion: Although Dactylogyrus can be considered a rather mor- phologically homogeneous group, the present new species does not appear to have any very close relatives. D. myersi possesses three characters which are considered to be atypical for Dactylogyrus: (1) a bar with modified ends which partially encircle the anchors, (2) relatively large anchors with a perforation near the junction of shaft and point and (3) an accessory piece in which one primary ramus crosses over the other. Two new monogeneans 465 Dactylogyrus varicorhini Bychowsky, 1957 Host: Barbus kimberleyensis; family Cyprinidae. Locality: Pongolo River, Lydenburg, Republic of South Africa. Number studied: Twenty-six. Previously Reported Hosts and Localities: (1) Varicorhinus capoeta, in the Soviet Union, by Bychowsky (1957), (2) Barbis canis, in Israel, by Paperna (1961) and Varicorhinus damascinus, in Israel, by Paperna (1961). Discussion: This species of Dactylogyrus is readily identified by ref- erence to the anchors, which differ appreciably from those of the other approximately 375 species of this genus. An anchor is depicted in Fig. 8. The specimens in our possession agree quite well with the morphologi- cal descriptions of D. varicorhini furnished by Bychowsky (1957) and Paperna (1961). In size, our specimens are intermediate between those described by these authors. As noted above, D. varicorhini has been recovered from species of the cyprinid genera Varicorhinus (Soviet Union and Israel) and Barbus (Israel and South Africa). It is interesting to note that a given species of parasite occurs on different host genera which are separated by thou- sands of miles. In a similar situation (Price and Yurkiewicz, in press) several specimens of the monogenean genus Dogielius Bychowsky (1936) were recovered from host specimens belonging to the genus Labeo in South Africa. The original report by Bychowsky concerned the host genus Schizothorax. The African and Soviet forms were separated by thousands of miles, as in the case of Dactylogyrus varicorhini. Paperna (1961) reported Dogielius from Varicorhinus in Israel. One possible explanation for the occurrence of specific parasites on widely separated hosts involves early stages in the evolution of cyprinid fishes. Many ichthyologists believe that the cyprinids (family Cyprini- dae) had their origin in Asia (Norman and Greenwood, 1963; Lagler, Bardach and Miller, 1962). These fishes likely evolved from a characoid ancestor. As Myers (1967) put it: “Cyprinoid fishes evolved in Asia from some toothless characoid which got across the Tethys from Africa. In Eu- rasia, the cyprinids blossomed into the largest familial group of the Ostario- physi, and in the Tertiary invaded both Africa (across the greatly shrunken Tethys) and North America (via a Bering land bridge).” As the cyprinids underwent a veritable explosion of speciation, certain of them apparently migrated toward Europe and the Northwestern part of the Soviet Union. Others, as Myers (op. cit.) pointed out, crossed what remained of the Tethys Sea into Africa. It is conceivable that an ancestral minnow gave rise to two similar groups; one group headed northwest, the other southwest. The ancestral form was likely a Barbus- like form; offspring gave rise to Barbus as we know the genus today. This genus maintained its identity and also gave rise to both Schizothorax and Varicorhinus. 466 Proceedings of the Biological Society of Washington Parasitological inference is that the genera Schizothorax, Varicorhinus and Barbus are quite closely related. Paperna (1961) concurs in this. Crass (1964) places some doubt upon the validity of Varicorhinus, believ- ing that the genus might well be synonymous with Barbus. If it is accepted that the cyprinid genera above are very closely related, there remains only the necessity of accepting the well-established tenet of parallel evolution that similar hosts harbor similar parasites to theorti- cally account for the wide-spread occurrence of the parasites discussed here. LITERATURE CITED BycHuowsky, B. E. 1936. Die Monogeneitschen Trematoden der Fische des Tschu-Flusses. Trav. Exped. et Republ. Kirghiz, Moscow. 3: 245-275. 1957. Studies on Monogenoidea from Tadjikistan fishes. (Russian text, with German summary). Isv. Vsiess. Nauchn. Issl. Inst. Osior i Riechn. Rybn. Khos. 42: 109-123. Crass, R. S. 1964. Freshwater fishes of Natal. Shutter and Shooter. Pietermaritzburg, South Africa. 167 p. Harcis, W. J., JR. 1958. A revised, annotated list of terms useful for morphological studies of monogenetic trematodes. (Mimeo- graphed at Virginia Marine Laboratory, Gloucester Point, Virginia. 12 pp.) Lacuer, K. F., J. E. BARpAcH, AND R. R. Miter. 1962. Ichthyology. John Wiley and Sons, Inc. New York. 545 p. MIzELLE, J. D., AND J. W. Crane. 1964. Studies on monogenetic trema- todes. XXIII. Gill parasites of Micropterus salmoides (La- cépéde) from a California pond. Trans. Amer. Microscop. Soc. 83: 343-348. , and C. E. Price. 1963. Additional haptoral hooks in the genus Dactylogyrus. J. Parasitol., 49(6): 1028-1029. Myers, G. S. 1967. Zoological evidence of the age of the South Atlantic Ocean. Studies in Tropical Oceanography. Miami, 5: 614— 621. Norman, J. R., anp P. H. GreENwoop. 1963. A history of fishes. Hill and Wang, New York. 398 p. ParpernA, I. 1961. Studies on monogenetic trematodes in Israel. 3. Monogenetic trematodes of the Cyprinidae and Claridae of the Lake of Galilee. Bamidgeh, 13(1): 14-29. Price, C. E. 1966. Urocleidus cavanaughi, a new monogenetic trematode from the gills of the keyhole cichlid, Aequidens maroni (Stein- dachner). Bull. Georgia Acad. Sci., 24: 117-120. , AND H. P. Arar. 1967. A proposed system of anatomy for freshwater Monogenea. Canadian J. Zool., 45(6): 1283- 1285. , AND T. E. McCManon. 1967. The monogenetic trematodes of North American freshwater fishes. Riv. Parassit., 28: 177— 220. Two new monogeneans 467 , AND J. Gery. (In press). Parasites des Poissons du Gabon. I. Generalites sur les Trematodes monogenetiques, et descrip- tion de six nouvelles especes parasites du genre Barbus. Bio- logica Gabonica. , AND W. J. YurkKiEwicz. (In press). The monogenean para- sites of African fishes. VIII. A re-evaluation of the genus Dogielius Bychowsky, 1936, with the description of a new species. Rev. Iberica Parasitol. 468 Proceedings of the Biological Society of Washington Vol. hi 3 October 1969 PROCEEDINGS OF THE ene \\ BIOLOGICAL SOCIETY OF WASHINGTON \~ TAXONOMIC STATUS OF THE SHREW, NOTIOSOREX (XENOSOREX ) PHILLIPSII SCHALDACH, 1966 (MAMMALIA: INSECTIVORA) By Jerry R. CHOATE Museum of Natural History, The University of Kansas, Lawrence, Kansas Among 129 mammals collected in southern Oaxaca in 1964 by Allan R. Phillips and William J. Schaldach, Jr., were four short-tailed shrews, all tentatively identified as Cryptotis mex- icana (Coues). Schaldach later discovered that two of the specimens had only three “unicuspids” in each upper toothrow instead of four (the normal complement for Recent species of the genus Cryptotis Pomel). Further examination convinced him that three (one lacking skull) of the four specimens rep- resented an undescribed taxon; he assigned the fourth to Cryptotis mexicana machetes (Merriam ). The only Recent New World shrews that normally have but three “unicuspids” in each upper toothrow are representatives of the genera Notiosorex Coues and Megasorex Hibbard, which many authors consider as congeneric (Notiosorex having prior- ity). Although Schaldach (1966: 289-290) questioned the “natural validity” of dental formulae as criteria for generic determinations of shrews, he apparently failed to consider the possibility that his specimens might represent a genus normally characterized by the presence of more than three upper “uni- cuspids.” Instead, he relied entirely on the dental formula for generic allocation and (op. cit.: 289) named and described Notiosorex phillipsii, setting it off in a separate subgenus (Xenosorex ) characterized by its close resemblance to Crypto- tis in characters other than number of teeth. In his review of the Soricidae, Repenning (1967) placed 37—Proc. Biot. Soc. WAsH., VoL. 82, 1969 (469 ) > 470 Proceedings of the Biological Society of Washington Notiosorex and Cryptotis in separate tribes (Neomyini and Blarinini, respectively ) representing phylogenetic lineages that probably have been distinct since early Miocene time (op. cit.: 61). This naturally aroused questions as to the identity and status of Notiosorex phillipsii. Furthermore, my examination of the holotype and paratypes of N. phillipsii revealed that on the basis of external characters they cannot be distinguished from the specimen assigned to C. mexicana caught at the same locality, and that cranially the specimen of mexicana and the two phillipsii accompanied by skulls differ only in the presence or absence of the minute fourth upper “unicuspid.” To determine the correct generic identity of phillipsii, the one paratype (KU 114226) and the notes taken on the holotype (UNAM 8445) and the other paratype (UNAM 5447) were compared with representatives of each of N. crawfordi (Coues ) and N. evotis (Coues), the two nominal species of Notiosorex, with Megasorex gigas (Merriam), and with representatives of four species of Cryptotis—C. pergracilis nayaritensis Jackson, C. mexicana mexicana (Coues), C. goodwini Jackson, and C. magna (Merriam). The four species of Cryptotis were chosen as representatives of morphologically distinct lineages within that genus. Characters used by Repenning (op. cit.) to dis- tinguish the Blarinini (p. 37) and Neomyini (p. 45) were eval- uated and then applied to the study of phillipsii. Characters used in diagnoses of the genera Cryptotis (p. 39), Notiosorex (p. 55), and Megasorex (p. 56) were treated in a like manner. Osteological and dental terminology and most of the diagnostic characters used herein are from Repenning (op. cit.), except that diagnostic characters have been modified slightly where necessary to encompass the range of variation in Recent taxa. The characters discussed below were chosen as most demon- strative of relationships. Dental formula: In Cryptotis the dental formula is 1-5—3/1-2-3 in Re- cent species and all known fossil species except C. adamsi (Hibbard), in which it is 1-6—3/1-2-3. In Notiosorex and Megasorex the dental for- mula is 1|-4—3/1—2-3, the same as in specimens of phillipsii. Cingular structure of “unicuspids”: In Cryptotis a more-or-less distinctly developed cingular cusp, usually pigmented, is situated on the posterior end of the lingual cingulum of each anterior upper “unicuspid.” In Notio- Taxonomic status of Notiosorex 471 WAR A LAR FicurE 1.—Dorsal outlines of skulls of (a) Megasorex gigas (99538), (b) Notiosorex evotis (90581), (c) N. crawfordi (89210), (d) N. phil- lipsii (114226), (e) Cryptotis mexicana mexicana (29533), (£) C. magna (99539), (g) C. goodwini (64610), and (h) C. pergracilis nayaritensis (105408) showing degree of development of zygomatic process of maxil- lary. KU catalogue numbers (in parentheses) apply to respective draw- ings in Figs. 1-4. 472 Proceedings of the Biological Society of Washington Ficure 2.— Mandibular articulation in (a) Megasorex gigas, (b) Notiosorex evotis, (c) N. crawfordi, (d) N. phillipsii, (e) Cryptotis mexi- cana mexicana, (f) C. magna, (g) C. goodwini, and (h) C. pergracilis nayaritensis. sorex and Megasorex the entire lingual cingulum may be elevated, form- ing a cingular ridge that never is pigmented. Pigmented cingular cusps are present in phillipsii and are similar to those in the species of Cryptotis examined. Pigmentation of teeth: In Cryptotis all teeth except the fourth upper “unicuspid” are pigmented, the degree of pigmentation varying in dif- ferent taxa. In Notiosorex the tips of the paracone of P4, protoconid of ml, and some of the more anteriorly-situated teeth are variably pigmented. In Megasorex pigmentation is lacking or at best slight. In phillipsii the tips of the teeth are pigmented as in Cryptotis. Degree of development of zygomatic process of maxillary: In Crypto- tis the zygomatic process of the maxillary extends posterior from a place Taxonomic status of Notiosorex 473 f g h Ficure 3.—Structure of internal temporal fossa in (a) Megasorex gigas, (b) Notiosorex evotis, (c) N. crawfordi, (d) N. phillipsii, (e) Cryptotis mexicana mexicana, (f) C. magna, (g) C. goodwini, and (h) C. per- gracilis nayaritensis. Note, as in other figures, the similarity between phillipsii and C. mexicana. opposite the metacone or metastyle of M2 as a short but distinct process from which the masseter muscle originates. In Notiosorex the process originates opposite the metastyle of M2 and either does not extend poste- riad (N. crawfordi) or does so only as a minute process that probably 474 Proceedings of the Biological Society of Washington f g h Ficure 4.—Location of external temporal fossa in (a) Megasorex gigas, (b) Notiosorex evotis, (c) N. crawfordi, (d) N. phillipsii, (e) Cryptotis mexicana mexicana, (f) C. magna, (g) C. goodwini, and (h) C. per- gracilis nayaritensis. lacks significant muscular attachment (N. evotis). In Megasorex the proc- ess originates posterior to M2 and does not extend posteriad. In _ phil- lipsii the zygomatic process of the maxillary originates and extends poste- riorly as in Cryptotis (Fig. 1). Mandibular articulation: In Cryptotis the lingual condylar emargina- tion is at least partially (usually considerably) filled with bone, varying Taxonomic status of Notiosorex 475 in different species, so that the interarticular area is broad. In Notiosorex and Megasorex the lingual condylar emargination is not filled, resulting in a narrow interarticular area; the lower condyle is offset lingually (more so than in Cryptotis) from the lower sigmoid notch, and is usually sep- arated from that notch by a small groove. In phillipsii the mandibular articulation is identical with that of Cryptotis (Fig. 2). Structure of internal temporal fossa: In Cryptotis the internal temporal fossa tends to be large, triangular, and excavated dorsally in such a fash- ion that a basin is formed above the fossa proper. In Notiosorex and Mega- sorex the fossa tends to be small, deep, and round, lacking all but a hint of excavation. The structure of the internal temporal fossa in phillipsii is identical with the condition found in Cryptotis (Fig. 3). Location of external temporal fossa: In all species examined of Cryp- totis the external temporal fossa is situated high on the coronoid process, extending down no farther than the superior sigmoid notch. In Notiosorex and Megasorex the fossa is situated low on the coronoid process, the ven- tral margin often extending as low as the lower articular facet. In phil- lipsii the fossa is situated as in Cryptotis (Fig. 4). As shown above, specimens referred to “Notiosorex (Xenosorex) phil- lipsiv’ clearly share morphological affinities, excepting dental formula, with Cryptotis rather than Notiosorex. Examination of the specimens of Cryptotis mexicana mentioned above and of additional material (ENCB 3413-14; AMNH 213758-59, 214152, 214803-06, 214808-09; UMMZ 112572) from near the type locality of phillipsii demonstrated that the fourth upper “unicuspid” is variable in size and development in that population, and that absence of the tooth does not constitute a valid taxonomic character even at the subspecific level. Therefore, Xenosorex hereby is transferred to the genus Cryptotis (in which it becomes an available junior synonym), and phillipsii is placed in the synonymy of Cryptotis mexicana peregrina (Merriam). The complexities of specific allocation of the nominal subspecies of C. mexicana is beyond the scope of the present paper, but will be discussed in a forthcoming review of Mid- dle American shrews of the genus Cryptotis. ACKNOWLEDGMENTS I am grateful to J. Knox Jones, Jr., of The University of Kan- sas Museum of Natural History (KU), Bernardo Villa R. of the Universidad Nacional Autonoma de México (UNAM), Ticul Alvarez S. of the Escuela Nacional de Ciencias Biologias (ENCB), Richard G. Van Gelder of the American Museum of Natural History (AMNH), and William H. Burt of The Uni- versity of Michigan Museum of Zoology (UMMZ) for permis- sion to examine specimens. Carleton J. Phillips and Hugh H. Genoways kindly reviewed the manuscript, and Guy G. Musser and Ticul Alvarez provided helpful comments and suggestions. 476 Proceedings of the Biological Society of Washington Illustrations were prepared by Rosemary Fidelis Choate. Funds enabling the author to examine specimens in México were pro- vided by a Watkins Museum of Natural History Grant, The University of Kansas, and funds for travel to other museums listed above were made available in the form of a grant from the National Science Foundation through the Committee on Systematics and Evolutionary Biology at The University of Kansas. LITERATURE CITED REPENNING, C. A. 1967. Subfamilies and genera of the Soricidae. .. . U.S. Geol. Surv. Prof. Paper, 565: iv + 74. ScHALDACH, W. J., Jn. 1966. New forms of mammals from southern Oaxaca, Mexico, with notes on some mammals of the coastal range. Saugetierk. Mitt., 4: 286-297. Vol. 82, pp. 477-488 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW PUFFER FISH, SPHOEROIDES PARVUS, FROM THE WESTERN GULF OF MEXICO, WITH A KEY TO SPECIES OF SPHOEROIDES FROM THE ATLANTIC AND GULF COASTS OF THE UNITED STATES By Ropert L. Surpp AND RALPH W. YERGER Department of Biological Science Florida State University, Tallahassee, Florida Our taxonomic studies of the puffers (family Tetraodonti- dae) in the Atlantic Ocean and adjacent waters have revealed that the dominant inshore representative of the genus Sphoeroi- des Anonymous in the western Gulf of Mexico is an un- described and endemic species. This discovery is especially rel- evant to the controversy concerning the relationship of the fish faunas of the eastern and western Gulf of Mexico. Baughman (1950: 118), Ginsburg (1952: 101), and Briggs (1958: 244) considered the faunas to be relatively distinct, and the latter author cited ecological evidence from Hedgpeth (1954: 206) to justify this view. Hildebrand (1954: 232) held the opposite opinion, and pointed to the apparent lack of evidence for en- demic forms in the western Gulf of Mexico. We are grateful to the following persons and their institu- tions (with abbreviations used in this paper) for loan of material: James C. Tyler, Academy of Natural Sciences of Philadelphia (ANSP); Frederick H. Berry, (formerly of) U.S. Bureau of Commercial Fisheries, Brunswick, Georgia (BLBG); Donald Moore, U. S. Bureau of Commercial Fisheries, Galves- ton, Texas (BLGT); Charles E. Dawson, Gulf Coast Research Laboratory (GCRL); Royal D. Suttkus, Tulane University (TU); Victor G. Springer, Smithsonian Institution (USNM); Herbert T. Boschung, University of Alabama (UA); Carter R. Gilbert, University of Florida (UF); Henry H. Hildebrand, 38—Proc. Bro.. Soc. WasuH., Vou. 82, 1969 (477) 478 Proceedings of the Biological Society of Washington Ficure 1. Sphoeroides parvus n. sp., A. holotype, 79.7 mm SL. Mobile Bay, Alabama, 8 August 1967. B. paratype, FSU 15365, from same series as holotype, 75.3 mm SL. University of Corpus Christi, who supplied material from the Institute of Marine Science, University of Texas (IMS); and C. Richard Robins, University of Miami Marine Laboratory (UMML). Additional material was from the Florida State University (FSU) collection. Our especial thanks are ex- tended to James R. Martin who aided in the collection of ma- terial, and to Dr. Victor G. Springer who reviewed the manu- script. The terminology, counts, and measurements follow Hubbs and Lagler (1958: 19-26) except for the modifications dis- cussed by Shipp and Yerger (1969: 425). Sphoeroides parvus new species Least puffer Fig. 1 Sphoeroides marmoratus. Gunter, 1945: 84. Sphoeroides nephelus. Hildebrand, 1954: 320. Hildebrand, 1955: 218 (in part). Reid, 1955: 331. Hoese, 1958: 347. Miller, 1965: 103. Sphaeroides nephelus. McFarland, 1963: 100. Parker, 1965: 218. Holotype: USNM 203248, an adult female 79.7 mm standard length (SL), collected in a shrimp trawl near the center of Mobile Bay, Alabama, by R. L. Shipp and J. Martin, 8 August 1967. Paratypes: Twenty-five series comprising 382 specimens from the northern and western Gulf of Mexico. FLORDIA: UMML 2618 (1 A new puffer fish 479 specimen, 62 mm SL), Apalachicola, 10 October 1950. UF 4437 (8, 54— 69), Choctawhatchee Bay, East Pass, 11 December 1954. UF 2731 (2, 52-57), Pensacola, 3.5 mi. E of Inerarity Pt., 15 August 1953. BLBG (1, 53), lower Pensacola Bay, between ship channel and south shore from Big Lagoon to USCG station, 20 February 1964. ALABAMA: UA 62 (5, 47-64), Gulf Shores, 29 April 1950. FSU 15364 (35, 32-54), Mo- bile Bay, 8 August 1967. FSU 15365 (176, 21-90), taken with holo- type. UA 296 (15, 48-86), Mississippi Sound, 15 November 1952. UA 397 (5, 46-97), Mississippi Sound, 5 December 1953. UA 1290 (17, 47-79), Mississippi Sound, 18 April 1964. MISSISSIPPI: UA 625 (22, 30-58), Mississippi Sound, 18 October 1957. LOUISIANA: TU 9381 (1, 51), Lake Pontchartrain, 2 mi. W of South Draw, 30°10'N, 89°55’W, 5 November 1954. TU 22573 (14, 41-67), Gulf of Mexico, off Grand Terre, 12 December 1959. ANSP 97647 (51, 42-75), Barataria Bay, 24 November 1931. TU 19038 (2, 80-90), Cameron, W bank Calcasieu River, 28 April 1957. TEXAS: BLGT Gus 1 E25 (1, 56), 29°10’N, 89°42'W, January 1963. BLGT Gus 4 W1 (3, 58-62), 29°OI1'N, 95° 05’W, 2-7 March 1963. BLGT Gus 3 W138 (1, 62), 28°19’N, 96°21'’W, 1-6 April 1963. ANSP 98279 (Oregon station 3829) (2, 54-56), 28° 17.5’N, 93°57.5' W, 16 September 1962. BLGT Gus 1 W11 (2, 51-87), 27°42'N, 97°05'W, 2-5 February 1963. ANSP 98275 (2, 50-55), 26°18’ N, 97°11’W, September 1962. IMS 624 (1, 118), Aransas Bay, July 1956. MEXICO: IMS 614 (3, 62-71), off Pta. Frontera, 29 July—6 August 1951. IMS 619 (8, 63-75), Campeche to Champoton, 10-16 February 1951. IMS 622 (4, 80-85), W of Campeche, 27-29 July 1951. Ten paratypes from FSU 15365 (Alabama, see above) have been sent to each of the following institutions and assigned the indicated museum number: American Museum of Natural History, AMNH 27399; Field Natural History Museum, FNHM 74783; and Museum of Comparative Zoology, MCZ 46203. Other specimens: ALABAMA: UA 286 (1, 104), Mobile Bay, 11 October 1952. MISSISSIPPI: GCRL V65: 1284 (1, 51), S of Horn Island, 28 August 1959. LOUISIANA: USNM 155990 (1, 70), Breton Island, 12 March 1931. GCRL V66: 311 (1, 51), S of Grand Isle, 23 October 1958. TEXAS: USNM 156492 (3, 63-86), Freeport, Texas, January—May, 1947. USNM 118648 (1, 88), Aransas Pass, 8 July 1941. USNM 155989 (1, 111), Aransas Pass, 4 April 1929. USNM 155992 (1, 111), Corpus Christi Bay, 11 November 1926. USNM 73580 (1, 64), Corpus Christi, 29 November 1891. ANSP 98263 (1, 71), Pt. Isabel, 30 November 1947. Diagnosis: One of the smallest puffers (rarely exceeds 100 mm SL), distinguished from other members of the genus by a combination of characters: absence of lappets on dorsal surface of body, absence of deeply pigmented spot in pectoral fin axil, snout short, interorbital re- gion broad, flat (least bony interorbital width 25% or more of snout length), and integument heavily covered by prickles, which do not extend posteriorly beyond level of anus, 480 Proceedings of the Biological Society of Washington E 10 = *S. parvus = °S. nephelus ze ane sy ee & 2 8 ec oe = o 2? @2 ee 2 s 3 O) eferc> erely ane) ae | 3s ee eee re -s e . = 6 ° eo ad bd e eo oe ° e < Pe = owes ° — e ° oe . a 4 % oe wo & ° 2 Pm i | o 2) 2 | _ a= 8 12 16 20 24 28 32 36 40 44 48 Snout length (mm) Ficure 2. Relationship between least bony interorbital width and snout length in Sphoeroides nephelus and S. parvus. (Data on S. nephelus from Shipp and Yerger, 1969). Superficially, Sphoeroides parvus most closely resembles S. nephelus (Goode and Bean) and S. maculatus (Bloch and Schneider). It differs from both species by the lack of a deeply pigmented spot at the axil of the pectoral fin. It further differs from S. nephelus in having a broad flat interorbital region, a shorter snout [interorbital width less than one- fourth snout length (Fig. 2)], and an irregular placement of the ventral- most lateral spots (in S. nephelus these are arranged in an even row along the ventrolateral body angle, see Fig. 3). It differs from S. maculatus (Fig. 5D) in having the shape of the ventrolateral markings chiefly round rather than vertically elongate, the prickles on the ventral surface not extending beyond the anus, and by the absence of tiny jet-black specks over most of the pigmented body surface. Description: Body size small, snout short (18 percent SL), inter- orbital region flat to slightly concave, very broad (5 percent SL). Anterior body surface covered with close-set prickles or dermal spines, exposed in both uninflated and inflated specimens; dorsally, prickles extend posteri- orly to dorsal fin origin, and ventrally almost to anus. Morphometric data for the holotype and 20 paratypes are given in Table 1. Fin ray counts of 50 type specimens chosen at random from through- out the range of the species are as follows (the value including the holo- type is italicized): dorsal rays 8 (in 43 specimens), 9 (7); anal rays 6 (4), 7 (45), 8 (1); pectoral rays (both sides counted separately) 13 (1), 14 (33), 15 (62), 16 (4). Coloration: Ground color on dorsal surface brown or grey with scat- tered, indistinct blotches or spots; laterally ground color fades slightly above ventrolateral body angle; lower sides and ventral surface unpig- A new puffer fish 481 dATP PEEP O q 2 3 4 5 6 A 8 S Ficure 3. A. Sphoeroides nephelus, FSU 15606, 182 mm SL, Key Largo, Monroe Co., Florida, 29 December 1967. B. S. parvus, paratype, FSU 15365, 75.3 mm SL, Mobile Bay, Alabama, 8 August 1967. Note in- terspecific differences: size of adults, arrangement of lateral spots, and snout length. TABLE 1. Measurements of the holotype and 20 paratypes of Sphoeroi- des parvus expressed in percent of standard length. Paratypes* Holotype Range Mean Standard length 79.7 56-97 (Pal Head length 36.1 33.4-38.5 Siar Snout length 17.9 16.6-19.4 17.8 Least bony interorbital width Dio 4,4-6.3 Dell Pectoral fin length 15.9 I5.0=2172 17.8 Depressed dorsal fin length L7.9 16.0—20.1 18.3 Depressed anal fin length Ibs 12782, 15.4 Caudal fin length 20.2 18.7-23.4 20.9 Snout to dorsal origin 71.4 66.0-74.8 70.5 *FSU 15365 (4 specimens); UA 397 (4); ANSP 97647 (2); TU 19038 (2), 22573 (1); BLGT: Gus 1 E25 (1), Gus 1 W4 (3), Gus 1 W111 (2), Gus 3 N 10k 482 Proceedings of the Biological Society of Washington 100, 90 = 80 : 70 a 60 | = ra 430 @ S. nephelus é wr “Epa: 6) 4S. parvus ete GDS 5S. parvus | At | ee ee la a roe % | ( Chek | \ a X | f | ae Cee ‘ a Bo aa ~ at 3 ite * | ce (eee a ° | ) —s ee ee - ee a : cb pet ee ow = = Ficure 4. General distribution of two species of Sphoeroides based on specimens examined. Distribution of S. nephelus is included (based on Shipp and Yerger, 1969) to indicate distributional patterns and zone of sympatry with S. parvus. mented. Lateral blotches or spots slightly more distinct than those on dorsum; not always arranged in an even row, but tend to border ven- tral boundary of ground color. Spot present in pectoral fin axil in few specimens, but rarely more intensely pigmented than others on body. In- distinct dark bar present between eyes. Dorsal and lateral surfaces often with vague white specks, which may appear bright green in live speci- mens. A few black specks on cheeks in some larger specimens. No other noteworthy color marks appear in live specimens except for yellow or gold cast over much of lateral and ventral surfaces. All fins unpigmented ex- cept caudal, which may have an indistinct pigmented area near its base and another near its distal end. Adult size: S. parvus is the smallest known species of Sphoeroides in the Atlantic Ocean and adjacent waters; the largest specimen examined was 118 mm SL. Several authors previously noted the small size of this puffer in the western Gulf (Gunter, 1945: 84; Hildebrand, 1954: 320; Reid, 1955: 449; Miller, 1965: 103). Hildebrand (1955: 218) reported a 91 mm (total length) female with nearly ripe ovaries. We have ex- amined females as small as 55 mm SL and males 47 mm SL which were sexually mature. The closely related species on the Gulf and Atlantic coasts do not mature until a much larger size is attained (about 70 mm SL in S. maculatus, usually more than 100 mm SL in S. nephelus), and commonly exceed 150 mm SL (Fig. 3). Distribution: S. parvus occurs from Apalachicola Bay, Florida, west- ward throughout the western Gulf of Mexico. S. nephelus is the dominant form in the clear waters of northwest Florida to Pensacola, but S$. parvus replaces it in the muddy waters of Mobile Bay and westward (Fig. 4). The senior author has examined many hundreds of puffers captured by shrimp boats in Mobile Bay, and not one S. nephelus was found. This is A new puffer fish 483 further verified by personal communication with the shrimpers who trawl both the clear and muddy localities. Specimens of S. nephelus west of Florida are rare. In the southwestern Gulf of Mexico, Hildebrand (1955: 218) reported both forms from the Campeche shrimp grounds, but S. parvus was much more abundant. Zoogeography: Sphoeroides parvus, S. maculatus, and S. nephelus con- stitute a closely related species complex. Sphoeroides parvus, found in the northern and western Gulf, is more closely allied morphologically to S. maculatus, which occurs in the Atlantic from Canada to northeastern Florida (Shipp and Yerger, 1969: 426), than to S. nephelus, a predomi- nantly West Indian species which occurs on both coasts of Florida. We believe that prior to the existence of the Florida peninsula, a continuous population of puffers (the progenitor of S. maculatus and S. parvus) was found around the southern coast of the United States. The emergence of this peninsula split the population into two, one isolated in the Atlantic, the other in the Gulf. Simultaneously the projection of this peninsula into the tropical waters of the Caribbean provided suitable habitat for the northward dispersal of S. nephelus from West Indian stocks. One or both of these factors, a land barrier and competition with a closely related species, apparently has maintained the isolation between the two original coastal populations, and speciation has ensued. Meanwhile S. nephelus is probably prevented from further dispersal northward and westward by ecological barriers. The distribution of S. nephelus and S. parvus in the Gulf of Mexico closely matches the ecologically distinct habitats described by Hedgpeth (1954: 206). This hypothesis supports that proposed by Springer (1959) for an ex- planation of the strikingly similar distribution of the blenniid fishes, Chasmodes bosquianus and C. saburrae, although the geologic dates which he suggested for various shorelines may be erroneous. Among other species of fishes with distributional patterns similar to S. parvus in the northern and western Gulf are the sole, Gymnachirus texae (see Dawson, 1964), the sparid, Stenotomus caprinus (see Cald- well, 1955), and the cyprinodont, Fundulus confluentus pulvereus (see Relyea, 1965). KEY TO SPECIES OF SPHOEROIDES ON THE ATLANTIC AND GULF COASTS OF THE UNITED STATES Although the status of the puffers in the Southern and Eastern Atlan- tic Ocean and parts of the Caribbean has not yet been studied satisfacto- rily, the species which occur on the shores of the United States ( Atlantic and Gulf of Mexico) are now sufficiently well known to provide a key to facilitate their identification. 1A. Lappets (small fleshy tabs) present on dorsum; either a single, black pair on the dorsum about one-half the distance between the posterior margins of the orbits and the dorsal fin origin, or many tan lappets (most easily seen when specimens are im- 484 Proceedings of the Biological Society of Washington 1B. 2A. 3A. 3B. 4A. 4B. 5A. < A new puffer fish 485 mersed in water) scattered on the posteriolateral and dorsolat- ETL MES UTE] COS gemma Sat tel eRe ewe ee ee Wea StS ma DSer te pee ee ke A single pair of black lappets present on the dorsum. Cheeks often marbled. From one to five poorly defined dark blotches present on the lateral body surface posterior to the pectoral fin Mier eee cemiees S. dorsalis Longley, Marbled puffer. Widespread in western Atlantic and adjacent waters, in relatively deep water (10-50 fathoms). Fig. 5A. Many tan lappets present on the posterior portions of the body, usually concentrated near the ventrolateral body angle. No mar- bled pattern on cheeks. Five to eight (usually six or seven) sharply defined, rounded lateral spots posterior to the pectoral fin bordering the ventrolateral body angle — Ear Ura cance S. spengleri (Bloch), Bandtail puffer. Widespread in the western Atlantic and adjacent waters, in shallow water. Fig. 5B. Body variously mottled, not uniformly pigmented. Caudal dusky, sometimes with pigment concentrated at base and distal end, giving an indistinct barred appearance. Least bony interorbital width 8.5 percent or less of SL Body uniformly pigmented, except usually a few scattered spots on dorsal and lateral surfaces. Caudal dusky except for distal tips which are usually lighter. Least bony interorbital width 9 per- COXEN OTE) (abst 0 OVO) ta O} cet) Lee eee es ne Sr Oe ree eee One or two distinct, white, interorbital bars, the posterior often connected by a posterior perpendicular extension to a dorsal pattern of coarse white arches and circular markings SAR reheat S. testudineus (Linnaeus), Checkered puffer. Wide- spread in Caribbean, southern Gulf of Mexico, and warmer waters of the western Atlantic, in shallow water. Fig. 5C. One vague, dark interorbital bar. No dorsal pattern of coarse white arches Several (usually six-eight) distinct, vertically elongate bars pos- terior to pectoral fins. Dorsal and lateral surfaces in mature speci- Ficure 5. A. Sphoeroides dorsalis, ANSP 105185, 127 mm SL, Tobago. B. Sphoeroides spengleri, ANSP 104555, 111 mm SL, Columbia. Sphoeroides testudineus, FSU 11928, 86 mm SL, Jupiter Inlet, Florida. D. Sphoeroides maculatus, UF 11773, 171 mm SL, Georgia. E. Sphoeroi- des nephelus, UMML 1366, 197 mm SL, Cocoa, Florida. F. Sphoeroides parvus FSU 15365, 84 mm SL, Mobile Bay, Alabama. G. Sphoeroides pachygaster, BLBG, Silver Bay 2190, 132 mm SL, Atlantic Ocean, off South Carolina. C. 486 Proceedings of the Biological Society of Washington mens (above 70 mm) covered with tiny (1-2 mm) jet-black spots. Prickles on ventral surface extend posteriorly beyond the anus, usually to the anal fin origin. Pectoral rays 15-17, usually NG Se a a A 2 — §. maculatus (Bloch and Schneider), Northern puffer. Western North Atlantic, from Newfoundland to northeast Florida, usually in shallow water. Fig. 5D. 5B. Spots present posterior to pectoral fins. No tiny jet-black spots on dorsal or lateral surfaces. Prickles present or absent, but when present, do not extend beyond the anus. Pectoral rays usually I4-or 15 (rarely 1i8>or 16) 222 ee 6 6A. Spot at axil of pectoral fin more intense than any other on body. Bony interorbit usually concave; least bony width narrow, more than 4 in snout. Adults commonly exceed 125 mm SL ee oes _. §. nephelus (Goode and Bean), Southern puffer. Caribbean, eastern Gulf of Mexico, and Atlantic coast of Florida, in shallow water. Fig. 5E. 6B. Spot at axil of pectoral fin absent, or if present, rarely more in- tense than other spots on body. Bony interorbit nearly flat; least bony width broad, less than 4 in snout. Not known to reach 120 ie S. parvus Shipp and Yerger, Least puffer. Northern and western Gulf of Mexico, in shallow water. Fig. 5F. 7A. Body smooth. Caudal short, more than 6 in SL Pec these tha! S. pachygaster (Miller and Troschel), Blunthead puf- fer. Most of western Atlantic, in relatively deep water (30-100 fathoms). Fig. 5G. 7B. Prickles on dorsal and ventral surface. Caudal moderately long, eloul-0 In, iy Gos 0 ee i Sta Oe S. trichocephalus (Cope), Hairy puffer. Known from one specimen washed ashore at Rhode Island. Not fig- ured. LITERATURE CITED BAUGHMAN, J. L. 1950. Random notes on Texas fishes. Part I. Texas Jour. Sci. 1: 117-138. Briccs, J. C. 1958. A list of Florida fishes and their distribution. Bull. Fla. State Mus. (Biol. Sci.) 2(8): 223-318. CaLpwe.Li, D. K. 1955. Distribution of the longspined porgy, Stenoto- mus caprinus. Bull. Mar. Sci. Gulf and Carib. 5(2): 230- DRSKSY: Dawson, C. E. 1964. A revision of the western Atlantic flatfish genus Gymnachirus (the naked soles). Copeia 1964 (4): 646-665. Gryspurc, I. 1952. Eight new fishes from the Gulf coast of United States, with two new genera, and notes on geographic distri- bution. Jour. Wash. Acad. Sci. 42(3): 84-101. Gunter, G. 1945. Studies on marine fishes of Texas. Publ. Inst. Mar. Sci. Univ. of Texas 1(1):; 1-190. A new puffer fish 487 Hepcpetu, J. W. 1954. Bottom communities of the Gulf of Mexico. In: P. S. Galtsoff (coordinator ), Gulf of Mexico, its origin, water, and marine life. Fish. Bull. U. S. Fish and Wildl. Ser. 55 (89): 203-214. Hintpesranp, H. H. 1954. A study of the fauna of the brown shrimp (Penaeus aztecus Ives) grounds in the western Gulf of Mex- ico. Publ. Inst. Mar. Sci. Univ. of Texas 3(2): 234-366. 1955. A study of the fauna of the pink shrimp grounds in the Gulf of Campeche. Publ. Inst. Mar. Sci. Univ. of Texas 4(1): 169-232. Horse, H. D. 1958. A partially annotated checklist of the marine fishes of Texas. Publ. Inst. Mar. Sci. Univ. of Texas 5: 312-352. Husps, C. L. anp K. L. LAGLER. 1958. Fishes of the Great Lakes region (revised edition). Bull. Cranbrook Inst. Sci. 26: 1-186. McFarvanp, W. N. 1963. Seasonal changes in the number and biomass of fishes from the surf at Mustang Island, Texas. Publ. Inst. Mar. Sci. Univ. of Texas 9: 91-105. Miter, J. M. 1965. A trawl survey of the shallow gulf fishes near Port Aransas, Texas. Publ. Inst. Mar. Sci. Univ. of Texas 10: 80- 107. Parker, J. C. 1965. An annotated checklist of the fishes of the Galveston Bay system, Texas. Publ. Inst. Mar. Sci. Univ. of Texas 10: 201-220. Rem, G. K. 1955. A summer study of the biology and ecology of East Bay, Texas. Part II. Texas Jour. Sci. 7(4): 430-453. Retyea, K. G. 1965. Taxonomic studies of the cyprincdont fishes, Fun- dulus confluentus Goode and Bean, and Fundulus pulvereus (Evermann). M. S. thesis, Florida State Univ., Tallahassee, Fla. SHipp, R. L. AnD R. W. Yercer. (1969). Status, characters, and dis- tribution of the northern and southern puffers of the genus Sphoeroides. Copeia 1969 3: 425-433. SPRINGER, V. G. 1959. Blenniid fishes of the genus Chasmodes. Texas Jour. Sci. 11: 321-334. 488 Proceedings of the Biological Society of Washington Vc aie 17 November 1969 . PROCEEDINGS aa re ee OF THE \ NUV oo l0e eee AL SOCIETY OF WASHINGTON “\Ligparif2~ CHAPINIA ELBELI TENDEIRO, A SYNONYM OF CHAPINIA FASCIATI ELBEL (MALLOPHAGA: MENOPONIDAE ) By Rosert E. ELBEL Ecology and Epidemiology Division, Deseret Test Center, Dugway, Utah Tendeiro (1967) described Chapinia elbeli from two males and one female off Tockus alboterminatus stegmanni (Neu- mann), but Elbel (1967) previously described C. fasciati from T. f. fasciatus (Shaw) as type host with paratypes from T. a. suahelicus (Neumann). Through the courtesy of Dr. Tendeiro, the holotype, allotype and paratype of C. elbeli were examined and appear to be morphologically identical with C. fasciati from the type host, from T. a. stegmanni in the American Museum of Natural His- tory, and from T. a. australis (Roberts) in the United States National Museum. Tendeiro stated that C. elbeli differed from C. fasciati and from other members of the lophocerus species group in the male genitalia by the external indented swelling near the posterior end of the parameres, by the two fingerlike posterior points of each lateral horn, and in the female by the absence of sclerital hooks on each side of the midline of the ventral scle- rite between the vulva and anus. In addition he stated that the female anal fringe had 62 setae. Although not mentioned or illustrated by Elbel, the indented swellings on the parameres are present in all members of the lophocerus species group, and are the sockets from which the parameres are split posteriorly, a character which separates the other two species groups from the lophocerus. An examination of Tendeiro’s specimens shows that both males do indeed possess Pye posterior points 39—Proc. Brox. Soc] Wasx., Vou. 82, 1969 (489) i 490 Proceedings of the Biological Society of Washington on each lateral horn of the genitalia as in C. fasciati, and the female does have sclerital hooks on each side of the midline of the ventral sclerite between the vulva and anus as in all mem- bers of the lophocerus species group. However, the female anal fringe has 64 setae in Tendeiro’s specimen, 66 and 68 in a specimen each from the American Museum of Natural History and the United States National Museum. Thus, the range of the anal fringe of C. fasciati is 64-86 rather than 70-86 as given by Elbel. C. camuri Elbel has an anal fringe of 60-64 setae; but C. fasciati from both host species, including Tendeiro’s speci- men, has the ventral sclerite between the vulva and anus ele- vated medially between the sclerital hooks more than in C. camuri. LITERATURE CITED ELBEL, Ropert E., 1967. Amblyceran Mallophaga (biting lice) found on the Bucerotidae (Hornbills). Proc. U. S. Nat. Mus. 120: 1-76. TENDEIRO, JoAo, 1967. Etudes sur les Mallophages. Mallophages du Parc National de ’Upemba (Congo) (Mission G. F. de Witte). Rev. Estud. Gerais Univ. Mocambique 4: 361-441. [7s ~~ Vol. & 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON NOTROPIS XANTHICARA, A NEW CYPRINID FISH FROM THE CUATRO CIENEGAS BASIN, NORTH- CENTRAL MEXICO By W. L. MINCKLEY AND Gaby L, LYTLE Department of Zoology, Arizona State University, Tempe 85281 The lutrensis-ornatus group of the subgenus Cyprinella of Notropis (Gibbs, 1957) includes in the middle Rio Grande and adjacent drainages a number of nominal and undescribed forms related to Notropis proserpinus (Girard). Notropis proserpinus, as understood by us, lives in clearer waters of the lower Pecos River system from southern New Mexico (Koster, 1957) south and east to the Devil’s River and San Felipe Spring, Val Verde County, Texas. Koster’s implication (p. 68) that this species is present in the lower Rio Grande Valley, New Mexico, is un- verified. Notropis lepidus (Girard) inhabits spring-fed waters of the Nueces, Frio, Medina, and Guadalupe River systems in Texas (Hubbs, 1954). Notropis rutilus (Girard) is in similar habitat in the rios Salado and San Juan, northern México. And, two undescribed species, one from the basin of the Rio Con- chos, Chihuahua, México (Salvador Contreras B. and Min- ckley, unpublished ), and the other from the semi-isolated Bol- son of Cuatro Ciénegas, central Coahuila, northern México (Minckley, 1969), complete the assemblage. The present con- tribution describes the Cuatro Ciénegas form, and is one in a series of papers resulting from research supported by N.S.F. Grants GB-2461 and GB-6477X. Thanks are due the curators of various museums for aid in obtaining specimens, the person- nel who assisted in collections, and persons who assisted in analyses. Permission to collect in various states, and in Mexico, readily granted, is gratefully acknowledged. 40—Proc. Biot. Soc. WaAsH., Vou. 82, 1969 (491) 492 Proceedings of the Biological Society of Washington Ficure 1. Male and female paratypes of N. xanthicara (KU 7404; upper) and a male and female of N. rutilus from the Rio Salado de los Nadadores (KU 7347; lower). New Mexican fish 493 Notropis xanthieara new species (Notropis sp., Minckley, 1969) Cuatro Ciénegas shiner (Fig. 1) Diagnosis: Notropis xanthicara is a member of the subgenus Cyprinella of Notropis, as delimited by Gibbs (1957), and is most closely related to the nominal N. rutilus, from which it probably arose. The new species may be distinguished from the latter, and from other members of the sub- genus, by the following combination of characters: body terete, not ob- viously slab-sided; lateral-line scales usually 34, often 33; anal fin-rays usually eight; pharyngeal teeth 4—4, slender and hooked, with serrated grinding edges; lower jaw included; lateral band black, discrete, about one scale-row wide, extending to, but not through, eye, appearing again as as a pre-ocular streak on each side of snout; scale pockets weakly outlined on abdomen; belly immaculate, with black peritoneum showing through midline; predorsal streak broad and diffuse; postdorsal streak faint to ab- sent; gular area variably darkened, interopercular area and anterior part of breast sometimes bearing melanophores; breeding male predominantly yellow, especially on head and fins; nuptial tubercles on snout of breeding males separated from those on dorsum of head by a distinct hiatus. Material: About 1,000 specimens of Notropis xanthicara were ex- amined, from throughout the Cuatro Ciénegas basin. Detailed locality data are provided only for the holotype and for paratypes. Information on non-type material of N. xanthicara, and on comparative material of N. rutilus, is by river system only. Detailed reports on range and varia- tion of the entire species-group are in preparation. The abbreviations for depositories are as follows: ASU = Collection of Fishes, Arizona State University, Tempe; KU = Museum of Natural History, University of Kansas, Lawrence; UMMZ = University of Michigan Museum of Zool- ogy, Ann Arbor; and UNL, Laboratorio de Vertebrados, Universidad de Nuevo Léon, Monterrey. Additional materials, loaned by Tulane Univer- sity and the University of Texas, will be reported later. All localities in the Cuatro Ciénegas basin are given in kilometers (km) from the center of Cuatro Ciénegas. Field data has been revised to correspond to the detailed map published by Minckley (1969), and reproduced here in simplified form as Figure 2. Notropis xanthicara: Holotype—UMMZ 188782, a mature, tuberculate male, 45 millimeters (mm) long, collected 6 April 1961 by R. R. Miller and family, C. L. Hubbs, D. R. Tindall, and W. L. Minckley, Rio Puente Colorado, 8.5 km south and 0.7 km west of Cuatro Ciénegas, Coahuila, México. Paratypes—UMMZ 179834, 11 specimens, collected with the holotype; ASU 969, 8 specimens, collected at the type locality, 10 June 1964. ASU 2316, 185 specimens, collected 25 December 1965, Rio Churince, 14.7 km south and 7.0 km west. UMMZ 179202, 46 specimens, collected 6 April 1961; UNL 703, 6 specimens, and UNL 709, 105 speci- mens, collected 26 and 27 August 1964, respectively, all from Posos de la Becerra, 11.4 km south and 6.7 km west. ASU 3728, 68 specimens, 494 Proceedings of the Biological Society of Washington [ \ ees SIERRA DE MENCHACA Lee) fe OS oat ee SIERRA DE LA MADERA (-ANTEQJO) ? pe ox ee a — : Y “CUATRO @ ee [A @ ® ms 2 : ° ® i xX t - 2 or oS ce 1 oy” e he ae A s i OP fe ony) os © ce) ¥ 4 \ . \ = a SIERRA DE Foal 1 So SAN MARCOS -_ TOWNS, RANCHES “~\— i ee, \ we aan I DE LA PURISMA ° = fe y ES, SPRINGS, SINKHO a EEKS é 1 ( INTERMITTENT CHANNELS f Ae ABANDONED CANALS Z 7 SCALE IN KILOMETERS ! —_ ACTIVELY-USED CANALS ( 3 oh - Ficure 2. Distributional records for N. xanthicara in the Cuatro Ciéne- gas basin, Coahuila, México; dots = localities for specimens in museums, open circles = field observation of the species, and the circle dot = the type locality (map modified from Minckley, 1969). collected 16 August 1968, Rio Garabatal, 6.7 km south and 8.8 km west. KU 7404, 72 specimens, collected 17 Apri! 1963, Canal de Julio, 3.4 km south and 1.2 km east. UMMZ 179860, 53 specimens, collected 9 April 1961, Rio Mesquites, 8.2 km south and 0.8 km west. Additional ma- terial (non-types )—Rio Churince system (see Minckley, 1969, for de- tails on intra-basin drainages; numbers of specimens are in parentheses ) : ASU 1658, 1747, 2332; KU 7389; UMMZ 179878 (99 fish). Posos de la Becerra-Rio Garabatal system: KU 7374, 7383; UMMZ 179827 (56). Lagunas de Juan Santos: UNL 714 (45). Rio Mesquites system: ASU 2268; KU 7363, 7394 (151). Rio Puente Chiquito system: UMMZ 179205 (125). Canal de Saca del Fuente: ASU 945 (2). Tio Candido system: UMMZ 179221 (1). Santa Tecla system: KU 7421 (5). Notropis rutilus: E. G. Marsh collection (discussed later): UMMZ 130377, 130387. Rio Salado system: ASU 913, 1723; KU 7347; UMMZ 130366, 130369, 130398, 179805, 179812; UNL 439, 688, 697. Rio San Juan system: UMMZ 97420-7 (97421 = topotypes), 124425, 146980, 162131; UNL 29, 648. Description and Comparisons: Notropis xanthicara is similar in most respects to N. rutilus, differing principally in features of pigmentation and New Mexican fish 495 in its slender, more delicate structure (Fig. 1). Fin-rays of the new form are especially fragile. Anal rays, counted as the last two sharing a com- mon base, number eight in 264 of 283 fish, ranging from seven (two fish ) through nine (17 fish). A similarly strong mode of eight anal rays is pres- ent in 447 counts available for N. rutilus (six rays in one; seven in five; eight, 371; and nine, 70). Length of the dorsal fin in N. xanthicara is usually equal to or greater than depth of body. In rutilus the length of the dorsal fin is most often less than greatest depth of body. Shape of the dorsal is similar in both species: the fin is square to slightly concave at its distal margin, and the anterior rays reach approximately to the tip of the last, when the fin is depressed. The anal fin of xanthicara tends to be slightly falcate, especially in larger adults, with the first rays extending past the tip of the last when depressed. In rutilus, the distal border of the anal fin is squared to slightly falcate, but the first ray usually falls short of the tip of the last (except in some breeding males). Caudal fins are large in both forms, but in xanthicara the upper lobe is slightly more expansive, and the lower more elongate and acutely tipped. Standard lengths range from 30.2 to 56.0 mm in N. xanthicara (149 fish) and from 30.0 to 60.0 mm in our sample of rutilus (447 fish). Ori- gin of the dorsal fin is slightly more posterior in N. xanthicara. Ranges which follow mean values represent, first, the over-all range obtained, and second, the range of means for 13 samples of xanthicara and for 23 populations of rutilus. Predorsal length averages 54.1 per cent of stan- dard length (49.5-59.5; 53.1-55.6) in xanthicara, and is almost identical in rutilus, 53.3 per cent (50.0-58.0; 51.2-55.7). Dorsal-fin origin is behind the insertion of the pelvic fins in both species. Prepelvic lengths are more different than predorsal lengths, averaging 52.2 per cent of standard length for xanthicara (48.6—56.3; 50.3-53.7), and 50.2 per cent for rutilus (46.9-55.0; 48.8—51.7). The paired fins are relatively small in N. xanthicara. The pectoral fins are acutely tipped, then gently rounded on their distal margins. They ex- tend 2/3 to 3/4 of the distance to the pelvic-fin bases, and are slightly longer in males. Pectoral fins of rutilus from the Rio Salado system are similar, as are those of non-breeding specimens from the Rio San Juan basin. However, some samples of males of rutilus from San Juan have expan- sive, elongate pectoral fins. The pelvic fins of xanthicara are pointed, with an almost-straight distal margin. Pelvic fins of rutilus are more rounded and often longer. Mean numbers of lateral-line scales differ slightly. About 66 per cent of the 149 N. xanthicara counted have 34 scales in the lateral series; 21 per cent has 33 (mean 33.9, range 33-36). In the sample of 447 rutilus, about 42 per cent has 34 scales, and 40 per cent has 33 (mean 33.6, range 32-36). The holotype of xanthicara has 35 lateral-line scales, and lacks a lateral canal on the three posterior scales on the left side; al- though some scales are regenerated, the canal appears normal on the 496 Proceedings of the Biological Society of Washington right side and such aberrations are rare in the series examined. The lateral line is gently decurved in xanthicara, and there is little pigmenta- tion associated with it except where it passes through the discrete lateral band. N. rutilus has a strongly decurved lateral-line canal, and melano- phores are often positioned as small spots or crescents along the canal at scale margins. The head of the new form is attenuate, slender dorso-ventrally, and its length averages 26.6 per cent of standard length (23.1-29.1; 24.8-28.0). Head length in rutilus is similar, averaging 26.1 per cent (22.9-30.2; 24.7— 28.8), but it is more blunt (Fig. 1). These slight differences reflect in part the longer snout of xanthicara, 8.0 per cent of standard length (6.2- 9.5; 6.8-8.8), as opposed to an average of 7.1 per cent for rutilus (5.3- 9.0; 6.6-8.2). Orbital lengths are very similar, 9.0 per cent (6.4-11.9; 8.1-10.6) and 8.4 per cent (6.4—11.3; 7.7-9.3), respectively. The mouths of both species are oblique, more so in young, and lower jaws are reduced and included within the upper; the angles from the mandibles to the lower side of the head are abrupt (Fig. 1). Body depth and width of N. xanthicara, respectively, average 21.7 per cent (17.8-25.6; 19.1-23.3) and 12.4 per cent (10.0-14.9; 11.1-13.5) of standard length, as opposed to 23.1 per cent (18.9-28.1; 21.3-25.5) and 12.2 per cent (8.6—-17.4; 10.5-14.3) for rutilus. Variation is high as a re- sult of sexual, seasonal, and individual variations. The slenderer body of xanthicara is reflected, however, in the less variable measurement from the dorsal origin to the anal origin, which averages 25.3 per cent for the new form (21.2-27.8; 23.5-26.3) and 27.0 per cent for rutilus (23.2— 32.8; 25.3-29.1). The discrete lateral band of xanthicara emphasizes its slightly slenderer body and gives the impression of an elongate fish (Fig. 1). Depth of caudal peduncle averages 10.3 per cent (8.9-13.2; 9.6- 11.0) of standard length, and its length averages 23.1 per cent (18.8— 26.1; 21.7-24.0) in xanthicara; rutilus has a thicker, slightly longer caudal peduncle, depth 11.1 per cent (9.3-15.3; 11.0-12.4) and length 24.1 per cent (20.3-28.2; 23.2-25.1). Pigmentation of N. xanthicara is highly diagnostic. The external aspect is dominated by a discrete, blue-black lateral band that extends from the darkened two to five (usually four) rays of the middle caudal fin, through a diffusely-broadened caudal spot, to the back of the eye, becoming varia- bly diffuse, downward, onto the opercle. The cornea is relatively unpig- mented, but the band continues as a pre-ocular bar that terminates about 2/3 of the way along the snout. The lateral band of rutilus is much less discrete, and is highly variable in expression. Slight blackening of the central caudal fin-rays in rutilus is separated from the lateral band by a depigmented area just over the end of the hypural plate. The band usually broadens slightly below the dorsal-fin base, and it may almost dis- appear as it passes anteriad, especially in breeding individuals. The lateral pigmentation is scarcely evident above the opercles of rutilus, and the preocular component usually is obscured by darker snout pigmentation. New Mexican fish 497 The body of N. xanthicara is pallid except for the lateral band. Scale margins on the dorsum are diffusely pigmented, giving a cross-hatched appearance (intensive in breeding individuals), but melanophores are scarce and randomly distributed on the ventro-lateral surfaces. The belly is surficially immaculate, with the peritoneum showing through at the midline. Cross-hatching on the upper sides and back of rutilus is ac- companied by pigmentation of the intervening spaces, giving a much darker aspect. Melanophores often extend below the lateral band, espe- cially onto the abdomen. The belly of rutilus is white, and the usually- speckled peritoneum does not show through at the midline. The pig- mentation of the peritoneum of rutilus ranges from dusky to speckled, but it is invariably black or dark brown in xanthicara. The predorsal streak of N. xanthicara is broad and diffuse; a postdorsal streak often is lacking. The predorsal streak is interrupted by a narrow, relatively depigmented band at the nape, marking the passage of the supratemporal canal, then broadens to a heart-shaped or sub-hexagonal spot over the parietal and posterior part of the frontal bones. This spot is bounded anteriorly by another, transverse, elliptical, depigmented area. There is a second, heart-shaped area of large melanophores over the fron- tal bones, between the orbits, then fine melanophores dust the snout and (variably) the upper part of the upper lip. The arc of the lower part of the lower lip is similarly dusted with melanin, and this leads medially into a dusky gular streak. The streak may involve the extreme anterior part of the breast in some darker fish, but it is sometimes absent in lightened in- dividuals. Except for a circumorbital scattering of melanophores, and an occasional larger one, the cheeks, lower parts of the branchiostegal rays, and the medial parts of the mandibles are silvery white. Both a predorsal and a postdorsal streak are present in N. rutilus, the latter less distinct. Details of dorsal head pigmentation are typically masked by dark melanophores that may extend to the tip of the snout and to the tip of the upper jaw. There is strong circumorbital melaniza- tion. The gular streak is typically dark, and extends back to include the anterior part of the breast in some individuals. There are deep-lying melanophores associated with the bases of both the anal and dorsal fins in both species. However, these are often masked by other pigment in N. rutilus. Pigmentation of the fins themselves in non-breeding individuals of xanthicara is mostly restricted to melano- phores lining each delicate ray. The dorsal fin has a dark anterior margin, resulting from greater concentrations of pigment along the leading rays. In some fish elongate melanophores darken the interradials of the distal third of this fin. There is a tendency for concentration of pigment on the procurrent caudal fin rays of xanthicara, which, along with the caudal extension of the lateral band, gives an impression of a distinct triad of caudal spots in individuals with more intense pigmentation. The anal fin is sparsely pigmented, except at its base. The pelvic fins have a darkened leading edge, but the remainder is clear. The pectoral fins are blackened anteriorly, with scattered melanophores posteriorly, and distally 498 Proceedings of the Biological Society of Washington darkened on rays and interradials in some individuals. Pigmentation of the fins of rutilus is exaggerated over that of xanthicara, especially in the dorsal fin which often appears sooty gray. The procurrent and major unbranched caudal fin-rays are blackened, but no pattern is evident. Breeding males of N. xanthicara are exceedingly colorful. The follow- ing notes, transcribed in edited form from field observations of the holo- type and male paratopotypes, span most variations that we have seen: head brassy-gold over dorsum and onto snout, color interrupted on sides of snout and on opercles by dark melanophores, but continuing ventrally on opercle; yellow continuing on dorsum to caudal fin, overlying gray or brown ground cclor that is distinctly cross-hatched. Lateral band in- tensely prominent; sides below lateral band pinkish-orange; belly white, slightly suffused with yellow; pectoral fins lemon-yellow in center, color more intense anteriad and with a dark black, leading edge; pelvic fins with a dark leading edge margined posteriad by an irridescent, bluish line (milky-white in some), then the remainder of the fin yellow; anal fin transparent distally and proximally, yellow centrally; caudal fin in- tense yellow in belly of lobes, light yellow proximally, with procurrent rays and central rays black; dorsal fin yellow-orange, opaque, with milky- white pigments proximally, edged with black; cornea yellow, reflecting blue dorsally; pupil jet black. Breeding colors of male N. rutilus are to be detailed elsewhere. For purposes of comparison they consist of a greenish-yellow over-all aspect on the body, more intensely yellow below. The opercles and sides of the head are yellow and the dorsum of the head and snout are green or orange-green (the latter is rare). The fins are milky-yellow to bright yellow, except for the dorsal which sometimes is blackened. Very little black pigmentation is evident, except in the dorsal fin, and the lateral band is often totally masked. Tuberculation of breeding males of both species consists of strong organs on the dorsum of the head, separated from smaller ones on the snout by a narrow, pre-narial hiatus. Tubercles often appear on the chin, and granulations are present on the cheeks and gular areas. N. rutilus usually develops small tubercles on the nape, while xanthicara does not. There is a strong band of densely concentrated tubercles above the anal base and along the lower sides of the caudal peduncle in both forms. This rarely extends more than half the length of the peduncle in rutilus, but may go to the procurrent rays of the caudal fin in xanthicara. Tubercles develop on all fins, those on the pectorals usually as a double row on the second through fifth rays and as single rows on the sixth and (rarely) seventh rays. On other fins, tubercles vary in occurrence on the second through fourth or fifth rays; they are rarely present on the dorsal or caudal fins. Etymology: The name “xanthicara” is a compound of the transliter- ated Greek words “xanthos” (yellow) and “cara” (or “kara”; top of head), that describes part of the breeding coloration of the new form. “Kara” is a neuter noun; its use in a compound name dictates retention of its end- New Mexican fish 499 ing. We, however, follow general usage (Hubbs and Hubbs, 1958) in treating Notropis as masculine. Discussion: N. xanthicara presently is allopatric to other species of Notropis. Intensive collecting in the Rio Salado de los Nadadores, just east of the Cuatro Cienegas basin, and elsewhere, has produced only N. rutilus. Conversely, samples from the canals on the north and northeast (outlet) sides of the basin have produced no specimens of either species, and xanthicara prevails (though rare) in parts of the basin where rutilus might be expected. E. G. Marsh, Jr. collected a Notropis at two places within the Cuatro Ciénegas basin in 1939, most likely from Canal de La Angostura (Minckley, 1969). These specimens (UMMZ 130377, 130387 ) correspond with rutilus in all critical characters of pigmentation, and in features of body proportions and meristics. In more than 50 seining col- lections in that canal since 1960, Notropis was taken only once, and they are xanthicara (KU 7374). As noted above, shiners are very rare on the north side of the basin. Perhaps more intensive manipulation of canals in that area now than in the past excludes these fishes. Some specimens of N. rutilus from the Rio Salado de los Nadadores have pigmentation approaching that of xanthicara. This is especially evi- dent in non-breeding fish. We have been unable to define intermediacy of these samples on the basis of other characters, and presently consider this a response to the clarity of water in that stream. However, it is possible that hybridization influence, the selective introgression of pigment charac- ters, has occurred between xanthicara and the downstream population of rutilus; the problem is under additional study. Five specimens from Laguna de los Fresnos (Santa Tecla system; KU 7421) differ somewhat from other N. xanthicara. They tend to have long heads (27.2 per cent of standard length, range 25.4—28.6), with reduced snouts (7.4 per cent, 6.8-7.9) and large eyes (10.2 per cent, 9.4-11.7). Their body depths and the measurement from dorsal to anal-fin origin are high (22.6 per cent [21.1-25.1] and 27.0 per cent [25.5-28.7], re- spectively ), tending toward rutilus. Pigmentation of these fish is darker than usual for xanthicara, and is much more similar to that species than to rutilus; their peritonea are black. The Santa Tecla system is largely dis- junct at present, partially a result of canalization, and has been studied less than other parts of the Cuatro Ciénegas basin. Nevertheless, 17 collections have been made in the system, and only one included shiners. We con- sider the Los Fresnos specimens to be a form of xanthicara, deferring speculation on their status until additional material becomes available. There seems little doubt that N. xanthicara is derived from N. rutilus or its progenitor, probably in isolation in the large springs and spring-fed streams of the basin it now inhabits. Isolation of the Cuatro Ciénegas ba- sin has undoubtedly occurred sporadically for millenia; levels of differen- tiation of aquatic organisms living there range from endemic subfamilies and genera in molluscs (Taylor, 1966), through vertebrates and inverte- brates that do not differ from animals living outside (Minckley, 1969). 500 Proceedings of the Biological Society of Washington N. xanthicara is intermediate to these extremes, and probably dates to later Pleistocene. The other five described endemic fishes range from Cyprinodon bifasciatus Miller (1968), which is considered an ancient, pre-Pleistocene, relict, through the distinct, but less highly differentiated C. atrorus Miller, Lucania interioris Hubbs and Miller (1965), Gambusia longispinis Minckley (1962), and Xiphophorus gordoni Miller and Minck- ley (1963). Three cichlids and a darter (Percidae) remain to be de- scribed, which will elevate the total endemic fish component of the basin to more than 50 per cent (10 of 18 known species). Other species, a cat- fish, cf. Ictalurus lupus (Girard), a largemouth bass, Micropterus sal- moides (Lacépéde), and a sunfish, Lepomis megalotis (Ratinesque ), all are different from the forms outside the basin, though probably not more than subspecifically. N. xanthicara occurs widely in the Cuatro Ciénegas basin (Fig. 2), but has never been taken in shallow marshes or in larger, terminal lakes. It is most abundant in the upper reaches of streams, just below their origins in limnocrenes, and often concentrates at the transition dividing lentic and lotic conditions. In streams and canals the fish lives in groups of three to 25 individuals in zones of shear between current and back- water, or moves near the bottom in current. In day time they are rarely on bottom, but forage at the surface and inspect almost all floating ob- jects at any depth. At night, the fish rest on the bottom in eddies, in groups of four to more than 30 individuals, and are lethargic in the spot- light of a diver. Nothing has been observed on the breeding activities of this species. N. rutilus tends to concentrate above and below riffles, with aggrega- tions of nuptial males often occurring on the swiftest riffles and females remaining in associated eddies or pools. The most common associates of N. xanthicara are the Mexican tetra, Astyanax fasciatus mexicanus (Filippi) and Dionda episcopa Girard, the roundnose minnow, both in the springs and in streams. Both other species tend to favor swifter waters, however, and are more active and aggressive. At one time or another, N. xanthicara has been caught in association with most other fishes in the basin (Minckley, 1969), except for those that characterize marshes or saline lakes (C. atrorus, L. interioris, and G. longispinis ). LITERATURE CITED Gipss, R. H., Jr. 1957. Cyprinid fishes of the subgenus Cyprinella of Notropis. I. Systematic status of the subgenus Cyprinella, with a key to the species exclusive of the lutrensis-ornatus complex. Copeia 1957: 185-195. Husss, C. L. ann C, Husss. 1958. Notropis saladonis, a new cyprinid fish endemic in the Rio Salado of northeastern México. ibid. 1958: 297-307. and R. R. Minter. 1965. Studies of cyprinodont fishes. XXII. Variation in Lucania parva, its establishment in west- ern United States, and description of a new species from an New Mexican fish 501 interior basin in Coahuila, México. Misc. Publ. Mus. Zool., Univ. Michigan 127: 1-104, 3 pls. Husss, C. 1954. Corrected distributional records for Texas freshwater fishes. Texas Jour. Sci. 6: 277-291. Koster, W. J. 1957. Guide to the Fishes of New Mexico. Univ. New Mexico Press, vii + 116 pp. Mitter, R. R. 1968. Two new fishes of the genus Cyprinodon from the Cuatro Ciénegas basin, Coahuila, México. Occ. Pap. Mus. Zool., Univ. Michigan 659: 1-15. AND W. L. Mincxuiey. 1963. Xiphophorus gordoni, a new species of platyfish from Coahuila, México. Copeia 1963: 538-546. MiIncKLEY, W. L. 1962. Two new species of fishes of the genus Gam- busia (Poeciliidae) from northeastern México. ibid. 1962: 391-396. 1969. Environments of the Bolsén of Cuatro Ciénegas, Coa- huila, Mexico, with special reference to the aquatic biota. Publ. Univ. Texas E] Paso, Sci. Ser. 2: in press. Taytor, D. W. 1966. A remarkable snail fauna from Coahuila, México. Veliger 9: 152-228, 11 pls. 502 Proceedings of the Biological Society of Washington v= Vol. & 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL INVESTIGATIONS OF THE DEEP SEA. 50. THE VALIDITY AND GENERIC POSITION OF PENTAGONASTER PARVUS PERRIER (ECHINODER- MATA, ASTEROIDEA )! By JeraLtp A. HALPERN Institute of Marine Sciences, University of Miami When Perrier reported on the sea stars collected by the Blake (1881, 1884), one of the new species he described was Pentagonaster parvus. Verrill (1899: 151-156) examined the syntypes of Pentagonaster parvus and concluded that they were young specimens of Goniaster americanus Verrill (= Asterias tessellatus Lamarck). I have examined the syntypes of P. parvus, as well as many other specimens. I have also examined many young specimens of Goniaster tessellatus and have con- cluded that Pentagonaster parvus is a valid species belonging to the genus Tosia. This research was supported by the National Science Founda- tion through grant GB-4936. I am grateful for the assistance of Dr. Lowell P. Thomas of the Institute of Marine Sciences, University of Miami, Dr. H. B. Fell of the Museum of Com- parative Zoology, Harvard and Miss Maureen E. Downey of the U.S. National Museum. Tosia parva (Perrier, 1881) Pentagonaster parvus Perrier, 1881, p. 19; 1884, pp. 36, 37, 231, pl. 7, figs. 7-8.—Sladen, 1889, pp. 265, 267, 746-747.—?H. L. Clark, 1898, p. 5. Goniaster americanus (pars) Verrill, 1899, pp. 154-156, pl. 26, fig. 6. Plinthaster dentatus (pars) Gray, et al., 1968, fig. 25. Material studied: 22 specimens from the following localities: Lecto- type: R = 10.5 mm, r = 7.5 mm, R/r = 1.4; Blake sta. 253, off Grenada, 1 Contribution No. 1098 from the Institute of Marine Sciences, University of Miami. 41—Proc. Bion. Soc. Wasu., Vou. 82, 1969 (503 ) 504 Proceedings of the Biological Society of Washington Fic. 1. Tosia parva (Perrier). Top, specimen from Pillsbury sta. 707, abactinal view, 6.1.—Bottom, specimen from Silver Bay sta. 2263, ac- tinal view, 7.8. Pentagonaster parvus 505 168 m, 1878-79, MCZ 417.—Paralectotypes: Blake, West Indies, 172— 229 m, 1877-79, MC 4283, (3 spec. ).—1 spec., M/V Silver Bay sta. 2263, 33°04’N, 78°12'W, 30 m, 28 July 1960, UMML 40.149.—1 spec., R/V Hernando Cortez sta. E, 27°36'N, 84°13’W, 73 m, 4 January 1966, USNM E10851.—1 spec., M/V Silver Bay sta. 3496, 20°53’N, 73°42’W, 183, 4 November 1961, UMML 40.159.—1 spec., R/V Pillsbury sta. 478, 11°33'N, 62°09'W, 597 m, 2 August 1966, UMML 40.235.—2 spec., R/V Pillsbury sta. 707, 11°22’N, 62°22’W, 79 m, 19 July 1968, UMML 40.236.—13 spec., R/V Pillsbury sta. 734, 11°01'N, 63°35’W, 60-71 m, 22 July 1968. Diagnosis: R not greater than 30 mm; R/r = 1.3-1.8. Abactinal and marginal plates bearing scattered granules in centers. Peripheral granules of abactinals in radial areas fused. Actinals surrounded by more than single row of granules. Five compressed adambulacral furrow spines; nine to ten mouth furrow spines. Description: Five arms. R = 22 mm, r = 46 mm, R/r = 1.5. General from pentagonal to arcuate pentagonal. Five primary plates conspicuously larger than other abactinals. Abac- tinal plates slightly convex; each surrounded by single row of large, flattened, rectangular granules. Granules surrounding plates in radial areas fused so that each plate surrounded by flattened, calcareous ring. Center of each abactinal plate bearing one to six round granules em- bedded in deep pits. Papulae confined to large radial areas. Inferomarginals and superomarginals corresponding throughout wide interbrachial arc. Eight massive superomarginal plates; each surrounded by single row of small, rounded granules. Clusters of one to twelve round granules, similar to those of abactinals, scattered about each plate. Double row of large, flattened granules, similar to those surrounding abactinals along suture between superomarginals and inferomarginals. Granules twice as large at angle formed by two adjacent superomarginals and cor- responding inferomarginals. Each enlarged granule bearing single, very small, rounded granule. Terminal plate small, naked. Ten massive in- feromarginal plates; granulation similar to superomarginals. Actinal intermediate area large; plates arranged in five chevrons. Actinal plates large, flat, rhombic; each plate surrounded by two to three irregular rows of coarse, rounded granules. Most plates having large naked central area; some plates bearing one to four scattered granules in central area. Adambulacral plates square with straight furrow margin bearing five subequal, compressed furrow spines with blunt, rounded tips. Sub- ambulacral spines in three to four irregular rows of three to five short, blunt spinules slightly taller than granules of actinal plates. Each mouth plate bearing nine to ten furrow spines, similar to adam- bulacral furrow spines, but more strongly compressed, median spine being most compressed; median spine only slightly enlarged. Rest of plate covered by ten to twelve pyramidal spinules, slightly taller than subam- bulacral spines of adambulacrals. 506 Proceedings of the Biological Society of Washington Anus prominent, subcentral. Madreporite roundly triangular, about two-thirds as large as adjacent abactinal plates; located approximately one- third the distance from center of disk to middle of interbrachial arc. No pedicellariae. Type: Museum of Comparative Zoology, cat. no. 417 (lectotype ). Type-locality: off Grenada, 168 m, Blake sta. 253. Distribution: This species is found throughout the Antillean province, extending from 50 miles south of Cape Fear, North Carolina to Trinidad. Its bathymetric range is 30-597 m. Discussion: The smallest specimen examined measures R = 6 mm. All its characters are the same as in an adult, except the peripheral granules of the abactinals of the radial areas are not yet tused. The smallest specimen of Goniaster tessellatus I examined (R = 9 mm) is distinguished from Tosia parva by having naked superomarginals and the abactinal and actinal plates completely covered by granules. Specimens as small as R = 11 mm already have abactinal spines forming. Pentagonaster parvus Perrier belongs in Tosia because of its pentag- onal form, actinal granulation and lack of pedicellariae. It is distin- guished from all other species of Tosia by its central abactinal and mar- ginal granules. It is the only species of Tosia not from Australian waters and is a Tethyan relict. The specimen collected at Blake station 253 is designated the lecto- type and the type locality is restricted to off Grenada, 168 m. The speci- mens collected by the Blake at stations 32, 276 and 296 have been placed together and it is impossible to determine which specimen is from which station. These three specimens are designated the paralectotypes. LITERATURE CITED Crark, H. L. 1898. The echinoids and asteroids of Jamaica. Johns Hopkins Univ. Cire., 18 (137): 4-6. Gray, I. E., M. E. Downey, AND M. J. CerRAME-VivAs. 1968. Sea-stars of North Carolina. Fish. Bull., 67 (1): 127-163, figs. 1-40. Perrier, E. 1881. Reports on the results dredging . . . in the Gulf of Mexico, and in the Caribbean Sea. 1877-79, by the U.S. Coastal Survey steamer “Blake”. . . 14. Description sommaire des espéces nouvelles d’Astéries. Bull. Mus. comp. Zool. Harvard, 9 (1): 1-31. 1884. Mémoire sur les étoiles de mer recueillies dans la Mer des Antilles et la Golfe du Mexique durant les expéditions de dragage faites sous la direction de M. Alexandre Agassiz. Nouv. Arch. Mus. Hist. nat. Paris, (2) 6: 127-276, pls. 1-9. SLADEN, W. P. 1889. Report on the Asteroidea collected by H. M. S. CHALLENGER during the years 1873-1876. Reports Chal- lenger Zool., 30: 1-893, pls. 1-117. VerritL, A. E. 1899. Revision of certain genera and species of star- fishes. Trans. Conn. Acad. Arts, Sci., 10: 145-234, pls. 24— 30. 4 7 ww Vol. 85 ak 17 November 1969 PROCEEDINGS OF THE pIULULILAL SOCIETY OF WASHINGTON A NEW SPECIES OF CAPRELLID (CRUSTACEA: AMPHIPODA ) FROM OREGON By Joun C. McCain Smithsonian Oceanographic Sorting Center, Washington, D.C. In my paper on the Caprellidae of the Western North At- lantic (1968, p. 52) I discussed the species then known to be associated with echinoderms. Four species were listed which had been found clinging to sea stars. A fifth, belonging to an undescribed species, was brought to my attention by Irwin Polls and Dennis S. Greenley of Oregon State University. This species is herein described as new and named in honor of one of the collectors of the holotype. Caprella greenleyi new species Figure 1 Material examined: Oregon, Boiler Bay, collected by Irwin Polls and Dennis S, Greenley, intertidal from the starfish Henricia leviuscula, 1 ¢ holotype USNM 123523, 1 ovig. 2 allotype USNM 123524, 1 9 para- type USNM 123525. Description: Male holotype: Body and appendages robust and covered with microtubercles, pereonites 3 and 4 with anteriorly directed pleural projections. Length 2.7 mm. Antenna 1 approximately length of pereonites 1 and 2, flagellum uni- articulate. Antenna 2 slightly shorter than antenna 1, flagellum uni- articulate. Mouthparts typical of Caprella (McCain, 1968, p. 18). Gnathopod 1 typical of genus, grasping margin of dactylus and propo- dus serrate, propodus with 2 proximal grasping spines. Propodus of gnathopod 2 broad, approximately 2/3 as wide as long, grasping margin with 2 proximal grasping spines and medial notch; dactylus massive and scimitar-shaped. Propodus of pereopods 5—7 with 2 proximal grasping spines. Abdomen typical of genus. 42—Proc. Biot. Soc. WAsH., Vou. 82, 1969 (507) 508 Proceedings of the Biological Society of Washington Ficure 1. Caprella greenleyi new species. Male holotype: a, lateral view; b, gnathopod 1; c, antenna 2; d, gnathopod 2; e, pereopod 7. Remarks: This species can be distinguished from the other species of Caprella due to its small size, 2.7 to 3.6 mm, and the large broad propodus of gnathopod 2 with a massive, scimitar-shaped dactylus. The male holotype and an ovigerous female of 3.6 mm were found clinging to a specimen of Henricia leviuscula which measured 6 cm from disk to arm tip. The female paratype measured 3.5 mm and was col- lected from a smaller Henricia of 1.6 cm. The caprellids were noticed New Oregon caprellid 509 after the sea stars were returned to the Yaquina Marine Biological Lab- oratory where they were held in tanks for study. A field examination of numerous specimens of Henricia failed to yield any other specimens of C. greenleyi. LITERATURE CITED McCain, Joun C. 1968. The Caprellidae (Crustacea: Amphipoda) of the western North Atlantic. Bull. United States Nat. Mus., vol. 278, pp. vi + 147, 56 figs. 510 Proceedings of the Biological Society of Washington Vol. 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SYRINGONOMUS TYPICUS NEW GENUS, NEW SPECIES (ENOPLIDA: LEPTOSOMATIDAE) A MARINE NEMATODE INHABITING ARENACEOUS TUBES. By W. Duane Hope anp D. G. Murpuy* Smithsonian Institution, Washington, D.C. Several collections of marine nematodes have been obtained from epibenthic trawls taken by the Woods Hole Oceano- graphic vessel, ATLANTIS II, on transects from Woods Hole, Massachusetts to Bermuda. Numerous specimens in one of these collections were partially enclosed in tubes, the latter usually cylindrical in shape and constructed of adhering par- ticles of sand. The lengths of the tubes vary considerably due in part to breakage, but each has similar construction, and, with few exceptions, each accommodated a single nematode. Thirty-nine nematodes were removed from tubes and examined more carefully. Of this number, six are of species as yet uniden- tified. The remaining 33 are males, females and juveniles of a new genus and new species described below: Syringonomus new genus Diagnosis: Same as that of Leptosomatinae Filipjev, 1916. Body slightly tapered anteriorly and posteriorly. Cuticle smooth. Tail bluntly conical. Cephalic setae short. Cephalic capsule present, but apparent only in optical section. Amphid a small, indistinct pore. Stoma un- armed. Eyespots absent. Gubernaculum consisting of small, paired struc- tures, lateral to distal ends of spicula; corpus of gubernaculum and lateral anterior projection absent. Setiform subventral supplements present, ven- tromedian supplements absent. Caudal glands and spinneret present. Etymology: The name Syringonomus is derived from the Greek Syrin- gos meaning tube, and nomos meaning a place for living. *Visiting Research Associate. 43—Proc. Brot. Soc. WaAsu., Vou. 82, 1969 (511) 512 Proceedings of the Biological Society of Washington Syringonomus typicus new species Specimens: Holotype (Male): National Museum of Natural History Num- ber 39489. Allotype (Female): National Museum of Natural History Number 39493. Paratypes (Males): National Museum of Natural History Numbers 39490 thru 39492. Paratypes (Females): National Museum of Natural History Num- bers 39494 thru 39515. Paratypes (Juveniles): National Museum of Natural History Num- bers 39516 thru 39539. Measurements: Holotype: L = 5.377 mm; a = 65.9; b = 7.3; ¢ = 37.9 Allotype? lL: = 4,936 mm: @ = 40.1; b = 7.1; ¢ = 41-8; V =] Glo. Male Paratypes*: L = 6.061 mm; a = 64.1; b = 8.5; c = 42.7. L = 5.979 mm; a = 64.6; b = 8.3; c = 48.6. Female Paratypes: L= 3.32 -4.94 mm (4.23 mm + 0.51 mm) a= 31.5 - 46.4 (38.5 + 4.3) b=] 54= 71 (6.3 + 0.6) c= 23.1-51.0 (40.8 + 7.9) V — 51.6 - 66.2 (63.4 + 3.8) Description: Body slender and gradually tapering anteriorly (Fig. 1B); posteriorly, body of nearly uniform diameter to level of anus, then tapering to form bluntly conical tail (Figs. 2A and B). Head diameter at level of cephalic setae 30.0 w — 34.7 w (32.3 4 + 1.5 w). Body diameter at base of esophagus 71.0 » — 89.5 w (82.6 w + 7.3 w) in males, 76.5 uw - 102.0 uw (91.6 « + 7.4 u) in females**; at mid-body length 81.5 u—96.0 u (91.6 uw + 5.8 uw) in males, 83.0 » — 126.0 » (110.5 » + 13.7 p») in fe- males; at level of anus 76.5 « — 100.0 u + 6.7 uw). Cuticle smooth. Head with circle of six cephalic papillae and second circle of 10 cephalic setae (Figs. 1A and B); longer cephalic setae 4.0 » — 6.0 uw, shorter 2.5 « — 4.7 uw. Distance from anterior extremity of head to level of cephalic setae 12.0 uw — 19.0 uw (14.3 w + 2.1 w). Somatic setae equally short and sparse. Amphid an obscure circular pore approximately 1.0 uw in diameter, located 14.4 w — 23.3 uw (19.6 » + 2.3 «) from anterior extremity of head (Figs. 1A and C). Males with inverted lyre-shaped pattern on cuticle immediately posterior to amphid; pattern crenate and with (Fig. 1C) or without posteriorly directed central process. Cuticle thickened at level of pattern (Fig. 1C). Cephalic capsule present, but situated anterior to cephalic setae and visible in optical section only (Figs. 1A, B, and C). * One male sectioned. ** Measurements of males are given separate from those of females only where the mean values appear to differ significantly; otherwise measurements of males and females are combined. A new marine nematode 513 Fic. 1. Syringonomus typicus new species. A. Lateral view of female head (allotype). B. Lateral view of head and neck of female (allotype). Ventral gland cell, VGC. C. Lateral view of male head (holotype). 514 Proceedings of the Biological Society of Washington ri ae ae Fic. 2. Syringonomus typicus new species. A. Lateral view of female tail (allotype). B. Subventral view of male tail (holotype). Spiculum, SP; Gubernaculum, GU. C. Anterior end of specimen extending from arena- ceous tube. A new marine nematode ol5 Head rounded without lips or microlabia. Stoma narrow, not morpho- logically distinct from lumen of esophagus. Teeth absent (Figs. 1A and C). Some specimens with indistinct duct and pore of ventral gland (Fig. 1B), apparently absent in others. Distance from anterior extremity of head to ventral gland pore 15.0 — 24.6 (19.2 + 4.0) per cent of esopha- gus length. Esophagus cylindrical, 628 u — 790 u (717 » + 58 w) long in males, 556 wu — 717 w (664 uw» + 45 w) in females. Eyespots absent. Pseudocoelom with large, lobate cell on each lateral side of esophagus base. Caudal glands outstretched and extending anterior to rectum. Cuticle of tail terminus with median, crescent-shaped lamella. Caudal gland pore slightly ventral to terminus. Caudal setae sparse, terminal setae absent. Males—Diorchic, testes opposed and outstretched. Spicula paired, equal in length, slightly arched, and 72 uw to 75 uw long. Gubernacula small, tube-like structures, one lateral to distal end of each spiculum; apophyses and lateral anterior projections absent (Fig. 2B). Dorsoven- tral copulatory muscles sparse, posterior region of body not curved ven- trally. Each side of body with two to four setiform subventral supple- ments; setae approximately 3 uw long, first pair 30 uw to 37 uw, second 113 pu to 120 u, third 132 uw and fourth 149 w anterior to cloacal vent; setae fur- thest anterior slightly closer to ventromedian line. Ventromedian supple- ments absent. Tail length 120 1 — 142 u (13lu+104.z). Females—Didelphic, gonads opposed and reflexed; vulva 1.87 mm — 3.17 mm (2.60 mm-—0.41 mm) from anterior end. Tail length 85 u—- 1444 (106 u+ 164). Type Locality: Sediment from epibenthic traw] taken between 39° 37.0’ N, 66° 47.0’ W and 39° 37.5’ N, 66° 44.0’ W at 3,806 meters depth on 24 August, 1966. Discussion: Specimens of Syringonomus typicus possess characters typi- cal of the subfamily Leptosomatinae. They most closely resemble species of the genera Leptosomella Filipjev, 1925, Leptosomatides Filipjev, 1918, Paraleptosomatides Mawson, 1956, Leptosomatina Allgen, 1951, and Leptosomatum Bastin, 1865. Leptosomella differs in having long cephalic setae and an acutely conical tail. Leptosomatides and Paraleptosomatides differ in having complex gubernacula, supplements, and well developed, setiform, subventral supplements, the more anterior ones on cuticular elevations. Leptosomatina differs in having long cephalic setae, armed stoma, and complex gubernaculum with caudally directed apophyses. Finally, Leptosomatum, whose members most closely resemble Syringono- mus, differs in not having the lyre-shaped pattern and thickened cuticle on the head of the males. By the latter two characters, Syringonomus may be distinguished also from all other genera of this subfamily. The presence of a ventral excretory cell is insufficiently documented to be relied upon at this time as a diagnostic character. A striking feature of the specimens under consideration is that they were found inhabiting hollow, cylindrical tubes constructed of sand parti- 516 Proceedings of the Biological Society of Washington cles and an adhesive mortar. The lengths of the tubes range from 1.0 mm to 3.0 mm, and the width from 0.5 mm to 2.0 mm. The diameter of the sand particles in the tubes range from 138 uw to 588 uw with an average diameter of 362 u. The average diameter of sand particles from the tube constructed of the finest sand was 189 yu, and 428 wu in the case of the tube constructed of the coarsest particles. The particles are primarily quartz. The lumen of each tube is lined with a thin layer of what is presumed to be identical to the mortar between sand particles. The lining varies from light yellow in some tubes to dark brown in others. The lining and mortar become dark blue when treated with equal volumes of 2. percent hydro- chloric acid and 2 percent postassium ferrocyanide demonstrating both contain ferric compounds. Of particular interest is the question of whether or not Syringonomus typicus is responsible for the construction of the tubes. Obviously, the organism involved must possess a means of producing the lining and mor- tar. Many marine nematodes possess caudal glands that secrete an adhesive, usually employed for attachment to a substrate, and many possess lateral hypodermal glands, the function of which is as yet unknown. While no nematodes are known to construct tubes, either or both kinds of glands could conceivably secrete a substance that would serve as mortar in form- ing arenaceous tubes. If this were the case, one might expect the glands involved to be particularly well-developed and perhaps modified in other respects. However, specimens of Syringonomus typicus do not have what could be readily identified as lateral hypodermal glands, and while they do possess caudal glands and a spinneret, they are not exceptionally well- developed or unusual in other respects. Therefore, while it appears that this species of nematode is an inhabitant of these tubes, there is little evidence to suggest they construct them. Our further attempts to learn the identity of the organism responsible for construction of the tubes resulted in their being examined by a taxon- omist of foraminiferans, who identified them as tubes most likely con- structed by Rhabdammina abyssorum M. Sars, 1868. Descriptions of the general features of the test of this species are given by Carpenter (1875) who has found that the test is typically triradiate, the rays diverging at equal angles from a central cavity and each ray with an orifice at its extremity. He states further, however, that quadri- and pentaradiate forms occur as well as single, straight tubes. The latter form “often ex- ceeds half an inch” in length. The walls of the test of this species, according to Brady (1884), are composed chiefly of coarse sand, the grains of which are variable in size. Brady also found that the walls of tests from the North Atlantic are various shades of light reddish-brown, and chemical analysis of the mor- dant demonstrated the presence of peroxide of iron. The descriptions of the test of this foram closely conform to that of the tubes inhabited by the nematodes, except that the latter are shorter and always in the form of a straight tube. It is concluded, therefore, that the A new marine nematode Bila specimens of Syringonomus typicus in our collections are within broken pieces of the tests of Rhabdammina abyssorum. To what extent these nematodes dwell in these tubes, and to what extent, if at all, they are ecologically adapted to a tube-dwelling existence, must await further study. Acknowledgments: The authors wish to express their appreciation to Mrs. Carolyn Bartlett Gast for preparing the illustrations; to Ruth Todd of the Geological Survey for identifying the foraminiferan tubes; and to Dr. Jack Pierce, Department of Paleobiology, Smithsonian Institution, for determining the diameters of the sand particles. LITERATURE CITED ALLGEN, C. A. 1951. Papers from Dr. Th. Mortensons Pacific Expedition, 1914-1916. LXXVI. Pacific Freeliving Marine Nematodes. Videnskabelige Meddelelser Dansk Naturhistorisk Forening, Copenhagen 113: 262-411. Bastian, H. C. 1865. Monograph on the Anguillulidae or Free Nema- toids, Marine, Land and Freshwater with Descriptions of 100 New Species. Transactions of the Linnean Society of London 25(2): 73-184. Brapy, H. B. 1884. Report on the Foraminifera collected by H. M. S. Challenger during the year 1873-1876. Report on the Scien- tific Results of the Voyage of H. M. S. Challenger during the years 1873-1876 IX: 1-814. Plates 1-115. CARPENTER, W. B. 1875. The Microscope and its Revelations. Fifth Edition. J. and A. Churchill, London. 848 pp. Finipyev, I. N. 1916. Les Nematodes libres contenus dans les Collec- tions du Musee Zoologique de Acad. Imp. des Sciences de petrograd. Extrait de Annuaire du Musee Zoologique de I’- Acad. Imp. des Sci. 21: 59-116. 1918. Svobodnozhivushchiya Morskiya Nematody Okrest- nostei Sevastopolya. Trudy osoboi Zoologicheskoi Laboratorii I Sevastopol ’Skoi Biologicheskoi St. Antsii Rossiiskoi Akade- mii Nauk, Series II(4): 1-350. (Translated from Russian. Israel Program for Scientific Translation Jerusalem, 1968). 1925. Les Nematodes libres des mer septentrionales 4 la famille des Enoplidae. Archiv fiir Naturgeschichte 91: 1- 216. Mawson, P. M. 1956. Freeliving Nematodes. Section I: Enopoloidea from Antarctic Stations. British-Australian-New Zealand Antarctic Research Expedition 6(3): 39-74. 518 Proceedings of the Biological Society of Washington LV ia 4 WS Vol. Ril 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON AUSTRALAUGENERIA POTTSI, NEW NAME FOR POLYNOE LONGICIRRUS POTTS, FROM THE MALDIVE ISLANDS (POLYCHAETA: POLYNOIDAE) By Marian H. PETTIBONE Smithsonian Institution, Washington, D.C. The original description of the polynoid polychaete Polynoe longicirrus Potts, 1910, was based on material collected by Mr. J. Stanley Gardiner in 1899 from four localities in the Mal- dive Islands: South Male, North Male (“ off a Gorgonian’), South Nilandu, and Fadifolu. Syntypes from one of these lo- calities, that of South Nilandu, are now deposited in the British Museum (Natural History), having been transferred from the Cambridge Museum. As pointed out by Augener (1922, p. 10, footnote) and Hartman (1959, pp. 103, 108, Catalogue), Polynoe longicirrus Potts, 1910, is a junior homonym of Polynoe (Lepidonotus) longicirra Schmarda, 1861. In my recent paper on “A review of some species referred to Scalisetosus McIntosh” (Pettibone, 1969, p. 25), I indicated that Potts’ Polynoe longicir- rus might prove to belong to Australaugeneria Pettibone and that the type-specimens needed to be re-examined. Such re- examination has now confirmed my earlier supposition and Potts’ species is herein given a new name and re-described. I wish to thank David George of the British Museum ( Nat- ural History ) (BMNH) for the loan of the type-specimens and Fenner A. Chace, Jr., of the Smithsonian Institution for criti- cally reading the manuscript. This study was aided in part by a grant from the National Science Foundation (NSF GB-1269). FAMILY POLYNOIDAE MALMGREN Genus Australaugeneria Pettibone, 1969; emended Type-species: Polynoe rutilans Grube, 1878, by original designation. Emended diagnosis: Buccal segment (II) without notosetae (type- 44—Proc. Bion. Soc. WasuH., Vou. 82, 1969 (519) 520 Proceedings of the Biological Society of Washington | f g hil | Ficure 1. Australaugeneria pottsi n. name (Syntypes of Polynoe longi- cirrus Potts, BMNH 1924: 3: 77): a, Dorsal view anterior end, tip of antenna broken, upper tentacular cirri and first pair elytra missing; b, elytrigerous parapodium from segment II, anterior view; c, neurosetae from same; d, cirrigerous parapodium from segment III, posterior view; e, elytrigerous parapodium from segment IV, anterior view; f, notoseta from same and tip magnified; g, upper neuroseta from same; h, middle and lower neurosetae from same. New name for Polynoe longicirrus 521 species) or notosetae few in number. Presetal neuropodial lobes of seg- ments II and III enlarged, hoodlike (type-species) or only slightly en- larged. Australaugeneria pottsi new name Figs. 1-3 Polynoe longicirrus Potts, 1910, p. 336, pl. 18, fig. 9, pl. 20, fig. 29, pl. 21, figs. 37, 38.—Augener, 1922, p. 10: (footnote). Not Polynoe (Lepi- donotus) longicirra Schmarda, 1861. Scalisetosus longicirrus (Potts).—Hartman, 1959, p. 108. [HOMONYM.] Material examined: South Nilandu, Maldive Islands, Indian ocean, J. S. Gardiner collection—3 syntypes of Polynoe longicirrus Potts (BMNH 1924: 3: 77). [Three anterior fragments of 12, 16 and 20 segments; pos- terior fragment of 9 segments; and 6 middle fragments. ] Description: Body small, flattened, tapered gradually posteriorly. Length 6.5—7.5 mm, width, including setae, 2 mm, segments 37-38. Ely- tra 15 pairs, arranged on segments 2, 4, 5, 7, alternate segments to 23, 26, 29, and 32. Elytra large, covering dorsum, soft, translucent, smooth, without tubercles or papillae. Prostomium bilobed, with lobes rounded anteriorly, without distinct cephalic peaks; ceratophore of median antenna in anterior notch, with style long and tapered; lateral antenna with dis- tinct ceratophores, inserted ventrally, with styles very short; ventral palps short, stout, tapered; no eyes visible (fig. la). Tentacular parapodia (I) achaetous, with 2 pairs long tentacular cirri. Buccal segment (II) with ventral buccal cirri slightly longer than following ventral cirri; without nuchal fold; notopodia small, each with 2 short notosetae; neurosetae hooked; presetal neuropodial lobe longer than postsetal lobe but not es- pecially enlarged (fig. la-c). Neurosetae of segments 3 and 4 also more strongly hooked than following neurosetae (fig. ld-h). Parapodia sub- biramous (figs. 2a, b, 3a, b). Notopodia small, conical, confined to middle of neuropodial lobe; notosetae few in number (2-7), short, more slender than stouter type of neurosetae, slightly curved, with serrated border and blunt, slightly bidentate tips (figs. 1f, 2c, 3c). Neuropodia elongate, diagonally truncate distally, deeply notched dorsally and ven- trally, forming anterior and posterior rounded lobes, former slightly longer than latter. Neurosetae of 2 types: upper few (2-5), slender, bent, spinous, with tips blunt (figs. 1g, 2d, 3d); middle and lower neuro- setae slightly more numerous (6-8), stout, wider subdistally, smooth or faintly spinous on enlarged part, with slightly hooked tips (figs. 2e, 3e). Dorsal cirri with elongate cylindrical cirrophores and long filamen- tous styles (figs. 1d, 2a, 3a). Dorsal tubercles inconspicuous. Ventral cirri short, subulate, extending slightly beyond neuropodial lobes. Two dorsal transverse ciliated bands per segment. Distribution: Indian Ocean (Maldives). May be found on gorgonians (Potts, 1910). Remarks: A. pottsi differs from the two previously described species of Australaugeneria from the Philippine Islands and southwest Australia, A. 522 Proceedings of the Biological Society of Washington st Ss — a BO a Ain, Sie L—_—= es Z ee ee ee SS —— S 0.1 mm d e Ficure 2. Australaugeneria pottsi n. name (Syntypes of Polynoe longi- cirrus Potts, BMNH 1924: 3: 77): a, Middle cirrigerous parapodium, posterior view; b, middle elytrigerous parapodium, anterior view; c, notosetae from same and tip magnified; d, upper neuroseta from same; e, middle and lower neurosetae from same. New name for Polynoe longicirrus 523 b FicureE 3. Australaugeneria pottsi n. name (Syntypes of Polynoe longi- cirrus Potts, BMNH 1924: 3: 77): a, Posterior cirrigerous parapodium, posterior view; b, posterior elytrigerous parapodium, anterior view; c, notoseta from same and tip magnified; d, upper neurosetae from same and tip magnified; e, middle and lower neurosetae from same. rutilans (Grube, 1878) and A. michaelseni Pettibone, 1969, in that the parapodia of segments II and III are less modified, i.e., the presetal neuropodial lobes are not especially enlarged or hoodlike, the neurosetae are not as strongly hooked, and two notosetae are present in segment II and not absent, as in the other two species. A. pottsi agrees more closely with A. rutilans in having the notosetae more slender than the stoutest neurosetae, curved, with spinous rows and bifid tips, and not smooth, stout, spikelike, as in A. michaelseni. The notopodia are short and con- fined to the middle of the neuropodial lobes in A. pottsi and A. rutilans and not extending to near the distal tips of the neuropodia, as in A. michaelseni. In her Catalogue of the Polychaeta of the World, Hartman (1959, p. 108) referred Polynoe longicirrus Potts, 1910, to Scalisetosus, perhaps following a suggestion by Augener (1922, p. 10, footnote) that it might be a Scalisetosus-like form. As indicated by Pettibone (1969), it does not agree with Scalisetosus McIntosh. 524 Proceedings of the Biological Society of Washington LITERATURE CITED AucENER, H. 1922. Revision der australischen Polychaeten-Typen von Kinberg. Ark. Zool. Stockholm, 14(8): 1-42, 10 figs. GrusE, E. 1878. Annulata Semperiana. Mém. Acad. Imp. Sci. St. Péters- bourg, (7), 25 (8): 1-300, 15 pls. HartTMan, O. 1959. Catalogue of the Polychaetous annelids of the World. Allan Hancock Found. Publ. Occas. Paper, No. 23: 1-628. PetTTIBoNE, M. H. 1969. Review of some species referred to Scalisetosus McIntosh (Polychaeta, Polynoidae). Proc. Biol. Soc. Wash- ington, 82: 1-30, 12 figs. Ports, F. A. 1910. Polychaeta of the Indian Ocean. Pt. 2. The Palmy- ridae, Aphroditidae, Polynoidae, Acoetidae and Sigalionidae. Trans. Linn. Soc. Zool., ser. 2, 16: 325-353, pls. 18-21. ScumarpA, L. K. 1861. Neue wirbellose Thiere beobachtet und gesam- melt auf einer Reise um dei Erde 1853 bis 1857. Lepizig, vol. 1. Turbellarien, Rotatorien und Anneliden. Pt. 2, 1-164, 22 plates, 100 figs. ” cS a ue NI i) Vol. al a 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON | THE POSTLARVAE AND JUVENILE STAGES OF TWO SPECIES OF PSEUDOSQUILLOPSIS (CRUSTACEA, STOMATOPODA) FROM THE EASTERN PACIFIC REGION By RayMonp B. MANNING Smithsonian Institution, Washington, D.C. This report was prompted by a study of the West African stomatopods in which two gonodactylid postlarvae, 30 to 33 mm in length, were encountered in collections from the Gulf of Guinea. These specimens resembled members of the genera Parasquilla and Pseudosquillopsis. One of these had been iden- tified by Schmitt (1926) as the postlarva (first littoral stage) of Parasquilla ferussaci { Roux, 1830) although it differs in several respects from an earlier account of the postlarva of that species by Giesbrecht (1910). As a result of comparing these specimens with the postlarvae and adults of other members of the family, their identity has been established, diagnostic characteristics of the postlarvae of Pseudosquillopsis can be summarized, and four species can be recognized in the genus. Prior to this study, the genus Pseudosquillopsis was con- sidered to comprise three species: P. cerisii (Roux, 1828) from the Mediterranean Sea, P. dofleini (Balss, 1910) from Japan, and P. lessonii (Guérin, 1830) from the eastern Pacific region (Seréne, 1962; Manning, 1963). Two additional species, P. monoceros (H. Milne-Edwards, 1837), from Chile, and P. marmorata (Lockington, 1877), from California, have been described, but most authors including Miers (1880), Bigelow (1894) and Schmitt (1940), synonymized these species with P. lessonii, usually without comment. However, Miers did note (1880, p. 114) that “P. marmorata, Lockington (P. Cal. Ac. Sci. 45—Proc. Biot. Soc. WasuH., Vou. 82, 1969 (525) 526 Proceedings of the Biological Society of Washington cL. a a Ficure 1. Pseudosquillopsis marmorata (Lockington), female post- larva, TL 26.5 mm: 4a, anterior portion of body; b, raptorial claw; c, lat- eral processes of sixth and seventh thoracic somites; d, sixth abdominal somite, telson, and uropod; e, submedian denticles of telson; f, basal pro- longation of uropod. (Setae omitted ). p. 33, 1877), from San Diego, California, either belongs to this species [lessonii] or is very closely allied to it.” The postlarvae and juveniles treated here clearly show that two species of Pseudosquillopsis occur in the eastern Pacific region, and P. marmorata (Lockington ) is recognized as a dis- tinct species. In their postembryonic development, all stomatopods seem to possess a single postlarval stage, at the termination of their Stomatopod larvae 527 pelagic larval life. The larval-postlarval molt results in dra- matic structural changes involving a transition toward the char- acteristic facies of the benthic adult stages (Manning, 1962; Alikunhi, 1967). In many species, postlarvae can be correlated with the adult only by rearing them as was done by K. H. Alikunhi (1967) in India. Bigelow (1931) was able to as- sociate the postlarvae with the adults of several different spe- cies of Pseudosquilla in the Indo-West Pacific region without utilizing rearing techniques. Studies on the postlarvae are badly needed to provide basic ontogenetic information in the stomatopods and to allow the specific identification of the post- larvae of each species. In addition, postlarval characters may augment or help to clarify concepts of interspecific relation- ships. I am indebted to Thomas E. Bowman, Horton H. Hobbs, Jr., and Anthony J. Provenzano, Jr., for commenting on various portions of the manuscript. The illustrations were made by my wife Lilly with the support of the Research Awards Pro- gram of the Smithsonian Institution. All specimens are in the collection of the Division of Crus- tacea, National Museum of Natural History, Smithsonian In- stitution. POSTLARVAL STAGES OF EASTERN PACIFIC PSEUDOSQUILLOPSIS Pseudosquillopsis marmorata (Lockington, 1877 ) Squilla marmorata Lockington, 1877, p. 33. [Type-locality: San Diego, California]. Figure 1 Material: 1 3,29 mm!'; 2 9, 27-28 mm; Bahia Ballenas, Baja Cali- fornia; 3 May 1888; Albatross— 1 ¢, 25 mm; 4 9, 25-27 mm; Bahia San Roque, Baja California; 9-10 February 1950; L. McHugh.— 1 92, 27 mm; San Carlos Bay, Gulf of California; electric light hung over side at night at anchorage; 30 March 1940; E. F. Ricketts.— 1 9, 28 mm; Gulf of California; University of California; LXXXIII-H1.—1 ¢, 28 mm; same; LXVII-H1. Description: TL 25-29 mm; cornea trilobed, inner portion subdivided into 2 lobes (Fig. la); antennular peduncle 61-75 percent of carapace length; width of antennal scale 26-36 percent length; rostral plate pen- 1JIn the postlarvae of Pseudosquillopsis, at least, males can be recognized by the presence of the buds of the copulatory tubes at the base of the third pair of walking legs. 528 Proceedings of the Biological Society of Washington TABLE 1. Summary of basic data for postlarvae and juveniles of P. lessonii and P. marmorata. Postlarvae Juveniles Number of specimens Ws 10 1 1 Total length (mm) (TL) 30-32 25-29 35 40 Carapace length (mm) (CL) 5.7-6.0 4.8-5.4 6.7 rage Corneal index: range 356-375 327-386 — — mean 365 365 335 335 Antennular peduncle, as percent CL: range 75 61-75 — — mean 75 66 87 78 Antennal scale width, as percent length: range 37-38 26-36 — — mean 38 33 29 23 Distance between submedian teeth of telson, as percent telson width: range 38-46 46-56 — — mean 42 50 36 30 Submedian denticles of telson 17 o1-05 = il? tagonal, length and width subequal, apex not extending beyond cornea, anterolateral angles rounded (Fig. la); carapace lacking carinae; superior margin of propodus of claw pectinate, dactylus of claw with 3 well- formed teeth (Fig. 1b); exposed thoracic somites lacking lateral carinae, lateral processes of sixth and seventh somites rounded laterally, angled posteriorly (Fig. lc); anterior 4 abdominal somites unarmed, fifth ab- dominal somite with posterolateral spines; sixth abdominal somite not carinate, with 2 pairs of posterior spines, intermediates absent (Fig. 1d); telson with median carina, remainder of carinae absent (Fig. 1d); sub- median teeth of telson widely separated, 20-25 submedian denticles pres- ent on inner surface of each submedian tooth (Fig. le); basal prolonga- tion of uropod produced into 2 spines, outer longer, with smaller third spine on inner margin, remainder of inner margin smooth (Fig. lf). Pseudosquillopsis lessonii (Guérin, 1830) Squilla lessonii Guérin, 1830, pl. 4, fig. 1; 1838, p. 40 [S. cerisii in text] [Type-locality: Peru]. Figure 2 Material: 1 &, 32 mm; 1 9, ca. 30 mm; Punta Carretas, Peru; in stomachs of Neothunnus macropterus, Katsuwonus pelamis, Sarda; En- rique M. del Solar. Description: TL 30-32 mm; cornea trilobed, inner portion subdivided into 2 lobes (Fig. 2a); antennular peduncle 75 percent of carapace Stomatopod larvae 529 FicurE 2. Pseudosquillopsis lessonii (Guérin), male postlarva, TL 32 mm: d, anterior portion of body; b, raptorial claw; c, lateral processes of sixth and seventh thoracic somites; d, sixth abdominal somite, telson, and uropod; e, submedian denticles of telson; f, basal prolongation of uropod. (Setae omitted ). length; width of antennal scale 37-38 percent length; rostral plate pen- tagonal, length and width subequal, apical spine not extending beyond cormea, anterolateral angles rounded (Fig. 2a); carapace lacking carinae; superior margin of propodus of claw pectinate, dactylus of claw with 3 well-formed teeth (Fig. 2b); exposed thoracic somites lacking carinae, lateral processes of sixth and seventh somites rounded (Fig. 2c); anterior 4 abdominal somites unarmed posterolaterally, fifth somite with postero- lateral spines; sixth abdominal somite with 2 pairs of posterior spines, in- termediates absent; posterolateral spinule present (Fig. 2d); telson with single median carina, submedian teeth of telson widely separate, 17 sub- median denticles present on inner surface of each submedian tooth (Fig. 2e); basal prolongation of uropod produced into 2 spines, outer longer, with smaller third spine on inner margin, remainder of inner margin smooth ( Fig. 2f). COMPARISON OF POSTLARVAL STAGES The postlarvae of both P. marmorata and P. lessonii can be recognized as postlarvae by the form of the cornea, for the cornea is trilobed in that 530 Proceedings of the Biological Society of Washington FicursE 3. Pseudosquillopsis marmorata (Lockington), juvenile female, TL 40 mm: a, anterior portion of body; b, raptorial claw; c, lateral proc- esses of exposed thoracic somites; d, sixth abdominal somite, telson, and uropod; e, submedian denticles of telson; f, basal prolongation of uropod. (Setae omitted ). stage of both species. The cornea (Figs. la, 2a) is divided into inner and outer half by a longitudinal line of cells, and the inner half is further sub- divided into two lobes. The shape of the eye is characteristic of the postlarval stage in this genus. The postlarvae can be identified with Pseudosquillopsis by the pen- tagonal rostral plate, ornamented anteriorly with a long apical median projection, the presence of pectinations on the propodus and three well- formed teeth on the dactylus of the raptorial claw (Figs. 1b, 2b), and the form of the basal prolongation of the uropod which terminates in two dis- tal spines with a smaller spine on its inner margin (Figs. lf, 2f). Stomatopod larvae 531 The postlarvae of species of Pseudosquilla differ from those of Pseudo- squillopsis in having a slenderer raptorial claw with the propodus lacking pectinations and dactylus unarmed (the monodactyla stage) and in having the basal prolongation of the uropod terminate in two spines with no additional spines on the inner margin. The postlarvae of species of Parasquilla, which as adults resemble Pseudosquillopsis in many features (Manning, 1963), differ from those of Pseudosquillopsis in having a short, rounded rostral plate. As in the postlarvae of many other species of gonodactylids, the telson in Pseudosquillopsis postlarvae lacks most of the dorsal ornamentation characteristic of adults; only the median carina is present. The carination and spination of the sixth abdominal somite are similarly reduced, for in the postlarvae only the submedian and the lateral spines are present, the intermediates being absent, and the spines that are present are not mounted on carinate ridges. The postlarvae of P. marmorata may be distinguished from those of P. lessonii by several features. First, the postlarvae of P. marmorata are smaller than those of P. lessonii; the 10 specimens of marmorata available for study range in total length from 25 to 29 mm, whereas the two speci- mens of lessonii examined possess total lengths of 30 and 32 mm. The carapace lengths of the postlarvae of marmorata range form 4.8 to 5.4 mm, whereas the carapaces of the two specimens of lessonii measure 5.7 and 6.0 mm. The antennal scale of marmorata is slenderer than that of lessonii, for in the former species the width of the scale is 26-36 percent of the length, whereas in lessonii it is 37-38 percent of the length. The apices of the submedian teeth of the telson are further apart in marmorata than lessonii; in marmorata the distance between the submedian teeth ranges from 46—56 percent (mean 50 percent) of the telson width, whereas in lessonii the distance between the submedian teeth is 38 and 46 per- cent (mean 42 percent) of the telson width. The best feature for distinguishing postlarvae of the two species is the shape of the lateral process of the sixth and seventh thoracic somites. In marmorata (Fig. 1c) these processes are flattened laterally and angled posterolaterally, whereas in lessonii (Fig. 2c) they are broadly rounded laterally and posterolaterally. JUVENILE STAGES OF EASTERN PACIFIC PSEUDOSQUILLOPSIS Pseudosquillopsis marmorata (Lockington ) Figure 3 Material: 1 2, 40 mm; La Plata Island, Ecuador; sand, shale, rock, in 45-55. fms; dredge; Hancock Galapagos Expedition, Sta. 212-34; 10 February 1934. Description: Cornea bilobed, outer margin of eye longer than inner (Fig. 3a); rostral plate pentagonal, elongate, apical spine not extending beyond cornea, anterolateral angles acute but not sharp (Fig. 3a); cara- pace with marginal carinae on posterior fourth; superior margin of prop- 532 Proceedings of the Biological Society of Washington Ficure 4. Pseudosquillopsis lessonii (Guérin), juvenile male, TL 35 mm: 4, anterior portion of body; b, raptorial claw; c, lateral processes of exposed thoracic somites; d, sixth abdominal somite, telson, and uropod; e, submedian denticles of telson (damaged); f, basal prolongation of uro- pod. (Setae omitted). odus of claw pectinated, dactylus with 3 well-formed teeth (Fig. 3b); sixth and seventh thoracic somites with lateral carina, lateral processes produced into posterior spine (Fig. 3c); fifth abdominal somite with posterolateral spines; sixth abdominal somite with 3 pairs of spined cari- nae (Fig. 3d); telson with median carina and 5 pairs of dorsal carinae, submedians extending onto submedian teeth (Fig. 3d); submedian teeth of telson separate, submedian denticles present 17 (Fig. 3e); basal pro- longation of uropod produced into 2 spines, outer longer, with smaller third spine on inner margin, remainder of inner margin smooth (Fig. 3f). Stomatopod larvae 533 Pseudosquillopsis lessonii (Guérin) Figure 4 Material: 1 6, 35 mm; bight on south side of San Juan Bay, Peru; 15°20’S, 75°10’W; bottom dredge; 21 March 1941; M. J. Lobell. Description: Cornea bilobed, outer margin of eye longer than inner (Fig. 4a); rostral plate pentagonal, length and width subequal, apical spine not extending beyond cornea, anterolateral angles rounded (Fig. 4a); carapace with marginal carinae on posterior fourth; superior margin of propodus of claw pectinate, dactylus with 3 well-formed teeth (Fig. 4b); lateral processes of sixth and seventh thoracic somites lacking carinae at TL 35 mm, lateral processes rounded posterolaterally (Fig. 4c); fifth abdominal somite with posterolateral spine; sixth abdominal somite with 3 pairs of spined carinae (Fig. 4d); telson with median carina and 4 pairs of dorsal carinae, laterals absent at TL 35 mm, submedians interrupted, not extending onto submedian teeth (Fig. 4d); submedian teeth of telson separate, submedian denticles present (damaged in available specimen); basal prolongation of uropod produced into 2 spines, outer longer, with smaller third spine on inner margin, remainder of inner margin smooth (Fig. 4f). CoMPARISON OF JUVENILE STAGES The juveniles of eastern Pacific Pseudosquillopsis species have assumed most of the characters of adults. The cornea is bilobed, with the outer margin of the eye longer than the inner (Figs. 3a, 4a); there is no trace of the third portion of the cornea found in postlarvae. The rostral plate is similar to that of adults, but in the two eastern Pacific species, the an- terolateral angles of the plate in juveniles are unarmed (Figs. 3a, 4a). The marginal carina is present on the carapace; apparently it is well- formed even in the first juvenile stage. The carinae and spines of the sixth abdominal somite are well-developed, although the carinae are not so strong as in adults. Most of the characteristic carinae of the telson (median and five pairs) are present in the juvenile stage of marmorata, TL 40 mn, but in the juvenile of lessonii examined, TL 35 mm, the lateral carinae are not developed; the juvenile of lessonii also lacks the thoracic carinae which are clearly developed in the larger specimen of marmorata. The major difference between the young stages and adults are the pres- ence of small submedian denticles, 17 in marmorata and an indeterminate number in lessonii, between the widely separate submedian teeth of the telson. In adults of Pseudosquillopsis the submedian teeth are appressed basally and the submedian denticles are completely absent. The juvenile of P. marmorata, even at TL 40 mm, the smallest speci- men examined, show the posterolateral spines on the lateral processes of the sixth and seventh thoracic somites (Fig. 3c). This character will dis- tinguish this species from the other species in the genus at all sizes beyond the postlarval stage. The antennular peduncle is not so long in juveniles of P. lessonii, TL 35 mm, as it is in adults, TL 70 or more. 534 Proceedings of the Biological Society of Washington TABLE 2. Characters of different stages of Pseudosquillopsis. Postlarvae Juveniles Adults Size (mm) 25-33 20-50 70 Cornea Trilobed Bilobed Bilobed Rostral plate Triangular, with Same Spined laterally long apical spine; in 2 species rounded laterally Carinae on carapace None Reflected marginals Reflected marginals Claw 3 teeth, propodus Same Same pectinate Sixth abdominal 2 pairs of non- 3 pairs of Same somite carinate spines carinate spines Carinae on telson Median Median and Median and 5 pairs 4-5 pairs Submedian denticles Present Present Absent of telson Basal prolongation Long outer spine, Same Same of uropod with 2 smaller spines on inner margin The two available juveniles are not of comparable age, as evidenced by the better development of carination in the specimen of marmorata at TL 40 mm than in the specimen of lessonii at TL 35 mm. Both specimens, however, are clearly subadults, and as such have been used to show transi- tion in development between the postlarva and the adult. Rearing ex- periments obviously are needed to provide more detailed information on changes in postlarval development and the stages and sizes at which they occur. GENERAL DISCUSSION The two postlarvae from the Gulf of Guinea which prompted this study clearly can be identified as the postlarvae of Pseudosquillopsis. They are tentatively identified with P. cerisii (Roux, 1828), the only species of the genus known from the eastern Atlantic region. The postlarvae of P. cerisii, TL 30-33 mm, are very similar to those of P. lessonii, TL 30-32 mm. However, the apex of the rostral plate in the postlarva of P. cerisii is shorter and blunter than that of the postlarva of P. lessonii, and the dis- tance between the apices of the submedian teeth of the telson is greater in the postlarva of P. cerisii than in that of P. lessonii. Characters of postlarvae, juveniles, and adults of members of the genus Pseudosquillopsis are summarized in Table 2. The early stages are distinctive but are clearly referable to Pseudosquillopsis, which was here- tofore based on characters afforded by adults only. The most important difference between young specimens and adults is the presence of sub- median denticles on the telson in the former and their absence in the adult stage. Young specimens, possibly including both postlarvae and juveniles, of Stomatopod larvae 535 P. dofleini (Balss) from Japan have been recorded by Komai (1927). He noted that in the smallest specimen, TL 20 mm, the inner margin of the basal prolongation was unarmed. He also noted that the eyes of his small specimens were subsimilar to those adults. In view of the latter observa- tion, his specimens were probably juveniles rather than postlarvae. From the length of the smallest specimens recorded by him, TL 20 mn, it might be assumed that the postlarvae of P. dofleini are smaller than those of the remaining species of the genus. Adults of the two Eastern Pacific species of the genus, which have the anterolateral angles of the rostral plate armed with spines and also have a smooth inner proximal margin on the basal prolongation of the uropod, are more closely related to each other than to either the Atlantic species or the one found in the Indo-West Pacific region. Indeed, the extra- American species, P. cerisii and P. dofleini, both of which have spinules proximally on the basal prolongation of the uropod, are extremely difficult to separate. In his description of P. dofleini, Balss (1910) noted that it differed from P. cerisii in having the basal prolongation of the uropod armed with spinules; small spinules are definitely present on the basal prolongation in the only specimen of P. cerisii I have examined, a male, TL 87 mm, from Naples, Italy, and these spinules have been noted by other authors as well (see Seréne, 1962, fig. 2c). The spinules in P. dofleini apparently differ from those found in P. cerisii in that they increase in size distally, with the distalmost not markedly smaller than the innermost of the three terminal spines on the basal prolongation, whereas all of the spinules are small in P. cerisii. In other respects P. dofleini and P. cerisii resemble each other very closely. The rostral plate is unarmed anterolaterally in the single specimen of P. cerisii which I have examined. Seréne (1962, p. 16), in his diagnosis of Pseudosquillopsis, stated that the anterolateral angles were armed in P. cerisii and P. lessonii, but the plate is rounded anterolaterally in the speci- men I examined. The species placed in Pseudosquillopsis share the following features as adults: cornea bilobed, with outer margin of eye longer than inner; cara- pace lacking cervical groove, ornamented with short marginal carinae only; propodus of raptorial claw stout, superior margin lined with numer- ous short, blunt projections; dactylus of claw armed with three teeth; dorsal surface of telson ornamented with median carina and 5 pairs of dorsal carinae; submedian teeth of telson with bases appressed, sub- median denticles completely suppressed; basal prolongation of uropod terminating in 2 spines, outer larger, with smaller third spine on inner margin. More detailed diagnoses have been provided by Seréne (1962) and Manning (1963), both of whom also commented on the relationships of Pseudosquillopsis to Parasquilla and Pseudosquilla. The provisional key to the species of Pseudosquillopsis presented below may have to be revised when more material of P. dofleini is available for study. 536 Proceedings of the Biological Society of Washington PROVISIONAL KEY TO ADULTS OF PSEUDOSQUILLOPSIS Ly Inner half of basal prolongation of uropod with spinules; rostral plate rounded laterally 2, Inner half of basal prolongation of uropod smooth or with low, rounded tubercles; rostral plate with lateral spines 3 2. (1)Spinules on inner margin of basal prolongation of uropod in- creasing in size distally, inner spine of basal prolongation not markedly larger than distalmost spinule —-__-_----______- eee ee eee _ P. dofleini (Balss, 1910): Japan. Spinules on inner margin of basal prolongation of uropod small, not markedly increasing in size distally, outermost much smaller than inner spine 2 ee P cerisii (Roux, 1828): Mediterranean Sea, Gulf of Guinea 3. (1)Antennular peduncle as long as or longer than carapace; lateral processes of sixth and seventh thoracic somites rounded pos- terolaterally __.____ P. lessonii (Guérin, 1830): Peru, Chile, Juan Fernandez Island. Antennular peduncle shorter than carapace; lateral processes of sixth and seventh thoracic somites spined posterolaterally —_ P. marmorata (Lockington, 1877): southern California, Gulf of California, Galapagos Islands. LITERATURE CITED Auikunut, K. H., 1967. An account of the post-larval development, moulting and growth of the common stomatopods of the Madras coast, pp. 824-939, figs. 1-94, pls. 1-3. In Proceed- ings of the Symposium on Crustacea, Marine Biol. Assoc. In- dia, pt. II: iv + 945 pp. Bass, H., 1910. Ostasiatische Stomatopoden. Beitrage zur Naturge- schichte Ostasiens, herausgegeben von Dr. F. Doflein. Abh. math.-phys. Klasse Bayer. Akad. Wiss. Miinchen, Suppl.-Bd. Il, 2: 1-11, figs. 1-2. BicELow, R. P., 1894. Report on the Crustacea of the Order Stomatopoda collected by the Steamer Albatross between 1885 and 1891, and on other specimens in the U.S. National Museum. Proc. U.S. Nat. Mus., 17 (1017): 489-550, figs. 1-28, pls. 20-22. , 1931. Stomatopoda of the southern and eastern Pacific Ocean and the Hawaiian Islands. Bull. Mus. Comp. Zool., Harvard, 72(4): 105-191, figs. 1-10, pls. 1-2. GiesprEcHT, W., 1910. Stomatopoda. Fauna u. Flora. Neapel, monogr. 33: vii + 239, pls. 1-11. GuERIN-MENEVILLE, F. E., 1829-1830. Crustacés; pls. 1-5. In Duper- rey, L. I., Voyage autour du monde, exécutés par ordre du Roi, sur la corvette de sa Majesté, La Coquille, pendant les années 1822, 1823, 1824, et 1825. Atlas, pls. 1-24. Paris, Arthus Bertrand [see Holthuis, L. B., 1961, Crustaceana, 3 (2): 168, for dates of publication of crustacean plates]. Stomatopod larvae 537 ———., 1838. Crustacés, Arachnides et Insectes, pp. xiv, 9-47. In Duperrey, L. I., Voyage autour du monde. . ., Zoologie, 2(2) 1: xiv + 319. Paris, Arthus Bertrand. Komat, T., 1927. Stomatopoda of Japan and adjacent localities. Mem. Coll. Sci. Kyoto Imp. Univ., (B) 3(3): 307-354, figs. 1-2, pls. 13-14. Locxincrton, W. N., 1877. Remarks on the Crustacea of the Pacific coast, with descriptions of some new species. Proc. California Acad. Sci., 7: 28-36 [pp. 1-9 on separate]. Manninec, R. B., 1962. Alima hyalina Leach, the pelagic larva of the stomatopod crustacean Squilla alba Bigelow. Bull. Mar. Sci. Gulf & Carib., 12(3): 496-507, figs. 1-4. , 1963. Preliminary revision of the genera Pseudosquilla and Lysiosquilla with descriptions of six new genera (Crustacea: Stomatopoda). Bull. Mar. Sci. Gulf & Carib., 13(2): 308— 328. Miers, E. J., 1880. On the Squillidae. Ann. Mag. Nat. Hist., 5 (5): 1-30, 108-127, pls. 1-3. MiILNE-Epwarps, H., 1837. Histoire naturelle des Crustacés, compren- ant l’anatomie, la physiologie et la classification de ces ani- maux, 2:1-532. Atlas: 1-32, pls. 142. Paris, Roret. Roux, P., 1828-1830. Crustacés de la Méditerranée et de son littoral: iv 176, pls. 1-45. Paris; Marseille. Scumitr, W. L., 1926. The macruran, anomuran, and stomatopod crus- taceans collected by the American Museum Congo Expedi- tion, 1909-1915. Bull. Amer. Mus. Nat. Hist., 53: 1-67, figs. 1-75, pls. 1-9. , 1940. The stomatopods of the west coast of America, based on collections made by the Allan Hancock Expeditions, 1933- 1938. Allan Hancock Pacific Expeds., 5(4): 129-225, figs. 1-33. SERENE, R., 1962. Révision du genre Pseudosquilla (Stomatopoda) et définition de genres nouveaux. Bull. Inst. océanogr. Monaco, no. 1241: 1-27, figs. 1-5. 538 Proceedings of the Biological Society of Washington - = a : : 7 ios 4 - + 7 - 7% = af 7 7 - eS a = - ’ 7 A - » 7 : > . 7 a 7 - 7 = - ~ 2 7 & ee 1 d a —— i 7 7 - : _- : > - 558 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON FRESHWATER TRICLADS (TURBELLARIA ) OF NORTH AMERICA. I. THE GENUS PLANARIA.) By RoMAN KENK Senior Scientist, The George Washington University, and Research Associate, Smithsonian Institution The genus Planaria was established by O. F. Miiller (1776: 221) to separate the free-living lower worms from the parasitic trematodes which retained the older name Fasciola. Origi- nally Planaria comprised all known Turbellaria living in fresh water, in the sea, and on land and, besides these, the present Nemertina or Rhynchocoela. The extent of the genus was gradually narrowed as newly established genera were separated from it, chiefly by Dugés (1528), Ehrenberg (1831), and Orsted (1843 and 1844). After Ehrenberg’s revision of the system, which first introduced the name Turbellaria, Planaria was restricted to turbellarians with branched intestine (“Den- drocoela” ) which possessed two eyes. Orsted, who further re- fined the systematic arrangement of the “flatworms,” separated the polyclads (“Cryptocoela”) from the Dendrocoela and ap- plied the name Planaria mainly to triclads, both freshwater and marine, including also the many-eyed species which Ehrenberg had separated from Planaria. In 1844 (p. 51) he re- moved from it the new genus Dendrocoelum on the basis of its intestinal branching. In the following years the name Planaria was used rather indiscriminately for many turbellarian forms. With the progress of the studies of the internal structure of the various turbellarian taxa in the second half of the nineteenth century it gradually became restricted to freshwater triclads. 1 Supported by National Science Foundation Grant GB-6016 to the George Wash- ington University. 2 Author’s address: Department of Invertebrate Zoology, Museum of Natural History, Smithsonian Institution, Washington, D. C. 20560. 46—Proc. Biot. Soc. WaAsH., Vou. 82, 1969 (539) 540 Proceedings of the Biological Society of Washington Even today the common name “planarian” may signify any triclad species (freshwater, land, and sea planarians for Pal- udicola, Terricola, and Maricola ). It was not until the twentieth century that further important studies were reflected in the classification of the freshwater triclads. Thus Komarek (1926) proposed a more “natural” system of the Paludicola for the European representatives of this group. He established the genera Dendroplanaria (for Miiller’s Fasciola torva), Fonticola, and Albiplanaria, revived Hesse’s (1897) Euplanaria, and restricted the generic name Planaria to Dana’s (1766) Hirudo alpina. The present system of the freshwater triclads, which is in principle being followed by modem authors, was introduced by Kenk (1930). The suborder Paludicola or Probursalia of the order Tricladida is divided into two families, the Planariidae and the Dendrocoelidae. A third family, Kenkiidae, split off from the Planariidae by Hyman (1937) appears not to be justified and has not been accepted by some later planarian workers (e.g., de Beauchamp, 1961: 103; Mitchell, 1968: 615-61S ). The two families are distinguished by the arrangement of the muscle fibers in the internal muscular zone of the pharynx, which in the Planariidae consists of two distinct layers, a layer of circular fibers adjoining the internal epithelium, followed by a layer of longitudinal fibers; in the Dendrocoelidae the in- ternal muscular zone is represented by a single layer of inter- mingled circular and longitudinal muscle fibers. Fortunately, this characteristic can be recognized even in sexually immature specimens, while many of the generic and specific features used in the identification of the smaller taxa concern primarily the reproductive system. Komarek’s (1926) restriction of the genus Planaria to P. al- pina and its immediate relatives was untenable, since the spe- cies alpina was not included among the species assigned to the genus Planaria when it was first established by O. F. Miller (1776). Kenk (1930: 293) therefore selected Fasciola torva Miller (1774) as the type of the genus and presented a defini- tion of the genus, slightly emended in a later paper (1935: 111): Planariidae whose oviducts—without embracing the The genus Planaria 541 stalk of the bursa copulatrix (or forming a loop around it)— unite to a common oviduct which opens into the genital atrium. Male atrium without radial muscle plates. Adenodacty] present, constructed according to the Planaria torva type. (An analysis of the adenodactyl was given by Kenk, 1930: 159. ) In this narrower sense the genus Planaria comprises very few species, scattered over three continents: P. torva (Miller, 1774) with its probable synonym P. onegensis Zabusov (1901), in Europe and possibly Asia; P. kempi Whitehouse (1913), in India; and P. dactyligera Kenk (1935), in North America. A detailed review of the present status of the type species, Planaria torva, has been presented recently by Ball, Reynold- son and Warwick (1969). Planaria dactyligera dactyligera Kenk, 1935 Type material: Holotype, from Mountain Lake, Giles County, Virginia, 2 slides of sagittal sections, U. S. National Museum No. 39461. Paratypes in the author’s collection. The species Planaria dactyligera has been described in detail in an earlier paper (Kenk, 1935: 105-110) from material collected in several localities in Virginia. Examination of specimens from North Carolina made it advisable to distinguish two subspecies of this species. The principal characteristics of the typical form from Virginia may be briefly recapitu- lated here. External features: Mature animals are up to 13 mm long and 1.75 mm wide. The dorsal side is darkly pigmented, gray, brown, or black; the ventral surface, somewhat lighter. The anterior end is truncate, with al- most straight frontal margin and rounded lateral (auricular) edges. In the quietly gliding animal there may be an insignificant narrowing or neck behind the auricles. Eyes are normally two, placed rather close together (about 4% the width of the head at the level of the eyes) and removed from the frontal margin by a distance slightly less than the width of the head. Reproductive system: The main features distinguishing the species from its relatives are in the anatomy of the reproductive system (cf. Kenk, 1935, figs. 25 and 27). The testes are predominantly ventral and occupy a pair of broad bands, one on either side of the midline, extend- ing from a short distance behind the eyes to about the level of the mouth opening. The vasa deferentia expand in the region of the pharynx to form a pair of sinuous spermiducal vesicles (or false seminal vesicles ), filled with sperm, as is typical for freshwater triclads in general. They ap- proach the bulb of the penis from the antero-lateral sides. The two ovi- ducts (or ovovitelline ducts), which in their main course accompany the 542 Proceedings of the Biological Society of Washington ventral nerve cords, turn upward and medially in the region of the copula- tory complex and unite in the space above the male atrium and below the stalk of the copulatory bursa to form the common oviduct. There is no distinct common genital atrium developed, as the various cavities of the copulatory organs meet in the immediate vicinity of the genital aperture: from the anterior side the male atrium, dorsally the duct of the copulatory bursa, and posteriorly the opening of the adeno- dactyl. The male atrium is more or less cone-shaped, duplicating the shape of the penis which it encloses. The penis consists of a spherical bulb embedded in the mesenchyme and a conical papilla protruding into the male atrium. At the transition between the two parts is a cavity (the shape of which may vary according to the contraction or expansion of the organ), the seminal vesicle. This cavity receives from its anterior side the two vasa deferentia which have entered the bulb from the sides and have formed a few convolutions within the bulb, with a common opening. From the seminal vesicle the ejacula- tory duct emerges as a tapering, straight canal which opens at the tip of the papilla. Many gland ducts penetrate the penis bulb from the sur- rounding mesenchyme and open into the seminal vesicle. The muscular coat underlying the outer epithelium of the penis papilla consists of two layers: a circular layer adjoining the epithelium, followed by a layer of longitudinal fibers. The thickness of this muscle coat is about equal to, or slightly greater than, that of the wall of the male atrium. The common oviduct formed by the union of the paired oviducts enters the posterior part of the male atrium from the dorsal side or from the left. The terminal parts of the paired oviducts and almost the entire common oviduct receive very numerous gland ducts filled with an intensely eosinophilic secretion. The copulatory bursa is a large sac lying between the pharyngeal pouch and the bulb of the penis. Its duct or stalk, running dorsally to the male atrium, curves postero-ventrally and joins the atrial com- plex close to the gonopore. There is no distinct posterior portion or vagina developed. The adenodactyl is a large hollow organ lying behind the genital aperture and opening close to the aperture without a prominent protrud- ing papilla. Its heavy muscular wall is pierced by numerous gland outlets emptying its inner cavity. Distribution: The type locality of Planaria dactyligera dactyligera is Mountain Lake, Giles County, Virginia, near south bank of the lake. It has been collected also in Rockbridge, Highland, and Albemarle coun- ties, Virginia (Kenk, 1935: 109). Fite (1952), who studied a nematode parasitic in the pharynx of this species, collected his material at Twin Springs near the Mountain Lake Biological Station of the University of Virginia, in Giles County. Chandler (1966: 11) reports that he collected some, mostly immature, planarians near Bloomington, Monroe County, Indiana, which he tenta- tively identified as Planaria dactyligera. He kindly sent me a slide of the The genus Planaria 543 problematic species for examination. The preliminary identification proved to be erroneous. Planaria dactyligera musculosa new subspecies® Type material: Holotype, from Ossipee, Alamance County, North Carolina, 4 slides of sagittal sections, U. S. National Museum No. 39462. Paratypes, 13 series of sagittal and transversal sections, in the author’s collection. External features: Mature specimens attain a length up to 11 mm and a width of 1.3 mm. The head is truncate, with the frontal margin slightly bulging in its entire extent (Fig. la) or in the central portion (Fig. 1b). In quiet gliding either of these two shapes may be assumed transitorily. The lateral edges are rounded. A very slight narrowing (neck) may be seen behind the head, then the body margins gradually diverge, remain parallel for some distance, converge again behind the pharyngeal region, and meet in the bluntly pointed posterior end. There are two eyes, lying close together (less than 4% the width of the head at the level of the eyes) and farther distant from the frontal margin than from the lateral margins. The pigmentation of the dorsal surface is usually dark, almost black, appearing somewhat cloudy under magnification. Only the two eye patches are free of pigment. There are, however, lighter areas visible above the pharynx and, in sexually mature specimens, above the copula- tory complex. The ventral side is also pigmented, but in a lighter hue than the dorsal side. The mouth opening is visible as a distinct white spot, the gonopore is not quite as clearly discernible. Freshly hatched young are unpigmented, white, and acquire their pigmentation gradually during their gowth and development. Animals kept in cultures in the dark tend to be more lightly pigmented than specimens in their natural habitat. The pharynx is inserted at about the middle of the body, its length being approximately 4; the body length. The mouth and the gonopore divide the posterior half of the body into three almost equal thirds. As is seen from this description, Planaria dactyligera musculosa cannot be distinguished from P. d. dactyligera by its external features. It also re- sembles closely some pigmented species of Phagocata (P. velata [Stringer], P. vernalis Kenk, P. crenophila Carpenter, and at least one other, undescribed, species of this genus) as well as Hymanella retenuova Castle. Internal characters: The anatomical characteristics of Planaria dactyli- gera musculosa conform in most particulars with those of the typical form (cf. Kenk, 1935: 105-109). The body pigmentation obscures the intes- tinal branching in the living specimens. The anterior end of the pre- pharyngeal intestinal ramus extends far into the head, forming a straight, unbranched diverticulum which reaches to a level anterior to the eyes (Fig. 1b). 3 musculosus, Latin, muscular, referring to the circular muscle layer of the penis papilla. 544 Proceedings of the Biological Society of Washington cee 5mm The genus Planaria 545 The testes are predominantly ventral, but individual follicles may be displaced dorsally or, at full maturity, may occupy the entire dorsoven- tral diameter of the body. The testicular zone of each side extends from a level behind the eyes to approximately the level of the mouth opening. The ovaries (with large parovaries), vitellaria, ovovitelline ducts, and vasa deferentia do not deviate from the conditions seen in the typical form. There are, however, distinct differences in the copulatory apparatus of the two subspecies. A semidiagrammatic view of the copulatory apparatus of Planaria dactyligera musculosa, with particular reference to its muscular and glandular differentiations, is shown in Figure 4. In comparing this figure with the corresponding diagram for P. dactyligera dactyligera (Kenk, 1935, Fig. 27), the differences in the proportions of the individual organs should be disregarded, as the present figure is based on an unusually well extended specimen while that of the type-species shows a certain amount of longitudinal contraction such as is commonly encountered in preserved planarians. In the new subspecies, the large copulatory bursa (b) regularly shows numerous lobes or diverticula projecting mainly in the lateral direction. The bursa duct (bd) gradually widens as it curves toward the gonopore, but shows no histologically distinct or sharply demarcated vagina. It opens into the atrial complex close to the gonopore (gp). The penis consists of a spherical bulb containing loosely arranged mus- cle fibers running in more or less concentric layers, and the end parts of the sinuous and highly muscular vasa deferentia (vd). The bulb is pierced by numerous gland ducts which enter it from a wide area of the surrounding mesenchyme and open into the seminal vesicle (vs). The two vasa deferentia empty, by a common opening, into the cavity of the penis which shows an anterior wider part (seminal vesicle, vs) and tapers posteriorly to a narrower ejaculatory duct which opens at the tip of the papilla. One of the chief distinguishing features of the new subspecies is the extraordinary development of the external circular muscle layer (mp) at the basis of the penis papilla. The thickness of this layer is several times the thickness of the muscle layers of the male atrium (while in P. dactyligera dactyligera the corresponding muscle layers are about equal in thickness ). < Fic. 1-3. 1. Planaria dactyligera musculosa. a. Quietly gliding animal; gp, gonopore; m, mouth; ph, pharynx. b. Anterior end, showing position of eyes and intestine. c. Freshly hatched young; the shaded area indicates the extent of the intestinal trunks and branches. 2. Planaria dactyligera musculosa, photograph from life, «9. 3. Planaria occulta, photograph from life, x9. ‘QPISAA [RUIUAS ‘sa ‘SUdTOJEpP SPA “pa ‘oNnpPIAO UOUULOD ‘po serpided stuad Jo IAL] BpPOSNUT Aepno.t1o “duu syynour “Ud ‘atodouos ‘da ‘ypeys Bsinq “pq ‘esinq Aioyepndoo “q ‘[AJovpouope “pp ‘[Ayorp -ouape JO WUNEQR ‘pp “UOTOoS [eyes UL sursso0 ALOy[NAOD Jo MIA OVULLUBISvIPIUlas “DsOpNISNUL piaayAyoop Diavud]g =" F “OW po po d6 pq po SA dw pA q wi ty of Washington 1e Wu | 546 Proceedings of the Biological Soc The genus Planaria 547 The second difference between the two forms concerns the relation of the adenodactyl (ad) to the atrial complex. The adenodactyl is a large ovoid or pear-shaped organ with a thick muscle coat of chiefly circular fibers, very densely arranged, with the corresponding cell nuclei forming a peripheral layer. Its elongated cavity opens into a separate part of the genital atrium (aa) which narrows anteriorly and connects with the general atrial complex very close to the genital opening (gp). There is no distinct papilla of the adenodactyl protruding into this chamber. The epithelium of the chamber is pierced by very many gland outlets originating in the mesenchyme. In summary, the main distinguishing characteristics of the new sub- species are (1) the thick circular muscle layer at the base of the penis papilla and (2) the presence of a highly gandular antechamber between the gonopore and the adenodactyl. Distribution: The first specimens of Planaria dactyligera musculosa were sent to me by Dr. T. E. Powell, Jr., of the Carolina Biological Supply Company. They had been collected at the “Sawdust Pile Location” in Ossipee, Alamance County, North Carolina, in November 1966. The majority of the animals were sexually mature. Additional specimens were collected on 13 June 1968 in two localities on the grounds of the Warren Laboratories of the Carolina Biological Supply Company, off U.S. Highway 158, 3 miles E of Warrenton, Warren County, North Carolina. One was a stream near the side en- trance road to the Laboratories, the other on the airport road. The speci- mens were small, immature, but matured in the laboratory cultures. Reynierse and Ellis (1967) report that they used Planaria dactyligera in an experiment on planarian behavior. Since they had obtained their animals from the Carolina Biological Supply Company (personal com- munication ), we may safely assume that their planarians belonged to the subspecies P. d. musculosa. Longest (1966: 39-41) reported Planaria dactyligera from Abita Springs State Park, St. Tammany Parish, Louisiana. Examination of his slides showed that his specimens belonged to the subspecies musculosa. Parasites: Small nematodes were occasionally observed in the mesen- chymatous zone of the pharynx. They apparently were capable of moving freely through the tissue as no cysts were formed around them. The holotrichous ciliate, Sieboldiellina planariarum (Siebold) occurred in the lumen of the intestine and sometimes in the pharyngeal pouch. Some of the specimens were infested with the peritrichous ciliate epizoite, Ur- ceolaria mitra (Siebold), attached mainly to their dorsal surfaces. Observations in laboratory cultures: Cultures of Planaria dactyligera musculosa were kept in spring water in a constant-temperature chamber at about 14°C, and fed beef liver and/or Tubifex which were readily taken. The worms produced cocoons all year round. The cocoons are ellipsoidal, rather variable in size, the longest diameter measuring 0.8— 1.7 mm, the shortest 0.6-1.0 mm. When deposited they are attached to 548 Proceedings of the Biological Society of Washington SF ee ph vd vs de bd ad Fic. 5-6. 5. Planaria dactyligera musculosa, sagittal section of copula- tory complex, showing the adenodactyl (ad) with its atrial chamber (aa), the terminal part of the bursa duct (bd), the thick muscular coat (mp) of the penis papilla (excentrically cut), and part of the common oviduct (od), «113. 6. Planaria occulta, sagittal section through copulatory com- plex, showing the position of the pharynx (ph), vas deferens (vd), sem- inal vesicle (vs), the convoluted ejaculatory duct (de), and parts of the bursa duct (bd) and adenodactyl (ad), «113. The genus Planaria 549 Fic. 7. Planaria occulta, outline drawing of gliding animal, cop, cop- ulatory complex; ph, pharynx. the substrate by a colorless jelly-like substance, the long axis being parallel to the surface of the substrate (bottom or side wall of the aquar- ium). They easily loosen their attachment when the cultures are handled. As is the rule in triclad cocoons, the freshly laid egg capsule is of a light reddish-brown color and darkens in a few days to become dark brown to almost black. Three to 14 young hatched from a single cocoon after 3-4 weeks. The freshly hatched young (Fig. lc) vary in size from 1.5 to 3 mm in length. They are unpigmented, white, with a rounded head end. As they grow in size, they gradually become pigmented and acquire the typical truncate head shape characteristic of older specimens. No asexual reproduction by fission was observed during 28 months of culturing. Planaria occulta new species* Type material: Holotype, from Duffield, Scott County, Virginia, 2 slides of sagittal sections, U. S. National Museum No. 39463. Paratypes, sagittal and transversal sections of 7 specimens, in the author’s collection. 4 occultus, Latin, hidden, alluding to the subterranean occurrence in a well. 590 Proceedings of the Biological Society of Washington a b C Fic. 8. Anterior ends of three similar planarian species: a, Planaria oc- culta; b, Phagocata morgani; c, Phagocata oregonensis. External features (Fig. 3): Mature specimens measure up to 9 mm in length and 1.5 mm in width when gliding quietly. The species is without body pigment, appearing white when the intestine contains no colored matter; even with the intestine filled, the head, the lateral margins of the body, and the places occupied by the pharynx and copulatory apparatus are always white. The head is truncated, with a slightly convex frontal margin and rounded lateral edges (Fig. 8a). In quiet gliding it may tran- sitorily present a moderately bulging median section (Fig. 7). There is no neck constriction behind the head. The lateral margins gradually di- verge, soon become parallel, start converging again in the region of the pharynx, and meet at the moderately pointed posterior end. There are two eyes, rather far removed from the frontal margin, their distance from each other amounting to about one-fourth the width of the head at eye level. The distance of each eye from the lateral margin is smaller than that from the frontal margin. No supernumerary eyes, such as frequently occur in normally two-eyed planarians, have been observed in this spe- cies. The pharynx is inserted at about the middle of the body and amounts in length to approximately one-fifth the body length. In sexually mature specimens, the copulatory complex occupies the anterior three-fourths of the postpharyngeal region. At first glance, Planaria occulta resembles the common Phagocata morgani (Stevens & Boring) with which it shares its geographic area, and other unpigmented species of Phagocata of North America (P. nivea Kenk, P. oregonensis Hyman), Europe, and Japan. Unfortunately not all these species have been adequately described in the living state. In com- paring specimens in good physiological condition during gliding locomo- tion, one may discover subtle differences between these various species, differences which are entirely obscured in the preserved animals. Figure 8 shows such a comparison between P. occulta (a), P. morgani from a spring in Rock Creek Park in Washington, D. C. (b), and P. oregonensis from Portland, Oregon (c). It will be noticed that in P. occulta the anterior intestinal ramus ends at a level anterior to the eyes, while in the The genus Planaria dol | | | | ep nu ma i Fic. 9-10. Planaria occulta. 9. Paramedian section through the ante- rior end, showing the auricular sense organ (au) and the marginal adhe- sive zone (az), X310. 10. Cross section of postpharyngeal region at the level of the adenodactyl; ep, ventral surface epithelium; i, intestinal epi- thelium; ma, muscle layer of adenodactyl; nu, layer of muscle cell bodies and nuclei. «310. 552 Proceedings of the Biological Society of Washington adult P. morgani and P. oregonensis the intestine is confined to a region posterior to the eyes. It must be mentioned, however, that freshly hatched young of P. morgani show an anterior extension of the intestinal ramus between the eyes similar to that of P. occulta. The locomotion of Planaria occulta is a smooth gliding. No “crawling” movements such as are observed in many other species have been seen even upon mechanical stimulation of the animal (to which they react by a brief contraction of the body, followed immediately by continued gliding ). Integument: The epithelium of the general surface shows no peculi- arities, the cells of the dorsal epithelium being somewhat taller than those of the ventral side (about 12 u and 8 uw, respectively, depending somewhat on the contraction of the body). No distinct adhesive organ is developed. A narrow band of gland openings runs ventrally along the margins of the body, the marginal adhesive zone (Figs. 9 & 11, az). This band is inter- rupted only in the center of the frontal margin of the head by a very short (30 »-35 w) gap. The secretion of the adhesive glands is granular and strongly eosinophilic. Sense organs: In addition to the eyes, there are other sensory structures discernible in the head region. The auricular sense organs occupy the lateral parts of the frontal margin and consist of strips of modified epithe- lium, densely ciliated and containing only few rhabdites which are gen- erally much shorter than those of the surrounding epithelia. There are no sensory pits or grooves developed, as the organs form the very edge of the margin, being separated from the adhesive gland zone by a narrow band of normal surface epithelium. Another sensory area, a small patch with similarly modified rhabdite-free epithelium, lies on the ventral side of the head, immediately behind the gap of the marginal adhesive zone. Digestive system: The pharyngeal muscles conform with the typical arrangement in the family Planariidae, the muscle fibers of the internal zone forming two separate layers, an inner circular and an outer longi- tudinal one. The external muscle zone consists likewise of two layers, a layer of longitudinal fibers underlying the outer epithelial covering, fol- lowed by a layer of circular fibers. There is no third (longitudinal) layer developed. The anterior intestinal ramus which, as indicated above, ex- tends in the head region to a level in front of the eyes, bears on either side 6 to 9 branches; each posterior ramus, 13 to 19 shorter and less pro- fusely ramified branches. Reproductive system: The numerous testes occuply a longitudinal zone on either side of the midline, each zone extending from a short dis- tance behind the head to approximately the level of the mouth opening. In a prepharyngeal cross section (Fig. 11) one may see on each side one to six more or less rounded testicular follicles (¢), situated in the ventral parts of the mesenchyme, mainly below the intestinal branches (i) and above the ventral nerve cords (n). Individual testicles, particularly at full ma- turity, may penetrate dorsally in the spaces between the branches of the The genus Planaria 503 m vd vs de am gp ad Fic. 11-12. Planaria occulta. 11. Transversal section of prepharyn- geal region. 12. Semidiagrammatic view of copulatory apparatus in sagit- tal section. ad, adenodactyl; am, male atrium; az, marginal adhesive zone; b, copulatory bursa; bd, bursa stalk; de, ejaculatory duct; gp, gono- pore; i, intestine; m, mouth; n, ventral nerve cord; od, oviduct; odc, com- mon oviduct; t, testis; vd, vas deferens; ve, vas efferens; vi, yolk glands; vs, seminal vesicle. intestine. From each testicle a delicate duct, the vas efferens (ve), pro- ceeds ventrally to open into the likewise very thin-walled sperm duct or vas deferens (vd) of the corresponding side, which runs along the medial border of the ventral nerve cord, close to the subcutaneous muscle layer of the ventral surface. In the region of the pharynx the vasa deferentia expand greatly in diameter and are seen as a pair of tortuous tubes filled 504 Proceedings of the Biological Society of Washington with sperm, the false seminal vesicles (or spermiducal vesicles according to Hyman’s [1951: 113] terminology). At the level of the penis they bend upward and enter the bulb portion of the penis from the sides. The rather small spherical ovaries or germaries are in the typical posi- tion, a short distance behind the eyes, adjoining the medial side of the ventral nerve cords. Each ovary is accompanied by more voluminous, lobate masses of cells extending toward the dorsal side, the parovaries. The cytoplasm of these cells stains dark blue with Ehrlich’s hematoxylin. The oviducts or ovovitelline ducts start from the lateral surfaces of the ovaries, each beginning with a slightly widened portion, the seminal re- ceptacle. They run caudally along the dorso-lateral side of the ventral nerve cords (Fig. 11, od). On their course they connect with numerous yolk glands or vitellaria (vi) which, at full maturity, represent volumi- nous masses occupying chiefly the dorsal and lateral portions of the mes- enchyme from the level of the ovaries to almost the posterior end of the body. The copulatory apparatus (Fig. 12) occupies, in sagittal sections, the greater part of the postpharyngeal region. The genital aperture or gonopore (gp) is situated far caudally, its distance from the mouth open- ing (m) being about twice the distance from the tail end of the body. There is no distinctly developed common genital cavity or atrium, as the various ducts of the copulatory complex meet almost at the gonopore: from the anterior side the male atrium (am), dorsally the duct of the copulatory bursa (bd), and from the caudal side the outlet of a small cavity connected with the adenodactyl (ad). The “male” atrium en- closes the papilla of the penis and receives in its posterior portion the mouth of the common ovovitelline duct (odc). Its lining is an epithelium of cubical, ciliated cells below which are two layers of muscles, a layer of circular fibers and below it one of longitudinal fibers. The male copulatory organ or penis consists of a moderately developed spherical bulb embedded in the mesenchyme a short distance behind the pharyngeal pouch, and a conical papilla pointing caudally and some- what toward the ventral side. The bulb consists of a loose arrangement of muscle fibers between which there are very numerous gland ducts con- taining a fine-grained faintly eosinophilic secretion. These ducts originate from cell bodies lying in the surrounding mesenchyme and open within the bulb into a rather small, usually antero posteriorly compressed cavity, the seminal vesicle (vs). Each vas deferens (vd), which retains its expanded shape as spermiducal vesicle, enters the penis bulb laterally, forming a few convolutions within the bulb, and finally narrowing to a short canal which opens into the seminal vesicle. At the border be- tween the penis bulb and the penis papilla the seminal vesicle connects with the ejaculatory duct (de). This is, in its main portion, a highly con- voluted tube of about even diameter. Only its terminal part gradually narrows and straightens out in the axis of the papilla, to open to the out- side at its tip. This opening is encircled by a small collarlike projection of the papilla. The space between the outer wall of the papilla and the The genus Planaria 509 convolutions of the ejaculatory duct contains a very loose parenchyma, often giving the impression of an empty space. This condition, as well as the fact that the ejaculatory duct does not have the typical shape of a straight tube makes it possible to speculate whether the ejaculatory duct is not capable of evagination (like the cirrus of trematodes and cestodes, or the proboscis of nemerteans). Evidence of a partial eversion was seen in at least one of the eight specimens sectioned. The epithelium lining the seminal vesicle consists of columnar to cubi- cal cells perforated by the numerous gland ducts which have penetrated the penis bulb from the outer mesenchyme. The lining of the ejaculatory duct is a cubical, the outer covering of the penis papilla a flattened epithelium. Both epithelia have associated muscular layers: circular and longitudinal fibers on the papilla and chiefly longitudinal fibers on the ejaculatory duct. The copulatory bursa (b) is a more or less rounded sac situated in the mesenchyme immediately behind the pharyngeal pouch, lined with a rather tall glandular epithelium. Its duct or stalk (bd) proceeds from its dorso caudal side posteriorly as a rather narrow canal, then gradually widens forming some convolutions above the atrium, and, after narrowing slightly, bends ventrally and opens into the atrial complex close to the gonopore. There is, therefore, no enlarged terminal section or vagina present. The duct is lined with a cubical epithelium which bears cilia at least in the distal (posterior) part of the canal. It is surrounded by a well-developed muscle coat of circular fibers adjoining the epithelium, followed by a layer of longitudinal fibers. The two ovovitelline ducts, which accompany the ventral nerve cords in the anterior part of the body, deviate from their course at the level of the penis, ascend dorsally along the wall of the male atrium and unite in the space between atrium and bursa stalk. The common oviduct (od) thus formed runs postero ventrally along the roof of the atrium and opens, without further differentiations, into the posterior portion of the atrium. The paired oviducts from the place where they are separated from the nerve cords, and the entire unpaired or common oviduct receive many gland ducts with an intensively eosinophilic secretion from the surround- ing mesenchyme. These glands are generally termed “shell glands” although their function is doubtful and probably has nothing to do with the formation of the shell of the cocoon. The adenodactyl (ad) is a very distinct ellipsoidal or almost spherical hollow organ situated near the ventral side a short distance posterior to the gonopore. It consists mainly of a highly muscular covering enclosing a round cavity. The muscle fibers of the organ are very densely arranged, mainly in a circular direction, with their cell bodies and nuclei forming a distinct peripheral layer (Fig. 10, nu). Gland ducts seem to penetrate the muscular coat from the outer mesenchyme, but do not show up clearly after staining with hematoxylin and eosin. The lumen of the adenodactyl opens into a small compartment of the genital atrium which extends pos- teriorly from the vicinity of the gonopore. There may be a small papilla 506 Proceedings of the Biological Society of Washington protruding from the adenodactyl into this compartment, or this papilla may be entirely absent, depending on the state of contraction of the copulatory complex. The cavity of the adenodactyl is lined with a cubi- cal ciliated epithelium. In the sections examined, the cavity was usually empty, without an accumulation of secretions. Distribution: Planaria occulta has so far been found in only one local- ity, a hand-dug well, about 4 m deep, just east of the town of Duffield, Scott County, Virginia, on the property of Mr. Corbett Brown. The first specimens brought to my attention were collected by Dr. John R. Holsinger and Mr. Sam Pinkerton on 11 March 1967. They were pre- served in formalin and showed the reproductive system well developed. A second lot of sexually mature specimens, collected 8 April 1967 by Dr. Holsinger, were received in the living state. On 26 November 1968 I visited the locality, submerged some liver bait in the well, and collected next morning about 100 specimens of various sizes, the majority having developed reproductive structures. The water temperature at that time was 11.8°C. Ecology: It is difficult to decide whether the hypogean occurrence of the species is obligate, as the surface waters of the geographic area have not been examined systematically. The fact that sexually mature animals were collected in March, April, and November makes it probable that their sexual maturity is not of a seasonal nature. In the laboratory the aniamls kept very well in spring water cultures at 14°C and accepted beef liver and Tubifex worms as food. However, no egg capsules were deposited during five months of culturing, nor was there any evidence of asexual reproduction by fission. Taxonomic position: The general arrangement of the various parts of the copulatory apparatus and the presence of a hollow adenodactyl place the species in the genus Planaria. While the remaining species of this genus P. torva, P. kempi, and P. dactyligera, form a closely related group with many characteristics in common, the new species occupies a somewhat isolated position. Apart from the lack of body pigment (which is also occasionally seen in P. torva, see Reisinger [1963: 685], and in the cavernicolous subspecies P. torva stygia Kenk [1936: 7]), some features of the copulatory apparatus deviate considerably from the conditions seen in the type-species of the genus. Among these, the most outstanding difference concerns the anatomy of the penis: the presence of a sinuous, probably eversible ejaculatory duct. The adenodactyl likewise differs in some details from that of P. torva. Parasites: All specimens of Planaria occulta sectioned or investigated in squash preparations were heavily infested with the holotrichous ciliate Sieboldiellina planariarum (Siebold), a parasite commonly found in P. torva (see Meixner, 1928: 604, etc.) and other freshwater triclads. The ciliates were always found in the rami and branches of the intestine, less often in the pharyngeal pouch, and occasionally in the copulatory bursa. This latter observation supports the interpretation maintained chiefly by Steinbéck (1966: 167, etc.) that the bursa is a derivative of The genus Planaria 507 the intestine which has retained many of the functions of that organ as well as part of its chemical environment. LITERATURE CITED Bau, I. R., T. B. ReEyNotpson, & T. Warwick. 1969. The taxonomy, habitat and distribution of the freshwater triclad Planaria torva (Platyhelminthes: Turbellaria) in Britian. Jour. Zool. (London ), 157: 99-123. BraucHamp, P. pe. 1961. Classe des Turbellariés, Turbellaria (Ehren- berg, 1831). In: Traité de zoologie (ed. by P.-P. Grassé), vol. 4, fasc. 1: 35-212, pl. 1. Paris: Masson et Cie. CHANDLER, C. M. 1966. Environmental factors affecting the local dis- tribution and abundance of four species of stream-dwelling triclads. Invest. Indiana Lakes and Streams, 7: 1-56. Dana, J. P. M. 1766. De hirudinis nova specie, noxa, remediisque adhibendis. Mélanges Philos. Math. Soc. Roy. Turin ( Miscel- lanea Taurinensia ), 3: 199-205, pl. 6. Duces, A. 1828. Recherches sur lorganisation et les moeurs des Pla- nariées. Annales Sci. Nat., [1] 15: 139-183, pl. 4—5. EnRENBERG, C. G. 1831. Animalia evertebrata exclusis insectis. In: Hemprich & Ehrenberg, Symbolae physicae, Series 1, folia a—c. Berolini. Fire, F. W. 1952. Observations on a species of Dorylaimus parasitic during the first larval stage in the pharyngeal wall of a triclad, Planaria dactyligera. M.A. thesis, University of Virginia (un- published ). 20 p. + 10 fig., 2 pl. Hesse, R. 1897. Untersuchungen iiber die Organe der Lichtempfindung bei niederen Thieren. II]. Die Augen der Plathelminthen, in- sonderheit der tricladen Turbellarien. Zeitschr. wiss. Zool., 62: 527-582, pl. 27-28. Hyman, L. H. 1937. Studies on the morphology, taxonomy, and distribu- tion of North American triclad Turbellaria. VIII. Some cave planarians of the United States. Trans. Amer. Microsc. Soc., 56: 457-477. . 1951. The invertebrates. Vol. 2. vii + 550 p. New York, &c.: McGraw-Hill. Kenk, R. 1930. Beitrage zum System der Probursalier (Tricladida palu- dicola). I-III. Zool. Anzeiger, 89: 145-162, 289-302. 1935. Studies on Virginian triclads. Jour. Elisha Mitchell Scient. Soc., 51: 79-125, 8 pl. 1936. Sladkovodni trikladi iz jam severozahodnega dela Dinarskega krasa (Fresh-water triclads from caves of the northwestern part of the Dinaric Region). Prirodosloyne Razprave, 3: 1-29. KomaArek, J. 1926. Doplnék ku Vejdovského revisi Geskych triclad. Vest- nik Ceské Spol. Nauk (Sbornik Vejdovského ), 1925. 32 p., 1 pl. 558 Proceedings of the Biological Society of Washington Loncest, W. D. 1966. The freshwater Tricladida of the Florida parishes of Louisiana. Dissertation, Louisiana State University (not published). 93 p. Abstract in: Dissertation Abstracts (B) 27: 1657. Merxner, J. 1928. Der Genitalapparat der Tricladen und seine Bezieh- ungen zu ihrer allgemeinen Morphologie, Phylogenie, Okologie und Verbreitung. Zeitschr. Morphol. Okol. Tiere, 11: 570- 612. MircHeELL, R. W. 1968. New species of Sphalloplana (Turbellaria: Pal- udicola) from caves of Texas and a reexamination of the ge- nus Speophila and the family Kenkiidae. Annales Spéléol., 23: 597-620. Muuier, O. F. 1774. Vermium terrestrium et fluviatilium, seu animalium infusoriorum . . . succincta historia. 72 p. Havniae & Lipsiae. 1776. Zoologiae danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum characteres, nomina, et synonyma imprimis popularium. xxxii + 282 p. Havniae. Orstep, A. S. 1843. Forsgg til en ny Classification af Planarierne ( Planar- iea Dugeés) grunded paa mikroskopisk-anatomiske Unders¢- gelser. Naturhist. Tidsskift, 4: 519-581. 1844. Entwurf einer systematischen Eintheilung und speciel- len Beschreibung der Plattwiirmer, auf microscopische Unter- suchungen gegrindet. viii + 96 p., 3 pl. Copenhagen. REtsincer, E. 1963. Uber einige dinarische “Endemiten” im Ostalpen- raum. Zool. Anzeiger, Supplementband 26: 682-688. Reynierse, J. H., & R. R. Evuis. 1967. Aggregation formation in three species of planaria: distance to nearest neighbour. Nature (London), 214 (5091): 895-896. STEINBOCK, O. 1966. Die Hofsteniiden (Turbellaria acoela): Grundsitz- liches zur Evolution der Turbellarien. Zeitschr. zool. Syst. Evolutionsforsch., 4: 58-195. WuitenHousE, R. H. 1913. Zoological results of the Abor expedition. XXII. Freshwater Planaria. Rec. Indian Mus., 8: 317-321, pl. 22. Zasusov, I. (= Sabussow, H.). 1901. Zamietki po morfologii i siste- matikie Triclada. II]. O planariiakh Onezhskago ozera (Tri- caldenstudien. II. Zur Kenntniss der Tricladen des Onega- sees). Protok. Zasied. Obshch. Estestvoispytatelei pri Kazan. Univ., no. 191. 18 p. ee gas Ou he Ms ; J = Vol. 82, pp. 559-762 ae X Mig 17 November 1969 De : PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON™=284Ri£- PAPERS PRESENTED AT A SYMPOSIUM ON NATURAL HISTORY COLLECTIONS PAST ¢ PRESENT e« FUTURE DaniEL M. Couen, Special Editor AND Rocer F. Cressey, Editor we) PRICE $4.00 Copies May Be Purchased From:— Treasurer: Biological Society Of Washington National Museum Of Natural History Smithsonian Institution Washington, D. C. 20560 Vol. 82, pp. 559-762 17 November 1969 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON PAPERS PRESENTED AT A SYMPOSIUM ON NATURAL HISTORY COLLECTIONS PAST ¢ PRESENT e FUTURE DaniEL M. Couen, Special Editor AND Rocer F. Cressey, Editor - : TABLE OF CONTENTS ina tr CUT C tO TN eee se Se ee ee 560 Art and Science as Influences on the Early Development of Natural History Collections—Phillip C. Ritterbush 561 Vertebrate Fossil Collections—A Fragmentary Document—Nicholas NEOGEO TU LAL eae es a ere re ee ee _ 579 Fossilk—The How and Why of Collecting and Storing—Ellis L. Vhoelivelorih ee ee 585 The Role of the National Parasite Collection in Veterinary Parasitology —Willard W. Becklund 603 The National Collections as Biological Standards—Richard Cowan _— 611 Does Anthropology Need Museums?—William C. Sturtevant _.— . 619 The Role of Museum Collections in Ornithological Research—Richard STOLL Sa eae a el ra a Se DC a 651 Malacological Collections—Development and Management—Joseph Rosewater... So OSERA Set OPAIE TS PON RE eS =O ES oes = 665 Automation in Museum Collections—Raymond B. Manning — 671 The Herbarium: Past, Present, and Future—Stanwyn G. Shetler 687 Summary—Daniel Cohen and Ernest Lachner 759 INTRODUCTION The Biological Society of Washington has periodically as- sembled to hear scientific lectures and papers since its founding in December, 1880. The two main functions of The Society through the years have been sponsoring meetings and publish- ing a scientific journal, The Proceedings. The membership of The Society is chiefly composed of systematists, and this has been reflected in the subject matter of The Proceedings and the meetings. As demands for research and service in systematics grow ever more insistent, collections—the systematist’s singlemost impor- tant tool—grow larger and their efficient maintenance becomes increasingly complex and costly. It was considered timely, therefore, to identify and discuss aspects of the plethora of problems besetting the managers and users of natural history collections. To this end The Biological Society devoted its Autumn 1968 meeting to the topic Natural History Collections, Past—Present—Future. The Biological Society is grateful to the speakers, many of whom are not members, for their conscientious efforts in pre- paring and presenting a stimulating program. We also thank The Smithsonian Institution for making available to The So- ciety facilities for the meeting. The following papers were presented at the meeting, chaired by Ernest A. Lachner and arranged by Daniel M. Cohen and Stanwyn Shetler, which took place on October 11, 1968.1 1 An additional paper not included here entitled “Entomological Collections—The Dilemma of Success’? was presented by Donald Duckworth, Smithsonian Institution. Proc, Brot. Soc. Wasu., Vou. 82, 1969 (560 ) ART AND SCIENCE AS INFLUENCES ON THE EARLY DEVELOPMENT OF NATURAL HISTORY COLLECTIONS By Puiie C. RirrersusH Smithsonian Institution, Washington, D.C. Cabinets of curiosities and treasure chambers, those early antecedents of the natural history collection, may seem to us to have been not at all scientific in their organization or scope and thus to have had little scientific value. Not until the time of Linnaeus and Lamarck do we find collections being used to generate classifications, which has until quite recently been the primary scientific use to which they have been put. But before the collection could serve this or any other scientific purpose it had to be acknowledged that the specimens corre- sponded to the natural world, that they could represent living entities as they have actually existed. This belief need not involve us in questions about the reality of classifications (im- portant though these have been as determinants of the charac- ter of modern collections) because it bespeaks a much more basic presupposition, namely that the external world of living forms was real and thus might be reliably represented by speci- mens. It was this basic presupposition that the forerunners of the natural history collection helped to establish. The manner in which individuals perceive their surroundings is greatly affected by their social institutions (Berger and Luckmann, 1966, 19-34 and 121-22). Ecclesiastical insti- tutions dominated early medieval Christian Europe to the extent of claiming and exercising the right to determine which modes of human experience could be designated as real. Ab- juring direct means of knowing, the Church aspired to ethical and spiritual accomplishments which could be experienced only indirectly, through symbolism or ritual. As aids to attain- 47—Proc. Brot. Soc. Wasu., Vou. 82, 1969 (561) 562 Proceedings of the Biological Society of Washington ing significant spiritual experiences the Church maintained extensive visual arrays of symbolic figures and designs, of which some cathedrals were astonishingly well developed ex- amples, instructing the people and offering them opportuni- ties for sustained emotional involvement. “In ages for which religion and poetry were a common possession, the basic images lived in the conscious mind; men saw their place and destiny, their worth and guilt, and the process of their exist- ence, in terms of them” (Farrar, 1949, 13-14). The material world was significant only as a symbol for a spiritual reality of vastly more consequence. To the author of the twelfth- century De Bestiis a dove had two wings as the Christian had two ways of life, active and contemplative. Its eyes were golden because that is the color of ripe fruit and thus of the wise maturity of the church. Its feet were red for the church moved through the world with her feet in the blood of martyrs. Its blue wings reflected thoughts of heaven (Male, 1913, 30). One of the most widely known works on the significance of natural objects was the Physiologus, a very ancient bestiary presenting symbolic interpretations of animal fables. Symbol- ism gave a rigorous and all-embracing conception of the world (Huizinga, 1924, 204-5) within which descriptions of natural entities for their own sake were usually mere “interpolations” (Crombie, 1952, 8). The naturalistic techniques of illustration developed during classical times had been virtually lost (Evans, 1933). The most prominent works of art in churches throughout the Middle Ages reflected the symbolic program, but in lesser works such as decorative architectural details and borders of illuminated manuscripts the artists of the time were free to pursue a more independent course. From sources such as the capitals of columns (Jalabert, 1932) and ornamented books of hours it appears that there gradually developed during the thirteenth century a reinvigorated naturalism, reflecting an in- creasingly widespread ability to perceive the natural object as an entity in its own right. Around the beginning of the thir- teenth century the ornamental foliage of capitals of columns in French cathedrals ceased to be generalized and abstract and came to portray recognizable species of plants. By comparison Natural history collection symposium 563 Fic. 1. Anonymous woodcut, “Natiirliche Contrafaytung des Herrn oder Kiinigs der Chavalette,” signature and date 1542 added in ink. Bor- der dimensions 18 & 12.5 cm. MS.F13,f88a, Sammlung Wickiana, Zen- tralbibliothek, Zurich. to the stylized illustrations of writings on medical topics artists of the time were equally far advanced in their portrayals of skeletons and anatomical features. In general these artistic manifestations of naturalism took place a century or more in advance of naturalistic descriptions or portrayals of organisms by learned writers. It would seem to be a consequence of ecclesiastical control of the most socially important processes of perception that naturalistic portrayal began as a minority tendency on the part of artists rather than writers and other systematic thinkers with whom ecclesiastical authorities were more concerned. Lynn White, Jr. in an important article postulated that these artistic developments were the begin- nings of a later and more general shift in attitudes favoring naturalism and more concrete representation even of divine phenomena, as in the eucharistic cult with its tangible sacra- ments which became prominent at the same time. Such de- velopments, of course, greatly favored the establishment of scientific attitudes (White, 1947, 427-31). A striking example of the distortions of perception induced by the symbolic view of reality may be found in accounts of periodic European infestations of the migratory locust with illustrations portraying it as a demonic and malevolent crea- 564 Proceedings of the Biological Society of Washington Fic. 2. Monogrammist HW, “Natuerliche Contrafeyhung des gewalti- gen flugs der Heuschrecken ... ,” dated 1556. Border measurement 18 x 16 cm. MS.F13,f80, Sammlung Wickiana, Zentralbibliothek, Ziirich. ture. There is an allegorical drawing by Albrecht Durer (1471-1528) in the Museum at Rennes in which locusts are depicted as devils writing script and carrying various sinister objects (Blanck, 1957, 6). Such an illustration shows the in- fluence of prevailing theological conceptions of the locust as an instrument of divine vengeance. During the plague of 1542 one observer claimed to find the words IRA DEI on the wings of locusts, which he took as evidence that they were indeed messengers of divine wrath (Schoénwialder, 1960, 413). After the infestations of 1542 and 1556, each extending through wide areas of Italy and central Europe, woodcuts were made show- ing locusts as fabulous beings with exaggerated antennae, webbed feet, a forward-pointing spiral appendage (in the 1542 drawing ), and brush-like tails (Fig. 1 and 2). These illustra- Natural history collection symposium 565 Fic. 3. Realistic depiction of migratory locust by Pisanello, ca. 1430. Musée de Louvre, Paris. Photo credit: Cliché des Musées Nationaux. tions were published as parts of broadsides printed to carry news of the locust plagues and thus may be taken to represent attempts to record the events. There is strong confirmatory evidence that there indeed were plagues of locusts when re- ported (Baccetti, 1954, 278; Waloff, 1940, 225) yet visualiza- tions strayed exceedingly far from their objective basis. As late as the middle of the sixteenth century it was possible for a would- be chronicler to have before him a locust yet perceive and record a chimera, as the socially derived mode of perception imposed itself upon the data of experience. The early drawings of the locust were frequently so schematized as to be unrecog- nizable. One of the most experienced students of medieval il- luminated manuscripts reproduces two drawings from the late thirteenth and early fourteenth centuries in which peasants are filling sacks with migratory locusts. The captions are errone- ously given as “Man and butterfly, pursuing with hood.” (Ran- dall, 1966, PI. LXXI, figs. 342, 343). In the Louvre there is a drawing executed over a century earlier, by Pisanello (1380-1456), in careful naturalistic detail, clearly recognizable as Locusta migratoria and lacking any of the fantastic features attributed by the artists of the later wood- 566 Proceedings of the Biological Society of Washington cuts (Fig. 3). The naturalistic illustration had been far ad- vanced for its day and the later woodcuts may be taken to show a persistence in popular culture of the fabulous tenden- cies in depictions of creatures influenced by prevalent medieval concepts of reality. This interpretation posits a gradual change in modes of perception by which naturalism appeared first as an esthetic motive in the decorative arts and then grew in im- portance until it became the basis for more accurate scientific representations of creatures based upon direct observation un- hindered by conceptual distortions. Leonardo da Vinci (1452-1519) exulted in the knowledge he gained from direct observation. It is significant that the most profound Renaissance conception of the scientific value of naturalistic perception was that of an artist, who indeed con- ceived of painting as the highest form of knowing. Leonardo’s avowal that “All our knowledge originates in our senses” (Stites, 1968, 222) sharply contrasts with the verbal procedures by which contemporary academicians still sought to substan- tiate their beliefs. Leonardo praised the power of drawings to describe a “whole arrangement,” far superior to verbal de- scriptions which conveyed “but little perception of the true shapes of things” (Zubov, 1962, 57). From 1485 he had con- ducted serious anatomical studies based upon numerous dis- sections. He advocated consecutive drawings to show how different systems composed an organ and also sequential drawings to depict the same structure from several directions, and he tried also to represent living things in their dynamic aspect. His ideal was the geographic atlas showing all major provinces of a subject. The artist must progress beyond naive perception to discerning visual examination of objects. He must “know how to see” (saper vedere). Leonardo was especially contemptuous of beliefs that immaterial spirits, lack- ing extension and the capacity to exercise force, could inter- vene in the everyday world. His observations clearly demon- strate the important consequences for scientific knowledge which would follow from learning to see. One may perhaps mark the turning point in the application of naturalistic perception to biology in the work of Vesalius (1514-1564 ). In the well-known scene of an anatomical theater Natural history collection symposium 567 that appears as the title page of De humani corporis fabrica (1543) there is a bearded man holding a closed book while pointing to the dissection in progress as though to admonish a nearby student that more is to be learned from reality than books. Indeed, it required only the most cursory observation to demonstrate that men do not lack a rib even though Moses wrote that God took one from Adam or that the human liver does not have the five lobes which Galen ascribed to it. We might note that the most important forerunner of Vesa- lius, Giacomo Berengario da Carpi (c. 1460-1530), was praised by Cellini for his interest in art and possessed a considerable art collection. The splendid woodcuts commissioned and per- haps partly executed by Vesalius established the importance of biological illustration, and they reveal something of their artistic legacy in the landscapes of the Euganean Hills near Padua drawn in the background of the plates of “muscle-men,” as well as in the poses of the figures, taken from antique statuary. Perhaps mindful of the dissections carried out by the artists Antonio Pollaiuolo (1429-1498) and Benozzo Goz- zoli (1420-c. 1497), as well as Leonardo, the recent biographer of Vesalius observes that “The impulse to naturalistic anatom- ical depiction seems to have come from the art world rather than the medical.” We should also note his observation on the extent to which Vesalius owed his success to the reviving naturalistic mode of vision: “Vesalius had an extraordinarily well-developed visual sense, and it is apparent in his verbal descriptions of anatomical structures” (O'Malley, 1964, 18 and 118). The Historia animalium of Conrad Gesner (1551) and De historia stirpium of Leonhart Fuchs (1542), both pro- fusely illustrated works, were published at about the same time, indicating that the use of realistic illustrations had be- come established (Nissen, 1963; Ziswiler, 1965; Blunt and Stearn, 1950). The ability to discern and portray accurately the charac- teristics of the form of organisms, a talent at odds with the prevailing official mode of the time, owed its origin to artists and illustrators. The further extension of this ability in so- ciety would depend upon the extent to which men could learn to see in naturalistic rather than in symbolic terms. The phenom- 568 Proceedings of the Biological Society of Washington enological foundations of biological science were laid by naturalistic artists several centuries before the prevailing views came to ascribe the force of evidence to direct observation and objective portrayal of specimens from nature. Thus we should be on the lookout for new institutions serving to apply the artists’ mode of perception to the social enterprise of ascribing reality to man’s experience. The cabinet of curiosities, the early forerunner of the natural history collection, served a mediating function of this kind. In the evolution of natural history collections the visual arts played a role which seems to have been central but which is difficult to define. There were no public museums until the eighteenth century. Scientific collections evolved slowly from the private treasure chambers of robles and kings. Virtually the only natural objects found in these collections were fabu- lous or prized for their rarity. In the collection of Jean, Duc de Berry (1340-1416) there was a wonder cabinet with giants’ bones, sea monsters, carved crystals, and some genuine articles such as ostrich eggs and polar bear skins. By the sixteenth cen- tury there were about a dozen outstanding large collections of princely treasure such as that of Archduke Ferdinand of Tirol (1520-1595) at Schloss Ambras (Schlosser, 1908). In these collections natural history objects were combined with gems cut into natural forms, montages of shells, and decorative items made from natural substances. The word cabinet is used some- times of the collections as a whole and sometimes of the chests containing smaller items. The Kunst-und-Naturalienkammer set up by the Elector Augustus I (1530-86) of Saxony com- prised seven rooms of the Royal Palace in Dresden, with works of both fine and decorative arts intermingled with natural his- tory objects (Wittlin, 1949; Schuster, 1929; Murray, 1904; Bedini, 1965). One of the most elaborate of the cabinets ever built to store such intermingled collections of nature and art objects is pre- served in Uppsala. It was made by Philip Hainhofer of Augs- burg (b. 1578), whose paintings and collages are occasionally remembered as examples of optical illusions, many based upon natural form. He was a dealer in natural rarities and art who oversaw the preparation of one celebrated cabinet in 1617 Natural history collection symposium 569 Fic. 4. Gem and art peak of the Gustavus Adolphus Kunstschrank (1625-26). The vessel is 42 cm long and the work of H. C. Lencker, an Augsburg silversmith. From Béttiger, 1910, Plate 12. for Duke Philipp II of Pomerania, which was brought to Ber- lin to hold part of the royal collection and destroyed during World War II (Lessing and Briining, 1905). The Uppsala cabinet, which was prepared in 1625-26, rises in several tiers of ebony drawers and contains numerous doors opening onto facades of cameos and rare woods. It is crowned by a carved coconut, coral, and silver drinking vessel with statuettes of Neptune and Venus atop a distinctive montage of minerals (quartz, citrine, hematite, barite, ores, and semiprecious stones ) and shells ( Fig. 4). In the centuries following wealthy private collectors and 570. Proceedings of the Biological Society of Washington Fic. 5. Works of art and natural objects combined in a seventeenth- century collection, painted by Frans Francken the younger (1581-1642), “Eine Kunst und Rarititenkammer” (undated), 74 * 78 cm, Kunsthis- torisches Museum, Vienna. scholars also formed collections. Here, too, we find coins and other antiquities, shells and marine specimens, gems, and paintings indiscriminately jumbled together, as in the remark- able painting by Frans Francken the younger (1581-1642) showing a gentleman’s collection and its owner discoursing over books with his friends in an adjoining room (Fig. 5). In the collection of Ulisse Aldrovandi (1527-1605) at Bologna works of art were arranged as ethnological curiosities or as examples of the materials of which they were made while natural objects and imitations were placed together (Schlosser, 1908, 108). An illustration of the collection of the pioneer marine biologist Ferrante Imperato (1550-1625) in Naples shows one wall lined with cabinets for works of art and the Natural history collection symposium 571 Fic. 6. Objects of art and nature combined in an early collection. Frontis- piece, Ferrante Imperato, Dell’historia naturale . . . (Naples: C. Vitale, 1599). ceiling covered with marine productions arranged without re- gard for their biological affinities (Fig. 6). In 1725 the collec- tion of Sir Hans Sloane (1660-1753), which was to form the nucleus of the British Museum, included 5497 minerals and fossil substances, 804 corals, 8226 vegetable substances, 200 volumes of dried plants, 3824 insects, 3753 shells, 1939 echi- noids, fishes, crustaceans, etc., 568 birds and 185 eggs, 1194 quadrupeds, 345 reptiles, 507 human objects, 1169 miscella- neous artificial and natural objects, 302 antiquities, 81 large stone seals, 319 pictures, 54 mathematical instruments, 441 vessels and carved mineral objects, 136 illuminated books, 20,228 coins and medals, 580 volumes of prints, and 2666 manu- script volumes (Murray, 1904, I, 137-38). The inclusion of the fine and decorative arts in these collec- tions affords a clue to the intricate cultural change that was occurring. The princely collection with fabulous or exceed- ingly rare animals was gradually succeeded by a collection representative of the animal or plant kingdom. The decorative 572 Proceedings of the Biological Society of Washington objects so important to the early collections dwindle by propor- tion until by the eighteenth century one finds collections made up exclusively of natural objects. It would seem that the works of art in the collections functioned as catalysts in an uncon- scious transfer of authority from the artists’ perception to the naturalists’ reliance upon the objects themselves. We have to- day none of the collections as they were; objects of art and nature once regarded together have become the separate re- sponsibilities of distinct departments in modern museums (Hutchinson, 1965.) Further study of inventories and de- scriptions of sixteenth and seventeenth-century collections is surely desirable to clarify and define the effect of art works upon the perception of natural objects and changing concep- tions of reality as they have represented it. Such a correla- tion of the contents of collections with the conceptual develop- ment of biology would be a welcome contribution to the history of scientific thought. Toward the end of the sixteenth and throughout the seven- teenth century realistic still-life paintings of flowers and insects became immensely popular in the Low Countries ( Bergstrém, 1956; Wamer, 1928; Bernt, 1948). Paintings by Jan Brueghel the elder (1565-1625), Ambrosius Bosschaert the elder (1573- 1621), Roelandt Savery (1576-1639), Daniel Seghers (1590- 1661), Jan Davidsz. de Heem (1606-1653), Otto Marseus van Schrieck (c. 1619-1678), Abraham Begeyn (c. 1637-1697), Abraham Mignon (1640-1679), Rachel Ruysch (1664-1750), Jan van Huysum (1682-1749), and others frequently portrayed flowers in precise detail with recognizable species of insects situated near them in lifelike poses, while snails and snakes often appear. One of the earliest and most interesting of these painters was Georg Hoefnagel (1542-1600), whose works showed many exotic insects brought to Europe for the first time (Kris, 1927; Bergstrom, 1963). The style of these works is usually termed “scientific natu- ralism.” One leading scholar has attributed the realism of Dutch and Flemish flower painting to the “philosophy which claimed that the quality of reality belongs exclusively to the particular things directly perceived by the senses” (Panofsky, 1953, I, 8). The flowers frequently symbolize mortality and sometimes the Natural history collection symposium eee) Fic. 7. The painted surface of the Smithsonian cabinet of curiosities, attributed to Jan van Kessel. 42% in * 26% in. External marquetry dec- oration appears above and below the painted surface. insects are allegorical representations (Bergstrom, 1955), but the overwhelming impression created by these numerous works is one of fascination with their immediate colorful subject matter. They thoroughly document the force and persistence of naturalism as an artistic motive throughout the period of the development of the natural history collection. In 1964 the Smithsonian Institution acquired some months after its sale at Sotheby’s (March 11, lot 88) an exceptionally interesting work in this genre which serves to remind us of the close links between naturalism and cabinets of curiosities ( Fig. 7). It is a seventeenth-century veneer and marquetry cabinet, an unsigned work of Flemish or English craftsmanship, with ten drawers and a central door panel whose veneer surfaces are painted white and on which appear scores of insects, painted approximately life-size, after the manner of the well-known Flemish still-life painter Jan van Kessel (1625-1679), who is well represented in major European museums. Many of the 574 Proceedings of the Biological Society of Washington individual insects and even their arrangement in the panel compositions are identical to those in signed works by van Kes- sel. The entire composition closely resembles that of a set of seventeen paintings on copper signed and dated 1658 bought by the Amsterdam firm Gebr. Douwes in England in 1923 and sold by them to a Mr. van Valkenberg in 1924. This set is probably the same as that sold by the Fievez firm in Brussels in 1935 and that exhibited by the Hallsborough Gallery in Lon- don in 1956, and since sold to an anonymous buyer (personal communications from Evert J. M. Douwes and the Hallsbor- ough Gallery; also Hallsborough, 1966). A separate, virtually identical set was exhibited in Amsterdam in 1934 by the firm of P. de Boer and then broken up (personal communication, P. de Boer). Both sets on copper were probably prepared for the fronts of cabinets, either as decoration or explicit commen- tary on cabinets of curiosities. The Smithsonian cabinet is not as intricate in detail as most van Kessels; it was probably copied in England from one of the sets on copper or possibly executed in van Kessel’s own studio in Antwerp. The latter would be more likely if the place of the cabinet’s manufacture could be established as Flanders, but its manner of decoration was virtually an international style, so that it is very difficult to assign individual pieces to one country or another. The dimensions of the Smithsonian cabinet are more regular in inches than in pieds and pouces, the system of measurement in use on the Continent at the time, which suggests that it was fabricated in England. At any rate, its design clearly reflects van Kessel’s work of 1658 and the tradition by which naturalism had come to be associated with cabinets of curiosities. The insects and plants, as was true of most work of the genre, were almost certainly copied from sketchbooks (a practice that enabled artists to produce their works throughout the year, not just when flowers were in bloom and insects on the wing). It is also of interest that van Kessel executed works in which creatures were portrayed almost as in the dioramas of museums (usually considered a nineteenth-century innovation). In the Museé de Dijon are two undated works of this type: one, “L’eau,” shows a seal, giant squid, and numerous fish on a Natural history collection symposium bio Fic. 8. The central panel of the Smithsonian cabinet of curiosities, attributed to Jan van Kessel. 12° in * 15% in. The figure derived from the locust woodcuts appears in the lower center. beach; the other, “La terre,” shows stags, peacocks, roses and other plants, and two hawks tearing at a dead game bird. An- other painting sold by the firm of Nystaad in Lochem in 1947, entitled “The night,” portrays a lively group of bats, badgers, and wildcats in a nighttime landscape. It is in the central panel of the Smithsonian cabinet, with 576 Proceedings of the Biological Society of Washington exotic insects and arachnids from the Americas (Fig. 8) that we encounter an image which reminds us of the progress made toward naturalistic representation in the century or so preceding. Here, slightly altered, but with unmistakable thickened an- tennae and forward-pointing spiral appendage is the migratory locust figure seen previously in the sixteenth-century broad- sides! Before seeing those earlier illustrations in the Ztirich library I had supposed that this was an illustration of a “hum- bug” fabricated by curio merchants (Misson, 1699, I, 134-35; Ripley, 1965; Ritterbush, 1964, 145 n.). To find the sixteenth- century illustrations of the locust was to discover an un- expected element of continuity linking the fabulous images of a symbolic age to the progress of realistic natural knowledge based upon the objects themselves, but only as a single sur- vival amidst an array of realistic portrayals. If the collection was gradually transformed from an artistic aggregation to a purposeful instrument of scientific inquiry it was because men of science had learned to see, largely as a result of the vivid ac- complishments of artists who had so far preceded them in em- ploying naturalistic vision. A treatise on museums and collec- tions published in the early eighteenth century included as its dedicatory legend a verse which seems aptly to summarize this history (C. F. Neickelius, 1727): What in this world can more delight Than the nobility of creatures studied as they really are? What can excite joy and wonder in the soul More than viewing the reality of nature? LITERATURE CITED Baccetti, Baccio. 1954. Storia delle infestazioni di ortotteri in Italia con particolare riguardo a quelle verificatesi in Toscana. Redia. Sr 2, 39: 275-289. Bepint, Sitvio A. 1965. The evolution of science museums. Technology and Culture, 6: 1-29. BerGER, PETER L., AND THOMAS LUCKMANN. 1966. The social construc- tion of reality. Doubleday, New York. Anchor Books, 1967. BercstroM, INcvArR. 1955. Disguised symbolism in ‘madonna’ pictures and still life. Burlington Magazine. 97: 303-308 and 342- AQ, 1956. Dutch still-life painting in the seventeenth century. Natural history collection symposium 577 Trans. Christina Hedstrom and Gerald Taylor. Thomas Yosel- off, New York. 1963. Georg Hoefnagel, le dernier des grands miniaturistes flamands. L’CE&il, no. 101: 2-9 and 66. BERNT, WALTER. 1948. Die niederlindischen Maler des 17. Jahrhunderts. Bisher F. Bruckmann, Munich. Bianck, ANDRE. 1957. La lutte contre le criquet marocain. Phytoma, 9° année: December, 5-15. BLUNT, WILFRID, AND WILLIAM T. StreaRN. 1950. The art of botanical illustration. Collins, London. Borricer, Jonn. 1909-10. Philipp Hainhofer und der Kunstschrank Gustav Adolfs in Upsala. Lithographischen Anstalt des Gen- eralstabs, Stockholm. 4 vols. CrompBigE, ALIsrAiR C. 1952. Augustine to Galileo; the history of science A. D. 400-1650. William Heinemann, London. 2nd ed., 1957. Evans, JoAN. 1933. Nature in design; a study of naturalism in decora- tive art from the Bronze Age to the Renaissance. Oxford Uni- versity press. Farrar, Austin M. 1949. A rebirth of images; the making of St. John’s Apocalypse. Beacon Press, Boston. Reprint, 1963. HALLsporouGH GALLERY. 1966. Flowers, insects, and butterflies by Jan van Kessel. The Connoisseur, April, 199. Hurzinca, JoHAN. 1924. The waning of the Middle Ages. Trans. F. Hopman. Doubleday, N. Y. Anchor Books, 1954. Hurcuinson, G. Evetyn. 1965. The naturalist as art critic, in The eco- logical theater and the evolutionary play. Yale University Press. JALABERT, D. 1932. La flore gothique: ses origines, son évolution du xii® au xv° siecle. Bull. Monumental. 91: 181-246. Kris, Ernst. 1927. Georg Hoefnagel und der wissenschaftliche Natural- ismus, in Arpad Weixlgirtner and Leo Planiscig, eds., Fest- schrift fiir Julius Schosser. Amalthea, Zurich. LessInc, JuLIus, AND ADOLF BRUNING. 1905. Der pommersche Kunst- schrank im Koniglichen Kunstgewerbe-Museum. Ernst Was- muth, Berlin. MALE, Emite. 1913. The gothic image; religious art in France of the thirteenth century. Trans. Dora Nussey. Harper, New York. Harper Torchbooks, 1958. Misson, F. M. 1699. A new voyage to Italy. 2nd ed. T. Goodwin, Lon- don. 2 vols. Murray, Davin. 1904. Museums their history and use with a bibliog- raphy and list of museums in the United Kingdom. J. Mac- Lehose, Glasgow. 3 vols. Nercketius, C. F. 1727. Museographie oder Anleitung zum rechten Begriff und niitzlicher Auslegung derer Museorum oder Raritatenkammern. Leipzig and Breslau. 578 Proceedings of the Biological Society of Washington NissEN, KiAus. 1963. Uber Botanikmalerei. Atlantis, 35: 349-368. O’MALLEy, CHARLES DonALp. 1964. Andreas Vesalius of Brussels 1514— 1564. University of California Press. PANorsky, ERwin. 1953. Early Netherlandish painting; its origins and character. Harvard University Press. 2 vols. RANDALL, Lintan M. C. 1966. Images in the margins of gothic manu- scripts. University of California, Los Angeles and Berkeley. Riptey, S$. Ditton. 1965. Appraising the prospects for science and learning. Amer. Sci. 53: 49A. Rirresusn, Puinie C. 1964. Overtures to biology; the speculations of eighteenth-century naturalists. Yale University Press. ScHLosserR, JuLIuS Von. 1908. Die Kunst- und Wunderkammern der Spitrenaissance; ein Beitrag zur Geschichte des Sammelwes- ens. Klinkhardt and Biermann, Leipzig. SCHONWALDER, HANNA. 1960. Quellenstudien tber Heuschreckeinfiille in Mitteleuropa. Zeits. F. angewandte entomologie. 46: 401— 419, ScHuSTER, JULIUS. 1929. Geschichte und Idee des naturwissenschaftlichen Museums, Archiv f. Geschichte der Mathematik, der Natur- wissenschaften und der Technik. Sr 2, 11: 178-192. Strres, RAyMOND S. 1968. Sources of inspiration in the science and art of Leonardo da Vinci. Amer. Sci. 56: 222-243. Watorr, Z. V. 1940. The distribution and migrations of Locusta in Europe. Bull. Entom. Res. 31: 211-246. Warner, RAvpH. 1928. Dutch and Flemish flower and fruit painters of the XVIIth and XVIIIth centuries. Mills and Boon, London. Wuire, Lynn, Jr. 1947. Natural science and naturalistic art in the Mid- dle Ages. Amer. Histor. Rev. 52: 421-435. Wirtiin, ALMA S. 1949. The museum; its history and its tasks in educa- tion. Routledge & Kegan Paul, London. ZISWILER, VINZENZ, Ep. 1965. Das Thierbuch von Conrad Gessner. J. Stocker-Schmid, Dietikon-Ziirich. Zusov, V. P. 1962. Leonardo da Vinci. Trans. David H. Kraus. Har- vard University Press. 1968. VERTEBRATE FOSSIL COLLECTIONS— A FRAGMENTARY DOCUMENT By Nicnoxias Horron III Smithsonian Institution, Washington, D. C. The fossil record plays a unique role in the study of biology, for it provides our only appreciable access to the time dimen- sion of evolution as an historical process. To expatiate mo- mentarily upon the obvious, the most nearly universal charac- teristic of the fossil record is the fact that it is fragmentary. The causes of this fragmentary nature—structure and mode of lite of plant or animal, age, and pure chance—also introduce a bias into the fossil record. We need not concern ourselves with the causes, but the fact that the record is fragmentary and bi- ased has a strong influence on the study of paleontology, par- ticularly of the vertebrates, and on the role of museum collec- tions in this study. In practice there are two vertebrate paleontologies, one con- cerned with animals which have lived since the end of the Mesozoic Era, and the other with animals that became extinct before that time. The difference between the two is deter- mined by three factors, one biological, the degree of similarity of the organisms to living forms, and a second geological, the degree of similarity of past to present physical circumstances of the earth’s surface. The third factor, completeness of the rec- ord, is a product of both biological and geological influences. The Cenozoic Era, the approximately 70 million years that have elapsed since the end of the Mesozoic, is often called the Age of Mammals, in reference to the fact that the dominant ter- restrial vertebrates of this interval are mammals very similar in general to living forms. Lineages of the major orders of living mammals can be traced with a high degree of confidence in the 48—Proc. Brot. Soc. Wasu., Vou. 82, 1969 (579) 580 Proceedings of the Biological Society of Washington changing faunas of the Cenozoic. The younger the faunas in question, the more directly can their components be compared with living animals, and although this comparison becomes somewhat more difficult as one goes back in time, the mam- mals of even the earliest Cenozoic are sufficiently similar to those of the present day to afford a basis for direct comparison. This is also true of Cenozoic amphibians (frogs and salaman- ders ) and reptiles (crocodilians, lizards and snakes, turtles, and scattered relatives of Sphenodon). Terrestrial vertebrate faunas prior to the Cenozoic were dominated by reptiles, most of the Mesozoic by dinosaurs, and the late Paleozoic and earliest Mesozoic by synapsid, or mam- mallike reptiles. Each of these groups was preeminent for about 130 million years, almost twice as long as the mammals have thus far enjoyed their supremacy. The most striking characteris- tic of these animals is the difference between them and the reptiles—or anything else—living today. Dinosaurs are often compared with birds, to which they are closely related, and synapsids can be compared with their descendants the mam- mals, or with unrelated reptiles such as turtles, with which they have many habitus features in common. But this is a far cry from comparing an early Cenozoic horse with Equus, or a Mio- cene arctoid carnivore with living dogs or bears. No terrestrial tetrapod of the present is closely comparable to either di- nosaurs or synapsids in its general organization, in the way it makes its living. As a consequence, one is restricted to methods of classic comparative anatomy in working out relationships of pre-Cenozoic tetrapods, and resolution of all problems, whether taxonomic or functional, must be based for the most part upon the remains themselves, with only peripheral or analogical ref- erence to living animals. Geological aspects of Cenozoic time are similarly much more nearly comparable to present-day conditions than are those of earlier time. The major subdivisions of the fossil rec- ord, the Paleozoic, Mesozoic, and Cenozoic Eras, are related in some degree to long-term phases of mountain-building (tec- tonic cycles) over large parts of the earth. The cycle in which we find ourselves today was initiated at the beginning of the Natural history collection symposium 581 Cenozoic and is still active. It has molded and continues to mold the general configuration of land masses (including major topography and drainage ), and in doing so controls deposition of sediments and preservation of fossils. Presumably the tectonic cycles of the Paleozoic and Mes- ozoic exercised the same influence over physical conditions on continental surfaces and over preservation of the faunas of those times. But the earth movements of each tectonic cycle result in the destruction of large parts of the features formed during preceding cycles, and in consequence much of the Pa- leozoic and Mesozoic record has been lost. Because present- day tectonics are essentially a continuation of the Cenozoic cycle, a far larger proportion of the Cenozoic terrestrial fauna is still preserved and exposed on the surfaces of all continents except Antarctica and perhaps Australia. Cenozoic faunas therefore tend in general to be more nearly complete and con- tinuous than those of earlier time. Destruction is selective. The higher the land, the more quickly it is eroded, and upland faunas are therefore rare even in the Cenozoic, except in its most recent phases. With a few notable exceptions, upland faunas are unknown in the Paleo- zoic and Mesozoic. Tectonic activity of the current cycle has broken up the rec- ord of earlier eras both temporally and geographically. Except for bits and pieces, the long history of the dinosaurs is adduced from three segments of time totalling a good deal less than half their overall record. The earliest segment is that of the Upper Triassic, of perhaps 5 million years’ duration, best represented in South Africa, Brazil and Argentina, western United States, and western Europe. The second segment, straddling the bound- ary between Jurassic and Cretaceous, lasted no more than 15 million years and perhaps as little as 5 million, and is best rep- resented in western United States, western Europe, and Tan- zania. The third segment is that of the Upper Cretaceous, of about 30 million years’ duration, best represented in western United States and Outer Mongolia. The history of synapsid reptiles as such (omitting Mesozoic mammals ) extends essentially from the origin of reptiles some- 582 Proceedings of the Biological Society of Washington time in the early Pennsylvanian to the end of the Triassic. The record is perhaps more nearly continuous temporally than that of the dinosaurs, but is sharply broken geographically. Ap- proximately the first half, to the end of the Lower Permian, is best represented in the United States, while the second half is preserved in Russia, South Africa, Zambia, and Tanzania, and Brazil and Argentina. The general effect of the characteristics of Cenozoic tetra- pods and their record is to permit taxonomy and faunistics of the organisms to be studied in considerable detail. Species popula- tions can often be recognized on the basis of preserved mate- rial, and confirmed, at least by analogy, by comparison with liv- ing populations. At higher stratigraphic levels, studies of rates of origin and longevity of genera and species in terms of abso- lute time are possible. In general, the most significant taxo- nomic work is concentrated below the level of order. Because of the relatively continuous record, studies of distribution are more meaningful, and the question of past migration can be approached directly. The occasional presence of such paleon- tological exotica as upland faunas gives students of this time period a better perspective for explicitly ecological faunal stud- ies. Around its periphery, vertebrate paleontology of the Cen- ozoic merges imperceptibly into the more strictly biological dis- ciplines of mammalogy and herpetology. Few of these approaches are effective in the study of pre- Cenozoic tetrapods. Disjunction of the record makes questions of distribution and migration almost meaningless, for although we know where the animals were, we can never be sure of where they weren't. Because dinosaurs and synapsid reptiles are so different from living animals in morphology and biologi- cal requirements, and because we cannot be confident that the natural sampling of fossilization has preserved biologically rel- evant populations, in most cases we cannot confidently recog- nize reproductively isolated natural populations in the fossil material. Species designations are used to keep the picture con- sistent with neozoological practice, but in general the lowest operational taxonomic unit appears to correspond most closely Natural history collection symposium 583 to the genus of neozoology. Much of the significant work is concentrated at about the level of subclass. Study of Paleozoic and Mesozoic vertebrates is therefore broad-brush paleontology. Although its low-level taxonomy is shaky, it provides an overall view of vertebrate evolution which since Darwin’s time has gone far to document true relationships between vertebrate classes. Another approach, which has become more feasible in recent years as more material has become available, is the study of the functional anatomy of these outlandish beasts, which ultimately may provide insight into the selective forces that produced differentiation to such a high taxonomic level. Vertebrate paleontology of the Paleo- zoic and Mesozoic draws most heavily from comparative anat- omy among the strictly biological disciplines, both in the classic approach and (by analogy) in studies of function. The value of museum collections to vertebrate paleontology of whatever period is directly related to the fragmented qual- ity of the record, for we can never predict what unprepossess- ing scrap of a fossil will next fill a gap in our knowledge. For Cenozoic specialists, identifiable bits often provide valuable data extending temporal or geographic range of mammal spe- cies. Fragments of crocodilians, turtles, and lizards identifia- able no more closely than to subclass may contribute to the understanding of past climatic conditions, for these reptiles were presumably more restricted than mammals by climatic re- quirements. For the student of dinosaurs or synapsids, bits and pieces of ear, braincase, or jaw have contributed to resolution of problems of function and of high-level taxonomic relation- ships. This principle is also valid, of course, with respect to continuing field programs. One can predict only very generally what he will find in a given area, and it is only by sustained methodical collecting that these unexpectedly valuable pieces of the jigsaw puzzle accumulate. In spite of its incompleteness, the fossil record is so enormous that no single institution can hope to cover more than a small part of it comprehensively, and few institutions are large enough to have a completely representative collection in all areas. Economic factors dictate that most museums that include 584 Proceedings of the Biological Society of Washington vertebrate fossils concentrate on a more or less regional cover- age. As a consequence, collections themselves represent ad- ditional fragmentation of available material. The reason that vertebrate paleontology has been so success- ful in piecing together the torn-up manuscript with which it must work is that the material has in fact been available, if scattered. Great strides have recently been made in the inter- esting transitional areas between amphibians and reptiles, and between reptiles and mammals. Although both were triggered by discovery of new specimens, both were properly consoli- dated and documented by exhaustive reexamination of old material, some of it having been available for about 150 years. These developments have stimulated activity in these and re- lated areas, and more information may be expected momen- tarily, but if the potential of this sort of work is to be realized, collections must remain readily available. The question is not only how to make room for new and significant material, but how to do this and at the same time keep existing collections efficiently accessible. A final point to emphasize is that for the decipherment of the morphology and general organization of extinct vertebrates, paleontologists are restricted to a single organ system, the skeleton. Fortunately, the vertebrate skeleton is biologically plastic, and readily reflects the former presence of many soft parts, as well as certain aspects of growth and development. But in order to interpret these features effectively, the verte- brate paleontologist is very dependent upon collections of pre- served specimens of present-day animals. For some problems, such as direct comparison of populations, he requires skeletons or suites of skeletons. For others, such as those involving com- parative anatomy, he requires alcoholic specimens for detailed dissection. In summary, then, because of the incompleteness of primary materials, the continuing effectiveness of vertebrate paleontology requires that as much material as possible be available, not only fossils, but also relevant Recent specimens. In this field it is possible, in large measure, to compensate for the lack of what we can’t get by accumulating an abundance of what we can. ord L FOSSILS—THE HOW AND WHY OF COLLECTING AND STORING By Exzis L. YOCHELSON? U.S. Geological Survey, Washington, D.C. INTRODUCTION Fossils, like eggplant and okra, are a matter of taste in the American community of naturalists. They are loved by a tew specialists, tolerated by a few more broad-minded individuals, actively disliked by some extremists, but essentially ignored by the bulk of the populace. Accordingly, it is appropriate to re- view the ways that fossils arrive at museums, and their result- ing fate, if only to bring these remains of organisms into the lifestream of natural-history collections. No one knows how many fossils are still to be recovered from sedimentary rocks; no one even knows the far smaller total of the millions of fossils already collected and scientifically stored. Accordingly, this lack of knowledge provides an ideal oppor- tunity for the fabrication of fact. The combined U.S. Geological Survey-Smithsonian Institution collection housed in the Mu- seum of Natural History of the Smithsonian at Washington cer- tainly contains more fossils than any other collection in North America and probably in the world. It is probably safe to add that many universities store only a token number of fossils in collections, though there are some impressive lots on a few se- lected campuses. Most collections outside Washington, D. C., are in State geological survey collections or in a limited num- ber of major but somewhat smaller museums. Some oil com- panies maintain large numbers of microfossils, but these are out of the public domain. Using a dirty crystal ball, one arrives at the figure of less than 25 percent and greater than 10 percent for the part of the 1 Publication authorized by the Director, U. S. Geological Survey. 49—Proc. Biot. Soc. WaAsH., Vou. 82, 1969 (585) 586 Proceedings of the Biological Society of Washington Nation’s fossil collection that is in Washington, D. C. Roughly 20 percent of the Museum of Natural History storage space in Washington is devoted to fossils of the U. S. Geological Sur- vey-Smithsonian Institution collection. However, this particular fossil collection has a far greater significance than just as a large percentage of the total American scientific material, for the Washington-stored fossils contain more specimens that have a documentary function than any other collection. Wash- ington-based persons may be provincial and still do a fair job of study, but sooner or later paleontologists from other areas should visit Washington to look at types and special collections. It is obvious from the preceding statements that the remarks expressed in this note are necessarily my own. Without attempt- ing to degrade the variety of opinion in other fields of natural history, each reader should be informed quite clearly that pa- leontologists are highly individualistic in all facets of their ac- tivity. The reader is hereby warned that future statements made are entirely unsupported opinion. They apply mainly to fossils stored in Washington, and to their custodians, but might be more generally applicable if the underlying biases happen to strike a local and familiar chord. Wuy Co.Liecr? There is little sense in beating the dead horses of inherent curiosity, pushing back frontiers of science, search for the un- known, and other cliches to answer the question of why a per- son collects natural-history objects. A paleontologist collects fossils because he is professionally interested in them; others collect fossils to derive information or enjoyment from their possession. The paleontologist occupies an intermediate posi- tion between the pure compiler of geologic data and the pure lover of objects. The latter might be mentioned first, though he does not deserve such harsh condemnation as mere “object lover.” Ama- teur collectors are rare in the United States; the semi-pro who supplements his income by sale of fossils is even rarer. They may gather important collections, and they should be en- couraged, but their overall contribution is negligible, especially Natural history collection symposium 587 when compared with the contribution of the amateur in Eu- rope. There are probably fewer qualified amateur collectors now than in past years; the era between the Civil War and World War I was their heyday. Field geologists and stratigraphers form the large group that uses information derived from study of fossils. The former are concerned with rocks of varying ages in a limited area; the lat- ter are concerned with rocks of a more restricted age over a broader area. Both are concerned with questions of time or depositional environment of the rocks, and they pick up fossils to obtain evidence bearing on these points. It is my guess that more than 50 percent of the fossils in Washington were col- lected primarily to answer the problem of age of rocks. The percentage may be only slightly less in other large collections. Paleontologists suffer many disadvantages in their studies because their specimens are incomplete in a variety of ways when compared with the biota that may be obtained in the Holocene. However, they do have one remarkable advantage over the neontologists in that collecting fossils is a four-di- mensional operation involving latitude, longitude, altitude, and, uniquely, time. Others may write learned tracts on evolution- ary theory, but only the paleontologist can collect one form at the bottom of a sequence of rock and another, related but slightly different, at the top. This element of time is the key factor in paleontology and is a dimension lacking in neontol- ogy. In a crude way, one can draw a parallel between the field geologist awaiting the word of the paleontologist as to the age significance of a petrified form, and a quarantine inspector awaiting the word of an entomologist as to the identity of an insect before deciding whether to permit entry of a boatload of bananas. Another sort of time factor also enters here, for most paleontologists are of the opinion that anyone else’s col- lection of fossils not only can, but should, wait to be examined. Paleontologists in museums, surveys, and groves of academe, often in good conscience, may delay months and even years in producing an answer to an inquiry about the age of a rock; bananas cannot wait that long. In contrast, the paleontologist 588 Proceedings of the Biological Society of Washington employed by the oil company currently drilling a well is under even more pressure than a banana inspector. Paleontology is closely tied to geology. In the past, although vertebrate paleozoology in toto and paleobotany in part were ignored by the field geologists as sources of useful data, inver- tebrate paleozoology was bound nearly hand and foot to the ef- fort of age determinations. For the past few decades, this tie has loosened as the principal masses of sedimentary rocks were given relative age dates of moderate precision. This has also come about because of a shift of interest toward other prob- lems in geology and a shift toward more biological topics in paleontology. Under no circumstances should these remarks be interpreted to mean that the job of even approximate dating by fossils has been completed, or that it has been even locally accomplished with maximum precision. More accurate relative dates remain a prime job for the paleontologist. This close association of fossils and stratigraphy has been overemphasized in the past and is underemphasized in the present. As in many other situa- tions, the middle ground is probably the route to pursue. Even with the relaxation of the stratigraphic tie, the paleontologist still obtains a large fraction of his material from the nonpaleon- tologist. The relation of geologist to paleontologist is certainly closer and more mutually meaningful than that of, say, geneti- cist to entomologist. Such relations should be encouraged. How To Co.Lecr When one asks a paleontologist how he collects fossils, the answer is generally a curt reply such as “meticulously.” There are a variety of techniques, governed mainly by the kind of fos- sils and the kind of sediment which encloses them. Some peo- ple swear by a l-pound hammer with a chisel end and a 14- inch handle; others swear at it. So many common-sense features are involved in collecting that a brief general summary on the subject was reviewed as being “downright inane.” In spite of this opinion, I believe that much remains to be discussed and written on the subject of fossil collecting. Al- though professional collectors have been employed permanently, Natural history collection symposium 589 this luxury is largely a thing of the past in the United States. Today, people continue to provide inadequate locality informa- tion when they submit collections of fossils for examination and do such silly things as write labels in water-soluble ink. If any- thing, the ability to obtain useful fossils, ship them, and have the collection arrive in reasonable shape and containing the proper information has lessened as interest in fossils has de- clined among nonpaleontologists. Collecting may be reduced to two fundamentals. First, find a specimen, and second, retain it at least for a significant time interval. Expressions commonly heard are that collections were made, but after several years of just having them take up space, the fossils were discarded. Alternatively, one hears of the pro- verbial mountain slope littered with fossils, but they were not collected because the age of the formation was known. These are the hallmarks that distinguish the mere seeker of geologic data from the true paleontologist. The real trick in the field is finding the first fossil in a sedi- mentary rock. Once this has been collected at the outcrop, the others come far more readily. Even knowing that years ago fossils were collected in the general area is a help. If the rock is a shale that breaks down to a mud and washes away, this first key fossil may be left as a lag deposit. Crawling on hands and knees, with nose at ground level, is the time-honored way of locating it. If the rock is harder, the hammer comes into op- eration. It may be more poetic to “bring the hammer into play,” but even when the day is cool and the rock fairly friable, pounding on an outcrop for extended time periods is hard work. The point here is that both of these operations have built-in limitations on the number of specimens that may be collected in a short time. The available collecting time at the outcrop, and the weight one person can easily carry for a short distance, have been the factors governing the amount of material that leaves the outcrop. To collect more than three or four bags of fossils at any one outcrop is unusual. If bulk samples can be collected rapidly, they are commonly of the type that requires extensive preparation prior to detailed studies of fossil content. 590. Proceedings of the Biological Society of Washington Thus, this kind of upper limit also holds for those who study microfossils. The time involved in taking a channel sample or digging a trench to collect fresh material may become signifi- cant. In comparison, for example, with a marine zoologist ac- customed to collecting on a shallow-water reef, the paleontolo- gist is a modest collector. Extrinsic factors important to fossil collecting are not well understood. It is a general rule that one side of a roadcut will yield more specimens than another. Whether this is a regienal feature or whether the phenomenon is related to local factors such as vegetation, runoff, or microclimate have never been in- vestigated. Why some fossils in some rocks may be replaced by other minerals is a major mystery. The conditions that dis- solve shells but leave their impressions are poorly understood in detail. The list could be continued. Intrinsic factors also enter into collecting. There is no sub- stitute for experience; some rocks just look right for a particular kind of fossil. In many respects, this is the same as a biologist knowing the life habitats of a desired living animal or plant specimen. This type of information can seldom be imparted ex- cept by word of mouth on the outcrop. At least one attempt was made to gather these esoteric tidbits as part of general work on techniques, but the results were far from satisfactory. The principal point distilled is that collecting is a full-time ac- tivity. It is possible and often necessary for the paleontologist to carry on more purely geologic work, such as mapping the area or measuring the thickness of a rock layer, but these have to be done before or after the collecting. There is an interesting minor support of this hypothesis. In field-work in the western United States, a paleontologist visit- ing a field man may find more arrowheads in a few days than the field geologist finds in a season. The geologist strides across the landscape to get the big picture, but the paleontologist stays at one spot or shuffles along looking at the ground for his pet objects. Slow motion is also a fine way to avoid most rattle- snakes. One final word should be said about general collecting. It would be nice if the various disciplines could assist one an- Natural history collection symposium aieAll other. In olden days, travel was commonly by train from one outcrop to another. Because there was time between trains, some paleontologists used to obtain insects for their colleagues. It was a nice gesture and one that might be continued even in these days of more rapid transport, if there was a clear indica- tion of what other people would like to have collected. How To Srore Fossi.s In the how and why of collecting, the why is the easier to answer, or to at least open the floodgates of rhetoric. Once the fossils are safely inside a building, the how to store them is far easier than the why of retention. Compared with other natural- history objects, fossils are paradise for a curator. Naturally, catastrophic events may cause serious losses. Type specimens lost during the great Chicago fire and the flood at Dayton, Ohio, still cause problems to a few specialists, but, hopefully, natural-history specimens today are as safe from such events as might be expected. Good collections are still in temporary repositories, and undoubtedly a quantity of im- portant material will be discarded as some universities remove paleontology from the curriculum, but increasingly the odds against accidental loss are being lowered. For convenience, collected natural-history subjects may be divided into three categories. First, living organisms, which are stored with great difficulty in zoos and arboreta. Second, re- cently dead objects, which must be pressed, vermin-protected, or bottied. Finally, dead things, which do not require watering and which do not deteriorate. About the only difficulty in pros- pect for a museum fossil is a coating of the ever pervading dust. The present-day air-conditioning expert would try to seduce us into believing that this problem has been solved; it is better to put one’s faith and one’s specimens in closed cases. With fossils, one is not troubled by evaporation among alcoholics, which to the museum-oriented person does not mean unexplained staff absenteeism. One is not concerned with ma- terial drying to powder. Except for rare specimens replaced by pyrite, fossils do not pick up moisture from the air. Fossils are not edible, and though occasional labels and locality numbers 592 Proceedings of the Biological Society of Washington may be lost to particularly desperate cockroaches or rats, such events have been fairly rare in the past and are essentially a thing of the past. Fossils do not change color after years of storage, nor do they smell. About the only obvious and painful drawback to fossil stor- age is weight. The average collection of fossils, microfossils excepted, is heavier than the average collection of almost any- thing else in a museum. One drawer, 28 inches by 22 inches, full of particularly stony fossils, like colonial corals, requires complete attention during a moving operation. Drawers of fos- sils can be stored to a height of 9 feet, but an administrator, before making a decision for high-level storage, should be required to carry at least one drawer to the floor. There is a general rule of nature (Gumperson’s Law) that the heaviest drawers are always at the top; for any case over 5 feet high this may become hazardous. It is also well known that museums that stack drawers rather than place them in cases, keep the needed specimens in the bottom drawer of a stack (Saunders’ Corollary ). It is a wise idea to remember always that even though fos- sils are thoroughly dead, they still retain the ability to move. When specimens hop from one tray to another, the net result may be that two otherwise useful collections will have to be discarded. Trays with deep sides are not a luxury item. Be- cause it is simply no longer feasible to put locality numbers on every specimen, stuffing the smaller specimens in glass bottles has been a technical breakthrough. Clear plastic boxes may well be worth however much more they cost; if they do come into general use in the near future, it will be about five decades since paleontologists stopped putting their prize fossils into cardboard pillboxes. Folded stand-up labels, in contrast to those that lie flat, are such a menace to retaining fossils where they belong and so antediluvian that examples should be put on special exhibit in the chamber of horrors. There has been a tendency in unsympathetic administrative environments to equate storage of dead items with dead stor- age. If fossils cannot be seen easily, they will not be studied. Some of the greatest advances that have been made in paleon- Natural history collection symposium 593 tology stem from some things no more complex than making aisles wide enough so that drawers may be moved in and out of cases easily. Lighting adequate to permit specimen examina- tion in a storage area has done more for overall clarification of species problems than the most sophisticated hardware of biom- etry. Wuy Do WE Botuer To Keep Fossis? There are so many reasons not to keep collections that one hesitates to open this question for discussion. Collections take up space, and space is money. They take up time, and time is money. About the only reason for keeping them is for the sake of honesty. If less painful words are needed, collections are kept for purposes of documentation and scientific verification, as well as to provide raw material for new studies. The Wash- ington, D. C., collection includes more specimens that should be retained for purposes of biologic and geologic documenta- tion than any other in America. There may be some merit in the view that once an optimal or critical size is reached, the importance of a collection increases more rapidly than its bulk. A gifted mathematician may derive four from two plus two. Once this is published, another specialist with the proper com- putation can verify this discovery. In marked contrast, a rela- tive date based on a fossil occurrence or a biological descrip- tion of it is not nearly so tidy. No matter how good the printed description or how accurate the figures, sooner or later they are found wanting. If a paleontologist is smart, he will never completely trust the published work of another, but will look at the specimens in question. If he is particularly intelligent, he will not even trust his own published work and will continue to reexamine his fossils. Systematic biology is an additive science and does not make great strides forward to major unifying natural laws. It does not lend itself to the sporadic quantumlike great leaps forward that have characterized the history of the physical sciences. Like all other kinds of systematics, paleontology moves for- ward at a crawl, building its monumental truths a dust particle ata time. We will probably never know with the precision of a mathematician the absolute stratigraphic range or total bio- 594 Proceedings of the Biological Society of Washington logic diversity of a single extinct species, let alone the millions of such species that are in various stages of study, from those still awaiting collection on the outcrop to those in the latest published monograph. However, every bit of new information throws a faint glim- mer onto the overall biologic-stratigraphic system, and old material ought to be reexamined in this light, no matter how feeble the light may be. The great weight of fossil specimens described and those yet to be described is good ballast to keep the hot-air balloon of theory from rising too high. For the paleontologist, particularly, one battle cry is alpha taxonomy forever! For this sort of old-fashioned work, one needs to look at specimens. If one agrees that material should be kept, the logical posi- tion is to store it in the most useful system. This presumes a purpose in study, but the true paleontologist really has two purposes. One is biology and the other is stratigraphy. As a consequence, varying shades of schizophrenia infect the col- lections. In Washington, Geological Survey collections are stored in stratigraphic order and National Museum collections are stored partly in stratigraphic order, but mainly in biologic order. Types are stored in alphabetical order, for “conveni- ence,” an infelicitous expression if there ever was one. This dual system is found at most institutions that retain fossils. Of course, the outsider immediately objects that a unique speci- men cannot be in two systems at the same time. This is ab- solutely true, but the dual system still works somehow and is used in most major collections throughout the world. Once the details of a particular local arrangement are understood in a museum, the paleontologist readily pursues his specimens up, down, and sideways through the collection. The precise arrangement of the individual lots within a stratigraphic or biologic series is a subject for violent argument. One quick way to provoke argument is to state complete op- position to any arrangement by numerical sequence, for this is a simple method to follow; such simplicity is a trap. Collections should be in a subject matter arrangement just exactly the same way books are arranged in a library. Often the particular bit ' Editor’s italics—author’s exclamation point. Natural history collection symposium 595 of information desired lies in the adjacent collection, just as the book you finally choose is adjacent to the one you origi- nally thought you wanted. A few words should be said about mechanics, because a poorly kept collection is a powerful administrative argument for discarding all fossils. In the part of the Washington mega- fossil collection that seems in best arrangement, the crucial ele- ment in the system is the one person whose job it is to keep track of things. About 40,000 collections are involved in this 70 year accumulation. Given a locality number, a particular lot may be located in 2 to 3 minutes. Because there is a logical arrangement, a blind search for fossil data on a restricted age and area basis can be run in less than half an hour. The only trouble with the system is inadequate manpower to bring all collections into proper curatorial shape within the system. We can keep current, more or less, but the backlog from past years is not reduced. Automatic data processing will not help one iota in typing locality descriptions or preparing specimens. Some persons as- sume that an old system is necessarily outdated, whereas a more correct assumption is that the system has been time- tested and found to be successful. The classical methods have been “debugged,” to use the current argot. Changing them may not be a wise investment of time or money. The storage situation may be a bit more complicated with microfossils because one cannot simply look at the specimens with a hand lens. However, the same general principle holds, in that the collections should be arranged in a logical order. The nomenclatural situation within the field of foraminiferal studies is chaotic and is expected to get worse. The one reed left to cling to is the system of filing microfossil slides in al- phabetical order by the original name. It works. Other kinds of microfossils may be filed by other arrangements. This leads to the conclusion that the best system for any institution to follow is that which satisfies the workers most closely concerned. If this sounds trite, silly, and obvious, the other side of the coin is that an institution should be willing to stand the expense of major reshuffling as workers and ideas 596 Proceedings of the Biological Society of Washington change. Libraries reshelve books when necessary and survive the process. Paleontologists generally are too xenophobic and ergophobic to put collections in the order that yields maximum information for their own purposes. Granted that all published or cited material should be kept, something should be said about the residue. Many institutions, but particularly universities, tend to hang onto material too long. Much rock gathered during the preparation of a thesis should be discarded; the good material should be properly curated and saved. Junk brought in decades ago by field men and never cited can be discarded. Fossils do not age materially, but accompanying data may become obsolete. A collection “Car- boniferous, Indian Territory” was important last century, but its time of significance is long past. To give another example, the push today is in paleoecology, but the collections made by prior generations are too biased to yield automatically the new data needed without additional field investigations. Field in- vestigations in any area of natural history, including paleontol- ogy, always seem to yield collections! Although it is easy to say discard unnecessary material, it is most difficult to do. One general rule to follow is that no one under 40 should be permitted to discard collections gathered by earlier workers. Often biologically poor material may be stratigraphically important and vice versa. Unless one has done fieldwork in rocks of a particular age and area, the best course is keep all the material already available for that age and area in storage. It is far better to err on the side of keeping too much than to discard an unmarked type specimen. The time to discard is before collections are given numbers. Inadequate collections should be promptly abandoned and not left in odd corners, following the current method of con- tinuing the sins of our predecessors. Proper curation is a thankless task which is generally shirked. Shame on all of us. If a fossil is worth keeping, it is worth keeping well. Much as one hates to weaken a particular point, I must ad- mit that although there are many good reasons for consolidat- ing and discarding collections, economy is not one of them. One of the most expensive operations is to selectively prune Natural history collection symposium 597 collections. It is possible to work for a year and empty one or two storage cases. Unless there is someone who has adequate time and cares enough to put the fossils in some order, all that results from collecting is a random arrangement of limited value. At the risk of annoying people further, a minor semantic needle should be emplaced. In my ancient Funk and Wagnalls, the word “collection” implies unorganized and promiscuous char- acter similar to that of assemblage. This is hairsplitting, but it just could be that parts of our collection are properly so desig- nated. THE FUTURE Scientists are supposed to make predictions, probably to prove that they are human and can be as mistaken as anyone else. Long-range predictions are better to make because the audience to whom the prediction was made is no longer around to ask questions. The alternative and next best method, which is followed here, is to make conflicting predictions, so that one prediction of the two may prove right. Growth rates of collection bulk might be meaningful. By averaging a sample of palynologists, coral specialists, elephant hunters, and other assorted paleontologists, I have arrived at a figure of three museum cases 3 feet high per year. As these cases occupy 6.6 square feet and are usually stacked two high, space may be used ata rate of 10 square feet per year, plus all- important aisle space. Fifteen square feet of growth per man year is an authoritative wild guess. Thus, the new paleontolo- gist starting out should be assured of 450 feet of space to fill with his collections, not counting what he will inherit in his specialty. Unfortunately, collections simply do not grow this way. A better comparison is with growth studies of fish. If a large number of infant minnows are crowded into a small tank, they are stunted. When these stunted fish are transferred to a larger aquarium, however, they immediately grow to normal size. Available space determines the size of collections, not vice versa. Paleontologists assigned to new quarters with fresh storage space fill it rapidly and then are cramped until the next 598 Proceedings of the Biological Society of Washington building provides a quantum jump. This principle has been checked at several localities and holds for at least North America and Europe. It is also safe to predict that no extensive buildings for pa- leontologists in these regions are anywhere obvious on the horizon, Even more important, administrators have not been trained to think of large collections as scientific instruments. Major advances in other fields are accompanied by major in- vestments in hardware. Probably the same principle applies in paleontology. Cyclotrons, sounding rockets, and radio tele- scopes really are not that different from new buildings filled with old organisms. Larger collections and advances in the field go hand in hand. Another consideration beside storage space to fill is source of fossils. Most fossils gathered to date have been the product of long-time weathering processes. Once specimens are picked up from the outcrop surface, years of weathering are needed before others may be released. Some conservation-minded pro- fessors have preserved favorite outcrops only by extorting from a class all fossils collected and then sprinkling them back on the outcrop for next year’s crop of budding experts to find. Most classic localities in this country have been picked or hammered clean of specimens. Worse still, new exposures are not being developed for fos- sils. Lots of fossils once came from limestone quarries, obtained by the workers who were crushing stone by hand. Today, the rock is untouched by human hands from quarry face to cement bag. Railroad cuts used to be wonderful places to find fossils, but is there anyone still alive who can remember the last time a new railroad line was laid out. Highway cuts ought to be fine for collecting and were so for many years. No one is op- posed to major erosion control, but the highway engineers think of erosion the same way as prohibitionists think of alcohol and consider even a tiny amount sinful. To see grass being sown on potentially highly fossiliferous roadcuts before even the con- crete slab is poured is most discouraging. It is fairly safe to state that the bulk of the fossils that can be obtained easily from the weathered crust of the United States have been obtained and are stored away. Natural history collection symposium 599 Having demonstrated why collections will not markedly in- crease in size, let me now take the counter argument. The wave of the future is already upon us, without any plans for coping with it. Paleontologists have known for hundreds of years that some fossils have been replaced by minerals that are insoluble in certain acids. Because of this, some outcrops have yielded choice fossils, or a specimen might be cleaned with a tooth- brush soaked in acid, or one or two specimens might be freed from the rock matrix by placing the matrix in an acid-filled beaker. Three decades ago, one of the senior National Museum paleontologists noted that chemical change of fossils persisted through the thickness of the rock. This fact was not new; more than half a century ago, fossil corals were dissolved from rocks and sold. However, he put an entire limestone block in acid, and then another, and another, and another. ... The results have shaken the paleontologic world. The specimens obtained have been strikingly beautiful and highly significant both bio- logically and stratigraphically. Perhaps even more significant for this discussion is the bulk of silicified fossils. By spending the same time at the outcrop, collecting limestone blocks rather than loose fossils, the number of specimens increases by many orders of magnitude. One hundred good specimens of a species from a single locality has been exceptional in the past. Now, a number of species are known from an entire case of choice material. Silicified fossils are not sturdy. We have leaped from stor- ing rocks to storing objects as delicate as butterflies. One does not pile up a heap of silicified fossils in the corner of a drawer. Good ones should be chemically hardened. They ought to be stored on cotton and even packaged individually. They have to be protected from the sudden jerk and slam of the conven- tional drawer with the sticking runners. When these fossils were first shipped between museums 20 years ago, the only known method was to imbed them in wax, and some have never been cleaned free of it. It has taken years just to stumble on the obvious idea of shipping them packed in sawdust. The field is wide open for new techniques. 600 Proceedings of the Biological Society of Washington All these new factors, brought into the picture by silicified fossils, mean a tremendous increase in space; I have no esti- mates other than “lots more.” If field funds, preparation facili- ties, and technical assistance were optimum and permitted paleontologists to really move into the silicified fossil business in a businesslike way, the entire character of the collections could be changed in two decades. Methods employed in obtaining silicified megafossils do not work for all paleontologists. Certainly, those who work on microsfossils and micro-microfossils should not be slighted, but one seldom has thought of them as requiring a great deal of space. However, new chemical and mechanical techniques have demonstrated that fossils are to be found in almost all sedimentary rocks. Today, it is a question whether the micro- scope slides or the black boxes and cameras take up more area. Suddenly the micropaleontologist wants a great deal more from life than space for a one burner stove to boil his pot of mud and a desk drawer to store slides. He may never indivi- dually require as much space as the bulldozer-wielding whale collector, but there are many more of the people working on the little bugs. Curiously enough, when prepared residues are retained along with their fossil content, more space is needed; no one throws away residues because there may be a need later to search in them for more microfossils. This leads me to the final set of summary predictions. We will need substantially new buildings and much better hand- ling and storing techniques for silicified fossils. Probably the best method will be to organize two separate collections, based entirely on the mechanical strength of the fossils. As a parallel development, microfossils are amenable to an organized, fully automated specimen storage and retrieval system. The pa- leontologist need only punch a few buttons on his room con- sole to have the necessary slides moved into his microscope field. For a century and a half, fossil storage has been essentially unchanged. Twenty years from now it will be all different. I have no idea where the money for a major national investment in paleontology will be obtained. The physicists became fat off Natural history collection symposium 601 of radar, and the chemists have done fairly well as a result of the atomic bomb. If, as a result of the moon race, the first ex- traterrestrial hand sample is fossiliterous,' perhaps paleontology will also reach the land of cornucopia. Until that golden day, collect new old fossils and keep them, no matter how tight the quarters, for only in this way will life continue to flow in the dry bones. ! Unfortunately, it wasn’t and further the photographs of Mars do not look par- ticularly promising as a nice place to visit, let alone live. However, there is always the hope of Venus or litter dropped by UFO’s. 602. Proceedings of the Biological Society of Washington THE ROLE OF THE NATIONAL PARASITE COLLEC- TION IN VETERINARY PARASITOLOGY By Wittarp W. BECKLUND Beltsville Parasitological Laboratory Animal Disease and Parasite Research Division Agricultural Research Service U.S. Department of Agriculture, Beltsville, Maryland Almost every individual during his lifetime has at least once become a collector of objects purely from curiosity or for the love to determine the quantity and variety of objects which can be accumulated. Naturally, pride is taken in the collection and in its exhibition. This is probably the way natural history collections first began, and no doubt many individuals still think of them in this light. Many collections, however, now constitute working tools in research as essential as are the ex- perimental animals or laboratory equipment used. Among these is the parasite collection herein discussed. It was primar- ily started, and is still used today, to determine what parasites cause disease, their geographic distribution and animal hosts, and the diagnostic characters by which the parasites may be identified, including their various immature forms. This in- formation is essential for treatment, control, quarantine, and research purposes. The collection is described herein, along with an index to the literature on parasites with which it is used, and some examples are given of its current and future roles as a working tool in veterinary parasitology. PARASITE COLLECTION AND INDEX To PARASITOLOGICAL LITERATURE Animal disease workers in the U. S. Department of Agricul- ture recognized the need for a parasite collection and index to 50—Proc. Brot. Soc. WasH., Vou. 82, 1969 (603 ) 604 Proceedings of the Biological Society of Washington the literature on parasites over 76 years ago when they estab- lished the National Parasite Collection and the Index-Cata- logue of Medical and Veterinary Zoology. The latter is a com- pendium of the world’s literature on parasitology. Both of these working tools are maintained at the Beltsville Parasitological Laboratory where they are used by the some forty scientists at the Laboratory, as well as many visiting scientists. The records of the Collection enable investigators to find quickly essential information on the parasites deposited therein; the Index- Catalogue serves the same purpose with respect to the world’s literature on parasites. The history of the Collection and a detailed description of the various parts and publications of the Catalogue are given elsewhere (Becklund, 1969a, b). The Index-Catalogue consists of an Author Catalogue, and four Parasite-Subject Catalogues, namely: Parasites (sub- divided by taxonomic groups), Hosts, Subject Headings (e.g., biochemistry, cultures, immunology, etc.), and Treatment. All information is recorded on 3” x 5” cards which are filed in ap- proximately 1500 drawers. Over 100 publications comprising more than 20,000 pages have been issued under the title Index- Catalogue of Medical and Veterinary Zoology. The Collection is composed of parasitic protozoans, cestodes, trematodes, nematodes, pentastomes, lice, mites, ticks, and other miscellaneous parasites. Approximately 65,000 lots, con- sisting of one to many specimens each, have been accessioned. Most of the specimens were collected during research and regulatory activities of the U. S. Department of Agriculture and state animal disease agencies. The procedure for the de- posit of specimens in the Collection, so that they, and all in- formation about them, can be easily found, is as follows: 1. All pertinent information on the name of the parasite, host, location in or on the host, geographic locality in which col- lected, and collector's and identifier’s names and dates are re- corded on accession numbered (Collection number ) forms; this information is also recorded by Collection number in books and on labels that are placed with the specimens. 2. Each lot of specimens is assigned a storage number which designates its lo- ‘ation in the Collection, and this number is recorded with the Natural history collection symposium 605 aforementioned information. (Most liquid preserved material is stored in two-ounce square bottles in numbered wooden racks holding several bottles. Slides are stored in numbered wooden boxes holding 25 slides each.) 3. A Parasite Index and a Host Index are maintained on cards by recording, for each lot of specimens, the name of the host, Collection number, and storage location number under the name of the parasite in the Parasite Index; and the name of the parasite, Collection num- ber, and storage location number under the name of the host in the Host Index. CurrRENT Uses Or THE PARASITE COLLECTION IN VETERINARY PARASITOLOGY The Parasite Collection is a depository for specimens that have been mentioned in published reports. Specimens desig- nated by authors as type material, as well as those that represent new host and distribution records or various forms in the life cycle of a species, are regularly deposited. In addition, the Collection and its records serve scientists in various ways. The following are a few examples: Description of new species from man and animals: The thou- sands of authoritatively identified specimens in the Collection are invaluable for comparative purposes to determine species that are new to science. Several hundred new species of para- sites have been described by U.S.D.A. scientists. During the last five years the Laboratory's personnel have described new species from various hosts, including man, marmoset, mountain goat, deer, alpaca, vicuna, and an African lizard. Among these, the species described from man is particularly important. It has reportedly caused over 900 cases of human capillariasis in the Philippines, some of which were fatal (Chitwood, et al., 1968). Provide information on the parasites of domestic animals in North America: A checklist of parasites of domestic animals in the United States and Possessions, and Canada, was prepared in 1945 (Dikmans) and revised in 1964 (Becklund). It was prepared for use in teaching, in research, and in regulatory quarantine activities from information in the Collection records 606 Proceedings of the Biological Society of Washington and Index-Catalogue, and by examining many specimens on deposit. This checklist gives the common and scientific names of the parasites, location in or on the host, intermediate hosts in the life cycle, if any, and geographical distribution. One hun- dred and twenty-one species of parasites were listed from cat- tle, 119 from sheep and goats, 92 from equines, 72 from swine, 132 from dogs and cats, and 179 from chickens, turkeys, pi- geons, pheasants, ducks, and geese. Provide information on ticks of veterinary importance on imported animals and items: For many years ticks that were removed from domestic animals, exotic wild animals, and items offered for entry and imported into the United States were identified and deposited in the Collection. Many of the ticks are of medical and veterinary importance; therefore, the species, hosts or items on which they were found, origin, and locality where collected, were recorded for regulatory and re- search purposes (Becklund, 1968). The ticks were removed from cattle, horses, numerous kinds of zoo animals ranging from hedgehogs to elephants, beef, cattle hides, palm leaves, mailbags, medicinal herbs, bird guano, and hair, from many parts of the world. This study revealed that: (1) The ticks rep- resented nine genera and 37 species; (2) most of the exotic ones were males; females apparently drop off at foreign quaran- tine stations and while the imports are en route; (3) native as well as exotic ticks on imported animals can be vectors of exotic diseases; and (4) harmful ticks can occur on unexpected strange items and abnormal hosts. Provide specimens to establish differential characters to dis- tinguish between species: American sheep are hosts to several species of thread-necked strongyles. The various species are very similar, morphologically, and have been confused with one another for more than 70 years. Reports of the pathogenic- ity, treatment, incidence, hosts, etc., of the various ones are therefore questionable. A study of hundreds of specimens of these worms comprising 90 lots of specimens in the Collection revealed that instead of two common species and three rare ones, American sheep are parasitized by three common species and three rare ones. This study of specimens enabled investiga- Natural history collection symposium 607 tors (Becklund and Walker, 1967) to establish morphologic characters to readily identify the species and determine their geographic distribution. Subsequent work with additional spec- imens from the Collection (Stringfellow, 1968) revealed a hitherto unrecognized structure of the worms that is useful in their identification. Provide information on the probable transmission of para- sites between domestic and wild animals: Parasites in the Col- lection and information in the Index-Catalogue were used to supplement findings from a study of the parasites found in 18 bighorn mountain sheep in Montana (Becklund and Sen- ger, 1967). The known number of bighom sheep parasites was increased from 34 to 51 species. Thirty-six of these 51 species are known parasites of domestic sheep and 18 parasitize cattle in North America. Thus, in regions where these animals graze on the same range land, parasites are probably interchanged between bighorn sheep and domestic sheep and cattle. Provide specimens used to evaluate malformations in para- sites resulting from an antiparasitic chemical: At necropsy, sheep suffering from haemonchosis and receiving therapeutic doses of phenothiazine had numerous deformed male speci- mens of the large stomach worm (Becklund, 1960). The per- centage of deformed male worms in populations exposed to the drug ranged from 0 to 47 percent, whereas the percentage in unexposed populations, many of which were obtained from those placed in the Collection from 1900 through 1939, before the advent of phenothiazine, ranged from 0 to 0.3 percent. The parts of the worms affected, because of their prominence and normally characteristic conformation, are used in systematics; consequently the antiparasitic somewhat weakens current com- petence to distinguish species. In some respects, the deformi- ties studied are similar to those recently reported in human medicine involving thalidomide. Future Uses Or THE PARASITE COLLECTION IN VETERINARY PARASITOLOGY Parasitologists hope to rear parasites through their entire life cycle without the host (in vitro cultivation). Great strides 608 Proceedings of the Biological Society of Washington have been made recently along this line of research and nema- todes of domestic ruminants have been reared in vitro from the eggs to adults (Leland, 1967). Parasites so reared are unique and should be compared with specimens from animals to estab- lish their normality before their cultivation is considered a complete success. Because of their uniqueness, and the pos- sibility of correlating their structure and development with nutritional deficiencies in the culture media, representative specimens have a place in the future of the Collection. This was recognized by Schiller (1965), who has deposited in vitro reared specimens and indicated their Collection number in his report. Events of the past strongly suggest that the Collection will continue to be an essential working tool. Specimens will prob- ably be needed for the evaluation of any change in morphol- ogy, pathogenicity, or host of parasites. Such changes could result from research activities, such as the use of X-irradiated larvae to produce immunity in animals, or from adverse en- vironmental conditions which affect the host or the parasite, such as pollution, pesticides, or radiation. Hence, a problem today is deciding what kind and how many specimens are needed to fulfill future needs. LITERATURE CITED BreckLuNb, W. W. 1960. Morphological anomalies in male Haemonchus contortus (Rudolphi, 1803) Cobb, 1898 (Nematoda: Trich- ostrongylidae ) from sheep. Proc. Helm. Soc. Wash., 27(2): 194-199. 1964. Revised check list of internal and external parasites of domestic animals in the United States and Possessions and Canada. Am. J. Vet. Res., 25( 108): 1380-1416. 1968. Ticks of veterinary significance found on imports in the United States. J. Parasit., 54(3): 622-628. 1969a. National Parasite Collection at the Beltsville Parasito- logical Laboratory. J. Parasit., 55(2): 375-380. 1969b. Index-Catalogue of Medical and Veterinary Zoology at the Beltsville Parasitological Laboratory. J. Parasit., 55(2): 381-384. AND C. M. SENGER. 1967. Parasites of Ovis canadensis cana- densis in Montana, with a checklist of the internal and ex- ternal parasites of the Rocky Mountain bighorn sheep in North America. J. Parasit., 53(1): 157-165. Natural history collection symposium 609 AND M. L. WALKER. 1967. Nematodirus of domestic sheep, Ovis aries, in the United States with a key to the species. J. Parasit., 53(4): 777-781. Cuitwoop, M. B., C. VELASQUEZ, AND N, G. SALAzAR. 1968. Capillaria philippinensis sp. n. (Nematoda: Trichinellida) from the intestine of man in the Philippines. J. Parasit., 54(2): 368- Srl Dixmans, G. 1945. Check list of the internal and external animal para- sites of domestic animals in North America. Am. J. Vet. Res., 6(21): 211-241. LELAND, S. E. 1967. In vitro cultivation of Cooperia punctata from egg to egg. J. Parasit., 53(5): 1057-1060. ScHILLer, E. L. 1965. A simplified method for the in vitro cultivation of the rat tapeworm, Hymenolepis diminuta. J. Parasit., 51(4): 516-518. STRINGFELLOW, F. 1968. Bursal bosses as a diagnostic character in Nem- atodirus of domestic sheep, Ovis aries, in the United States. J. Parasit., 54(5): 891-895. 610 Proceedings of the Biological Society of Washington THE NATIONAL COLLECTIONS AS BIOLOGICAL STANDARDS By RicHarp COwAN Smithsonian Institution, Washington, D. C. Gathering of natural history objects must be as old as man himself and a reflection of his inherent curiosity in the world about him. These objects, at first, must have had primarily utilitarian interest, having some real or suspected property of direct survival advantage. Eventually we can imagine that cer- tain aesthetic properties such as color and form began to be important. Later, as he became ever more sophisticated and less concerned with daily survival, such objects were gathered in “cabinets of Curiosities’——pretty stones, fossil bones, brightly colored butterflies, etc. They may have served much the same purpose as modern coffee table picturebooks—as conversation pieces. Ultimately, specimens of the natural world were recognized as important documentation of the kinds of organisms, their geographic distribution, their variability, and their evolutionary history. Systematic collections as biological standards began with that realization, and, with the literature their study has generated, they are still the basic tools of the systematic biologist. The natural history collections of the U.S. National Museum had a very early origin in the enormous collections brought to the Smithsonian by Spencer Fullerton Baird and added to by virtually every serious biologist since. Increasing by about one million specimens annually, they now total somewhere be- tween 50 and 60 million. One cannot speak of the growth of this major scientific resource without acknowledging the very large contributions to the National Collections made by the Geological Survey, the Fish and Wildlife Service, and the 51—Proc. Bion. Soc. WasuH., Vor. 82, 1969 (611) 612 Proceedings of the Biological Society of Washington Department of Agriculture entomologists, by whatever titles these groups may have been known earlier. While the care of the collections is the legislated responsibility of the Smithso- nian Institution, they are what they are because of many, many years of cooperative development. While these National Collections have grown both qualita- tively and quantitatively and provide an almost unparalleled re- search resource, it can be said that we have not yet reached maturity in one important aspect. Although we often receive type materials and important sets of material documenting a particular study, we have not achieved the stature in this country that the British Museum has achieved in Britain, where to have one’s collections incorporated is a mark of scientific distinction. Rather than relying on legislation, we must dem- onstrate our willingness, even eagerness, to serve as the Na- tion’s repository of biological standards, which, like physical standards, must be preserved at a site that has a reasonable chance of caring for them in perpetuity. It might be well at this point to consider the question of who uses these standards and for what purposes, especially in view of the increasing costs in time, space, and dollars to maintain them. The collections are used constantly by systematists in uni- versities (many of whom have disposed of such collections), as well as those in other museums. Last year (1967) we sent 372,886 lots and/or specimens to other researchers over the world. In addition, we hosted 1,195 student or professional research biol- ogists who spent 7,003 man-days in our museum. Most of this sort of use is obviously a service to the systematic community but others use the standards as well. After the Pacific testing of nuclear devices, concern developed in many quarters about radioactive contamination of the environment, especially of res- ident plants and animals. But how could anyone guess what the condition of the biota was before the tests? Specimens in the National Collections from early expeditions in the test area provided the answer to that question—a biological standard provided the basis for solving this important problem. Other examples of the use of these standards are plentiful. I wonder if the historian considering the development of American cul- Natural history collection symposium 613 ture can be really thorough without an understanding of the role of the undisturbed biota on which the colonists depended and with which they contended. How can we talk about re- storing the quality of the environment without referring to these standards to learn what lived where and when? Another less obvious application of biological standards, that is collec- tions, is in understanding such dramatic, evolutionary explo- sions as occurred in Rubus, the blackberry genus. Before the development of agriculture in the eastern half of the country, the species of this genus were nicely separated from each other by ecological and geographic factors of one sort or the other, but as the forests were leveled to make farm land, new oppor- tunities opened up for once-separate species to commingle ge- netically and the result has been chaotic for the systematic bot- anist. His understanding of the environmental situation in the earliest part of the history of this region illuminates the sub- sequent man-made confusion. The list of examples could be very long, but I doubt that anyone here, at least, will question the importance and value of the National Collections, or that they are used. At this point, f should like to mention the ob- vious, that the collections to be valuable for future problem- solving must be housed, cared for, and added to—and these present real, very difficult problems. One of the most critical has always been that of space for housing collections. Growth of collections, even under normal circumstances, is difficult because of space and financial limita- tions, but we are at this moment entering a period of unparal- leled expansion of various types of field biology. When the International Biological Program and the numerous large, fed- erally-supported environmental studies get underway, the enor- mity of the problem of caring for the mountains of documen- tary collections that surely should result staggers the imagination. All of us, to varying degrees, will be faced with the problem of how to process these materials so that they are available to biologists generally, systematists, physiologists, ecologists, and perhaps even the molecular types as well. As the numbers of collections grow, there is increasing difficulty with even bring- ing together the existing specimens of a particular group, and 614 Proceedings of the Biological Society of Washington an even more formidable task of gathering and synthesizing the data attached to the specimens. The mundane problem of housing and caring for these constantly expanding collections poses serious space and time-use problems requiring our most serious consideration of the quality, the nature, and the meth- ods of curating the collections. At one point, J questioned that very much thought was given to what is added to the National Collections, for | am sure we can all agree that undisciplined growth is detrimental to their long-term usefulness. Within the past year we have begun to write what may be termed a rationale for collections growth, and I have been pleased to see numerous examples of correspondence that indicate real judgment on the part of the curators in rejecting substantial collections. In earlier times of our history, as well as that of other collections centers, there may have been more justifica- tion for considering the largest collection the most important but the attention given to qualitative considerations is very important at this point in our history. Aside from being more selective in adding to the National Collections than at times in the past, how can we solve, or at least ameliorate, the problem of space for collections? One ap- proach is to give serious thought to the nature of the materials we maintain. Why should each systematics center strive for world-wide, in-depth coverage of all groups of organisms? Isn’t it possible to think of an organized sharing of the responsibility of developing the degree of coverage required by the needs of biological research? There is precedent for this. Twenty or 30 years ago, several of the large systematic botany centers, all with deep interests in Latin American plants, got together and agreed to divide the job of developing tropical plant collec- tions. Each center concentrated on collecting and studying the plants of a single country or region. In addition, each institu- tion shared representative collections from their special regions with all the others of this informal consortium. The plan worked remarkably well and to some extent it is still observed by the participants. Perhaps the cooperation achieved in that instance could serve as a model for broad consideration of col- lections-space problems. Natural history collection symposium 615 Another way of looking at the problem, one that has been suggested previously, is that of inter-institutional transfer of blocks of collections on a long-term loan basis when the borrow- ing institution has a specialist not represented on the staff of the loaning institution. It is perhaps unnecessary to state the obvious, that there is no center in existence that can hope to employ a specialist for each of even the largest groups of orga- nisms. Could a collection not under active study by a specialist at one institution be housed with a specialist at another? To do this, we would have to develop common curatorial standards that would ensure that the collections of the one institution were cared for equally well by the borrower. We often assume this for present-day, smaller loans and sometimes are dis- appointed but surely we could determine the standards for specimen cases, the kind and frequency of application of fumi- gants, and the sort of fire-protection required for preserving each other's collections. A second major problem of the National Collections, a prob- lem shared with all other Federal systematic centers, is that of grossly inadequate supportive assistance—technicians, aids, research assistants and the like. For the past ten months I have chaired an interagency panel charged with a consideration of the state of health of systematics in the Federal system—some of the panel members are surely in this meeting. We learned that the average level of support is about one supportive person to each professional which is about 30 percent of what has been recommended as adequate for scientists in Federal laborato- ries. It can scarcely be denied that employing well-trained, ex- perienced scientists and then using substantial parts of their time in non-scientific tasks is the most absurd sort of ineffi- ciency. These problems of space for the collections and the cura- torial assistance to manage them must be solved if the National Collections are to continue to be useful biological standards in the future. One of the most important developments for systematic biol- ogy is that of data processing technology as it can be brought to bear on repetitive, non-scientific chores. Efforts are being made, mostly at the pilot-project level, by several museums to 616 Proceedings of the Biological Society of Washington assemble the data associated with some collections in a ma- chine-retrievable form. If one assumes even ten facts in associa- tion with each of our 50 million specimens, it is obvious why progress in systematic biology is slow but it also suggests that the task of computerizing even major parts of such an enor- mous data-base requires very careful planning and decision-mak- ing. Machines can handle the problem of cataloging and re- trieving published data as well, but the annual exponential growth both in collections and literature makes action increas- ingly urgent. For data-processing applications to have the great- est usefulness, cooperative data-banks based on inter-institu- tional agreement will be important. To achieve this cooperation there should be some agreement about what information will be deposited in the bank to answer what sort of questions. The expense of the automatic data-processing operation is such that the bank should neither contain trivial information nor be queried for it. While it is imperative that we develop a com- mon system, or at least compatible ones, the provincialism of many of us seems to indicate that this will be one of the major problems that may be solved for us by the funding sources and the computer hardware people. In this respect, we need a common approach among the principal natural history mu- seums such as the New York art museum consortium has evolved; a united viewpoint still breeds confidence and _ at- tracts the support of others. At the same time we are attempt- ing to develop national cooperation, we need to consider how we can work closely with major collections centers in other parts of the world. Free access of systematic information is necessary for the maintenance of the position of systematic biology and closely allied biological disciplines as primary con- tributors to science. As we have heard from some of the preceding speakers, a beginning has been made in the area of recording information associated with new collections and to some extent with the older collections as well. While it may well be impractical to think of computerizing the data on all 50 million collections, this surely should not discourage us from storing data at some appropriate level and in some instances to the specimen level. Natural history collection symposium 617 I think we must face the fact that one of the most substantial problems in the area of data-handling is ourselves. Our gen- erally narrow specialties often lead us into a sort of scientific isolationism, an inwardly directed concern for our own in- terests. We are often constrained by a traditional mode of op- erating, which we feel uncomfortable about discarding or mod- ifying. Consequently, as we face the increasingly critical need to recover data from collections and associated literature, we may respond by burrowing more deeply in our traditional methods of data-gathering and data-handling with consequent loss of time for a function that is not always recognized as part of the systematic job—interpretation of the data we gather and organize. The Museum of Natural History, with the strong backing of the administration above, is seeking appropriated funds for carrying out the kinds of data-processing applications that will make the information in the National Collections more available to the entire scientific community. The pilot pro- grams now current in the museum, supported by the HEW contract, is an effort in which we can all share the leadership role that is so appropriate for those of us associated with these Collections. It is not an effort of one person or even of a small group of curators, but rather a means of getting started toward the long-range goal of making the collections more significant for ourselves and for our colleagues, many of whom expect us to provide such leadership. If the National Collections are biological standards, then we who are the keepers must be prepared to lead, to discard the traditional when it no longer meets needs, for if the standards fail to provide the information needed to solve problems, they will cease to have importance to anyone but ourselves. 618 Proceedings of the Biological Society of Washington DOES ANTHROPOLOGY NEED MUSEUMS? By WILLIAM C. STURTEVANT Smithsonian Institution, Washington, D. C. You can be a museum, or you can be modern, but you can’t be both. Gertrude Stein (refusing to leave her collection to the Museum of Mod- ern Art). Rien ne me parait ressembler autant 4 un bordel qu’un musée. On y trouve le méme cété louche et le méme cété pétrifié. . . . Dans Pun et Vautre endroit on est, d'une certaine maniére, sous le signe de l’archéolo- gie; et si j'ai aimé longtemps le bordel c’est parce quwil participe lui aussi de l'antiquité, en raison de son coté marché desclaves, prostitution rit- uelle.—Michel Leiris, Chargé de Département d’Afrique Noire, Musée de THomme (1939: 41). Museum anthropologists often bewail the present state of anthropology in museums, not infrequently blaming this on a wrong turning taken by some of the most prestigious areas of anthropology a few decades ago. If only the leaders of our field could be brought to recognize their mistakes, they would again send their students to museums and the Golden Age might return—so the argument runs. The principal part of this paper is an attempt to summarize the objective facts about the relations between museums and the mainstream of an- thropology in the past and at present, trying to strike a balance between the bias of non-museum anthropologists who tend to overlook the role of museums (especially in the past) and the bias of museum anthropologists who tend to exaggerate the importance of museums (especially in the present). Recogni- tion of the objective situation is, I believe, a necessary pre- requisite to policy decisions and to attempts at reformation. It is especially necessary for museum anthropologists and mu- seum administrators, whatever their wishes for the present and hopes for the future, to admit the minuscule role and the low prestige of museum work in present-day ethnology. Of course 52—Proc. Bro. Soc. Wasu., Vou. 82, 1969 (619) 620 Proceedings of the Biological Society of Washington I believe that I am also correct in the value judgments I make about the present situation and in the suggestions I present for plans for the future. But I realize that these sections of the paper may be considered controversial, and the reader should evaluate the two parts of the paper separately. If we adopt for a moment the usual, historically naive, ex post facto outlook on the history of science, the beginnings of anthropological collecting can be traced even before Aristotle and Classical Greece. There is much archeological evidence for the collecting of what would today be anthropological spec- imens in prehistoric times—exotic objects and heirlooms have been valued for almost as long as we have any evidence at all on human culture. In more recent times, parallels to anthropo- logical collections, and forerunners of them, can be seen in col- lections of military trophies, in holy relics and the offerings of the faithful kept in Greek and Roman temples and medieval European churches, and in the powdered mummies, unicorn horns, and other magico-medical items collected by early Eu- ropean physicians and pharmacists. However, these collections served motives and functions different from those of modern museums. Collections of curiosities and archeological speci- mens formed by the Chinese gentry and royalty in the 12th century provide closer functional parallels to modern anthro- pological collections (W. Trousdale, pers. communic., 9 Dec. 1968 ), but these are outside the historical tradition from which modern anthropology and modern Western museums devel- oped. The real institutional beginnings of modern museums lie in the Cabinets of Curiosities which came into vogue soon after 1500 A.D. (Murray 1904; Hodgen 1964: 114-23). The surviv- ing catalogues and descriptions of these Cabinets show that anthropological specimens formed a very important part of them: many of the “artificial curiosities” (as opposed to the “natural curiosities”) they contained would today be classi- fied as anthropological, and the pieces in modern anthropolog- ical collections which have the longest histories of continu- ous preservation in collections are a few items which entered Cabinets of Curiosities in the early 16th century, such as some Natural history collection symposium 621 Mexican pieces sent back to Europe by Cortez after the con- quest of Mexico in 1519 which survive in the Museum fiir V6lk- erkunde in Vienna (Nowotny 1960). Cabinets of Curiosities were important for the early develop- ment of geology, biology, and archeology. The concept of “archeological ages as technological stages” grew in large part from the typological classifications of archeological artifacts in Cabinets of Curiosities and in the first museums; the earlier rec- ognition of the typological similarity between stone weapons collected among contemporary North American Indians and the “thunder stones” of European archeology provided an early impetus to the notion of cultural evolution. But these Cabinets were of practically no significance for the development of ethnology, which grew instead out of written collections of customs—compendia from travellers’ accounts and from classi- cal literature of such things as religious customs and marriage customs—a different kind of collecting, which began at about the same time as Cabinets of Curiosities but independent of them (Hodgen 1964: 123-206). There were no efforts to com- pile systematic published accounts of the ethnological objects in Cabinets of Curiosities, and very little attention was devoted to developing logical classifications of these specimens (there were of course published catalogues, and published collections of such lists, but these show little or no effort to develop logical or any other classifications of ethnological objects [Klemm 1837 contains a useful description and bibliography] ). The beginnings of true anthropological collections in mu- seums, the separation of these collections from other natural historical and historical collections into distinct museum de- partments of anthropology and into independent anthropolog- ical museums, date from around 1840.! This was also the period 1 The precise dates usually given are often in fact rather arbitrary, for the older museums evolved slowly by the amalgamation and subdivision of previous collections, becoming distinct and public by a series of steps. However, the Ethnographical Museum in Leningrad was established in 1836 (Troufanoff 1966: 232), the Na- tional Museum of Ethnology, Leiden, dates itself from 1837 (Anonymous 1962: 3), and the founding of the Ethnographical Collection of the National Museum of Den- mark can be dated 1841 or 1849 (Birket-Smith 1968: 34-35). Frese (1960: 10) gives a summary chart of the founding dates of European and North American an- thropological museums (but the source of his data does not always distinguish the founding dates of anthropology sections from those of the superordinate museum or museum organization ). 622 Proceedings of the Biological Society of Washington of the beginnings of modern anthropology with its emphasis on the central importance of field research by the anthropologist himself. The founding dates of the earliest professional societ- ies of anthropologists fall into the same period (Société eth- nologique de Paris, 1838; American Ethnological Society, 1842; Ethnological Society of London, 1843). What can be called the Museum Period of anthropology runs from the 1840's to about 1590.7, During this time there was no university training in anthropology, so anthropologists were all people originally trained in other fields. Almost all anthro- pological research was done by museum anthropologists, or by amateurs, or by some other mavericks whose university teach- ing responsibilities lay in other fields. Physical anthropology was still largely a branch of human anatomy rather than a part of anthropology, and most of its practitioners were associated with medical schools. A nearly unique exception was the Bu- reau of American Ethnology, which was founded in 1879 and continued as a separate branch of the Smithsonian, administra- tively independent from the U. S. National Museum (despite the inauguration in 1883 of a Department of Anthropology in the Museum). The staff of the B.A.E. conducted the most ex- tensive and the most important anthropological research in the United States during the last decade of the Museum Period and the first decade or two of the ensuing period. The gathering of museum collections during fieldwork, and studying them later on in the museum, was however an important and respectable part of anthropological research during this Museum Period. The emphasis was on classification and typologies and geo- graphical distributions. But museum collections were only mar- ginally related to the development of theories of cultural evolu- tion, which was the main focus of interest of anthropology during this period. At the beginning, and in the prehistory of an- thropology, typological studies of artifacts (both archeological and ethnological) were important for the development of ev- 2 This periodization—Museum Period 1840-1890, Museum-University Period 1890— 1920, University Period 1920 to date—is developed from that implied by Collier and Tschopik (1954). While it reflects primarily the United States situation, a similar sequence obtains in other parts of the world. The second period probably began two or three decades earlier in France and Germany, and lasted three or four decades longer there and elsewhere in Europe. Natural history collection symposium 623 olutionary theories—and also for the initial developments in the now-discredited German “culture-historical” school. But interest soon shifted to social evolution, and a good deal of the most important anthropological work done during this period had no relation to museum collections and could have been conducted equally well if they had not existed at all: research on kinship terminology, on the forms of marriage and the fam- ily, on religion, has never depended at all on museum collec- tions. Figure | shows that in the major German, British, and American journals the proportion of ethnological articles which made any reference to museum collections never rose above 20 percent during this period. The next historical period of anthropology ran from about 1890 to about 1920. We can call this the Museum-University Period. The formal teaching of anthropology in universities began in the 1880's and 1890's in both England and the United States, and in France, Germany, and the Netherlands rather earlier (Quatrefages was appointed to a Chair of [Physical] Anthropology at Paris in 1855 while Chairs in the Ecole d’An- thropologie were inaugurated in 1875; Bastian was made Do- zent fiir Ethnologie in Berlin in 1867; future administrators for the Dutch East Indies received anthropological training from 1870). Still nearly all the jobs were in museums, most of the teaching was done by anthropologists who also had museum appointments, and museums supported most of the field work. Museum collections remained important for research—in fact, they became perhaps even more important, for the theoretical developments of this period often used museum collections as evidence, on such questions as the relative importance of dif- fusion as opposed to independent invention, the relation be- tween cultures and their natural environments, and in the ap- plications of concepts from biology in developing the notions of culture-areas and the age-area techniques of pseudo-histori- cal reconstruction. The Bureau of American Ethnology con- tinued to serve in effect as the research arm of Smithsonian anthrepology; its collections were curated in the separate De- partment of Anthropology of the U.S. National Museum, while much of the publication and some of the fieldwork of the few anthropologists in the Museum was supported by the B.A.E. 624 Proceedings of the Biological Society of Washington In New York a somewhat similar relationship was worked out by Franz Boas, the founder of academic anthropology in the United States: between 1895 and 1905 he held a joint appoint- ment in the American Museum of Natural History and at Co- lumbia University, and used the museum as a base for his own and his students’ fieldwork and its financing, from which mu- seum collections resulted. Yet the importance of museum collections for the anthropol- ogy of this time should not be exaggerated. The chart (Fig. 1) shows that in ethnology in the United States there was a steady decline in their importance from a peak at 1900; the situation in Great Britain and Germany is less clear, but here too such collections were never the major focus of research. This was the period of the rapid growth of fieldwork as the sine qua non of ethnological research, and the collecting and study of ma- terial objects played a relatively minor role in this fieldwork. In archeology, too, such important developments of this period as the application of the stratigraphic method were not derived from work with museum collections as such. In 1905 Boas resigned from the American Museum of Nat- ural History in a conflict over the emphasis to be given re- search; similar difficulties damaged anthropology in the Uni- versity Museum in Philadelphia somewhat later. Darnell (1968) has described these difficulties as conflicts between the increasing professionalization of anthropology and_ the growth of teaching departments with interests beyond ma- terial culture, on the one hand, and the focus of museums (and museum administrators and trustees) on objects, their collect- ing, care, and exhibit, on the other hand. Beginning about 1920 we can speak of the University Period of anthropology, which continues up to the present. With the gradual increase in university teaching of anthropology, the balance shifted until the majority of anthropologists was not employed in mu- seums. The proportion of museum anthropologists has been steadily declining, particularly rapidly during the last 20 years with the really explosive growth of college and university en- rollments in anthropology courses. Universities and founda- tions took over the support of most fieldwork. A measure of the relative importance for ethnology of mu- Natural history collection symposium 625 seum collections, and of material objects whether or not in museums, is the proportion of papers which touch on these topics in the leading journals in the United States, Great Brit- ain, France, and Germany (Fig. 1).* By this measure interest in objects in American ethnology declined even more sharply beginning in 1920 than it had before. In France, the decline did not begin until the following decade—perhaps additional evidence of the marginality of many aspects of French an- thropology until after World War II which has recently been noted by a French historian of the field (Mercier 1966: 104). The corresponding decline in Great Britain did not begin until 1940; this is a surprising difference between British and Ameri- can anthropology, which may indicate that the school of “social anthropology” which came to dominate British anthropology beginning about 1930 and soon had marked influences on ethnclogy in the United States and elsewhere, was less an- tagonistic to studies of material objects than is usually supposed (e.g. by Hutton 1944, Collier 1962 )—or perhaps the dominance was real but was inadequately represented by the editorial practices of the journal examined. The German curves are of very little significance for nearly 30 years following 1930; Ger- man anthropology has only recently begun to recover from the damage done to it by the Nazis. This brings us to the present, where anthropology is in the situation of having the responsibility for huge and irreplace- able collections which represent a large investment over many years of time, thought, care, and money, but seemingly have very little importance for current anthropological research, especially ethnological research. During the last 15 years, North American anthropologists have published at least 10 pa- pers deploring the situation of museum anthropology (actually ethnology ) (Collier and Tschopik 1954; Shapiro 1958; Fenton 1960; Mason 1960; Collier 1962; Collier and Fenton 1965; Borh- egyi 1965; Sturtevant 1966; Dockstader 1967; McFeat 1967); 3 For each country the joumal examined is the main vehicle of publication for papers on ethnology without restrictions as to the geographical area or sub-topic treated. The definition of ethnclogy applied in the counts is the one implied by an exhaustive partition of anthropology into ethnology, archeology, linguistics, and physi- cal anthropology. Abstracts, notices of meetings, book reviews, letters, and similar brief communications, and papers on non-ethnological topics, were not counted. 626 Proceedings of the Biological Society of Washington I870-79 1890-99 I910-I9 1950539" W950s59 eS % N:27 liv 5 19 43 Ze oS at 42 OT 80b 80 7oL GERMANY moe 70 60 we 160 / \ 50. ; ee Fae 40, Ps Eee 40 30 ae | +30 20L ms 120 1OL 1O GE % is2 36 42 46 32 43 33 Zl a2 5| 60|. : 60 GREAT BRITAIN 50L _ eee as ie a a 7 40} ao a ‘ 40 aia \ 30/ oo Ae 20L 20 lob SS eee ee 10 FRANCE Ne 10 44 44 43 53 7I 92 106 90 UNITED Fe [ STATES ~ SN 1880-89 1900-09 1920-29 1940-49 1960-67 Ficure |. Interest in Material Culture and Museum Collections in Ethnology. Dashed lines show the percentage of all papers on ethnology which are concerned (at least in part) with material culture; solid lines show the percentage of all papers on ethnology which are based (at least in part) on museum collections. Sources: American Anthropologist (1888-1967); PEthnographie (1913-1965) and THomme (1964, 1967): Natural history collection symposium 627 the most extensive treatment of this and related problems is a monograph by a Dutch anthropologist (Frese 1960). I know of no British, French, Scandinavian, or German papers which parallel these (although they may exist), but conversations with museum anthropologists from these countries over the last year or two have convinced me that the situation is not very different in Europe. Although it is customary to write about “anthropology” and museums, in fact some distinctions between the sub-fields of anthropology must. be drawn before a sensible answer can be given to the question posed at the head of this paper. Anthro- pology is quite sharply divided into four sub-fields, and one of the most marked differences between them is the use they make of museum collections. These four sub-divisions are linguistics, physical anthropology, archeology, and ethnology.! The relation between linguistics, the scientific study of lan- guage, and the usual museum anthropological specimens, is nil. This is true of anthropological linguistics, which is based on the field study of languages which are still spoken and to a lesser extent on written records of them made in relatively recent times. The U.S. National Museum is perhaps unique among museums in including in its collections extensive linguistic archival materials useful for anthropological linguists. Those linguists who study extinct languages known only or largely through documents recovered archeologically—for example 4 This represents more or less standard American usage, except that (for good reasons) I prefer the somewhat old-fashioned and museum-oriented label “‘ethnology”’ for what is often now called ‘“‘cultural anthropology” or “social and cultural anthro- pology.” In Europe these four fields (and folklore) are less often viewed as com- ponents of a single larger discipline. Tendencies in Europe towards integrating the fields and in America towards incorporating into anthropology studies of Euro- American cultures have as yet had little effect on the organization of museums, whose buildings, collections, and bureaucracies cause them to lag behind universities in the reorganization, amalgamation, and subdivision of traditional departments. > < Journal of the (Royal) Anthropological Institute (1872-1964) and Man N.S. (1967); Zeitschrift fiir Ethnologie (1871-1967 ). Every third volume of each journal was scored (with some adjustments for France during W.W. I and Germany during W.W. II); these scores were then lumped by decade. N = number of papers on all ethnological topics in that dec- ade’s sample. 628 Proceedings of the Biological Society of Washington Mesopotamian clay tablets or Egyptian inscriptions or papyri are not anthropological linguists and the museum specimens they study are only rarely kept in anthropological museum col- lections. Physical anthropology deals with human biology. Thirty and more years ago, osteometry based on museum collections was a major interest of the field (although anthropometry of the liv- ing was also important). In recent years sub-specialties such as human genetics and primate ethology which have little or nothing to do with museum collections have been growing, and classical osteometry and anthropometry have nearly dis- appeared. Research on human paleontology, paleodemogra- phy, and paleopathology still depends on skeletal material, but the older museum collections are often of little value ( especially for demographic studies ) because they rarely constitute proper samples of the ancient populations. Present research concen- trates on newly excavated materials, and the new necessity to keep even fragmentary specimens sometimes poses storage and cataloguing problems. An indication of the relation of museum collections to re- search is the proportion of new accessions which come in without specific data on their sources. Practically no such specimens are now accepted into the physical anthropology collections in the U. S. National Museum; bones not accom- panied by precise information as to their spatial and temporal provenience are not worth accepting and preserving, because they cannot be used for research. Specialists in physical anthropology are a small minority of the total number of anthropologists, and very few museums maintain collections in this area. It is, however, becoming dif- ficult to find properly qualified curators for these collections since the research of most physical anthropologists no longer depends on museum specimens. Archeology, which is the study of fossil cultures, of cultural evidence recovered largely through excavations, is the part of anthropology for which museum collections are most important. The whole subject rests directly on the study of material ob- jects and material remains, used as evidence for deductions regarding the human past. Of course the purpose of research is Natural history collection symposium 629 not the simple amassing of museum specimens—an_ activity which archeologists call “pot hunting” and consider to be mere vandalism. Rather, advances come through new fieldwork, new methods of observing, recording, and interpreting, and the pub- lication of these results. However, most archeologists consider that a major part of their responsibilities for documenting their results consists in providing a properly catalogued museum col- lection, because publication alone does not provide adequate data for future research, which must continually check back with previously excavated specimens in order to set the new work into context and in order to reinterpret the old results in terms of new typologies and new descriptive techniques. Ar- cheology thus has an important “taxonomic” base in museum collections, much like some of the natural sciences. As with physical anthropology, undocumented specimens are normally not accepted into museum collections. In recent years well over 90 percent of the archeological specimens added to the U.S. National Museum collections have come from excava- tions by professional archeologists. Furthermore, archeologists have little hesitation in deciding what parts of their field col- lections should be kept in the museum collections and what parts can be discarded after they have been recorded. Hind- sight sometimes shows that mistakes have been made, but the central position of material objects in the research means that at a given period there is good agreement on what must be kept for documentation. Even though most current research depends on new field studies, there remain many important museum collections re- sulting from older excavations which have never been ade- quately studied. The occasional archeologist who analyzes and publishes these old collections is not felt by his peers to be wasting his time, and such studies can be expected to increase with the rapid destruction of archeological sites in many parts of the world in the construction of dams, highways, and indus- trial plants, the expansion of cities, and the increasing use of earth-moving machinery in agriculture. Much of Classical archeology already depends on the study of existing museum specimens, often with inadequate contextual data (this is one of the respects in which this field is peripheral to, or outside, 630 Proceedings of the Biological Society of Washington anthropological archeology ). On the other hand archeologists working in some parts of the world are forced to do without museum collections because they are prohibited from export- ing their excavated materials while local museums are still un- able to preserve them for future research. Ethnology, the fourth sub-field of anthropology, is the study of living cultures, especially by means of the sort of fieldwork known as ethnography, which requires participant observation (extended periods of face-to-face relations with members of the society being studied, observations and interviews con- ducted on the spot by the ethnologist himself). A minor strand in ethnology makes use of contemporary written documents about now-extinct societies or the past stages of existing socie- ties, but this “ethnohistory” depends heavily on methods de- veloped by ethnographic fieldwork. Ethnology is today the central field of anthropology, the one which holds together the four sub-fields. Anthropological lin- guistics, archeology, and physical anthropology are parts of an- thropology largely by virtue of their interrelations with ethnol- ogy, and particularly because of the central position held by the (ethnological) concept of culture in definitions of the cov- erage and the methodological and theoretical emphases of the non-ethnological sub-fields. There are some kinds of linguis- tics, archeology (or prehistory ), and human biology which are non-anthropological in terms of the methods, interests, train- ing, and professional self-identification of their practitioners, while there are no professional ethnologists who are not an- thropologists in this sense. This formulation—which is probably acceptable to most non-ethnologist anthropologists, at least in North America—does not deny the fact that linguistics, archeol- ogy, and physical anthropology have varied relations between each other and with disciplines outside anthropology. For ex- ample, archeology is more closely dependent on several of the natural and physical sciences than is ethnology, and in turn can contribute to their historical aspects in ways that ethnology cannot. It is also true that many of the interests and methods of ethnology depend on contributions from the other fields of anthropology, and from other disciplines such as psychology, sociology, economics, and history. But anthropology remains a Natural history collection symposium 631 single subject, with sub-divisions. Some observers believe that it will not (and sometimes that it should not) remain so, that increasing specialization will lead to fragmentation. But this specialization often overlaps sub-field boundaries, so that the discipline may well become a network rather than a rigid set of four pigeonholes. I believe that the sub-fields will (and should) continue to offer more to each other than to outside disciplines. If museums need anthropology, they must include ethnology. But ethnology is the anthropological sub-field which has the most ambiguous relation to museum collections. Ethnologists study culture, and they often boast that, in contrast to practi- tioners of the other social sciences and humanities, they study both all cultures and all aspects of culture. A classification of the aspects of culture useful for present purposes is a common one which distinguishes three major classes: material culture, social culture, and mental culture. To characterize these roughly, material culture is concrete artifacts or manufactures, social culture is behavior, and mental culture is ideas, knowl- edge, and beliefs.®° Only material culture can be represented in museum collections, and it is perfectly possible—indeed it is usual—to study social and mental culture without paying any attention to material culture, to artifacts, and therefore to mu- seum collections. Material culture studies themselves are of course not limited to work with museum collections, for the contexts of the objects in the social and cognitive systems of their makers and users is a primary interest. As with the other sciences represented in natural history mu- seums, collections are relevant to only some kinds of anthropol- ogy and often not to those areas in “the forefront of research” (cf. Crompton 1968). But there is a significant difference: for the core area of anthropology, “systematics” and “basic de- scriptions” based on or documented by museum collections are 5 See Osgood 1951 for these categories, defined on a somewhat different basis. The definition which I prefer for both theoretical and methodological reasons puts the locus of ‘‘culture”’ in the minds of its bearers, which makes the term “mental cul- ture” redundant and requires rewording of the labels for the material and social re- sults of culture: perhaps ‘‘cultural materials” (i.e. artifacts) and ‘‘cultural behavior.” If artifacts are thus viewed as reflections of culture rather than part of culture, they are of no less value as documents or evidence on a major aspect of culture, on the varieties of specifically human cognition and behavior, 632 Proceedings of the Biological Society of Washington not now and have never been fundamental in any sense to other research. Artifacts and museum collections of them play no role as ethnological “standards” or “vouchers”; the units of ethnolog- ical study are bounded, identified, and classified without re- gard for museum collections. This would not be important for museum anthropology if ethnologists were really equally inter- ested in ali aspects of culture. But as has already been in- dicated, this is not the case. From the beginning, research on material culture has been less important in ethnology than research on social and mental culture. In 1967 the three major general anthropological journals in the United States, England, and France published 65 papers on ethnological topics. Of these, only five dealt with material culture; among even these, three were based on field observa- tions and made no reference to museum collections. The over- whelming majority—60 to 63 out of 65—could have been writ- ten if there were no anthropological museum collections at all. Even the research of most museum ethnologists does not in- volve material culture or museum specimens. Most modern eth- nologists have never studied museum specimens, have never collected for a museum, have never even been in a museum storage area. Yet I suppose at least 90 percent of museum eth- nological specimens have never been studied. In a few decades, anthropologists will surely look back on the present time as the last period when it was possible to col- lect hand-made traditional artifacts, and to document their pro- duction, local terminology, and uses by field studies, before they were completely replaced by mass-produced manu- factured goods of the “international style.” Nearly every eth- nographer could collect now; hardly anyone does. No anthropo- logical museum seems able and willing to provide funds to en- courage collecting by the hundreds of ethnographic field researchers now at work. The budgets of most museum anthro- pology departments do not regularly include sufficient funds to purchase even the useful collections which are offered. When funds are available, high prices tend to go for showy pieces without documentation bought on the art market. If items col- lected by a trained ethnographer with proper scientific docu- mentation can be bought, the price paid normally covers only Natural history collection symposium 633 the actual costs of purchasing, packing, and shipping the speci- mens. Yet there are many ethnographers (especially outside the United States) who lack sufficient funds to support their own fieldwork and who would readily devote some extra time and attention to making a properly documented collection if they were offered a reasonable mark-up over their out-of- pocket expenses, which could be used to help pay for their other work. As recently as ten years ago, an ethnologist on the British Museum staff wrote that in the United Kingdom, “collecting in the field is rarely possible for most museum officials in charge of ethnographical collections” (Cranstone 1958: 7), and the situation has changed little since then. In the United States and a few other countries funds are not so short and the poli- cies of large museums regarding fieldwork by their staffs are not so restrictive. Yet over the last four years, nearly two-thirds of the specimens added to the ethnological collections in the U.S. National Museum were not collected by ethnologists, but were collected under non-scientific conditions by untrained people and hence lack essential documentation as to proveni- ence, age, functions, and so forth. Of course non-anthropologists can collect materials which are scientifically useful. However, a set of directions and suggestions on how to make an adequate field collection of ethnographic specimens which the U. S. National Museum published in 1967 was the first such guide published in English since 1902; the last one in French is dated 1931 and the last in German, 1914 (Sturtevant 1967; Holmes and Mason 1902; Musée dEthnographie 1931; Ankermann 1914). The relative unimportance of collections is demonstrated by the growing tendency to separate them from the associated scientific staff, public exhibits, museum administrative space, and classrooms. The more convenient centrally located space is repeatedly being found to be too valuable to use for storing specimens. But if the specimens were really significant for re- search, it would be as inconceivable as it is for research librar- ies to locate them several miles away from the researchers (usually without plans for a regular service to transport people and objects between the two locations). What is objectionable 634 Proceedings of the Biological Society of Washington is not the separation of the collections from the exhibits, but storing the specimens miles away from the associated records and the scientific staff.° As Crompton (1968), Washburn (1967, 1968), and others have pointed out, when research on collections is infrequent and of low prestige museums naturally seek other justifications for existence—popular exhibits, general education—and the staff members tend to become administrators, showmen and public relations experts, and museologists, rather than subject- matter specialists. The results for research on the collections and even for their preservation are obviously disastrous; that this is not hypothetical can be seen from the history of many museums (see, e.g., the cases described in Whitehill 1967 ). An- thropological collections are even more liable than some others to suffer, for many kinds of anthropological specimens require constant attention to prevent deterioration, many are of high value on the art market, and research on them is at a particu- larly low ebb. Some recent examples of the results are perti- nent: a naturalist in charge of a museum overrides his anthropol- ogist curators and authorizes the loan of important ethnological specimens for decorating politicians’ offices; an ethnologist museum director sells unique ethnographic specimens cata- logued in his museum, both at the public sales desk at his insti- tution’s front door and through profit-making dealers in “primi- tive art”; one archeologist museum director trades important well-documented early ethnographic specimens from his mu- seum to a private individual in exchange for an easily dupli- cated collection of non-excavated archeological sherds; another archeologist in charge of a museum orders each of his curators to select specimens for sale at a private auction to his socialite “friends of the museum”; one major anthropological museum charges visiting researchers $50 to open an exhibit case in order that displayed specimens may be studied; an ethnologist chair- man of a department in another museum suggests that a quali- fied visiting student prepare the first thorough descriptive cat- 6 Such plans for removing the anthropological collections are in various stages of completion at least in the British Museum and the Homiman Museum in London, the Peabody Museum at Harvard, and the U. S. National Museum. The Museum of the American Indian in New York has operated with such a separation for many years. Natural history collection symposium 635 alogue of one of the most important collections under his care, and then refuses to allow the student to complete the catalogue by including those pieces in the collection which have been solidly built into modern exhibits on the grounds that it is too much trouble to remove them for study. As one of the small group of research users of ethnographic collections, my own experiences on study visits to some 15 of the 20 or so largest and most important general ethnographic collections in the world are significant. Two of these museums flatly refuse to al- low serious researchers to photograph their specimens; most have no special facilities for visitors to use for photography, and many have not even any space where a visitor can arrange items to photograph even though he has brought all his own equipment; none, in my experience, has convenient locations for studying the specimens in or immediately adjoining all stor- age areas; most find it difficult—and some impossible—to re- move exhibited items for study (but all try to put their most important specimens on exhibit, often with catalogue numbers hidden ); usually some 10 to 20 percent of the specimens a visitor selects for study from the catalogue descriptions cannot be lo- cated (and in a recent visit to a national museum of anthropol- ogy in Europe, 83 percent of the specimens I identified in the working catalogue could not be found); always a visitor can- not help but feel that he is imposing on the inadequate profes- sional and supporting staff—a visitor interested in serious re- search on the collections is so unusual that he is bound to disrupt the museum routines. The usual state of the storage and the catalogues and other records has to be seen to be believed; one seriously wonders whether present collections will survive any better than have the pitiful remnants of 17th and 18th century collections (cf. Washburn 1968 ). But let me switch hats to my role as curator. An ethnologist with curatorial responsibilities, while recognizing these dis- graceful conditions, must also consider the allocation of his own time and energies. What should be done to improve and preserve the collections is obvious; but the results of his work would be seen and appreciated by a very small proportion of his colleagues, and given the severe limitations in funds, per- sonnel, and space all museums suffer from, it would be a dif- 636 Proceedings of the Biological Society of Washington ficult struggle to get even a small part of the help so obviously needed to do a proper job. The criteria by which his professional standing is evaluated both by his anthropological peers and by the museum authorities who pay and promote him have almost nothing to do with the state of the collections under his care. Curators with any ambition and regard for their own potentiali- ties quickly and repeatedly decide to devote themselves to the research and publication which will advance anthropology (and their own careers ) right now rather than in some distant future. Such ethnologists are “square pegs in round holes” or “in the wrong pew —to quote the common opinion of museum archeologists and of the few really good and productive mu- seum ethnologists who do focus their research on the collec- tions under their care. But there are nowhere near enough good round pegs to fill the holes in museums. The alternative to supporting square pegs is to hire museum ethnologists who are not in the mainstream of ethnology, which further degrades the attractiveness of museums for active anthropologists of what- ever specialty. There are a few such people now in museums; among them are some of the better curators, but also some of the worst: lacking peers, they are less constrained by outside judgments of their actions and easily fall into autocracy, isola- tion, high-handed treatment of research visitors, and disposal of scientifically vital collections through sale or exchange to individual collectors and dealers and to other (especially art ) museums. The administrative structure of many independent and some university museums only supports these tendencies, tor boards of directors and boards of supervisors tend to con- sist of financiers, businessmen, politicians, and others who are interested in the financial status of the organization and in its reception by the general public, but who cannot and do not exercise any informed scientific supervision over a director gone berserk. What can be done? It is a problem for museum anthropology as a whole, not just for museum ethnology. Although collections are central to the research of archeologists and some physical anthropologists, but only to a very small minority of ethnolo- gists, the answer is not to separate out the archeologists and physical anthropologists and their collections. Not only would Natural history collection symposium 637 this be disastrous for museum ethnology, but it would be dele- terious for museum archeology and physical anthropology, for anthropology is fundamentally a single field and few anthro- pologically-oriented archeologists and physical anthropologists would stay in fragmented departments where they would be peripheral to the centers of unified anthropological research and teaching. The best hope is for the increase of the quantity, quality, and prestige of ethnological research based on museum collec- tions. Broad justifications for the importance of ethnological re- search on material culture (which in turn will require attention to artifacts in museums ) are not difficult to formulate: 1. Man is preeminently the tool-using animal, so that an un- derstanding of his physical and cultural evolution and his rela- tion to the non-human environment requires knowledge of his adaptive use of materials in its full cultural variety in historic as well as prehistoric times. 2. Ethnology is not fulfilling its mandate when it neglects material culture in favor of social and mental culture. In many respects the material basis clearly underlies, limits, and deter- mines other aspects of human social life. It is particularly sur- prising that the technological aspects of our own and other cul- tures are not more studied by anthropologist members of a society so dominated and harassed by technological advances and technological problems. If anthropologists do not fill this gap, it will be filled by others who lack some of the special ad- vantages of an anthropological training and outlook, in partic- ular the emphasis on functionalism which leads to studies of the integration of artifacts with non-material aspects of cul- Lune: 3. Artifacts, and especially dated artifacts in museum col- lections, provide essential evidence for the history of cultures. Ethnological artifacts are an important link between the socie- ties whose remains are recovered in the more recent parts of archeological sequences, and their historical successors. Further- more, archeologists depend heavily on ethnological analogies 7 The last two points were emphasized for me in conversations respectively with P. J. C. Dark and J. C. Ewers. 635 Proceedings of the Biological Society of Washington for understanding the functions and contexts of the fragmen- tary artifacts on which they must base their paleo-ethnography and prehistoriography. For ethnohistorians museum collections are crucial historical documents whose potentials are only beginning to be appreciated (cf. Fenton 1967 ). 4. In non-literate societies only artifacts provide models and evidence of the past apart from those “stored in human mem- ory (and subject to the vagaries of human memory); this surely has important consequences for the members of those societies (Goody and Watt 1968: 29), as it certainly does for the evidential value of artifacts for both contemporary and subsequent outside observers. Both informants’ and recorders’ biases are less significant here than with either oral or written testimony. The artifacts stored in museums provide a vast body of quite direct cultural evidence which should be analyzed and re-analyzed. But general statements such as these on the importance of material objects for human life, and on how unjustifiably mu- seum collections of them are being neglected, are not going to convince students nor shift the research interests of established professionals. When the statements come from a museum an- thropologist they sound like petty and self-serving complaints which are easily taken as attempts to denigrate the real ac- complishments and importance of other more active lines of current research. What causes shifts in research emphases is the discovery of quite specific problems and methods that are attractive because they promise advances clearly related to other important interests of the discipline. If such problems and methods can be worked out from studying museum col- lections, this in turn will raise the prestige of more pedestrian research done on the same media. Attention should therefore be devoted not just to urging more research on artifacts, but to improving the methods of research on museum collections and particularly to adapting interesting developments from other, more prestigious and more advanced fields. Such applications are more likely to be made by the “square pegs” with other interests whose employment puts them into proximity to the collections, than they are by “round pegs” attracted to museums by the traditional kinds of research on ethnological collections. Natural history collection symposium 639 In fact, there are already indications from several different directions of a revivification of ethnological research on ma- terial culture. While this is not the place to go into details, an enumeration of some of these tendencies (or potential tenden- cies ) helps to justify optimism about the future of anthropologi- cal museum collections. From archeology may be mentioned the application of attribute analysis to ethnographic specimens as well as archeological ones, and the increasing importance of detailed and specific ethnographic analogies in archeological interpretations. From other interests of ethnology (and _lin- guistics ) come: recognition of the advantages of concrete arti- facts as the basis for componential analysis and for other ap- plications of etic/emic or ethnoscientific methods, generative analysis, semiology, and other semantic approaches; the in- volvement of art and artifacts in studies of symbolic classifica- tion; an increased interest in field studies of non-Western art, from various points of view (partly influenced by lessening ethnocentrism in Western art appreciation and art history ); the use of specimens, especially dated ones, as historical docu- ments on both non-literate and literate cultures; and the rec- ognition of the utility of artifacts in museum collections for the critical assessment of ethnographic illustrations both as ethnological documents and as part of the history of Western art. These trends may be summed up as an increasing atten- tion to classification, semantics, and symbolism—in general, the rise of a variety of structuralist methods—and in diachronic studies more inclusive definition of the kinds of “documents” which are relevant. It is not only developments in anthropological theory and method that encourage confidence in the wider recognition of ethnological museum collections as the important resources they indeed are. In France, at least, there is already an ob- vious increase in student interest in material culture and mu- seum collections: one of the demands of the protesting students of May and June 1968 was for access to museum collections and introduction to their study (Hélene Balfet, pers. communic., 15 Feb. 1969). The combination of the increasing difficulty of access to foreign areas for fieldwork, the very rapid Westerni- zation of technology everywhere, and the explosive increase in 640 Proceedings of the Biological Society of Washington the number of anthropologists who must publish or perish, will almost certainly also lead to more research on ethnological mu- seum collections. Meanwhile there are several organizational modifications which can improve museums as research environments for an- thropologists and help to save their collections for the time when they will be vital for anthropology. Museum specimens are unique cultural and historical docu- ments; we must find out what and where this evidence is. There are about 200,000 ethnological specimens in the U.S. National Museum, somewhat over one and one-half million in all United States museums, and perhaps four and one-half mil- lion in all museums of the world.’ A pilot study at the Uni- versity of Oklahoma has developed procedures for preparing an inventory of all of these, which would incorporate most of the errors in existing museum catalogues (for example, the U. S. National Museum must have several hundred, perhaps several thousand, specimens catalogued as “locality unknown, probably North America” or some equivalent of this) but would provide the basis for later correction and amplification. This study indicates that it would require about 140 man-years to prepare an “index ethnographicum” or “union catalogue” for the United States alone, at a cost of approximately 50 cents per specimen for preparing and key-punching the inventory sheets any computer operations will add to this cost figure ( Ricciar- delli 1967b, 1967c). Somewhat over half the specimens in the United States are in the five largest museums, which should surely be left to do their own indexing; they have or can get the needed skilled staff, and this will make partial completion of the project less than half as expensive and nearly as useful as full completion, for anyone will know that he must search these major museums for relevant specimens whereas without an in- ventory he will miss most of the others which are widely scat- tered in smaller museums. As soon as possible these large mu- seums should modify their present cataloguing systems to make 8 These figures are based, respectively, on (1) a careful count of a stratified sam- ple of the specimens described in the USNM catalogue cards, conducted by the author and Gordon D. Gibson in 1965 and 1966; (2) the North American estimate made by Ricciardelli (1967a) from several lines of evidence carefully considered; (3) my own extrapolation from the latter, which is merely an informed guess. Natural history collection symposium 641 them compatible with the projected continent-wide computer- ized index, so that future accessions can be fed into the system immediately, before the index is extended backward to include the older materials. Similar schemes are being considered at least in the United Kingdom and France; there is reason to hope that all will be compatible. As Jean Cuisenier has pointed out (pers. communic., 30 Dec. 1968), the use of computers is spreading so rapidly that the modern student generation takes them for granted; our museum collections are in danger of be- coming useless if young scholars are not able to use computers to retrieve information on them. Most research on ethnological collections depends heavily on the minority of specimens which have some documentation, at least dating, and the older collections of this sort are particu- larly valuable. So a committee of the International Council of Museums (ICOM) and J. C. Ewers with the Committee on Anthropological Research in Museums of the American Anthro- pological Association are both considering another type of in- ventory to compile location lists for older dated specimens without waiting for these to appear in the full inventories of all museum ethnological holdings. The problem of the conflict between curatorial and research duties is perhaps even more acute in ethnology than in other museum fields, because of the wider gap between the usual re- search interests of present and prospective curators and their housekeeping responsibilities. Complete separation of research and curatorial staff is risky: in many if not most museums the collections and the necessity for exhibiting and caring for them provide the front which justifies the museum budget; if it is made to appear that research and curation are completely dis- tinct, research becomes more vulnerable to budget cuts; but it is well known from much experience that collections without associated research staff cannot long survive. On the other hand, giving the research staff full curatorial duties has the untoward consequences for both the collections and the re- search which we have already outlined. One solution is to de- velop further the practice already existing in most large mu- seums, where the scientific staff supervises a “supporting staff,” paid less and with lower academic credentials, which does most 642 Proceedings of the Biological Society of Washington of the actual curatorial labor. But it is difficult to locate, train, and keep adequately skilled people for such clearly second- class jobs. The status and responsibilities of these positions could be raised by lifting the career ceiling on them and assign- ing to their upper ranks some such title as “Curator of Collec- tions,” with truly commensurate responsibilities. A few mu- seums already do this, and the practice should be extended. We need the museum equivalent of Librarians and Archivists. Pro- fessionalization of this sort does carry the dangers that Wash- burn (1967) has pointed out. The scientific staff—subject- matter specialists—must maintain scientific guidance over collections policy, and museum tables of organization should be planned with this in mind. It may be anachronistic in this so- ciety, but an effort must be made to emphasize apprenticeship training rather than preparation in some academic museology. Certainly the knowledge and experience needed to curate mu- seum collections is more specialized, more different as between the collections of different sciences, than is the case for col- lections of books or manuscripts. An anthropological museolo- gist, an entomological museologist, and an art-gallery museolo- gist could not come from a similar background of academic and practical experience. Finally, some important modifications of the museum concept are needed at least by anthropology. For one thing, anthropol- ogy does not belong in a natural history museum. In fact, the United States is behind the rest of the world in this respect: ex- cept in North America, Australia, and New Zealand, nearly all important anthropological collections are either housed in in- dependent museums of anthropology or of man, or they are joined with collections of history, folklore, prehistory, and Clas- sical archeology, while natural history collections are separately housed (Frese 1960: 15-32). A justification for the separation which is of particular force for the modern world is that given by the Director of the National Museum of Anthropology of Mexico in describing its origins in 1910: “Until that year the museum had remained one of “Natural History.” But at that time all the natural history collections were removed to another museum thus abandoning, I hope forever, the placing of indige- nous cultures in the same building as animals, which gives visi- Natural history collection symposium 643 tors inaccurate ideas about native peoples and their cultures” (Bernal 1966: 132). Another reason for removing anthropology from natural history museums is the quite different character of the collections, which are more like those of history and art in their unique qualities as historical documents and in the problems of acquisition and protection, and which are related to ongoing research in quite a different manner. Some anthro- pologists (especially some archeologists) now in natural his- tory museums point to the advantages of a close association with the natural scientists with whom they find many areas of scientific collaboration, especially with the rise of an ecological approach to human cultures. But there are equally strong rea- sons, from some other areas of anthropological interest, for urging the benefits of a closer association with the historians, art historians, and technologists who are found in other kinds of museums. Another advantage of a separate Museum of An- thropology or Museum of Man is that it is easier to broaden its mandate for collecting and curating so that it will include all the sorts of physical objects on which anthropological research is based. The Musée de [Homme and the Musée des Arts et Traditions Populaires in Paris, and the Department of Anthro- pology and the Center for the Study of Man (now planning a new Museum of Man) of the Smithsonian, and probably a few other museums, already define their museum function as es- sentially that of archiving: the usual museum collections of artifacts and skeletal materials, and in addition still and cin- ema photographs, drawings and paintings, sound recordings, anthropological manuscripts, and books. Many of these addi- tional materials are at least as crucial for future research as are specimens and yet are not being systematically archived by any other institutions; the physical and administrative museum structure is more suitable for this task than is that of any univer- sity department. With new museums comes the rare opportunity for a major advance in anthropological exhibit techniques. Any museum anthropologist will recognize the advances associated with the inauguration, in order, of the Pitt Rivers Museum in Oxford, the Natural History Building of the U. S. National Museum, the American Museum of Natural History, the Musée de 644 Proceedings of the Biological Society of Washington Homme, and lastly, the Milwaukee Public Museum in 1963-71 and, in 1964, the new building of the National Museum of An- thropology in Mexico City. It is past time for a radical new ap- proach. Borhegyi has recently well described the problem: Through [museum] exhibits, million of people can be ex- posed to the inherent dangers of nationalism, ethnocen- trism, and racial and religious prejudices. Yet museum ex- hibits in general, and natural history museums in particular, instead of stirring the imagination of visitors, tend to perpetuate the visitors’ stereotypes of “savages” and “quaint primitive” cultures. The anthropology exhibits keep on cultivating the romanticism of the visitor by showing exotic “tribal” peoples in “peculiar” attires, amidst prettily staged sentimental settings, or appeal to his sense of the macabre by the inevitable showing of mummies, skeletons, and shrunken heads. . . . Museum anthropolo- gists continue to be primarily object and tribal rather than subject or concept oriented in their exhibits, and most of them rightfully deserve the title of “keepers” . . . rather than “doers.” (Borhegyi 1969 ) Perhaps three new approaches to exhibits would be particularly effective in anew Museum of Anthropology: 1. Exhibits should catch up with the principles of modern anthropology, rather than continuing simply to illustrate the “culture areas” elaborated for museum exhibits over 60 years ago. In particular the relevance of anthropological knowledge to some of the difficulties of the modern world should be stressed. 2. Some exhibits, perhaps changing ones, should illustrate current research, especially that being conducted by anthropol- gists on the museum staff. 3. Anthropology, as the only social science well established in museums, seems the ideal field to study the educational ef- fectiveness of various exhibit techniques, to conduct research on visitor reactions. I am by no means an expert on the topic, but I have the impression that this is an underdeveloped research area. The rapid specialization and technological im- provement of exhibit techniques seems to have occurred with- out reference to studies of what visitors actually prefer or bene- Natural history collection symposium 645 fit from (and these last may not be the same). A recent wide- ranging bibliography of museum visitor surveys lists only 124 titles, published and semi-published, nearly all of them very brief papers, on studies in all sorts of museums between 1597 and 1966, and very few of these report anything approaching sophisticated controlled experiments (Borhegyi and Hanson 1968a; cf. Washburn 1961; Borhegyi and Hanson 1968b ). Although anthropological museum exhibits certainly need improvement, there is a real danger that attention to exhibits will intrude on the time and support for curators’ research. Certainly no exhibit program should be conducted without both the technicians to do the actual work, and funds to hire outside experts on a short-term basis to help plan the scientific aspects of the exhibits. Down the exhibits road lie the mu- seums feared by research-oriented curators, where emphasis on exhibits, popular education, visitor attendance, advertising, and income-producing museum shops erodes support for scientific research, drives scholars off the staff, and runs a grave risk of destroying the collections and turning the museum into a mere entertaining sideshow. Crompton has recently urged that “it is time .. . that we rec- ognized that the functions of maintaining collections, design- ing exhibitions and running sophisticated research programs cannot be carried out by a single person. It must also be rec- ognized that successful scientific research is usually coupled with stimulation provided either by fellow workers or students or teaching or all three. Unless natural history museums are prepared to recognize this, it will not be possible for them to create strong scientific programs.” He also outlines the manner in which a successful university museum may avoid many of the problems of ensuring active research by its curators, by integrating the museum administratively with the teaching de- partments (in reality, subordinating the museum to the depart- ments ) (Crompton 1968). A non-university museum must in- vent the equivalent of teaching departments. Opportunities must be provided for curators to take leave to teach in univer- sities, and fellowships and facilities must be offered to attract students and university faculty members to museums—and not only for research and teaching related to the museum collec- 646 Proceedings of the Biological Society of Washington tions. Museums have some advantages over universities as bases for anthropological research; among these is the freedom from the academic schedule which allows extended fieldwork at any time of the year. Particularly in ethnology it is customary for the most intensive and important fieldwork to be done early in the scholar’s career, often just before he receives his Ph.D. In the usual situation he must then postpone publishing the full results; by the time his teaching duties become less time-con- suming and he can get leave from his university, he has family and other responsibilities which prevent another lengthy period of isolation for fieldwork. The same is true, to a somewhat lesser extent, for the other sub-fields of anthropology. Itis becom- ing ever more clear that advances in ethnology depend on advances in ethnography; yet ethnography suffers from the structure of academic careers. Museum-based research, both fieldwork and publication, for younger anthropologists is a solu- tion. If after a few years they move to university teaching posi- tions, the museum and the science have gained by supporting them during their most productive research years, and the university has gained by acquiring teachers who are already ex- perienced and productive research workers. As Fenton (1960) has suggested, a redefinition of anthropo- logical museums in terms of the Alexandrian museum as a com- munity of scholars and students would be a large step forward. Collections will be increasingly important, and there are se- rious problems in preserving them and in taking advantage of the short time remaining in which we will be able to use field- work to improve our understanding of existing museum speci- mens and to acquire the new and properly documented collec- tions which we owe to our successors. But the new Museums of Man must be research organizations, with the collections of artifacts and other documents under the care of Curators of Collections, supervised by the scientists who are supported to do good anthropology whether or not this is directly related to the collections. In such an enviroment we can be quite sure that the collections will survive, that research on them will in- crease, and that museums can significantly advance anthropol- ogy as a whole. Anthropology does indeed need museums. But it needs the Natural history collection symposium 647 Very Model of a Modern Anthropology Museum, not an equiv- ocal and petrified institution which reminds one of a bordello.” LITERATURE CITED ANKERMANN, B. 1914. Anleitung zum ethnologischen Beobachten und Sammeln. Georg Reimer, Berlin. 62 pp. ANnNonyMous. 1962. Guide to the National Museum of Ethnology (Rijks- museum voor Volkenkunde ), Leiden. Ministry of Education, Arts and Sciences, Leiden. BERNAL, IGNAcrio. 1966. The National Museum of Anthropology of Mexico. Current Anthropology, 7 (3): 320-326. Birket-SmMitH, Kay. 1968. Fra Kunstkammeret til Ny Vestergade: Trek af Etnografisk Samlings historie. Pp. 27-54 in his Strejftog—arktiske, tropiske og midt imellem. Nationalmuseet, Copenhagen. BorRHEGYI, STEPHAN DE. 1965. Curatorial neglect of collections. Mu- seum News, 43 (5): 34-40. 1969. A new role for anthropology in natural history mu- seums. Pp. 45-50 in AAM Annual Meeting Section Papers, 1968, edited by Michael Robbins. Amer. Assoc. of Museums, Washington. , AND IRENE A. Hanson. 1968a. Chronological] bibliography of museum visitor surveys. Pp. 239-251 in Museums and Educa- tion, edited by Eric Larrabee. Washington, Smithsonian In- stitution Press. , AND IRENE A. HANson, eds. 1968b. The museum visitor: se- lected essays and surveys of visitor reaction to exhibits in the Milwaukee Public Museum. Publicats. in Museology 3, Mil- waukee Public Museum. CotuiER, DoNALD. 1962. Museums and ethnological research. Curator, Di (l)322—328) , AND WiniiAM N, FENTON. 1965. Problems of ethnological research in North American museums. Man, 65: 111-112 (art. 100). , AND Harry Tscuopik, JR. 1954. The role of museums in American anthropology. American Anthropologist, 56 (5): 768-779. CransToneE, B. A. L. 1958. Ethnography. Handbook for Museum Cura- tors, Part C, Section 4. The Museums Association, London. Crompton, ALFRED W. 1968. The present and future course of our mu- seum. Museum News, 46 (5): 35-37. DARNELL, REGNA. 1968. The emergence of academic anthropology at the 9TI am indebted to many colleagues for comments and criticisms which helped me to improve an earlier draft of this paper. I hope the 15 or so who may see that will forgive me for not listing they influenced me—sometimes surely insufficiently their names. 648 Proceedings of the Biological Society of Washington University of Pennsylvania. Paper read at the 67th Annual Meeting of the American Anthropological Association, Seattle, 21 Nov. 1968 (In press—Jour. of the History of the Be- havioral Sciences ). DocksTApDER, FREDERICK J. 1967. Anthropology and the museum. Pp. 132-142 in The Philadelphia Anthropological Society: Papers Presented on its Golden Anniversary, edited by Jacob W. Gruber. Temple University Publications, New York and London. FENTON, WittiAM N. 1960, The museum and anthropological research. Curator, 3 (4): 327-355. [1967]. Field work, museum studies, and ethnohistorical re- search. Ethnohistory, 13 (1-2): 71-85. Frese, H. H. 1960. Anthropology and the public: the role of museums. Mededelingen van het Rijksmuseum voor Volkenkunde, Lei- den, 14. Goopy, JACK, AND IAN Warr. 1968. The consequences of literacy. Pp. 27-68 in Literacy in Traditional Societies, edited by Jack Goody. The University Press, Cambridge. [Reprinted from Comparative Studies in Society and History, 5 (3): 304-345, 1963. ] Hopcen, MArcarer T. 1964. Early anthropology in the sixteenth and seventeenth centuries. University of Penna. Press, Philadelphia. HoumMeEs, WiLtLIAM Henry, AND Otis TUFTON MASON. 1902. Instructions to collectors of historical and anthropological specimens (espe- cially designed for collectors in the insular possessions of the United States). Bull. U. S. Nat. Mus., 39, Pt. Q: 16 pp. Hurton, J. H. 1944. The place of material culture in the study of an- thropology. Jour. Roy. Anthr. Inst., 74 (1-2): 1-6. Kiem™M, Gustav. 1837. Zur Geschichte der Sammlungen fiir Wissen- schaft und Kunst in Deutschland. G. A. Kummer, Zerbst. Lerris, MicHen. 1939. L’Age homme. Gallimard, Paris. Mason, J. ALDEN. 1960. Observations on the function of the museum in anthropology. Pp. 341-348 in Culture in History: Essays in Honor of Paul Radin, edited by Stanley Diamond. Columbia Univ. Press for Brandeis Univ., New York. McFrat, Tom F.S. 1965. The object of research in museums. Nat. Mus. of Canada Bull. 204, Contribs. to Anthrop. 1963-4, Pt. I, Paper No. 4, pp. 119-127. MercIER, PAuL. 1966. Histoire de lanthropologie. Coll. “Le Sociologue,” 5. Presses Universitaires de France, Paris. Murray, Davip. 1904. Museums: their history and their use, with a bibliography and list of museums in the United Kingdom. 3 volumes. James MacLehose and Sons, Glasgow. Muske DErHNocRAPHIE (MustumM NATIONAL D’HistorRE NATURELLE), AND MISSION SCIENTIFIQUE DAKAR-DyiBoutTI. 1931. Instruc- tions sommaires pour les collecteurs d’objets ethnographiques. Natural history collection symposium 649 Palais du Trocadéro, Paris. 32 pp. Nowotny, Kart A. 1960. Mexikanische Kostbarkeiten aus Kunstkam- mern der Renaissance im Museum fiir Volkerkunde Wien und in der Nationalbibliothek Wien. Museum fiir Volkerkunde, Vienna. Oscoop, CorNneius. 1951. Culture: its empirical and non-empirical character. Southwestern Jour. of Anthrop., 7 (2): 202-214. RICCIARDELLI, ALEX F. 1967a. A census of ethnological collections in United States museums. Museum News, 46 (1): 11-14. 1967b. A model for inventorying ethnological collections. Curator, 10 (4): 330-336. 1967c. A pilot study for inventorying ethnological collections. Stovall Museum of Science and History, Univ. of Okla., Nor- man. SHAPIRO, Harry L. 1958. Primitive art and anthropology. Curator, 1 (1): 46-51. STURTEVANT, WiLLAM C,. 1966. Ethnological collections and curatorial records. Museum News, 44 (7): 16-19. 1967. Guide to field collecting of ethnographic specimens. Info. Leaflet 503, Mus. of Nat. Hist., Smithsonian Inst., Washington. 41 pp. TROUFANOFF, I. P. 1966. Museum of Anthropology and Ethnography of the Academy of Sciences of the U. S. S. R. Current Anthro- pology, 7 (2): 231-233. WasHsurN, Witcoms E. 1961. Scholarship and the museum. Museum News, 40 (2): 16-19. 1967. “Grandmotherology and museology.” Curator, 10 (1): 43-48. 1968. Are museums necessary? Museum News, 47 (2): 9- 10. WHITEHILL, WALTER Murr (introduction). 1967. wy) that these may provide important characters in the nephropids.'3 © : I thank Roger F. Cressey for comments on the manuscript. \== {= N tj The illustrations are by my wife Lilly. The support of the ‘3 69—Proc. Brot. Soc. WasH., Vou. 82, 1970 (865) 866 Proceedings of the Biological Society of Washington Nephropsis occidentalis Faxon 867 Smithsonian through its Research Awards Program is acknowl- edged. Nephropsis occidentalis Faxon, 1893 (Figures 1-3) Nephropsis occidentalis Faxon, 1893, p. 195; 1895, p. 127, pl. D, figs. 1 [color], la, 1b.—De Man, 1916, p. 97 [listed, table] Bouvier, 1917, p. 20 [key].—Balss, 1927, p. 24 [table]_—Bahamonde, 1959, p. 224, figs. 1-4. Material: 124, 103 mm; off west coast of Baja California, Mexico; 27°38’45”"N, 115°17'40”W; 525 fathoms; green mud, Globigerina; “Alba- tross” Station D 5688; 23 April 1911.—19, 101 mm; between Ballenas Bay and Santa Maria Bay, west coast of Baja California, Mexico; 25°31’ 15’N, 113°29'30”’W; 645 fathoms; green mud, fine sand, Globigerina; “Albatross” Station D 5676; 17 March 1911.—1¢, 108 mm; off Cape San Lucas, Baja California, Mexico; 22°56’45”N, 109°50/15”W; 630 fathoms; coarse sand, green mud, gravel; “Albatross” Station D 5683; 20 April 1911.—2¢, 101-132 mm; near Trés Marias Islands, Mexico; 21°15'N, 106°23’W; 676 fathoms; gray sand, broken specks; “Albatross” Station 3424; 18 April 1891; syntypes; USNM 21082.—11 ¢, 51-113 mm; 169, 68-127 mm; off Acapulco, Mexico; 16°33’N, 99°52’30”"W; 660 fathoms; brown sand, broken specks; “Albatross” Station 3418; 11 April 1891; syntypes; USNM 21081.—1¢, 81 mm; off Valparaiso, Chile; ca. 33°S; more than 300 fathoms; John Manning, collector. Remarks: Relatively little can be added to Faxon’s brief but excellent original description. The smaller specimens are less pubescent than the larger ones, and, in smaller specimens, the tubercles on the carapace, particularly those extending posteriorly from the rostrum, are compara- tively sharper. The single Chilean specimen shows no marked differences when compared with Mexican specimens of the same size; however, the Chilean specimen apparently lacks a middorsal patch of small tubercles near the posterior border of the carapace which is visible in all of the Mexican specimens. Faxon (1895) commented on the inflated carapace in this species. The inflation of the branchial regions is particularly well marked in specimens longer than 100: mm. Nephropsis occidentalis resembles five other species in the genus in having a middorsal carina on the second to fifth abdominal somites. It further resembles N. aculeata Smith, N. carpenteri Wood-Mason, and N. rosea Bate in having but one pair of lateral rostral spines. Of the other species with the middorsal carina on the abdomen, N. ensirostris Alcock lacks lateral rostral spines and N. atlantica Norman has two pairs. < Fics. 1-3. Nephropsis occidentalis Faxon, male, 108 mm, “Alba- tross” Station D 5683: 1, ventral surface of thorax; 2, male pleopod in lateral view; 3, male pleopod in mesial view. 868 Proceedings of the Biological Society of Washington Nephropsis occidentalis differs from all species now known in the genus in having an erect dorsal spine on the telson near the anterior margin. Of the American species of Nephropsis, N. occidentalis rather closely resembles N. aculeata; other than the dorsal spine on the telson and the projections at the bases of the walking legs discussed below, the two species are very similar. In N. aculeata the abdominal pleura are nar- rower and sharper, the chelae are more pubescent, and the body pubes- cence is not so well-developed. Examination of the thoracic sternum of males of N. occidentalis revealed the presence of characters which may prove to be distinctive in members of the genus. The sternum of a male, 198 mm long, is shown in Figure 1. On the inner surface of the basal segment of the third pereiopod there is a spinous triangular projection which is recurved posteriorly. A similar, sharper projection at the base of the fourth leg is directed anteriorly. The process on the third pereiopod is directed ventrally, only slightly recurved, with smooth margins, in males 70 mm long. In males 90 mm long the apex is recurved posterolaterally, and at 108 to 113 mm the inner margin is tuberculate. The tubercles are comparatively much larger than those illustrated in the largest (132. mm) male examined. In N. aculeata this process on the third leg is larger than in N. occidentalis and the apex is subdivided into three or four prominent, sharp, posteriorly directed spines. This character needs to be surveyed throughout the genus. Although the male pleopod (Figures 2, 3) has not been used as a specific character in this group I have included the illustrations here for future reference. Nephropsis occidentalis is now known from localities off Mexico be- tween western Baja California and Acapulco, and from off Chile, where it was first recorded by Bahamonde (1959). It has not yet been taken in the Panamanian region, but its absence there may reflect collecting effort rather than actual occurrence of the species. It apparently occurs on soft bottom in depths between 525 and 676 fathoms. In his key to the species of Nephropsis, Bouvier (1917, p. 20) indicated that N. occidentalis was known from the Galapagos Islands and Iles Marion; these must be lapsi for Faxon’s original records, both of which were from off Mexico. LITERATURE CITED BAHAMONDE, N. 1959. Decapodos Chilenos: La Familia Homaridae. Inv. Zool. Chilenas, 5, pp. 221-227, figs. 1-4. Bauss, H. 1927. Macrura der Deutschen Tiefsee-Expedition. 3. Na- tantia, Teil B. Wiss. Ergebn. Valdivia Exped., vol. 23, pp. 247-275, figs. 1-32, pl. 6. Berry, P. F. 1969. The biology of Nephrops andamanicus Wood- Mason (Decapoda, Reptantia). South African Assoc. Mar. Biol. Res., Oceanogr. Res. Inst., Invest. Rep. No. 22, pp. 1-55, figs. 1-26. Nephropsis occidentalis Faxon 869 Bouvier, E. L. 1917. Crustacés décapodes (macroures marcheurs ) provenant des campagnes des yachts Hirondelle et Princesse- Alice (1885-1915). Rés. Camp. Sci. Monaco, vol. 50, pp. 1- 140, pls. 1-11. Bruce, A. J. 1965. On a new species of Nephrops (Decapoda, Rep- tantia) from the South China Sea. Crustaceana, vol. 9, pt. 3, pp. 274-284, pls. 13-15. 1966a. Distribution of the genus Nephrops (Crustacea Decapoda Macrura) in the Indo-Pacific region. Nature, vol. 209, no. 5022, p. 535. 1966b. Nephrops sinensis sp. nov., a new species of lobster from the South China Sea. Crustaceana, vol. 10, pt. 2, pp. 155-166, pls. 10-12. 1966c. Nephrops australiensis sp. nov., a new species of lobster from northern Australia (Decapoda Reptantia). Crustaceana, vol. 10, pt. 3, pp. 244-258, pls. 25-27. Faxon, Water. 1893. Preliminary descriptions of new species of Ho.rutuis, Man, J. G. Crustacea. Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alex- ander Agassiz, carried on by the U. S. Fish Commission Steamer “Albatross,” during 1891, Lieut. Z. L. Tanner, U.S.N., commanding. VI. Bull. Mus. Comp. Zool. Harvard, vol. 24, no. 7, pp. 149-220. 1895. The stalk-eyed Crustacea. Reports on an exploration off the west coasts of Mexico, Central and South America, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U. S. Fish Commission Steamer “Albatross,” during 1891, Lieut. Commander Z. L. Tanner, U.S.N., com- manding. XV. Mem. Mus. Comp. Zool. Harvard, vol. 18, pp. 1-292, figs. 1-6, pls. A-K, 1-57. L. B. 1964. On some species of the genus Nephrops (Crustacea, Decapoda). Zool. Meded. Leiden, vol. 39, pp. 71-78, fig. 1. DE. 1916. Families Eryonidae, Palinuridae, Scyllaridae and Nephropsidae. The Decapoda of the Siboga Expedition, Part III. Siboga Exped. Monogr. 39 (a) (2), pp. 1-122, pls. 1-4. MANNING, RAyMonp B. 1969. A new genus and species of lobster (Decapoda, Nephropidae) from the Caribbean Sea. Crus- taceana, vol. 17, no. 3, pp. 303-309, fig. 1, pl. 1. YALpwin, J. C. 1954. Nephrops challengeri Balss, 1914 (Crustacea, Decapoda, Reptantia) from New Zealand and Chatham Island Waters. Trans. Roy. Soc. New Zealand, vol. 82, no. 3, pp. 721-732, figs. 1-2. 870 Proceedings of the Biological Society of Washington " 7“ INDEX TO NEW TAXA VOLUME 82 (New taxa indicated in boldface; n.c. = new combination) MONOCOTYLEDON PANDANALES Pandanus decus-montium — 441 PLATYHELMINTHES TURBELLARIA Planaria dactyligera musculosa 543 (iyo rE fie coun ee pe ea er ee a Ee a Ce OBO 549 TREMATODA MACS GOV TIS. WVeNE 226 es 462 GUISSEVSUre Win eh pe ee 171 amacleithrium — i, ASCHELMINTHES KINORHYNCHA Neocentrophyidae __..---- 116 Neocentrophyes ___.._---- nnn 117 ATULORUYICC RIS © ee 117 SS ER BAY RM pe eae rn, ta lett Fh s 121 NEMATODA Rhaptothyreidae _- 82 Rhaptothyreus ___.- 82 EY A CC MIS ee a ae 82 S yTriTh ST OTOTINUS) ee ee ee 511 EY, DTC US ae 512 ANNELIDA POLYCHAETA Aonides mayaguezensis __.- 393 Apoprionospio _ 383 GASP CTS INTO: C reper Camere eS m neta e e ee eee 381 Cte cet ae A ae PC 383 LOS ETD G Speman a eee Pak NTN een OE EPA RNS hn A 381 DY CUM AC ANTI Ci meter eek Si 381 Cella Fea Yas Woh 01 chine nese POO ees alse aoe ele ees Pane er 381 (871) 872 Proceedings of the Biological Society of Washington Australaugeneria nnn 20 michaeélseni. 2 ee 22, PUbIANS NC) oe 22) pottel New NANG 2 ee 521 Grubeopolynoe _______--- 56 SCMECROVI NG) = eee 59 ETHER STD Ck sc eek eee ee 56 Hololepidella venosa n.c. ___ 22 nnn 50 Neohololepidella — 50 WONTAR oe ee 52 Derren yt: aa a 12 CTINOIGIOO: iy, oo eee 13 Peribaci lates NG. 5 ce 16 Parahololepidella 54 OTOOH TG) accede 5 54 Parapnonospio pinnate ItiCs see 389 Polvewmoa tlyniit 0, oagce a 48 Pottsiscalisetosus 16 PMCIONGNS WHC) <..e e 19 Sthenelanella ehlersi nec. 22 ee 434 LLL | 4 | nn aoe: eee Mmmm enn NNT WEST Cc 8 MIOCDSTOT Ce oe 12 PapUliterd ThC, ee Oe ee 10 DOUUMAA 1.0). xo 8 W@nOnIa. 22.233 ee eee 205 kites pensis: 22. ee eee 205 MOLLUSCA LAMELLIBRANCHIA Eupera haitiensis i el ee Be = 825 CEPHALOPODA Ilex oxygonittis 2 eee 299 ARTHROPODA CRUSTACEA Arcania sagamiensis — 247 Ascetocythere holti) 0. 853 Bathyconchoecia deevyae _ 403 Benthochascon elongatum _ nn 259 Bomolochus longieaudus __ 412 Prolixis 220 ee eee 418 spimulus — nnn 420 Cambarus (Cambarus) howardi — 281 Cambarus (Depressicambarus) unestami — 287 Cancer madaensis ______ nnn 258 Capella green eye a Garcioplax tomentosa: Chlorinoides tosaensis _.....___._____ Chorisquilla: Cry ptodnomia: eristatipes 22 Dactylocythere enoploholea — PET d VE: eae a sa ere Oe SDD eh ek ee eee i RE ce Bie a ce TES Cy an en ee ee ee easel isa Coy i sy 016) Sa nee ae = Rr Pallicambarus hortoni 22... Gonodactylopsis. . = ee TEN capo tS gun MM ex se Seliher sere te om een enamel iatschelcnrpaciica: 28.2. ee ol fae Dees ee Heteropilumnus mikawaensis lobbselis' attenulatus. 2 Hypolobocera (Phyllothelphusa) niceforoi Idotea (Pentidotea) kirchanskii Lepeophtheirus paulus Leptomithrax kiiensis Leucosia mimasensis Macrophthalmus (Macrophthalmus) ceratophorus Maja nagashimaensis Neoliomera acutidens PICHON Oi es) ee Neorhynchoplax ariakensis __..-_---------__------ en --- (Ormithocyuiere. SypOdes: sc @rthotheres: RE UETE by Ce aaa NY, FF se Parthenope (Pseudolambrus) ozakii — Planopilumnus minabensis Procambarus elegans ___....--__=_ pe Fg LCD 0) Pay Rescate ee PS Teo EY 8 Gye a ee ASO Pole Li 1 cd GS eo se a SAN PUINGUS: 2 ee SALE UEC 10s 152 el eR ag A ee SATITOCY UIVGT G2 ee CED E98 eaten ee ase ee ee Se Sphenocarcinus: bidens 8220 2 Mibalarnitacyorunensis. 2 Se ee. FRAC TLASECOLOS een nm cele Sk eee ealiforniensis 874 Proceedings of the Biological Society of Washington DIPLoPopA Tephlobolelis (2 ee whiteheadi ____-- ne CHILOPODA Cryptops paradrus — SIPUNCULIDA ASPIGOSIPHON WINNT 2 oe Golfingia constricticervix WVU a eee murinae bilobata murinae unilobata _ Onchnesoma magnibatha ECHINODERMATA ASTEROIDEA Litonotaster africanus CHORDATA PISCES Githanchthys “abbott. 22. Meiacanthus nigrolineatus Notropis' xanthicara, 2202 eee Paraclinus fehilmanni 202 Paragunnellichthys fehlmanni — Splioeroidies ratwins oo REPTILIA Agkistrodon contortrix phaeogaster DISCIVOTUS CONnanh 2 eee Diploslossus warréni. 20.2 ee Oligodon analepticos new name ~......-_-.-------------------- AVES Glyphorhynchus spirurus pallidulus __---------.—------------------------ Habia fuscicauda willist 2.2. eee Metallura primolinus recisa _____.--__-------_------------- Oryzoborus crassirostus lottinn se Sittasomus griseicapillus emochrus Thamnophilus doliatus nesiotes Xenops rutilans incomptus MAMMALIA Canis adustutus namrui oe ES SMITHSONIAN = - 2 (a “> | = Sa) Fes > J i” ed / wn m = w SNI an z < = Paes = ro) = mp) 7) A ‘oS! - = > oi S ES SMITHSONIAN wn z ud 77) oe ae <3 pe: a =i es ro) J Zz SNI rc z = ro) ye i 2 3 2 2 B= E O 7 m ; wn ey = ES SMITHSONIAN (op) = < fem. a ernee 5 SN 6 y 2 = 2 c SNINVINOSHLINS Ss “0 on w = oe S oc ra) cas =z ae | ES SMITHSONIAN vat re 2) a , nen : t\ > a ja) Ey se y i” = Zz a SNI ee et gb oO Y) a E = ( > > a n . 2 n ee INSTITUTION NOLLALILSNI_NVINOSHLINS Sa 1YvVuagit_ LIB ec = ow o = oc S 2 rs) e ) | rad ie eS | Ps S3IYVYYGIT LIBRARIES SMITHSONIAN INSTITUTION NOIL - = i = a O Ta oO w —_ ies) = 2 5 2 5 > a % > i= 2 ne 2 ; ” z wo Zz INSTITUTION NOILOLILSNI_ NVINOSHLINS SaluvuaiT _LIBE x re 4 z X a 8 Jah ® eke O on i ” ee ~ aS, < fe) = . 2, = = = , >" = >’ = = Y) ra op) S3!1YVYaIT LIBRARIES _INSTITUTION NOIL Z of Ps oo g = e = Ke = - a = = = e 4 Oc 4 = Oo ‘Ny a 3 a A P| Zz a INSTITUTION NOILNLILSNI NVINOSHLINS S3IYVYUGIT LIBE z re xe: z ie = ae we o wo = S A = 2 =e § wee = p> a > be = = LN E zy SAlUWUEIT_LIBRARIES SMITHSONIAN INSTITUTION | NOIL is oe = - = Bee. z -f os oO a oO xy a 2 = = ; . = _ 2B = > ‘ 7p) ba ae w Fas INSTITUTION NOILONLILSNI a - 7) = c oc a oc a col : : : < cn = a = oe 2) oa (e) oa Za by =| za enrzbsriwuwnwwuwaenws fIDOARDICC GAAITHUCHANIAN INCTITIITION NOIL CMETTIOUNIAN UNSTITUTIUN NOTLILILONE NVINOSHLINS S3IYVYHYGIT LIBRARI ie = = iis as 5 a a D sad ras a = a r ais FE ae iB z 2 yee Oo SAtYWYEIT_ LIBRARIES SMITHSONIAN INSTITUTION NOILNLILS ~ z. we a a ua (op) = as NS = S > S > z ep) ~ Pes rT) ~ = ; SMITHSONIAN INSTITUTION NOILNLILSN! 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