Jordan and Evermann. — Fishes of N^orth Atncrica. 2403 



l>iuse of caudal by a distance equaling A lengtli of liead. Caudal f length 

 of head; ventrals aud pectorals slightly less. Color in spirits, sides dark 

 brown, witli 8 to 10 lighter vertical bars of variable width; body lighter 

 below; obscure cross bands on lower side of head; dorsal blackish ante- 

 riorly, wliitish behind, with membrane at intervals of every second, third, 

 or fourth ray dusky; caudal liglit at base, its tip blackish; anal dusky 

 translucent ; ventrals briglit white, the basal portion dusky. Pearl Islands, 

 near Panama. A specimen 2 inches long is the type of tlie species. Numer- 

 ous smaller specimens were obtained at the same time, (h/j, nir/s, snow; 

 pes, foot.) 



Emblemaria nivipef!, Jordan & Gilbert, Proc. U. S. Nat. Mns. 1883,627, Pearl Islands, 

 near Panama. (Type, No. 29676. Coll. Prof. Frank H. Bradley.) 



275S. EMBLEMARIA OCULOriRRIS, Jordan. 



Head 3f; depth 6|. D. about .35; A. 25. Upiier part of eyeball above 

 pupil (sclerotica) with a slender cirrus tipped with black, this nearly as 

 long as eye ; eye longer than snout, about 3f in head, the maxillary extend- 

 ing to below posterior part of pupil ; snout sharper than in Emhlnnaria 

 nivlpes, | eye; teeth small, rather sharp, directed backward; longest 

 dorsal spines as long as head; pectorals 1^^ in head; ventrals 1=, inserted 

 T>efore iiectorals. Color iu spirits, brown, with traces of about 9 blackish 

 cross bars, whicli are separated on the back by whitish, quadrate inter- 

 spaces; a white spot at nape; some dusky below eye; dorsal du.sky, the 

 pale bars of back extending on its base; anal dusky; ventrals blackish; 

 caudal pale, its tip black ; pectorals pale. Gulf of California. Known 

 from 1 specimen, 1+ inches long, from La Paz. It is shriveled and in poor 

 condition. It seems to be very close to Eniblemaria nivipcs, but differs in 

 the presence of au ocular cirrus, in the sharper snout, smaller mouth, and 

 dusky ventrals. The teeth seem rather more slender, but can not be 

 well examined, {oculiis, eye; cirrus, filament.) 



Emhleniaria ccidocirrix, .Jordan, in Gilbert, Proc. TJ. S. Nat. Mu.s. 1896, 456, La Paz. 

 (Type, No. 47749. Coll. Albatross.) 



896. CH.ffi:NOPSIS, Gill. 



Ohcenopsis, Gill, Ann. Lye. Nat. Hist. N. Y., vill, 1865, 141 (ocellalus). 



Body naked, eel- like. Head much elongate, quadrate behind, conic in 

 front, profile straight; snout acute, jaws produced; no teeth on vomer, 

 teeth in front of jaws strong, with villiform teeth behind them. Dorsal 

 and anal long, continuous, confluent with the caudal. Dorsal rays about 

 XVIII, 38; anal II, 38. Ventrals inserted slightly before pectoi-als. West 

 Indies. ( jorzV&j, to yawn ; o^/;, face.) 



2759. CHJENOPSIS OCELLATUS, Poey. 



D. XVIII, 38; A. II, 38; C. 15. Body naked, eel-like; anus submedian. 

 Head much elongate, quadrate behind at the opercular region, conic in 

 front, with the profile rectilinear aiul the snout acute; eyes moderate; 



