io6 DISCOVERY REPORTS 



Crossostomus chilensis (Regan). 



Lycodes (Iluocoetes) fimbriatus (non Jenyns), Steindachner, 1898, Zool. jfahrb., Suppl. iv, p. 322, 



pi. xx, fig. 10. 

 Crossostomus fimbriatus, Lahille, 1908, Anal. Mus. Nac. B. Aires, xvi, p. 410. 

 Crossolycus chilensis, Regan, 1913, Trans. R. Soc. Edinb., xlix, p. 247. 



Depth of body equal to length of head and 6f in that of fish. Diameter of eye 7 in 

 length of head, equal to interorbital width. Lips thick. 80 rays in the dorsal fin, 60 in 

 the anal; distance from head to origin of anal i\ times length of head. Pectoral f the 

 length of head. Head, body and dorsal fin marbled with brown. 



Hab. Tierra del Fuego. 



Known only from the unique holotype, 252 mm. in total length, from Cape Espiritu 

 Santo, east coast of Tierra del Fuego. 



Crossostomus fasciatus (Lonnberg). 



Iluocoetes fimbriatus fasciatus, Lonnberg, 1905, Wiss. Ergebn. Schwed. Siidpol.-Exped., v (6), p. 20. 

 Crossolycus fasciatus, Regan, 1913, Trans. R. Soc. Edinb., xlix, p. 247. 



Depth of body 7! in the length, length of head 5. Diameter of eye 5! in length of 

 head, equal to interorbital width. Distance from head to origin of anal fin ij times 

 length of head. Pectoral a little more than \ length of head. Dark brown, with 5 or 6 

 whitish transverse bars. 



Hab. Falkland Islands. 



Known only from the unique holotype, 74 mm. in total length. 



I have followed Regan in placing this fish in this genus, but it seems possible that 

 re-examination of the type will show that it is a young example of Austrolycus 

 depressiceps. 



Genus Pogonolycus, nov. 

 Type P. elegans, sp.n. 



Scales embedded in the skin. Body elongate, compressed. Snout and lower jaw 

 with numerous small dermal tentacles. Mouth terminal ; teeth conical, in several rows 

 in both jaws, those of the outer series somewhat enlarged; 1 or 2 enlarged canine-like 

 teeth on each side of lower jaw ; a group of teeth on the vomer and 2 rows on each 

 palatine. Gill-opening cleft downward to middle of base of pectoral. Dorsal origin 

 just behind head, above anterior part of pectoral ; pelvic fins present. 



Pogonolycus elegans, sp.n. (Plate I, fig. 3). 



St. WS 97. 18. iv. 27. 49 00' 30" S, 6i° 58' W. Commercial otter trawl, 146-145 m. : 1 specimen, 

 43 mm. 



St. WS 246. 19. vii. 28. 52 25' S, 61 ° 00' W. Nets (4 and 7 mm. mesh) attached to back of 

 trawl, 267-208 m. : 1 specimen, 158 mm. Holotype. 



St. WS749. 18. ix. 31. 52 c 39' 30" S, 69° 53' 30" W. Rectangular net, 40 m.: 1 specimen, 21 mm. 



St. WS878. 4. iv. 32. 52 c 36' S, 58°54'W. Rectangular net, i2i(-o)m.: 2 specimens, 62, 

 63 mm. 



Depth of body 8| to 9J in the length, length of head si (young) to 6|. Diameter 

 of eye 4I (young) to $h in length of head, about equal to interorbital width. Maxillary 



