320 
anal and caudal* 
D# 21 to 26; A* 36 to 40# 
Length 95 mm* without caudal* (Regan and Tremvas.) 
‘•estern Atlantic, Caribbean Sea* 
Eustomias monoclonus Regan and Tremvas 
Eustomias monochrous REGAN and TRE5TA7AS, Danish Dana Exped. Oceano t. Rep., No.6, 
March 10, 1930, p.105, figs.95 -b (dentition) 97 (end of barbel). Caribbean 
Sea off St. Croix N. 17 ° 58. 5 ’ W. 64 ° 41 ' and N. 17 ° 54 * W. 64 ° 54 ’, 
V 
2000 meters* 
Depth 11; head 8 l/2* fye 6 3/4 in head; barbel nearly long as head, stem 
and basal 3/4 of bulb pigmented; terminal part of bulb separated from pigmented 
part by constriction and bears pair of minute branched filaments; single small 
branch, slender, unpigmented, ending in mimxfe bulb with 2 terminal filaments; 
interorbital 4 l/2 in head* 
Lateral photophores 29 between gill opening and ventral, 13 between ventral 
and anal; ventral series 7 between isthmus and pectoral, 28 between pectoral and 
ventral and'ventral, 13 or 14 between ventral and anal, 19 between anal and 
caudal * 
• * — L J 
D* 23; A* 40; pectoral rays 2; ventral rays 7* 
Length 76 mm* without caudal. (Regan and Trewavas*) 
Caribbean Sea* 
Eustomias monodac tylus Regan and Trewavas 
Eust omias monodactylus REGM and TREM7AS, Danish Dana Exped* Oceanogr* Rep., 
No*6, March 10, 1930, p*107, pl#9, fig*2, text figs. 101 (young) and 102 
