S3 7 
stem pigmented to origin of branches, thence pigmented posteriorly and axis pig¬ 
mented; pigment extending on to hind part of large subovate bulb; short branch* 
es slender, simple, unpigmented, each ending in minute bulb with terminal fila- 
4 
ment; interorbital 4 l/2 in head# 
Lateral photophores 27 between gill opening and ventral, 17 between ventral 
and anal; ventral series 7 between isthmus and pectoral; 27 between pectoral 
and ventral, 16 between ventral and anal, 21 between anal and caudal# 
D# 25; A# 41; pectoral rays 2; ventral rays 7* 
Length 73 mm* without caudal# (Regan and Trewavas.) 
Atlantic# 
Eust omias trituberatus Regan and Trewavas 
Eustomia s trituberatu s REGAN and TREWAVAS, Danish Dana Exped# Oceanogr# Rep#, No# 
6 , March 10, 1930, p#91, figs. 73 -b (dentition) 74 -a (end of barbel)# 
Caribbean Sea near St# Croix N. 17 ° 43 1 W# 64 ° 56 1 , 100 to 300 meters# 
Depth 10 l/2 to 12 l/2; head 8# &ye 5 to 5 l/2 in head; barbel l/5 of fisfy 
axis pigmented; 3 bulbs, median very near terminal, which larger than others, 
ovate, bears minute terminal filament with 2 or 3 branches; interorbital 5 1/2 
to 6 in head# 
Lateral photophores 31 to 34 between gill opening and ventral, 16 or 17 be- 
tv/een ventral and anal; ventral series 7 or 8 between isthmus and pectoral, 32 
between pectoral and ventral, 14 to 16 between ventral and anal, 17 or 18 between 
anal and caudal# 
D# 23 or 24; A# 36; pectoral rays 2# 
Length 75 mm# without caudal# (Regan and Trewavas#) 
Caribbean Sea# 
