Barbel with 2 bulbs; depth 7; head 6 
bituberatus# 
Haplostomias tentaculatus Regan and Trewavas 
Haplostomias tentaculatus REGAN and TREWAVAS, Danish Dana Exped. Oceanogr# -op,, 
No.6, March 10, 1930, p.109, pi.11, fig.l, text fig. 105 -a (fangs) 106 -a 
(end of barbel). N. 9 ° 30 » W. 42 41 300 meters} K. 29 31 » ;r . 
64 °, 200 meters; N. 32 ° 21 ' W. 64 15 *, 80 meters; N. 24 ° 43 1 W. 
o 
52 18 ’, 110 meters; Caribbean Sea north of St. Croix H. 17 58. 5 W. 
45 » • near St. Croix N. 17 0 43 * W. 64 ° 56 ' , 100 meters. - NORMAN, 
65 
Discovery Rep., vol.2, 1930, p.o!4, fig.24 (S. 33 50 ’ to 34 13 ' E» 
16 ° 04 ’ to 15 ° 49 ’, 850 to 950 meters). 
Depth 9 to 9 l/2; head 7 l/2 to 7 3/4. Snout 5 in head from snout tip; 
eye 6, 1 l/5 in snout; maxillary reaches 3 l/4 eye diameters behind eye, length 
scarcely less than hes.d from snout tip; barbel 2 2/3 in oody without caudal, 
stem black, white ovate bulb with terminal fringe of 7 to 10 minute filaments; 
stem prolonged along edge of bt’lb, terminally free and forming tentacle 
axis ox 
like appendage; interorbital low« 
Postorbital luminous organ long as orbit# Lateral p 1 otopl ores 24 01 25 oe- 
tween gill opening and ventral, 14 between ventral and anal; ventral series 
3-2 between isthmus and pectoral, 25 to 27 between pectoral and ventral, 14 or 
15 between ventral and anal, 9 or 10 between anal and caudal# 
D. 18 or 17, fin height 3 2/5 in total head length; A. 19 or 20, fin height 
3 l/5; caudal 1 2/5; least depth of caudal pedtmcle 7; pectoral 1 7/8, rays 5; 
ventral rays 7, 1 l/lO in total head# 
Length 100 mm. without caudal# (Regan and Trewavas#) 
Atlantic, Caribbean Sea# 
