250 
Leptostomies haplocauIns Regan and Trewas 
Leptostomias haplocaulus REGAF:! and TRWAV-1§ Danish Dana Exped# Oceanogr. Rep., 
■ "‘• r ' " T TI.I . - Jr'' " 
* 
No.6, Iiarch 10, 1930, p # 59, fig .*6 7 (end of barbel). Atlantic west of Eer- 
* 
o *o 
jrnxdas, IT. 33 15 1 V. 68 20 * , in 200 meters. 
Depth 13 l/2; head '9 l/2. 5 l/2 in head; maxill ry vrth oblique teeth, 
first 2 or 3 larger and nearly erect; barbel 3/4 of fish, stem black, without 
filaments or appendages except just basal to bulb; bulb 3/5 of head, slightly 
' # 
curved, narrow at tip; series of 8 minute filaments on terminal part of stem 
and basal half of convex side of bulb; 4 pairs of minute filaments on terminal 
• r , 
half of bulb. 
* • 
Lateral photophores 41 between gill opening and ventral, 20 hetv/een ventral 
and anal; 'ventral series 10 between isthmus and pectoral, 41 between pectoral 
and ventral, 21 between ventral and anal, 11 between anal and caudal. 
r 
✓ 
D. 19; A. 23; pecbbral rays 10; ventral rays 7. 
« 
Length 100 mm. without caudal. (Regan and Trewavas.) 
Atlantic. 
Leptostomias gracili s Regan and Trewavas 
Leptostomias gracilis REGAL and TEIDVAVAS, Danish Dana Exped. Ocean.ogr. Rep., -io. 
, \ o o 
6, j %rch 10, 1930, p.59, fig.38 (end of barbels;. N. 15 50 1 T,. 26 32 T 
off Cape Verde Islands, 1000 meters; E. 13 ° 35 T V. 30 11 T , 300 meters. 
Depth 13; head 8 3/4 to 9 l/2. %e 6 in head; maxillary v»rith 1 or 2 erect 
teeth, rest oblique; barbel l/4 to little over l/3 fish, stem black without fil¬ 
aments; slender bulb narrower at tip, 2 in head, generally with 1 or series of 
minute filaments on basal half and sometimes pair terminally. 
