35 > 
Melanos t cpi as melanocaulus Regan and Trewavas 
Me 1 anostomius melanocaulus REGAH and TREWAVAS, Danish Dana Exped. Oceanogr# Rep#, 
No#6, March 10, 1930, p#113, fig«108 -c (end of barbel)# N. 23 ° 10 ,T Yf# 
o 
66 15 T , 900 meters# 
Melanostomias bimargar i t a tus REGAN and TREWAVAS, Danish Dana Exped# Oceanogr# 
Rep., No#6, March 10, 1930, p#ll (nomen nudum; lapsus for Melanostomias 
■ 1 mi m —^ m• m i m #»i »i i r# m . 
inelanocaiilus) • 
Depth 10; head 7# Eye 6 in head; barbel 1 l/4, with slender black stem and 
compressed translucent terminal part in which straight axis visible, posterior 
considerable expansion containing larger terminal and smaller basal rounded white 
body; anteriorly narrow expansion with strip of granular luminous tissue# 
Postocular luminouis organ nearly long as eye# Lateral photopbores 25 between 
gill opening and ventral, 13 between ventral and anal# Ventral series 8+3 be¬ 
tween isthmus and pectoral. 25 between pectoral and ventral, 14 between ventral 
and anal, 10 between anal and cadual# 
D# 15; A# 19; pectoral rays 5; ventral rays 7# 
Length 55 mm# without caudal# (Regan and Trewavas#) 
Atlantic# 
Mela nost omias hetero pog on R egan and Trewavas 
Me lanos tomias heteropogon REGAN and TREWAVAS, Danish Dana Exped# Oceanogr# Rep#, 
Ho.6, March 10, 1930, p.113, fig.108 b (end of barbel). N. 12 ° 11 ' W. 57 ° 
12 1 , 300 meters; off Madeira N. 33 26 ' '■!» 16 ° 59 1 , 900 meters. 
I 
Depth 10; head 7# Eye 5 l/2 in head; barbel 1 1/6 to 1 l/3 long as head, 
with large expanded and compressed translucent terminal parti stem black prox- 
