418 
Malacosteus. danal Regan and Trewavas 
M alacosteus danal REGAN and TREWAVAS, Danish Dana 
Exped. Oceanogr. Rep., No. 6, March 10, 1930. p, 
143, pi. 14, fig. 1. N. 7°30» W. 79°19», 3500 
Meters; N. 7°15* W. 78^54’, 3500 Meters, Gulf 
of Panama. 
Depth 7; head 3 2/5 to 3 2/3. Eye 5 in head. 
Subocular luminous patch long as eye, more than twice 
long as deep Postocular luminous organ l/4 of eye. 
D« 19 to 21; A. 20 to 22; pectoral 3 or 4; ventral 
6, median. Length 146 mm. without caudal. (Regan and 
Trewavas.) 
Gulf of Panama. 
