390 
Idia canthus atlanticus Brauer 
Idiacanthus atlanticus BRAUER, Deutsch. Tiefsee Exped. Valdivia, vol.15, Tiefsee- 
Fische, 1906, p.62, text fig. 21 (head). 8. 25 25 ' o " E, 6 12 1 4 ", 
2000 meters, west coast of South Africa; S. 26 0 49 ’ 2 E« 5 ° 54 ', 4000 
meters; S, 28 ° 28 ' 8 " E. 6 ° 13 1 9 ", 1200 meters. - BARNARD, Ann. 
South African MVs., vol.21, pt.l, June 1925, p.136 (compiled). - RIGAN and 
TREWAVAS, Danish Dana Exped. 0 G eanogr. Rep., No. 6, March 10, 1930, p.131 
(compiled). 
Idiacanthus antrostomus (not GILBERT) PARR, Bull. Bingham Oceanogr. Collection, 
vol.3, art.2, D e c.30, 1927, p.118 (part). 
Depth 14 l/2. Eye 7 in head. 
Lateral photop-ores 28 between gill opening to ventral, 38 between ventral 
and anal: ventral series 40 between isthmus and ventral, 38 (22 to anal origin) 
between ventral and anal, 18 between anal and caudal. 
D. 54, origin shortly before ventral; A. 35; ventral more than twice as 
/ 
distant from snout tip as from vent, white spots on first ray# 
Length 204 mm# without caudal# (Regan and Tremvas* ) 
South east Atlantic# 
Idiacanthus panamensis Regan and Trewavas 
Idiacanthus panam ensis REGAll and TREvTAVAS, Danish Dana Exped# Oceanogr. Rep#, 
w 
No.6, March 10, 1930, p.131, pi.6, fig.2, text fig. 129 (outlines of young) 
Gulf of Panama N. 7 ° 30 ’ W. 79 ° 19 2500 to 3000 meters; N. 6 ° 40 ' 
* 
Yr. 80 0 47 800 to 4000 meters; N. 6 ° 48 ’ 71, 80 ° 33 *, 1600 to 3600 
meters: N. 7 ° 15 1 Jl, 78 ° 54 *, 2500 to 3000 meters. - PARR, Bull. Ding- 
