914 . 
Gaelorhinchus productus Gilbert and Hubbs 
Coelorhynchus productus Gilbert and Hubbs , Proc. U. S. Nat. Mus., vol, 
25 ®** --P rf i'' -st JS iaaa u 
51, p. (145) 175, pi. 9, fig. 1, 1916 (type locality ; Suruga Gulf, 
Japan, in 197 to 297 fathoms); Bull. U. S. "at. Mus., No. 100, vol. 
I 
1, p. 430, 1920 (diagnosis in key). 
Depth 7 4/5 to 10; head 3 7/8 to 4 l/4, width 2 to 2 l/4. 
Snout to eye 1 9/10 to 2 l/5 in head; eye 5 to 5 4/5, 2 l/6 to 3 in 
snout, 1 to 1 l/5 in interorbital; orbit 3 l/2 to 3 3/4 in head, 1 
2/5 to 1 3/5 in snout, 1 l/6 to 1 l/5 times interorbital; maxillary 
reaches l/2 to 2/3 in eye, length frcm front end 4 l/3 to 5 in head; 
mandibular barbel 2 l/4 to 2 3/4 in eye; teeth in villiform bands in 
jaws, of 5 or 6 irregular rows; interorbital 4 2/3 to 4 4/5 in head, 
low, level. Gill rakers 0+6 low spinescent tubercles 1/4 of gill 
filaments, which 2 1/4 in eye. 
Scales 106 in lateral line; 5 above, 12 below, 7 predorsal 
forward to occiput. Scales with 3 to 5 radiating apical spinuliforous 
ridges, last spinules extending little beyond hind scale edge; circuli 
moderate, complete. 
D. II, 8 or II , 9_100?, second simple ray slender, entire, 1 
9/l0 to 2 in head; interdorsal space 4 l/lO to 4 l/5; A. 110?, fin height 
5 to 5 l/4; pectoral rays I, 17 or I, 18, fin 2 l/3 to 3 l/4; ventral 
rays I, 6, fin 2 l/3 to 3 l/8. 
SS 
Rather dark brown, muzzle and under surface of head paler. 
♦ 
Iris grayish. Inside mouth and gill opening blackish. Fins brown* 
first dorsal and ventrals darker. 
Japan. 
