131 
teeth, set at regular intervals, much smaller teeth in interspaces; second 
suborbital more or less enlarged; eye moderate; A. 22 to 31. 
1 
h. Eye very large, 2 7/8 in head Pseudomaurolicus . 
”2 
h. Eye smaller, 4 l/2 to 9 in head G-o nost oma. 
2 
g. Premaxillary with few teeth; maxillary with series of small teeth, 
increasing backward, some more or less regular, little enlarged; 
♦ 
second suborbital not enlarged; eye small; A* 16 to 20 
Cyc loth one * 
2 
f♦ Dorsal origin before anal origin, 
~ 1 " 
i. Dorsal origin little before anal origin which begins below middle 
of its hind part* 
2 * A. 23 to 32 
2 
,1. A* 14 to 15 
2 
Yarrella. 
Vine igner ria, 
i # Dorsal origin well before anal origin, which begins some space 
behind 
Phosichthys * 
e* An additional series of photophores along lateral line and sometimes 
1 or more rows of luminous spots between these and 2 abdominal series; 
no adipose fin* 
1 
k* Body moderately long; D* 10 to 16 or little nearer caudal base 
than snort tip; A* 26 to 39 
Yanducus. 
k* Body very long; D # 9 to 11 or little nearer snout tip than 
caudal base; A* 55 to 63 
Diplophos 
k* Body moderately long; D* 10, origin more than twice near snout 
tip than caudal base; A* 56 to 71 
Triplophos. 
c 
d # Interorbital very narrow; eyes telescopic; mouth small, lower ,j 
aw 
