249 
I). Ventral photophores between pectoral and ventral 47; barbel nearly 2/3 
length of fish 
macropog.on. 
Ventral photophores between pectoral and ventral 45 to 47,* barbel nearly 
long as fish; bulb with minute slightly swollen filaments, not formi 
ng 
a regular series 
longibarba* 
b_. Ventral photophores between pectoral and ventral 48; barbel nearly 3/4 
length of fish 
bermudensis * 
a* Stem of barbel with 1 or more filaments neon base* 
1 
oc Bulb of barbel without pair of filaments arising from near its base* 
1 
£L* -rib of barbel without filaments or appendages; pair of filaments near 
base of stem of barbel. 
e^. Dorsal rays 16; Anal 20 
2 
Dorsal rays 20; Anal 25 
2 
macronema* 
leptobolus* 
cl -» *Bulb of?barbel with 1 or 2 minute filaments or tubercles near tin. 
1 
£• Dorsal rays 21; Anal -28; stem of barbel with basal filament; bulb 
obliquely truncated, with 1 tubercle 
anal is * 
£.• Dorsal rays 21; Anal 26; stem of barbel with basal filament and 2 
* 
pairs of short fine filaments below truncated bulb, with 2 tubercl§§ 
prob lemat i cu s • 
2s 11 ID _ o. barbel with 1 or 2 pairs of well developed filaments arising from 
near its base; Dorsal rays 19 or 20; Anal 23 to 25* 
1 
£• Bulb of barbel broadly rounded terminally 
gladiator, 
1 -- 
Bulb of barbel with narrow papilla like tip 
ramosus* 
