1706 
t> . Neo s copellnae . Single photophore beneath 
each scale over entire body or bn lower 
surfaces of body, not arranged in dis¬ 
tinct and definite series, 
f . Photophores only on lower or ven¬ 
tral portion of body. 
Neoscopelus . 
2 ' 
f * Single photophore beneath each 
« 
scale of entire body. 
Scopelopsis. 
2 '-----” — 
a • Scopelenglnae . No luminous organs or pho¬ 
tophores present. Scopelengys. 
