1075 . 
Analysis of sub-orders 
a 1 * Body deeply oval/ eyas normal; vertebrae normal* 
b ? * Ventral rays 15 to 17* 
Selenichthys * 
2 
b *" Ventral rays 8 or 9* Histichthys* 
2 D , , ' . 
Body greatxy elongated, slender; vertebrae in increased order* 
feeble or absent# 
c# f Ventral rays 1 to 9« Teoniosorni* 
2 
c * Atelaxia* 
ribs 
The Atelaxia have neutral fins* 
342, 1930* ? 
See Homan, Discovery Repts*, vol* 2, p* 
