816 
Analys is of species 
Dorsal origin above middle of pectorals, 
, Head and trunk equal tail, ^ho_eve jii,. 
, Head and trunk 1 1/3 in tail, cancrivorus. 
Dorsal origin over last third of pectoral; head 
and trunk nearly 3 in tail; head 7 1/3 to 8 
to vent, raicrocephalus. 
c 
c 
Dorsal origin behind end of pectorals. 
Dorsal and anal very low; head and trunk 1 
1/3 or less in tail, 
d^. Head 4 1/5 to 4 3/5 to vent. bpro. 
d^. Head 5 to vent. 
Dorsal and anal very elevated, height of 
latter equals body height; head and trunk 
nearly twice in tail, hypselopterus» 
