MEMOIRS CARNEGIE MUSEUM, VOL. VI. PLATE XV. 
Snout short 
Snouf curved 
Ce 
SME? YJOg ul Yj32) 
Su0/ {NUS 
Back naked 
{uasaltd uly [epney 
BulyoseusaiS 
Straight, 
[ERE OY) 
= 
@) 
Q 
= 
ny 
ee. 
ay 
3 
{Uesasa 
aeuisddousayO 
Suol jnoug 
Gymnorhamphicthys hypostomus Ellis 
Snout short 
aeuyouus iF) [2uejuo J [evo oN 
Elecirophorus eleoiricus (Linn) Silas osenys elegans (Steind) 
GyMNoTID EELS or SourTH AMERICA. GENERIC RELATIONSHIPS, PARALLELISMS, AND CONVERGENCES. 
