Key to the species of Quietula
by J. Van Tassell

1a Seven dark, somewhat diffuse saddles along dorsal margin from head to base of
caudal fin; caudal peduncle without dark spot or "Y" marking; anal fin generally
light colored or with a few scattered melanophores in membrane; dorsal base of
pectoral fin without a dark spot............................................................guaymasie
1b No dark saddles along dorsal margin; caudal peduncle with a dark spot or distinct
"Y" shaped mark; anal fin generally dusky to dark with scattered melanophores
present in membrane and along fin ray elements; dorsal base of pectoral fin with
a dark spot ................................................................................................. Y-cauda

 

 

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