TY  - JOUR 
T1  - IS <i>Callichtys  </i> LINNÉ (OSTARIOPHISY, SILURIFORMES, CALLICHTHYIDAE) A MONOTYPIC GENUS?
JO  - Acta Amazonica
A1  - PORTO, Jorge Ivan Rebelo
A1  - FELDBERG, Eliana
SN  - 0044-5967
UL  - 10.1590/1809-43921993233314
VL  - 23 
Y1  - 1993
PB  - Brasil 
ER  -