On the validity of Phractocephalus Agassiz, 1829, vs. Pirarara Agassiz, 1829 (Osteichthyes: Pimelodidae)

By

Kottelat, Maurice

Type

Article

Date of Publication

1989

Original Publication

Spixiana

Volume

12

Pages

321--321

Contributed by

BioStor

Language

German

Published by

Mchen, Zoologische Staatssammlung Mchen,

Identifiers

BioStor: https://biostor.org/reference/67386