Hi,
mehr zu
Hypostomus:
Author M. Boeseman 1968
Title The genus Hypostomus Lacépède, 1803, and its Surinam representatives (Siluriformes, Loricariidae)
https://www.repository.naturalis.nl/document/149005
Author M. Boeseman 1969
Title Additional new species of Hypostomus Lacépède, 1803, from Surinam; with remarks on the apparent „gymnorhynchus-complex” (Siluriformes, Loricariidae)
https://www.repository.naturalis.nl/document/548601
Authors I.J.H. Isbrücker, H. Nijssen
Title Hypostomus nematopterus, a new species of mailed catfish from the Oyapock River system, French Guiana (Pisces, Siluriformes, Loricariidae)
https://www.repository.naturalis.nl/document/549213
Dort (
https://www.repository.naturalis.nl) finden sich noch einige weitere Paper von Nijssen, Isbrücker, etc.
Gruß,
Karsten