Catfish documents details

"Allozyme and cytogenetic analysis in two species of Hypostomus (Siluriformes: Loricariidae) from the Paraguai River basin, Brazil: occurrence of B microchromosome and intrapopulation heterochromatic polymorphism in H. boulengeri"

Paiva, S.de; Porto, F.E.; Codognotto, F.J.; Fernandes, C.A.; Rossi, M.M.V.; Borin-Carvalho, L.A.; Brito Portela-Castro, A.L. de; Zawadzki, C.H.; Renesto, E. & Martins-Santos,
"Allozyme and cytogenetic analysis in two species of Hypostomus (Siluriformes: Loricariidae) from the Paraguai River basin, Brazil: occurrence of B microchromosome and intrapopulation heterochromatic polymorphism in H. boulengeri"
Neotropical Ichthyology
Vol. 22 No 2, 2024
Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypostomus cochliodon (LDA 51)
Cochliodon cochliodon (LDA 51)
Kner, 1854
 
Argentina, Bolivia, Brazil, Paraguay
río Paraguay-, río Parana-Einzug, rio Cuiabá, rio do Bugre, rio Jauru, rio Paraguai, arroyo Ytyguazu, río Apa, río Aquidaban, río Jejui, río Ypané, río Bermejo
(Mato Grosso, Mato Grosso do Sul, Misiones, Corrientes)
Rio Paranà bei der Stadt Encarnaciòn
30
150
20 - 27
unknown
Hypostomus boulengeri
Eigenmann & Kennedy, 1903
 
Argentina, Bolivia, Brazil, Paraguay
río Montelinde, río Paraguay, río Aguaray Guazú, río Negro, río Bermejo
(Asunción, Corrientes, Mato Grosso, Mato Grosso do Sul, San Pedro, Chaco, Formosa, Santa Cruz, Alto Paraguay)
Hypostomus boulengeri
30
150
22 - 28
unknown
2  entries found.
Many thanks to
for the pictures
H. P. Risch
1
Ingo Seidel
2
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