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12.12.2005, 21:53 | #1 |
Herr Prof. Obermoserer
Registriert seit: 02.01.2003
Ort: Wien
Beiträge: 4.130
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Isbrueckerichtys epakmos
Edson H. L. Pereira and Osvaldo T. Oyakawa.2003.
Isbrueckerichthys epakmos, a new species of loricariid catfish from the rio Ribeira de Iguape basin, Brazil (Teleostei: Siluriformes). Neotropical Ichthyology, 1(1):3-9 Summary: Isbrueckerichthys epakmos, new species, is described from the tributaries of the rio Juquiá, rio Ribeira de Iguape basin, São Paulo State, Brazil. The new species displays a unique sexual dimorphism. Mature males are distinguished from its congeners by having a well-developed soft fleshy area and a clump of hypertrophied short odontodes directed forward or slightly upward on anterior portion of snout. It is compared with I. duseni andI. alipionis, which occurs sympatrically in the rio Ribeira de Iguape drainage. A key to the species of Isbrueckerichthys is provided.
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Grüße, Walter Geändert von Walter (18.01.2006 um 13:07 Uhr). |