International audienceThe types of Uriurirìchrhys sennnebragai are elongate and have the two rows of pre-maxillary teeih closed to cach other but not in contact. Spccimcns recently reported as Griuri-richrhys scnnaebragni differ notahly from thc types in body depth, shape and relative position of thc two rotvs of the premaxillary teeth, and the number of scales on the body. These specimens resemble the taxon misidentified as Uriaririchrhys by Machado Allison (1982). Uriuririchthys longidorsulis n. sp., described from the Aripuanä River, in the Madeira drainage (Brazil), and U.. sp., a specimen from Sinnamary (French Guiana), differ from U. sennaebragai in the length of the dorsal fin and the number of preventral serrae and scales. Uriariric...
Erythrocharax altipinnis is described from the Serra do Cachimbo, Pará, Brazil. The new taxon is dis...
Fig. 7. Dermal plates at posterior end of caudal peduncle of Parotocinclus spilurus, topotype, UFRN ...
Fig. 2. Hemibrycon divisorensis, MCP 41346, paratype, female, 81.6 mm SL; río Ucayali drainage, Lore...
International audienceThe types of Uriurirìchrhys sennnebragai are elongate and have the two rows of...
Les types d'#Utiaritichthys sennaebragai$ ont un corps allongé, et les deux séries de dents du préma...
Utiaritichthysesguiceroi is described from the upper portion of the rio Juruena, rio Tapajós drainag...
A new species of Myloplus Gill is described from Eastern Tumucumaque Mountain Range, drainages of th...
Myloplus zorroi sp. n. is described from the Rio Madeira Basin in Amazonia. The new species had been...
A new species of Jupiaba is described from rio Curuá, a tributary of the rio Iriri, rio Xingu basin,...
A new species of Serrasalmidae, Tometes camunani, is described from the upper drainages of the rio T...
#Serrasalmus rhombeus$ (Linnaeus, 1766), décrite du Surinam, est signalée de l'Amazone, de l'Orénoqu...
Hoplias lacerdae was originally described from the rio Ribeira de Iguape, Iporanga, São Paulo State....
The Roeboides microlepis species-group is revised. Four species are recognized: R. myersii Gill, 187...
Uma nova espécie de caracídeo, Hemibrycon divisorensis, é descrita para a bacia do río Ucayali, Lore...
Fig 11. Upper jaw length as a function of head length for males of Odontostilbe fugitiva, specimens ...
Erythrocharax altipinnis is described from the Serra do Cachimbo, Pará, Brazil. The new taxon is dis...
Fig. 7. Dermal plates at posterior end of caudal peduncle of Parotocinclus spilurus, topotype, UFRN ...
Fig. 2. Hemibrycon divisorensis, MCP 41346, paratype, female, 81.6 mm SL; río Ucayali drainage, Lore...
International audienceThe types of Uriurirìchrhys sennnebragai are elongate and have the two rows of...
Les types d'#Utiaritichthys sennaebragai$ ont un corps allongé, et les deux séries de dents du préma...
Utiaritichthysesguiceroi is described from the upper portion of the rio Juruena, rio Tapajós drainag...
A new species of Myloplus Gill is described from Eastern Tumucumaque Mountain Range, drainages of th...
Myloplus zorroi sp. n. is described from the Rio Madeira Basin in Amazonia. The new species had been...
A new species of Jupiaba is described from rio Curuá, a tributary of the rio Iriri, rio Xingu basin,...
A new species of Serrasalmidae, Tometes camunani, is described from the upper drainages of the rio T...
#Serrasalmus rhombeus$ (Linnaeus, 1766), décrite du Surinam, est signalée de l'Amazone, de l'Orénoqu...
Hoplias lacerdae was originally described from the rio Ribeira de Iguape, Iporanga, São Paulo State....
The Roeboides microlepis species-group is revised. Four species are recognized: R. myersii Gill, 187...
Uma nova espécie de caracídeo, Hemibrycon divisorensis, é descrita para a bacia do río Ucayali, Lore...
Fig 11. Upper jaw length as a function of head length for males of Odontostilbe fugitiva, specimens ...
Erythrocharax altipinnis is described from the Serra do Cachimbo, Pará, Brazil. The new taxon is dis...
Fig. 7. Dermal plates at posterior end of caudal peduncle of Parotocinclus spilurus, topotype, UFRN ...
Fig. 2. Hemibrycon divisorensis, MCP 41346, paratype, female, 81.6 mm SL; río Ucayali drainage, Lore...