Results 11 to 20 of about 485 (66)
The karyotypes and evolution of ZZ/ZW sex chromosomes in the genus Characidium (Characiformes, Crenuchidae). [PDF]
Available data on cytotaxonomy of the genus Characidium Reinhardt, 1867, which contains the greatest number of species in the Characidiinae (Crenuchidae), with 64 species widely distributed throughout the Neotropical region, were summarized and reviewed.
Pucci MB +4 more
europepmc +2 more sources
Foram analisadas onze espécies de peixes do gênero Characidium, Characidium cf. zebra, Characidium cf. gomesi, Characidium lauroi, Characidium oiticicai, Characidium lanei, Characidium pterostictum, Characidium schubarti, Characidium alipioi, Characidium
Alves, Jose Carlos Pansonato [UNESP]
core +3 more sources
Evolution and conservation of Characidium sex chromosomes [PDF]
Fish species exhibit substantial variation in the degree of genetic differentiation between sex chromosome pairs, and therefore offer the opportunity to study the full range of sex chromosome evolution. We used restriction-site associated DNA sequencing (
Robledo, Diego +55 more
core +1 more source
Key to the Characidium species from the trans-Andean basins of Colombia 1a. Isthmus and chest lacking scales........................................... Characidium cf. boavistae (Figs. 2k, l) 1b.
Taphorn, Donald C. +2 more
core +1 more source
Amphibia, Anura, Cycloramphidae, Macrogenioglottus alipioi Carvalho, 1946: Distribution extension, state of Alagoas, northeastern Brazil [PDF]
At the present work, the poorly known cycloramphid frog Macrogenioglottus alipioi Carvalho, 1946 is registered in a large Atlantic forest fragment at the state of Alagoas, northeastern Brazil.
Pierre-Alexandre Bourgeois +2 more
core +3 more sources
<p>[[Genus Characidium Reinhardt]]</p> <p>This new species of Characidium Reinhardt, 1867, brings the total for the genus to about 50 valid species (Buckup, 2003).
Donald C. Taphorn B. +2 more
core +1 more source
Foram analisados exemplares de peixes das espécies Characidium cf. fasciatum, C. cf. zebra, C. cf. lagosantense, Characidium sp. e três amostras de C. cf.
Pazian, Marlon Felix [UNESP]
core +3 more sources
<p> Genus <i>Characidium</i> Reinhardt, 1867</p> <p>REMARK</p> <p> An undetermined morphospecies (<i>Characidium</i> sp., [Fig. 5]) is known from the Maroni drainage basin.
Sébastien Brosse +2 more
core +1 more source
Characidium vidali Travassos 1967
Characidium vidali Travassos, 1967 Figure 2H Geographic distribution: Coastal rivers between Guanabara bay and Paraíba do Sul river basins. Diagnosis: Characidium vidali can be distinguished from C.
Buckup, Paulo Andreas, de Brito, Victor
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Characidium summus Zanata & Ohara, 2015, new species
Characidium summus, new species (Fig. 1 a) Holotype. MZUSP 116954, 34.5 mm SL, Brazil, Rondônia, Guajará-Mirim, upper rio Pacaás Novos, tributary of rio Mamoré, rio Madeira basin, 10 º 50 ' 46.29 "S 63 º 37 ' 47.29 "W, D. Hungria & A.C.
Zanata, Angela M., Ohara, Willian M.
core +1 more source

