Results 51 to 60 of about 2,788 (258)
New species of Creagrutus (Ostariophysi; Characiformes; Characidae) from the Rio Xingu drainage, Brazil [PDF]
Netto-Ferreira, Andre L., Moreira, Cristiano R. (2018): New species of Creagrutus (Ostariophysi; Characiformes; Characidae) from the Rio Xingu drainage, Brazil. Zootaxa 4375 (2): 250-256, DOI: 10.11646/zootaxa.4375.2.
Netto-Ferreira, Andre L. +1 more
core +1 more source
Chemical communication can induce a multitude of behaviours when detected by fish olfactory systems, from parental care, predation and alarm signalling, to foraging, schooling, reproduction, and migration.
S. Pintos +4 more
semanticscholar +1 more source
Leporinus obtusidens Valenciennes, 1837 and L. elongatus Valenciennes, 1850 are redescribed based on the type specimens, including those of their junior synonyms, and recently collected specimens.
Heraldo A. Britski +2 more
doaj +1 more source
A new species of Rhyacoglanis is described from the rapids of Jatobal, Pará State, Brazil. This species differs from the congeners by fusing hypurals 3, 4, and 5 (vs. hypural 5 free).
Oscar A. Shibatta +2 more
doaj +1 more source
FIGURE 2 in Redescription of Parotocinclus bahiensis (Miranda-Ribeiro, 1918) (Pisces, Ostariophysi, Loricariidae) [PDF]
FIGURE 2. Parotocinclus bahiensis trunk (drawing based on topotype cleared and stained 29.6 mm SL) showing the way of counting plates of longitudinal series.Published as part of Britski, Heraldo A.
Garavello, Julio Cesar (5208169) +3 more
core +1 more source
Description of a new species of Tatia from rio Tocantins drainage, central Brazil, with notes on Tatia simplex Mees, 1974 (Siluriformes, Auchenipteridae) [PDF]
Tatia comprises twenty-five valid species, distributed in the main inland watersheds of South America, including the Orinoco, Essequibo, and coastal rivers of Suriname, Amazon, upper rio Paraná and São Francisco basins.
Jordson de Souza e Souza +3 more
doaj +1 more source
A good taxonomic assessment of specimens is an essential task to many biological studies and DNA data have provided additional sources of information to assist in the disentanglement of taxonomic problems among living organisms, as has been the case of ...
A. F. Nogueira +3 more
semanticscholar +1 more source
Abstract Sandy bottoms are a ubiquitous environment found from sea bottoms to intertidal and freshwater zones. They are inhabited by many invertebrates and vertebrates which have developed morphological and physiological adaptations to sustain life under these particular conditions.
Jérôme Canei +2 more
wiley +1 more source
Astyanax vermilion and Astyanax burgerai: new characid fishes (Ostariophysi: Characiformes) from Northeastern Bahia, Brazil [PDF]
Zanata, Angela M., Camelier, Priscila (2009): Astyanax vermilion and Astyanax burgerai: new characid fishes (Ostariophysi: Characiformes) from Northeastern Bahia, Brazil.
Zanata, Angela M. +2 more
core +1 more source
Revision of the South American freshwater fish genus Laemolyta Cope, 1872 (Ostariophysi: Characiformes: Anostomidae) [PDF]
Fig. 7. Young specimen of Laemolyta fernandezi, MZUSP 20842, 63.6 mm SL; Brazil, Mato Grosso, rio Araguaia, Santa Terezinha.Published as part of Mautari, Kelly Cristina & Menezes, Naércio Aquino, 2006, Revision of the South American freshwater fish genus
Mautari, Kelly Cristina +2 more
core +1 more source

