Results 51 to 60 of about 265 (100)

Study of the phylogenetic relationships in Satanoperca Günther, 1862 (Perciformes: Cichlidae).

open access: yes, 2014
A hypothesis of the phylogenetic relationships among the species in Satanoperca is presented, based in 121 morphological characters, several described for the first time.
Deprá, Gabriel de Carvalho
core   +2 more sources

Biflagellate spermatozoon structure of the hermaphrodite fish Satanoperca jurupari (Heckel, 1840) (Teleostei, Cichlidae) from the Amazon River

open access: yes, 2017
The ultrastructural features of the sperm were studied in the hermaphroditic teleost Satanoperca jurupari HECKEL, 1840 from Amazon River. Spermatocytes, spermatids and sperm develop in the testicular cysts among the different oocyte stages.
Azevedo, C., Matos, E., Santos, M.N.S.
core  

O Páramo é do tamanho do mundo: Guimarães Rosa, Bogotá, Iauratê [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão, Programa de Pós-Graduação em Literatura, Florianópolis, 2014.A obra de João Guimarães Rosa tem sido tradicionalmente lida entre aquelas que melhor sintetizaram,
Vélez Escallón, Bairon Oswaldo
core  

Endohelmintos parasitos de 16 espécies de Cichlidae da Bacia do Igarapé Fortaleza, Macapá, Estado do Amapá, Brasil. [PDF]

open access: yes, 2017
Este estudo examinou o trato gastrointestinal de Astronotus ocellatus, Aequidens tetramerus, Aequidens sp., Mesonauta acora, Mesonauta guyanae, Mesonauta sp., Laetacara curviceps, Cichlassoma amazonarum, Cichlassoma bimaculatum, Hypselecara temporalis ...
TAVARES-DIAS, M.   +5 more
core  

The use of fish diversity and abundance as environmental indicators in a mining region in Brazilian Amazonia. [PDF]

open access: yesSci Rep
de Oliveira CACR   +6 more
europepmc   +1 more source

Spirocamallanus rarus (Nematoda: Camallanidae) in Brazil: a taxonomic revision and new host record. [PDF]

open access: yesRev Bras Parasitol Vet
Pinheiro RHDS   +6 more
europepmc   +1 more source

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