Results 121 to 130 of about 609 (192)

FIGURE 1 in A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil

open access: yes, 2019
FIGURE 1. Hemigrammus kuroobi, new species: (a) holotype, MZUSP 123957, 45.0 mm SL; (b) paratype, MNRJ 51330, 36.0 mm SL, male; Brazil, Amazonas, tributary of Rio Miuá, upper Rio Negro.Published as part of <i>Reia, Lais & Benine, Ricardo C ...
Benine, Ricardo C., Reia, Lais
core   +1 more source

Hemigrammus erythrozonus Durbin 1909

open access: yes, 2010
Autapomorphies of Hemigrammus erythrozonus: 1. Fourth infraorbital (66): (0> 1) absent or much reduced and bordered posteriorly by third and fifth infraorbitals. Paralleled in the Aphyocharacinae and Gasteropelecidae, in node 186, and in Aphyodite grammica, Hasemania nana, Hoplocharax goethei, Hyphessobrycon pulchripinnis, and Nematobrycon palmeri.
openaire   +2 more sources

Importance of lateral lagoons for the ichthyofauna in a large tropical reservoir

open access: yesBrazilian Journal of Biology
This study aimed to analyse the composition and the ecological attributes of small-sized fish assemblages in four lagoons and in the main channel of Rosana Reservoir (SE Brazil). Fieldwork was carried out in September and November/2004 and January, March,
M. Ferrareze, MG. Nogueira
doaj   +1 more source

Hemigrammus tocantinsi Carvalho & Bertaco & Jerep 2010, new species

open access: yes, 2010
Hemigrammus tocantinsi, new species Figs. 1, 2, 3a, 4 Holotype. MCP 44444, 28.2 mm SL, male, Brazil, Goiás, Cavalcante, rio das Pedras, Fazenda Córrego Fundo, 13º44’34’’S 47º26’33’’W, 8 Sep 2009, F. R. Carvalho, V. A. Bertaco & G. L. C. Frainer. Paratypes. Brazil, Goiás State, municipality of Cavalcante, upper rio Tocantins basin.
Carvalho, Fernando R.   +2 more
openaire   +2 more sources

Hemigrammus kuroobi Reia & Benine 2019, new species

open access: yes, 2019
Published as part of Reia, Lais & Benine, Ricardo C., 2019, A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil, pp. 407-415 in Zootaxa 4555 (3) on pages 408-411, DOI: 10.11646/zootaxa.4555.3.9, http://zenodo.org/record ...
Reia, Lais, Benine, Ricardo C.
openaire   +2 more sources

Fig. 6 in Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)

open access: yes, 2010
Fig. 6. Geographic distribution of Hemigrammus tocantinsi in rio das Almas drainage, upper rio Tocantins basin, Brazil. Rectangle = municipality of Cavalcante, GO; stars = localities of occurrence of H. tocantinsi; lozenge = type-locality.
Carvalho, Fernando R.   +2 more
core   +1 more source

Efeitos do tratamento com formalina e sulfato de cobre sobre os parâmetros hematológicos e parasitos monogenéticos em juvenis de Hemigrammus sp. (Osteichthyes: Characidae) Evaluation of formalin and copper sulfate on monogenetic parasite (Urocleidoides sp.) of Hemigrammus sp. (Osteichthyes: Characidae) juveniles

open access: yesActa Amazonica, 2013
O objetivo deste trabalho foi avaliar a eficácia da formalina e sulfato de cobre no controle de monogenéticos em juvenis de Hemigrammus sp e seu efeito na contagem diferencial de leucócitos.
Luciana Farias Paixão   +3 more
doaj  

Swimming performance of epigeal and hypogeal species of Characidae, with an emphasis on the troglobiotic Stygichthys typhlops Brittan & Böhlke, 1965

open access: yesInternational Journal of Speleology, 2012
Swimming performance of fish constitutes a good ecophysiological tool to evaluate the ability of species to use different types of habitats. In order to understand how the swimming performance is related to the hydraulic environment, we compared the ...
Costa Sampaio Francisco Alexandre   +3 more
doaj  

Comparison of spermiogenesis in the externally fertilizing Hemigrammus erythrozonus and the inseminating Corynopoma riisei (Teleostei: Characiformes: Characidae)

open access: yesNeotropical Ichthyology
Spermiogenesis and sperm ultrastructure were analyzed in two species of characids with different modes of fertilization: externally fertilizing Hemigrammus erythrozonus and inseminating Corynopoma riisei. Spermiogenesis in H.
Anna Pecio   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy