Results 91 to 100 of about 634 (155)

FIGURE 4 in Description of a new Hemigrammus Gill (Characiformes: Characidae) from the río Madeira basin in Peru and Bolivia

, 2019
FIGURE 4. Map of South America showing the distribution of Hemigrammus lunatus: white circles represent localities added in this study, black circles represent localities examined by Ota et al.
Hidalgo, Max H., MAX H. HIDALGO, RAFAELA P. OTA, Ota, Rafaela P., Lima, Flávio César Thadeo, Ota, Rafaela Priscila, Lima, Flávio C. T., FLÁVIO C. T. LIMA   +7 more
core   +1 more source

Fig. 2 in Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)

, 2010
Fig. 2. Hemigrammus tocantinsi, paratype, female, UFRGS 11300, 27.4 mm SL. Scanning electronic micrograph of lower and upper jaws, left side. Scale bar = 1 mm.
Carvalho, Fernando R., Jerep, Fernando C., Bertaco, Vinicius A.   +2 more
core   +1 more source

A new Hemigrammus Gill from upper rio Paraná system, Southeastern Brazil (Characiformes: Characidae)

, 2008
Marinho, Manoela M. F., Carvalho, Fernando R., Langeani, Francisco, Tatsumi, Vio L. (2008): A new Hemigrammus Gill from upper rio Paraná system, Southeastern Brazil (Characiformes: Characidae).
Marinho, Manoela M. F., Carvalho, Fernando R. (5200021), Marinho, Manoela M. F. (5200027), Langeani, Francisco (5191936), Carvalho, Fernando R., Tatsumi, Vio L., Langeani, Francisco, Tatsumi, Vio L. (5200024)   +7 more
core   +1 more source

Fig. 2 in Hemigrammus ataktos: a new species from the rio Tocantins basin, central Brazil (Characiformes: Characidae)

, 2014
Fig. 2. Medial view of left side, upper and lower jaws of Hemigrammus ataktos, MZUSP 47846, paratype, 33.7 mm SL. Scale bar = 1 mm.Published as part of Marinho, Manoela M. F., Dagosta, Fernando C. P. & Birindelli, José L. O., 2014, Hemigrammus ataktos: a
Marinho, Manoela M. F., Dagosta, Fernando C. P., Birindelli, José L. O.   +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

Acta 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, Rudã Fernandes Brandão Santos, Fabricio Menezes Ramos, Rodrigo Yudi Fujimoto   +3 more
doaj  

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

Brazilian 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

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

, 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

Fecundidad de Hemigrammus hyanuary

, 2012
El conocimiento sobre la cantidad de huevos que una hembra es capaz de desovar en cada oportunidad reproductiva (fecundidad absoluta), es de gran importancia, pues de él depende el cálculo de las potencialidades reproductivas de la especie.
Elizabeth Aya - Baquero, Aya - Baquero, Elizabeth, José A. Arias Castellanos, Arias Castellanos, José A.   +3 more
core   +4 more sources

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

International 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, Pompeu Paulo Santos, de Andrade e Santos Hersília, Lopes Ferreira Rodrigo   +3 more
doaj  

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

Neotropical 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, John R. Burns, Stanley H. Weitzman   +2 more
doaj   +1 more source