Armored catfish
Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory Sandro Secutti and Eleonora Trajano
... troglobitic armored catfish, Ancistrus cryptophthalmus (Loricariidae, Ancistrinae) is known from four caves in the São Domingos karst area, upper rio Tocantins basin, Central ...Três catfish, one ...
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EPITHELIAL GILL CELLS IN THE ARMORED CATFISH, Hypostomus CF. plecostomus (LORICARIIDAE)
... Epithelial gill cell morphology and distribution were investigated in the armored catfish, Hypostomus cf. plecostomus, which lives in soft ion-poor Brazilian freshwaters. Pavement cells are the most abun- ...
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Allozyme variation among three populations of the armored catfish Hypostomus regani (Ihering, 1905) (Siluriformes, Loricariidae)
... the armored catfish genus Hypostomus (Siluriformes, Loricariidae) feed mainly on rock bottoms by scraping the substratum (Delariva and Agostinho, 2001) and present the characteristics of benthonic and ...
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A new species of the armored catfish genus Pareiorhaphis Miranda Ribeiro (Siluriformes: Loricariidae) from the rio Paraguaçu, Bahia State, northeastern Brazil
... new armored catfish species of the genus Pareiorhaphis is described from the middle and upper portions of rio Paraguaçu basin, coastal drainage of Bahia State, northeastern ...
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Trypanosomatids (Protozoa: Kinetoplastida) in three species of Armored Catfish from Mogi-Guaçu river, Pirassununga, São Paulo, Brazil
... Trypanosome infections have been reported in several species of fish, in majority of cases described on the basis of morphological characteristics. Trypanosomes in fish are heteroxenous and transmitted by hirudineans. ...
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A new armored catfish species of the genus Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the upper rio Xingu basin, Brazil
... Distribution and habitat. Hypostomus kuarup is known from the rio Culuene, upper rio Xingu basin, Mato Grosso, Brazil (Fig. 5). The species is the most abundant loricariid catfish in the area, though, unlike the ...
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A new species of Chaetostoma, an armored catfish (Siluriformes: Loricariidae), from the río Marañón drainage, Amazon basin, Peru
... Chaetostoma spondylus is distinguished from all other Chaetostoma species by having a tuft of odontodes surrounded by naked skin, in the middle of each trunk lateral der[r] ...
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Revisionary study of the armored catfish Corydoras paleatus (Jenyns, 1842) (Siluriformes: Callichthyidae) over 180 years after its discovery by Darwin, with description of a new species
... been used in many different kinds of studies, like behavior, physiology, fish pathology, among others (e.g. Pruzsinszky & Ladich, 1998; Kaatz & Lobel, 1999; Fanta et al., 2003; Cazenave et al., 2005, 2006; Pesce ...
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Morphological and hematological studies of Trypanosoma spp. infecting ornamental armored catfish from Guamá River-PA, Brazil
... The armored fish have a benthic behavior that facilitates the infection by leeches, and high values of infection by trypanosomes are not ...the armored Hypostomus punctatus from lake Açú at Rio de ...of ...
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Morphological and hematological studies of Trypanosoma spp. infecting ornamental armored catfish from Guamá River-PA, Brazil
... least 28 from those were described from armored fish (Eiras et al. 2010). Most of the descriptions were done assuming a strict specificity of infection, and a form observed in a new host was considered a new ...
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A new species of the armored catfish Parotocinclus (Loricariidae: Hypoptopomatinae), from the Amazon basin in Colombia
... This clade is diagnosed by, among other characters, the canal cheek plate on the ventral surface of the head being elongated posteriorly and contacting the cleithrum, th[r] ...
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Activity PAtterns of south AmericAn silver cAtfish (Rhamdia quelen)
... and C. pygmeus was more active during the day (Paxton, 1997). in lagoa dos Quadros, a highly turbid coastal lagoon in south brazil, juveniles of Loricariichthys anus, a bottom orientated armored catfish ...
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Ammonia excretion at different life stages of silver catfish
... Ammonia excretion decreased significantly after 12 and 48h of fasting (compared to 6h of fasting) in the smallest and largest specimens, respectively (Figure 3). Ammonia excretion is associated with feeding changes ...
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Cytochrome P450 Detection in Liver of the Catfish Ancistrus
... Spectra obtained from microsomes prepared after the liver perfusion showed a peak at 450nm and a peak at 420 nm (Fig. The effect of hemoglobin from blood sample from A. multi[r] ...
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Energy costs of catfish space use as determined by biotelemetry.
... the catfish that occurred within a large area consumed less energy than those that used a small ...of catfish energy costs in small areas indicates the use of limited resources allocated within that small ...
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Effects of anesthesia with the essential oil of Ocimum gratissimum L. in parameters of fish stress
... Controversial results are reported in the literature about the stressor character of anesthetics and their influence on handling (Deriggi et al., 2006; Cunha et al., 2010a; Zahl et al., 2010). Anesthesia with eugenol, ...
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Braz. j. oceanogr. vol.61 número2
... An estimated seven million tons of bycatch are discarded by fisheries worldwide each year (KELLEHER, 2005). Off the coast of northern Brazil, approximately 30 thousand tons of bycatch are discarded annually by marine and ...
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First Report of Albinism in the Threatened Gillbacker Sea Catfish Sciades parkeri (Siluriformes, Ariidae)
... A sexually mature albino specimen of the Gillbacker Sea Catfish species Sciades parkeri (Siluriformes, Ariidae), a vulnerable species, was captured in northern Amazon estuary, State of Pará, Brazil. Herein we ...
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Morphometric parameters comparisons of the digestive tract of four teleosts with different feeding habits
... The present study compared some morphometric parameters of the digestive tract of four teleosts with different feeding habits: traira (Hoplias malabaricus, carnivore), silver catfish (Rhamdia quelen, omnivore), ...
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A new species of
... Trichomycterus castroi , a new species of trichomycterid catfish from the Rio Iguaçu of Southeastern Brazil (Teleostei: Siluriformes). Ichthyological Exploration of Freshwaters, 3: 89-95[r] ...
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