Results 61 to 70 of about 413 (164)

First record of partial albinism in two catfish species of Genidens (Siluriformes: Ariidae) in an estuary of Southern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2013
This study reports the first occurrence of partial albinism in two species of Ariidae: Genidens barbus and Genidens planifrons from an estuary of Southern Brazil. Possible causes of the simultaneous occurrence of three specimens with partial albinism are
Mateus Evangelista Leal   +4 more
doaj  

Nuclear abnormalities in erythrocytes and morphometric indexes in the catfish Cathorops spixii (Ariidae) from different sites on the southeastern Brazilian coast

open access: yesBrazilian Journal of Oceanography, 2012
Nuclear abnormalities in erythrocytes (NAE) were taken as biomarkers in the catfish Cathorops spixii (Ariidae) sampled in an estuary little affected by human activity (Cananéia) and in three regions (Santos Channel: SC, Santos Bay: SB and São Vicente ...
Juliana de Souza Azevedo   +2 more
doaj   +1 more source

Reproductive biology of two marine catfishes (Siluriformes, Ariidae) in the Sepetiba Bay, Brazil

open access: yesRevista de Biología Tropical, 2014
Marine catfish are abundant in the Sepetiba Bay, a 305 km2 area in Southeast Brazilian coast (Lat. 22 degrees 54' - 23 degrees 04' S: Long. 43 degrees 44' - 44 degrees 10' W), but the knowledge on their biology is still scanty. The reproductive biology of Sciadeichthys luniscutis (Valenciennes 1840) and Genidens genidens (Valenciennes 1839) was studied
Gomes, Iracema David   +1 more
openaire   +6 more sources

Ariinae Bleeker 1858

open access: yes, 2023
Published as part of Marceniuk, Alexandre Pires, Oliveira, Claudio & Ferraris Jr, Carl J., 2024, A new classification of the family Ariidae (Osteichthyes: Ostariophysi: Siluriformes) based on combined analyses of morphological and molecular data, pp. 426-476 in Zoological Journal of the Linnean Society 200 (2) on pages 434-435, DOI: 10.1093/zoolinnean ...
Marceniuk, Alexandre Pires   +2 more
openaire   +5 more sources

Descripción de una nueva especie de bagre marino fósil (Teleostei, Siluriformes, Ariidae) del Mioceno de la provincia de Río Negro, Argentina

open access: yesPapéis Avulsos de Zoologia, 2011
En este trabajo se describen dos cráneos de la familia Ariidae procedentes del miembro Saladar de la Formación Gran Bajo del Gualicho, ubicados en las Salinas del Gualicho, provincia de Río Negro, Argentina.
Sergio Bogan, Federico L. Agnolin
doaj   +1 more source

A review of reproduction and development in the fork-tailed catfishes (Ariidae)

open access: yes, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Rimmer, M A, Merrick, J R
openaire   +1 more source

The new record of the spotted catfish Arius maculates (Thunberg 1792) from Persian Gulf, Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2012
The species Arius maculates (Thunberg 1792) (Siluriformes, Ariidae) is recorded for the first time from the muddy shores of the inter-tidal zone of Bandar Abbas, Persian Gulf, Iran in February 2011.
P. Zare email
doaj  

Fishing strategies among prehistoric populations at Saquarema Lagoonal Complex, Rio de Janeiro, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
Two distinct fishing technologies were identified among the shellmound builders of the Saquarema Lagoonal Complex, in the Brazilian state of Rio de Janeiro: bone point technology and worked fish spines.
Márica B Guimarães
doaj   +1 more source

Redescrição de Genidens barbus (Lacépède, 1803) e Genidens machadoi (Miranda-Ribeiro, 1918), Bagres Marinhos (Siluriformes, Ariidae) do Atlântico Sul Ocidental

open access: yesPapéis Avulsos de Zoologia, 2005
A variação no padrão das placas de dentes vômero-palatinas de Genidens barbus e Genidens machadoi é revista e as espécies redescritas com base na análise de 46 caracteres morfológicos.
Alexandre P. Marceniuk
doaj   +1 more source

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