Chondrichthyan egg cases from the south-west Atlantic Ocean [PDF]
, 2011 Egg cases of 21 oviparous chondrichthyan species from the south-west Atlantic Ocean are described and compared. The catshark Schroederichthys bivius has a cigar-shaped egg case with curled tendrils only at the posterior end.
Colonello, Jorge Horacio +5 more
core +1 more source
Tasa de oviposición de la raya marmolada Sympterygia bonapartii (Elasmobranchii, Rajidae) (Müller & Henle, 1841) mantenida en cautiverio [PDF]
, 2009 Se registró la tasa de oviposición de Symperygia bonapartii en cautiverio. En un período de un año una hembra depositó 152 ovicápsulas a una tasa de 0.4 huevos por día y la otra depositó 200 ovicápsulas a una tasa de 0.5 huevos por día.The oviposition ...
Jañez, Julieta A., Sueiro, Maria Cruz
core
Arquivos de Ciências do Mar, 2008 A comparative study of the morphology of the egg capsule for six species of skates endemic to the southwestern Atlantic Ocean was carried out through literature review and analysis of new data. Egg capsules of Sympterygia acuta and S.
M. Oddone, C. M. Vooren
semanticscholar +1 more source
Observações histológicas em glândulas oviducais do tubarão-azul, Prionace glauca Linnaeus (1758), capturado pela frota espinheleira-de-superfície sediada em Itajaí - SC [PDF]
, 2021 O presente estudo conheceu em detalhes a estrutura e função da glândula oviducal do tubarão-azul, Prionace glauca, de fundamental importância na reprodução e perpetuação da espécie no Atlântico Sul.
Kotas, Jorge Eduardo, Tames, David
core +2 more sources
Elasmobrânquios demersais da Reserva Biológica Marinha do Arvoredo, SC (Brasil) [PDF]
, 2017 A Reserva Biológica Marinha do Arvoredo, localizada no litoral centro-norte catarinense, é uma área de proteção integral, com o objetivo de preservar a diversidade biológica e seus processos ecológicos naturais.
Kotas, Jorge Eduardo +2 more
core +2 more sources
Sympterygia acuta, Bignose Fanskate [PDF]
, 2020 The Bignose Fanskate (Sympterygia acuta) is a small (to 62 cm total length) skate that occurs in the Southwest Atlantic from Rio de Janeiro, Brazil to Bahía Blanca, Buenos Aires, Argentina.
Barreto, R. +8 more
core
Journal of food microbiology, 2018 In order to evaluate the infestation by anisakids present in elasmobranchs and their distribution in the Argentine Sea, this study was carried at a regional scale with the following aims: 1) to identify those anisakid species present in skates under ...
M. Irigoitia +4 more
semanticscholar +1 more source
Use of pigmentary centers Sympterygia bonapartii (Chondrichthyes Rajidae) as a tool of pollution bioanalytical [PDF]
, 2013 Los centros pigmentarios (CPs)se han documentado en anfibios y peces. En estos últimos, aparecen después de la primera alimentación y consisten en la acumulación de pigmentos en células fagocíticas que se asocian con sinusoides y/o centros linfoides en
Acebal, María Florencia +8 more
core
Brazilian Journal of Biology, 2010 The oviductal gland is an exclusive structure of cartilaginous fishes that produces the egg jelly, forms the tertiary egg envelopes and stores sperm.
EJ Galíndez +3 more
doaj
Diet of elasmobranchs captured in the fishing of pink shrimp off souther of Brazil / Dieta de elasmobrânquios capturados na pesca de camarão-rosa no sudeste e sul do Brasil [PDF]
, 2021 Some fish species compose the so-called bycatch caught by pink shrimp trawling, including elasmobranchs (sharks and rays). The objective of the study was to analyze the stomach contents of the captured and compare the items identified in the literature ...
Bruno, Carlos Eduardo Malavasi +3 more
core +1 more source