Buscar
Mostrando ítems 1-10 de 12
Adelphophagy and cannibalism during early development of Crucibulum auricula (Gmelin, 1791) (Gastropoda: Calyptraeidae) from the Venezuelan Caribbean
(Bailey-Matthews Shell Museum, 2001-08)
Crucibulum auricula (Gmelin, 1791) was found living attached to rocky substrates at Isla Caribe, Estado Sucre, Venezuela between 0,5 and 1 m depth.
Development of the gastropod Trochita pileus (Calyptraeidae) in the sub-Antarctic Southwestern Atlantic
(Springer, 2018-10)
The family Calyptraeidae is widely distributed around the world and shows several types of development all with physical care. Adults and broods of Trochita pileus from sub-Antarctic waters were collected during two cruises ...
Reproductive biology in the South Western Atlantic genus Buccinanops (Nassariidae): the case of Buccinanops paytensis
(Magnolia Press, 2016-03)
The reproductive biology of the nassariid Buccinanops paytensis is considered and compared with the other species in the genus. In B. paytensis an average of 42 egg capsules were attached to the shell of each female. A ...
Reproductive pattern of Trochita pileolus (d' Orbigny, 1841) (Gastropoda: Calyptraeidae) and different types of intracapsular development in Trochita species of South America
(Springer, 2021-11)
Several types of development are reported in the worldwide distributed Family Calyptraeidae. In species with direct development, embryos can grow from large eggs or can feed on nurse eggs, nurse embryos, or other intracapsular ...
Invasive polychaete Boccardia proboscidea Hartman, 1940 (Polychaeta: Spionidae) in sewage-impacted areas of the SW Atlantic coasts: morphological and reproductive patterns
(Wiley Blackwell Publishing, Inc, 2014-11)
Boccardia proboscidea is an alien polychaete species that has been introduced to the Southwestern Atlantic Ocean. This polychaete species has invaded intertidal benthic rocky shores, and builds reefs formed by thousands ...
Giant eggs in the gastropod Aforia obesa (Conoidea: Cochlespiridae) in Southwestern Atlantic deep-waters
(Elsevier Gmbh, 2018-09)
Egg capsules and adults of Aforia obesa Pastorino and Sánchez, 2016 were collected at the Mar del Plata Submarine Canyon in the Argentine continental slope at 780–1398 m depth during 2012 and 2013. Egg capsules were ...