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Mostrando ítems 11-20 de 24
Umbellula pomona sp. Nov., a new sea pen from mar del plata submarine canyon (cnidaria: Octocorallia: Pennatulacea)
(Museum National d'Histoire Naturelle, 2020-10)
Sea pens (Cnidaria: Anthozoa: Pennatulacea) constitute a distinctive group of colonial marine invertebrates. They inhabit the world`s oceans, from shallow to deep waters. Studies about this group in Argentina are scarce, ...
Spawn in two deep-sea volute gastropods (Neogastropoda: Volutidae) from southwestern Atlantic waters
(Pergamon-Elsevier Science Ltd, 2017-12)
The gastropods Odontocymbiola pescalia and Provocator corderoi and their egg capsules were collected by the R/VPuerto Deseado from the Mar del Plata Submarine Canyon (~37º53´ S, at depths of 291-1404 m) and from BurdwoodBank ...
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 ...
A new species of the deep-sea genus Scaphander (Gastropoda, Cephalaspidea) from the Mar del Plata submarine canyon off Argentina
(Rosenstiel School of Marine and Atmospheric Science, 2020-01)
Scaphander Montfort, 1810, is a genus of deep-sea, soft-bottom gastropods composed of approximately 23 species distributed worldwide. The systematics of the genus in the Atlantic was recently revised and eight species were ...
Giant egg capsules and hatchlings in a deep-sea moon snail (Naticidae) from a Southwestern Atlantic Canyon
(Springer, 2016-11)
The globose moon snail Bulbus carcellesi Dell, 1990 (Naticidae), and its egg masses were collected from the Mar del Plata Submarine Canyon at depths of 201–2082 m) in August 2012 and May 2013. Embryos of this species undergo ...
Egg masses and development of Falsilunatia eltanini (Mollusca: Gastropoda): a deep-sea naticid from a Southwestern Atlantic Canyon
(Springer, 2018-05)
A series of cruises to the Mar del Plata Submarine Canyon (38°S/54°W) off Argentina in 2012–2013 have provided biological material that enables insights into the various modes of development of deep-sea invertebrates at ...
Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
(Magnolia Press, 2016-05)
A new species of the conoidean genus Aforia is described from the Southwestern Atlantic in Argentine deep waters. Detailedstudy of the type material of nominal species, Aforia goniodes (Watson, 1881) and its synonym ...
The North Atlantic Conoidean Gastropod Theta lyronuclea (Raphitomidae) in Deep-Waters of the Southwestern Atlantic
(Institute of Malacology, 2020-09)
Theta lyronuclea (Clarke, 1959), a North Atlantic deep-water species, is recorded for the first time from the southwestern Atlantic. This constitutes the first record of the genus and the second mention of the family ...
Corallimorpharians (Anthozoa: Corallimorpharia) from the Argentinean Sea
(Magnolia Press, 2019-10)
Corallimorpharians are a relative small group of anthozoan cnidarians, also known as jewel sea anemones. They resemble actiniarian sea anemones in lacking a skeleton and being solitary, but resemble scleractinian corals ...
Deep-sea ascidians (Chordata, Tunicata) from the SW Atlantic: Species richness with descriptions of two new species
(Magnolia Press, 2018-11-28)
The understudied deep-sea benthic communities from the Southwestern Atlantic continental slope (200 m–3000 m depth) were sampled on August 2012 in an area located around 38°S that included the Mar del Plata submarine canyon. ...