Results 31 to 40 of about 1,135 (180)

Phylogenetic analysis of Thecosomata Blainville, 1824 (holoplanktonic opisthobranchia) using morphological and molecular data. [PDF]

open access: yesPLoS ONE, 2013
Thecosomata is a marine zooplankton group, which played an important role in the carbonate cycle in oceans due to their shell composition. So far, there is important discrepancy between the previous morphological-based taxonomies, and subsequently the ...
Emmanuel Corse   +5 more
doaj   +1 more source

Role of the Digestive Gland in Ink Production in Four Species of Sea Hares: An Ultrastructural Comparison

open access: yesJournal of Marine Sciences, Volume 2013, Issue 1, 2013., 2013
The ultrastructure of the digestive gland of several sea hare species that produce different colored ink (Aplysia californica produces purple ink, A. juliana white ink, A. parvula both white and purple ink, while Dolabrifera dolabrifera produces no ink at all) was compared to determine the digestive gland’s role in the diet‐derived ink production ...
Jeffrey S. Prince   +2 more
wiley   +1 more source

Record of Phyllidiella zeylanica (Mollusca: Gastropoda: Opisthobranchia) after 42 years from Gujarat, India

open access: yesJournal of Threatened Taxa, 2011
There are few studies available on Opisthobranch fauna of Gujarat coast. Field surveys were carried out along the Mithapur reef under the “Coral reef restoration programme” of Wildlife Trust of India funded by Tata chemicals and supported by Gujarat ...
M. Matwal, D. Joshi
doaj   +1 more source

Los opistobranquios de la Colección Nacional de Moluscos

open access: yesRevista Mexicana de Biodiversidad, 2008
SE PRESENTA LA LISTA TAXONÓMICA DE LOS OPISTOBRANQUIOS DEPOSITADOS EN LA COLECCIÓN NACIONAL DE MOLUSCOS (CNMO) DEL INSTITUTO DE BIOLOGÍA DE LA UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO.
EDNA NARANJO GARCÍA   +1 more
doaj   +1 more source

A new species of Acteon (Opisthobranchia: Acteonidae) from Northeast Brazil

open access: yesZoologia (Curitiba), 2011
A new species of Acteon Montfort 1810, Acteon mirim sp. nov., from Canopus Bank, state of Ceará, Brazil is described based on shell morphology. The new species is compared with other species of the genus reported from Brazil.
Carlo Magenta Cunha
doaj   +1 more source

Sea slugs and sea hares (Mollusca: Gastropoda: Opisthobranchia) of Colombia

open access: yesBiota Colombiana, 2007
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Néstor E. Ardila   +2 more
doaj   +1 more source

Sacoglosos (Opisthobranchia: Sacoglossa) del estado Nueva Esparta y Los Frailes, Venezuela

open access: yesRevista Mexicana de Biodiversidad, 2016
Se presenta una lista sistemática de 7 especies de gasterópodos sacoglosos recolectadas desde marzo de 2013 hasta enero de 2014 en el estado Nueva Esparta y Los Frailes.
Makcim de Sisto   +5 more
doaj   +1 more source

Bioluminescence – The Vibrant Glow of Nature and its Chemical Mechanisms

open access: yesChemBioChem, Volume 25, Issue 9, May 2, 2024.
Nature's beautiful glow: An exploration into the world of bioluminescence is provided, covering diverse habitats from fireflies in Central Europe to deep–sea jellyfish. The chemical mechanisms behind this process and their ecological significance are uncovered with the aim of sparking curiosity in the reader and students new to thetopic.
Stefan Schramm, Dieter Weiß
wiley   +1 more source

An annotated checklist of opisthobranch fauna (Gastropoda: Opisthobranchia) of the Nicobar Islands, India

open access: yesJournal of Threatened Taxa, 2012
This paper presents 52 species of opisthobranchs recorded from the Nicobar group of Islands. Of these, Aldisa erwinkoehleri, Dermatobranchus rodmani, Glossodoris pallida, Noumea simplex, Pectenodoris trilineata, Okenia kendi, Tambja morosa, Phyllidia ...
C.R. Sreeraj   +2 more
doaj   +1 more source

Molecular phylogenetic analysis of Pulmonata (Mollusca: Gastropoda) on the basis of Histone-3 gene

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2019
Background In the present study, phylogenetic relationships within Heterobranchia in particular to Pulmonata were evaluated by means of Histone-3 (H3) gene sequence information.
Vijaya Sai Ayyagari, Krupanidhi Sreerama
doaj   +1 more source

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