Results 11 to 20 of about 3,441 (242)

New records of opisthobranchs from Lakshadweep, India (Mollusca: Heterobranchia)

open access: yesJournal of Threatened Taxa, 2014
All India Coordinated Project on Taxonomy (AICOPTAX), an initiative of Ministry of Environment and Forests allowed the authors to study opisthobranch fauna of the west coast of India.
D. Apte, V. Bhave
doaj   +3 more sources

The Glacidorbidae (Mollusca: Gastropoda: Heterobranchia) of Australia [PDF]

open access: bronzeRecords of the Australian Museum, 2000
The heterobranch gastropod family Glacidorbidae (?Pulmonata) is known only from temperate Australia and Chile. The Australian taxa are reviewed and three new genera, Benthodorbis, Striadorbis and Tasmodorbis are described based on differences in their shells, especially the protoconchs, and in their opercula and radulae.
Winston F. Ponder, G. J. AVERN
openalex   +3 more sources

Nudibranch diversity (Gastropoda, Heterobranchia) along the coast of Norway

open access: yesFauna Norvegica
Based on available information on nudibranchs from all published literature, sampling concentrated around the area of Central Norway, and the nudibranch collections at the Museum of Natural History and Archaeology in Trondheim, this study presents the ...
Jussi Evertsen, Torkild Bakken
doaj   +2 more sources

Diel activity correlates with colour pattern morphology of heterobranch sea slugs. [PDF]

open access: yesJ Anim Ecol
The authors show that daytime activity fundamentally shapes the appearance of prey animals to potential predators and that colour pattern phenotypes likely associated with visual signalling are predominantly found in diurnal species of sea slugs. This study showcases novel methodology combining comparative phylogenetic analyses, animal vision modelling,
van den Berg CP   +5 more
europepmc   +2 more sources

Late Paleocene Architectonicidae (Gastropoda: Heterobranchia) from Baja California, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2013
Se describen e ilustran seis especies de arquitectonícidos de los géneros Architectonica, Granosolarium y Pseudomalaxis del Paleoceno Tardío, provenientes de la Formación Sepultura en la región norte de Baja California.
María del Carmen Perrilliat
doaj   +2 more sources

Mitochondrial Genomes of Three <i>Melampus</i> Species (Ellobiidae; Gastropoda). [PDF]

open access: yesEcol Evol
The mitochondrial genomes of three gastropod species from the family Ellobiidae—Melampus bidentatus, Melampus jaumei, and Melampus gundlachi—were assembled and annotated and found to have a gene order that diverges from the conserved gene order that is recovered in most genera within Ellobiidae and—more generally—within Euthyneura.
Inäbnit T, Tiedemann R, Dennis AB.
europepmc   +2 more sources

Panpulmonate habitat transitions: tracing the evolution of Acochlidia (Heterobranchia,Gastropoda) [PDF]

open access: gold, 2014
The evolution and diversification of euthyneuran slugs and snails was likely strongly influenced by habitat transitions from marine to terrestrial and limnic systems. Well-supported euthyneuran phylogenies with detailed morphological data can provide information on the historical, biological and ecological background in which these habitat shifts took ...
Katharina M. Jörger   +5 more
openalex   +2 more sources

Is a Modified Actin the Key to Toxin Resistance in the Nudibranch Chromodoris? A Biochemical and Molecular Approach

open access: yesDiversity, 2023
Five Chromodoris species from North Sulawesi, Indonesia, were investigated for their sequestration of marine natural products. The cytotoxic 2-thiazolidinone macrolide latrunculin A (LatA) was the major metabolite in all examined Chromodoris species, as ...
Cora Hertzer   +10 more
doaj   +1 more source

An update to the 2014 nomenclator of Valvatidae [PDF]

open access: yesZooKeys, 2022
This contribution is an update to the 2014 compilation of all supra- and (infra-) specific taxa of extant and fossil Valvatidae, a group of freshwater operculate snails near the base of Heterobranchia with a nearly worldwide distribution.
Gerhard Haszprunar
doaj   +3 more sources

Crustaceans and Marine Heterobranchia: A New Symbiotic Relationship in the Mediterranean Sea

open access: yesDiversity, 2021
The “solar-powered” Elysia timida (Risso, 1818) is an endemic Mediterranean sacoglossan living in rocky substrates at shallow water. During a scuba dive, one E. timida was photographed and collected.
Giulia Furfaro   +2 more
doaj   +1 more source

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