Results 11 to 20 of about 386 (157)

Sea Slugs (Mollusca, Gastropoda, Heterobranchia) from the Medes Islands (Costa Brava, NE Spain): Biodiversity and Ecological Study over a Decade

open access: yesDiversity
The Mediterranean Sea faces escalating environmental pressures from the unsustainable exploitation of resources and insufficient management. Marine protected areas (MPAs), such as the Parc Natural del Montgrí, les Illes Medes i el Baix Ter (PNMMBT) on ...
Miquel Pontes   +4 more
doaj   +2 more sources

A new Antarctic heterobranch clade is sister to all other Cephalaspidea (Mollusca: Gastropoda)

open access: yesZoologica Scripta, 2016
For a long time, Diaphanidae has been considered a basal family within Cephalaspidea, based on the presence of plesiomorphic morphological features within this taxon. Traditionally, the family contained the generaBogasonia,Colobocephalus,Colpodaspis,Diaphana,Newnesia,ToledoniaandWoodbridgea. Some phylogenetic analyses of several of these genera support
Juan Moles   +3 more
openaire   +2 more sources

Inventarisasi Berilustrasi Siput Laut (Gastropoda: Heterobranchia) Di Selat Sempu, Indonesia

open access: yesBiotropika: Journal of Tropical Biology, 2021
Kawasan Indo-Pasifik merupakan pusat keanekaragaman siput laut Heterobranchia yang paling tinggi. Meski demikian, detail dari persebaran spesies dari kelompok hewan ini masih belum banyak diketahui.
Anthon Andrimida
doaj   +1 more source

Citizen scientists contributing to alien species detection: the case of fishes and mollusks in European marine waters

open access: yesEcosphere, Volume 13, Issue 1, January 2022., 2022
Abstract Citizen science (CS) expands the spatial and temporal scale of alien species records. As such, it has been recognized as a complementary tool in alien species management and large‐scale biodiversity conservation. The present study assessed the contribution of CS to the recording of marine alien fishes and mollusks in European marine waters by ...
Vasiliki Kousteni   +5 more
wiley   +1 more source

Integrative Analysis of Retusa pertenuis (Heterobranchia: Cephalaspidea) from Arctic and Russian Far East Seas with Discussion of Its Morphology, Validity and Population Structure

open access: yesDiversity, 2023
Retusa pertenuis is still formally considered a junior subjective synonym of Retusa obtusa, despite previous data indicating R. pertenuis and R. obtusa differ significantly in copulatory system morphology. In this paper, we study the species identity and
Elena Chaban   +3 more
doaj   +1 more source

First Study on Marine Heterobranchia (Gastropoda, Mollusca) in Bangka Archipelago, North Sulawesi, Indonesia

open access: yesDiversity, 2020
As ephemeral, benthic, secondary consumers usually associated with sessile coral reef organisms, marine heterobranchs are good indicators of the health of marine tropical habitats.
Adelfia Papu   +8 more
doaj   +1 more source

The systematics and phylogeny of Haminoeidae (Mollusca, Cephalaspidea), with special focus on the taxonomy and phylogeny of the genus Haloa sensu lato [PDF]

open access: yes, 2019
The family Haminoeidae consist of herbivorous snails found worldwide in tropical to temperate shallow waters on reefs, seagrass beds, rocky shores and mangroves.
Oskars, Trond Roger
core   +2 more sources

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

THE GENUS HAMINOEA (GASTROPODA: CEPHALASPIDEA) IN PORTUGAL, WITH A REVIEW OF THE EUROPEAN SPECIES [PDF]

open access: yesJournal of Molluscan Studies, 2005
The study of specimens of Haminoea collected on the coast of Portugal, together with the re-evaluation of historical specimens used by Nobre (1938- 40) in his main work on the Portuguese molluscs, recognized the presence of two species, Haminoea navicula (da Costa, 1778) and H.
MANUEL ANTÓNIO E. MALAQUIAS   +1 more
openaire   +1 more source

Diversity and distribution of the Gastropoda Opisthobranchia from the Atlantic Ocean: A global biogeographic approach

open access: yesScientia Marina, 2009
A zoogeographic study of the Opisthobranchia (Mollusca, Gastropoda) from the Atlantic Ocean was carried out. Data on Opisthobranch occurrence were collated from literature records and databases.
Francisco J. García, Hans Bertsch
doaj   +1 more source

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