Results 1 to 10 of about 90 (75)

THE GASTROPTERIDAE OF GUAM, WITH DESCRIPTIONS OF FOUR NEW SPECIES (OPISTHOBRANCHIA : CEPHALASPIDEA) [PDF]

open access: yesPublications of the Seto Marine Biological Laboratory, 1974
From 1969 to the present the authors have maintained a regular log of the opistho­ branchs seen on Guam. Most of the study has been done in the area of Bile Bay, near the village of Merizo. During this time over a thousand specimens of Gastropteri­ dae, representing seven species, have been observed.
P. J. Hoff, C. H. Carlson
exaly   +9 more sources

Elemental composition and material properties of radular teeth in the heterobranch snail Gastropteron rubrum (Mollusca, Gastropoda, Cephalaspidea) foraging on hard organisms

open access: yesEcology and Evolution, Volume 13, Issue 8, August 2023., 2023
Mollusks possess highly adapted radular teeth that allows them to forage on their preferred food. We here investigated the teeth of a colorful sea slug that feeds on hard Foraminifera and Porifera. Teeth contained high content of silica to reduce abrasion.
Wencke Krings   +4 more
wiley   +2 more sources

The complete mitochondrial genome of Haloa japonica (Pilsbry, 1895) (Cephalaspidea, Haminoeidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
Haloa japonica is a bubble snail species in the family Haminoeidae. In the present study, the complete mitochondrial genome of H. japonica was decoded and analyzed. With the size of 13,797 bp, the mitogenome of H. japonica is the shortest among all known
Thinh Dinh Do   +4 more
doaj   +2 more sources

Type specimens of fossil “Architectibranchia” and Cephalaspidea (Mollusca, Heterobranchia) in the Academy of Natural Sciences of Philadelphia [PDF]

open access: yesZoosystematics and Evolution, 2018
The type specimens of fossil “Architectibranchia” and Cephalaspidea (Mollusca: Heterobranchia) deposited in the Academy of Natural Sciences of Philadelphia, USA, are listed herein.
Carlo M. Cunha, Rodrigo B. Salvador
doaj   +3 more sources

A chromosome-level genome assembly of the Bullacta exarata (Cephalaspidea: Haminoeidae)

open access: yesScientific Data
The mudsnail, Bullacta exarata, is an important marine food mollusk for both economic and aquaculture purposes. However, the scarcity of genomic information has hindered genetic research and breeding efforts.
Yongchao Zhao   +8 more
doaj   +3 more sources

A new phylogeny of the Cephalaspidea (Gastropoda: Heterobranchia) based on expanded taxon sampling and gene markers

open access: yesMolecular Phylogenetics and Evolution, 2015
The Cephalaspidea is a diverse marine clade of euthyneuran gastropods with many groups still known largely from shells or scant anatomical data. The definition of the group and the relationships between members has been hampered by the difficulty of establishing sound synapomorphies, but the advent of molecular phylogenetics is helping to change ...
Philippe Bouchet   +2 more
exaly   +5 more sources

THE DIRECT DEVELOPMENT IN RUNCINA SETOENSIS BABA (OPISTHOBRANCHIA-CEPHALASPIDEA) [PDF]

open access: yesPublications of the Seto Marine Biological Laboratory, 1959
Iwao Hamatani   +2 more
exaly   +2 more sources

Bizarre Morphology Obscures Real Affiliation: An Integrative Study of Enigmatic Cephalaspid Philine denticulata from Arctic Waters Reveals Its Unique Phylogenetic Position

open access: yesDiversity, 2023
The biodiversity of Cephalaspidea (Gastropoda: Heterobranchia) is poorly studied, and novel findings often lead to revisions at different taxonomic levels. The family Philinidae has a distinct set of defining characters in the shell, copulatory apparatus,
Elena Chaban   +4 more
doaj   +1 more source

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

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