Results 41 to 50 of about 1,814 (201)

Comparative morphology and evolution of the cnidosac in Cladobranchia (Gastropoda: Heterobranchia: Nudibranchia) [PDF]

open access: yesFrontiers in Zoology, 2018
A number of shelled and shell-less gastropods are known to use multiple defensive mechanisms, including internally generated or externally obtained biochemically active compounds and structures. Within Nudipleura, nudibranchs within Cladobranchia possess such a special defense: the ability to sequester cnidarian nematocysts - small capsules that can ...
Jessica A. Goodheart   +8 more
openaire   +3 more sources

Evolution of gastropod mitochondrial genome arrangements

open access: yesBMC Evolutionary Biology, 2008
Background Gastropod mitochondrial genomes exhibit an unusually great variety of gene orders compared to other metazoan mitochondrial genome such as e.g those of vertebrates.
Zardoya Rafael   +2 more
doaj   +1 more source

Heterobranchia Burmeister 1837

open access: yes, 2019
Published as part of Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, pp.
Luca, Javier Di, Zelaya, Diego G.
openaire   +1 more source

Pigment and Fatty Acid Heterogeneity in the Sea Slug Elysia crispata Is Not Shaped by Habitat Depth

open access: yesAnimals, 2021
Long-term retention of functional chloroplasts in animal cells occurs only in sacoglossan sea slugs. Analysis of molecules related to the maintenance of these organelles can provide valuable information on this trait (kleptoplasty).
Xochitl Guadalupe Vital   +6 more
doaj   +1 more source

New Contributions to the Euthyneura Biodiversity of Colombia’s Pacific and Caribbean Coasts

open access: yesDiversity
The infraclass Euthyneura (Mollusca, Heterobranchia) exhibits significant diversity in morphology, size, life habits, and color. Several species are important for research in evolution, ecology, chemistry, and pharmacology.
Diana V. Gallego-Sánchez   +2 more
doaj   +1 more source

First Survey of Heterobranch Sea Slugs (Mollusca, Gastropoda) from the Island Sangihe, North Sulawesi, Indonesia

open access: yesDiversity, 2019
Indonesia is famous for its underwater biodiversity, which attracts many tourists, especially divers. This is also true for Sangihe Islands Regency, an area composed of several islands in the northern part of North Sulawesi.
Nani Undap   +10 more
doaj   +1 more source

FIGURE 2 in Anatomical redescription of Aplysia (Aplysia) nigra and Aplysia (Varria) inca (Mollusca: Heterobranchia) with comments on Aplysia from Peru [PDF]

open access: yes, 2022
FIGURE 2. Distribution of Aplysia nigra and Aplysia inca. Type localities indicated by stars.Published as part of Mendivil, Alejandro & Cardoso, Franz, 2022, Anatomical redescription of Aplysia (Aplysia) nigra and Aplysia (Varria) inca (Mollusca ...
Cardoso, Franz, Mendivil, Alejandro
core   +1 more source

A new species of Menestho Møller, 1842 from the Arctic with remarks on Menestho albula (Fabricius, 1780) (Gastropoda: Heterobranchia: Pyramidellidae) [PDF]

open access: yes, 2017
Nekhaev, Ivan O. (2017): A new species of Menestho Møller, 1842 from the Arctic with remarks on Menestho albula (Fabricius, 1780) (Gastropoda: Heterobranchia: Pyramidellidae).
IVAN O. NEKHAEV, Nekhaev, Ivan O.
core   +1 more source

Primer registro de Euthyneura (Heterobranchia: Gastropoda) en el Jurásico temprano de la Patagonia Austral, Argentina [PDF]

open access: yes, 2023
The present paper aims at the description of two new species of Euthyneura (Heterobranchia: Gastropoda) in the Early Jurassic (early Pliensbachian) marine deposits of the Chubut Basin at southern Patagonia, Argentina.
Ferrari, Silvia Mariel
core   +1 more source

FIG. 13 in The extinct Nerineoidea and Acteonelloidea (Heterobranchia, Gastropoda): a palaeobiological approach [PDF]

open access: yes, 2014
FIG. 13. — Intuitive cladogram: affinities between the Nerineoidea, the Acteonelloidea and the Streptacididae based on affinities of apertures.Published as part of Kollmann, Heinz A., 2014, The extinct Nerineoidea and Acteonelloidea (Heterobranchia ...
Kollmann, Heinz A.
core   +1 more source

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