Results 21 to 30 of about 552 (156)

Heterobranch sea slugs (Mollusca: Gastropoda) from Ascension Island, South Atlantic Ocean [PDF]

open access: yes, 2017
The small volcanic island of Ascension is situated in the middle of the South Atlantic Ocean, more than 1500 km from the coast of Africa, its nearest continental area. To date, eight 'opisthobranch' species were reported from the island. As a result of a
Bergh   +24 more
core   +1 more source

The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coast (Southern Spain): reproductive stages, new records and invaded communities [PDF]

open access: yes, 2008
The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coasts (Southern Spain): reproductive stages, new records and invaded communities.The present study provides new records from Andalusian coasts of the exotic ...
Altamirano-Jeschke, Maria   +6 more
core   +4 more sources

Distribution of Caulerpa taxifolia var. distichophylla (Sonder) Verlaque, Huisman & Procaccini in the Mediterranean Sea [PDF]

open access: yes, 2019
The Non-Indigenous Species (NIS) Caulerpa taxifolia var. distichophylla (Sonder) Verlaque, Huisman & Procaccini has been reported for the first time in the Mediterranean Sea along the coast of South Turkey.
Balistreri Paolo   +4 more
core   +3 more sources

A first record of the benthic form of Stylocheilus longicauda (Quoy and Gaimard, 1824) (Anaspidea: Aplysiidae) from Gujarat and Maharashtra along the mainland west coast of India

open access: yesJournal of Threatened Taxa, 2013
The paper is a part of the author’s ongoing work on the opisthobranch fauna of India under MoEF supported programme All India Coordinated Project on Taxonomy - Mollusca (AICOPTAX).
D. Apte
doaj   +1 more source

Condensation of beta-hydroxy sulfones and vinyl sulfones with aldehydes and ketones using phenyllithium as base [PDF]

open access: yes, 2004
4 pages Merci à Elsevier pour l'autorisation de déposer cet article sur HAL.Condensation of beta-hydroxysulfones 7a-b with aldehydes and ketones were performed with diverse bases.
Grimaud, Laurence   +2 more
core   +3 more sources

Use of axonal projection patterns for the homologisation of cerebral nerves in Opisthobranchia, Mollusca and Gastropoda [PDF]

open access: yes, 2013
Introduction: Gastropoda are guided by several sensory organs in the head region, referred to as cephalic sensory organs (CSOs). These CSOs are innervated by distinct nerves.
Croll, Roger P.   +2 more
core   +1 more source

Type specimens of Aplysiida (Gastropoda, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, with taxonomic remarks [PDF]

open access: yesZoosystematics and Evolution, 2019
The type specimens of 15 nominal species of Aplysiida (Gastropoda, Heterobranchia) at the Academy of Natural Sciences of Philadelphia are listed and their primary types are illustrated. Type materials described by the following authors are present: Henry A. Pilsbry (9 names), Angelo Heilprin (2), Charles N. E. Eliot (1), William H.
Carlo M. Cunha, Gary Rosenberg
openaire   +2 more sources

New Mediterranean Biodiversity Records (March 2017) [PDF]

open access: yes, 2017
23 pages, 26 figures, 3 tablesThis Collective Article presents information on 22 species belonging to 5 Phyla, arranged geographically from west to east.
Acevedo, Iván   +4 more
core   +1 more source

Variation in thermal tolerance plasticity and the costs of heat exposure in the estuarine sea hare, Phyllaplysia taylori

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Climate change is increasing average temperatures and the frequency and intensity of thermal extremes in coastal marine environments. Organisms in coastal marine habitats are accustomed to environmental fluctuations and possess physiological plasticity that may be advantageous in response to increased occurrence of extremes. To examine whether
Richelle L. Tanner   +3 more
wiley   +1 more source

Genomics of Terpene Biosynthesis in Dictyoceratid Sponges (Porifera) – What Do We (Not) Know?

open access: yesChemistry &Biodiversity, Volume 21, Issue 9, September 2024.
Abstract Sponges are recognized as promising sources for novel bioactive metabolites. Among them are terpenoid metabolites that constitute key biochemical defense mechanisms in several sponge taxa. Despite their significance, the genetic basis for terpenoid biosynthesis in sponges remains poorly understood.
Adrian Galitz   +5 more
wiley   +1 more source

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