Results 61 to 70 of about 255 (156)

Mating behaviour in the sea slug Elysia timida (Opisthobranchia, Sacoglossa): hypodermic injection, sperm transfer and balanced reciprocity

open access: yesFrontiers in Zoology, 2007
Background In simultaneous hermaphrodites with copulation and internal fertilization it is often unclear whether reciprocal sperm exchange results from the unconditional willingness of both partners to donate and receive sperm, or whether it follows from
Anthes Nils   +2 more
doaj   +1 more source

Bioinformatic Characterization and Molecular Evolution of the <i>Lucina pectinata</i> Hemoglobins. [PDF]

open access: yesGenes (Basel), 2022
Montes-Rodríguez IM   +3 more
europepmc   +1 more source

Opisthobranchia: Order Notaspidea

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

CONTRIBUTION TO THE KNOWLEDGE OF OPISTHOBRANCHIA OF CYPRUS

open access: yes, 1988
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Barash, Al., Danin, Z
openaire   +2 more sources

Opisthobranchia: Order Thecosomata

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Ontogenetic radular variation in species of Tambja Burn, 1962 (Gastropoda, Opisthobranchia, Polyceratidae), from the eastern Atlantic Ocean and Mediterranean Sea

open access: yesScientia Marina, 2004
Of the 10 species in the genus Tambja (Polyceratidae) described in the biogeographical Atlantic-Mediterranean subregion, 6 species were chosen for the present study because of their relative abundance in the eastern Atlantic and Mediterranean area.
Amelia Ocaña   +2 more
doaj   +1 more source

Chemical defenses in Sacoglossan Opisthobranchs: Taxonomic trends and evolutionary implications

open access: yesScientia Marina, 2004
Sacoglossan sea slugs (Mollusca: Opisthobranchia) are one of the few groups of specialist herbivores in the marine environment. Sacoglossans feed suctorially on the cell sap of macroalgae, from which they "steal" chloroplasts (kleptoplasty) and deterrent
Arnaldo Marín, Joandomènec Ros
doaj   +1 more source

Species Diversity, Distribution and Seasonal Abundance in Mangrove Associated Molluscs along the Karachi Coast, Pakistan

open access: yesJournal of Bioresource Management, 2015
Mangrove or Mangal vegetation are typical wetland ecosystems found in coastal deposits of mud and silt throughout the tropics and some distance into the sub-tropical latitude.
Zia Ullah   +2 more
doaj   +1 more source

Opisthobranchia: Order Gymnosomata

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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