Results 51 to 60 of about 1,027 (176)

A Structural Analysis of the Spermatophore of Runcina Ferruginea Kress (Opisthobranchia: Cephalaspidea) [PDF]

open access: yes, 2017
A spermatophore is defined as a capsule of albuminous matter containing a number of sperm. Among opisthobranchs the families Retusidae, Philinoglossidae, Bullidae, Atydae and Runcinidae are all said to possess a copulatory apparatus which stores sperm ...
Kress, Annetrudi
core  

Molecular phylogeny of European Runcinida (Gastropoda, Heterobranchia): The discover of an unexpected pool of complex species, with special reference to the case of Runcina coronata [PDF]

open access: yes, 2021
Runcinida is a small heterobranch order of sea slugs with 61 known species distributed worldwide across temperate and tropical latitudes with two established families (Ilbiidae and Runcinidae).
Araujo, Ana Karla   +5 more
core   +2 more sources

Seguiment de mol·luscs opistobranquis a la platja des Caials (Cadaqués, Alt Empordà). Contribució al catàleg del Parc Natural de Cap de Creus [PDF]

open access: yes, 2009
Es presenten els resultats de les observacions de mol•luscs opistobranquis realitzades a la platja des Caials (Cadaqués, Parc Natural de Cap de Creus).
Aguilar, Lluís   +3 more
core   +1 more source

An annotated and updated checklist of the ophsthobranchs ((Mollusca: Gastropoda) from Spain and Portugal (including islands and archipelagos) [PDF]

open access: yes, 2017
The present publication is a new annotated and updated checklist of the opisthobranchs (Mollusca, Gastropoda) from the Spanish and Portuguese coasts, including their Atlantic archipelagos (Azores, Madeira, Selvagens and Canary Islands).
Ballesteros, Manuel (Ballesteros Vázquez)   +7 more
core  

Heterobranch Sea Slugs s.l. (Mollusca, Gastropoda) from the Southern Ocean: Biodiversity and Taxonomy

open access: yesDiversity
The Southern Ocean, located between Antarctica and the southern tips of South America, Africa and Australia, encompasses an immense area across the southern Atlantic, Pacific and Indian oceans with no clearly defined limits.
Manuel Ballesteros   +3 more
doaj   +1 more source

Zur Phylogenie der chemischen Sinnesorgane einiger Cephalaspidea (Mollusca-Opisthobranchia)

open access: yesJournal of Zoological Systematics and Evolutionary Research, 2009
Zusammenfassung Es werden die hauptsachlich mit chemischen Sinnesfunktionen ausgestatteten Lippenorgane, Hancock-schen Organe una Osphradien einiger bullomorpher Cephalaspidea aus neun Familien sowohl mor-phologisch als auch in ihrer Innervierung vergleichend untersucht und auf ihre sy stemacische Bedeutung gepruft.
openaire   +1 more source

Faunistic and anatomical data on the Antarctic Opisthobranchia (Mollusca, Gastropoda) in the collections of the Royal Belgian Institute of Natural Sciences [PDF]

open access: yes, 1996
Five opisthobranch species were collected during the Belgian and Belgian-Dutch Antarctica expeditions to the Riiser-Larsen Sea, the Princess Ragnhild Coast ("Mission Iris") (1960-1967) and Admiralty Bay (King George Island) (1987-1991).
Backeljau, T.   +3 more
core  

Systematic revision of the living species of Bullidae (Mollusca: Gastropoda: Cephalaspidea), with a molecular phylogenetic analysis [PDF]

open access: yesZoological Journal of the Linnean Society, 2008
Bullidae are a worldwide family of marine shelled cephalaspidean gastropods with a mainly tropical distribution, but also with some representatives in temperate waters. The taxonomy of the group has in the past been based only on shell characters, and the few anatomical accounts available have not addressed more than one to three species, so there has ...
Malaquias, Manuel Antonio E.   +1 more
openaire   +2 more sources

A check list of opisthobranch snails of the Karachi coast [PDF]

open access: yes, 1996
The check list deals with 44 species of opisthobranchs belonging to Cephalaspidea (12 species), Anaspidea (4 species), Sacoglossa (4 species), Notaspidea, (2 species) and Nudibranchia (21 species), collected from Pakistan coast of northern Arabian ...
Kazmi, Quddusi B.   +2 more
core  

Ten invertebrates new for the marine fauna of Madeira. [PDF]

open access: yes, 2006
The nemertine Drepanogigas albolineatus, the gastropods Coralliophila kaofitorum, Haminoea orteai, Discodoris rosi and Janolus n sp, the decapod Palaemonella atlantica, the phoronids Phoronis australis and Phoronopsis californica, the starfish ...
Wirtz, Peter
core  

Home - About - Disclaimer - Privacy