Results 11 to 20 of about 157 (120)
Past and present of the enigmatic genus Lanayrella Salvador & Cunha, 2020 (Gastropoda: Cephalaspidea) in the southwestern Atlantic Ocean [PDF]
The genus Lanayrella currently comprises two recent, minute gastropods species, Lanayrella vagabunda and L. ringei, both known exclusively from the Magellanic Region.
Javier Di Luca, Guido Pastorino
doaj +3 more sources
The Mitochondrial Genomes of the Nudibranch Mollusks, Melibe leonina and Tritonia diomedea, and Their Impact on Gastropod Phylogeny. [PDF]
The phylogenetic relationships among certain groups of gastropods have remained unresolved in recent studies, especially in the diverse subclass Opisthobranchia, where nudibranchs have been poorly represented.
Joseph L Sevigny +12 more
doaj +2 more sources
Ecosystem Alterations and Species Range Shifts: An Atlantic-Mediterranean Cephalaspidean Gastropod in an Inland Egyptian Lake. [PDF]
The eastern Atlantic and Mediterranean marine Cephalaspidea gastropod Haminoea orbignyana was collected from Lake Qarun (Fayoum, Egypt), a landlocked lake that has undergone a shift from freshwater to estuarine conditions in the past 100 years.
Edwin Cruz-Rivera +1 more
doaj +2 more sources
Retusa pertenuis is still formally considered a junior subjective synonym of Retusa obtusa, despite previous data indicating R. pertenuis and R. obtusa differ significantly in copulatory system morphology. In this paper, we study the species identity and
Elena Chaban +3 more
doaj +1 more source
TWO NEW SPECIES OF GASTROPTERIDAE FROM GUAM, MARIANAS ISLANDS (OPISTHOBRANCHIA : CEPHALASPIDEA) [PDF]
P. J. Hoff, C. H. Carlson
exaly +2 more sources
As ephemeral, benthic, secondary consumers usually associated with sessile coral reef organisms, marine heterobranchs are good indicators of the health of marine tropical habitats.
Adelfia Papu +8 more
doaj +1 more source
A new species of Acteon (Opisthobranchia: Acteonidae) from Northeast Brazil
A new species of Acteon Montfort 1810, Acteon mirim sp. nov., from Canopus Bank, state of Ceará, Brazil is described based on shell morphology. The new species is compared with other species of the genus reported from Brazil.
Carlo Magenta Cunha
doaj +1 more source
THE GENUS HAMINOEA (GASTROPODA: CEPHALASPIDEA) IN PORTUGAL, WITH A REVIEW OF THE EUROPEAN SPECIES [PDF]
The study of specimens of Haminoea collected on the coast of Portugal, together with the re-evaluation of historical specimens used by Nobre (1938- 40) in his main work on the Portuguese molluscs, recognized the presence of two species, Haminoea navicula (da Costa, 1778) and H.
MANUEL ANTÓNIO E. MALAQUIAS +1 more
openaire +1 more source
A zoogeographic study of the Opisthobranchia (Mollusca, Gastropoda) from the Atlantic Ocean was carried out. Data on Opisthobranch occurrence were collated from literature records and databases.
Francisco J. García, Hans Bertsch
doaj +1 more source
ORDER CEPHALASPIDEA FISCHER, 1883 NEWNESIIDAE MOLES, WÄGELE, SCHRÖDL & AVILA, 2017 Type genus: Newnesia E. A. Smith, 1902.
Moles, Juan +2 more
openaire +1 more source

