Results 121 to 130 of about 7,035 (212)

Histology and Biology of the Larval Stages of Leucochloridium Carus, 1835 (Trematoda, Digenea) as Revealed by Light and Electron Microscopy

open access: yesFauna Norvegica, 1982
Ultrastructural studies of the metacercarial cyst and the coloured broodsacs of Leucochloridium variae and L. holostomum recovered from succineid pulmonates are presented.
Tor A. Bakke
doaj  

Supraspecific taxonomy in the Vertiginidae (Gastropoda: Stylommatophora) [PDF]

open access: yesJournal of Molluscan Studies, 2015
Jeffrey C. Nekola, Brian F. Coles
openaire   +1 more source

Cargols terrestres (Gastropoda, Stylommatophora) del Parc Natural de la Muntanya de Montserrat (Barcelona, NE península ibèrica)

open access: yesArxius de Miscel-lània Zoològica, 2006
Land snails (Gastropoda, Stylommatophora) in the Natural Park of Montserrat (Barcelona, NE Iberian peninsula) The inventory of 73 land snails in the Natural Park of Montserrat was updated following the review of 130 publications. Planned field study was
Bros, V.
doaj  

Оценка генетических дистанций между различными формами Chondrula tridens (Gastropoda, Pulmonata) на основе маркеров ДНК [PDF]

open access: yes, 2017
Результаты уточнения таксономического статуса указанных форм Ch. tridens на основе ана­лиза генетических расстояний, установленных с помощью межмикросателлитного анализа (ISSR) и секвенирования консервативных последова­тельностей ядерной и ...
Снегин, Э. А.   +2 more
core  

A new species of Lysinoe (Gastropoda: Helicoidea) from the Oligocene of Mexico

open access: yesRevista Mexicana de Biodiversidad
In her 1945 study on the Tertiary fossil mollusks of northeastern Mexico, Gardner listed only 2 taxa of land snails: Holospira eva Gardner, 1945 and “Helix” sp.
Rodrigo B. Salvador
doaj   +1 more source

Partial precopulatory isolation between two geographically distant populations of the land snail Arianta arbustorum (L.) [PDF]

open access: yes, 2017
Different mechanisms of reproductive isolation were examined in the simultaneously hermaphroditic land snail Arianta arbustorum. Snails from two geographically isolated populations in the Swiss Alps were allowed to copulate with both a homotypic ...
Baur, Bruno, Kupfernagel, Sandra
core  

First records of Semilimax pyrenaicus (Stylommatophora: Vitrinidae) in Britain

open access: yesJournal of Conchology
Semilimax pyrenaicus has been known in Ireland for over 100 years, but not previously found in Britain, despite widespread recording of two other vitrinid species. Through fieldwork and the online recording system iRecord, large S. pyrenaicus populations were found in two river valleys, one in the South Wales Valleys (the Cynon Valley) the other in ...
Olds, Liam   +5 more
openaire   +1 more source

Population dynamics of Arianta arbustorum and Cepaea hortensis in western Norway

open access: yesFauna Norvegica, 1981
Natural population of Arianta arbustorum and Cepaea hortensis in western Norway were studied for two years (1975 - 1977) using quadrat sampling. A searching efficiency test was performed to obtain more realistic density estimates of juveniles.
Erling Mossige Andreassen
doaj  

Phylogenetic relationships and distribution of the enigmatic semislug Aillya (Gastropoda: Aillyidae) [PDF]

open access: yes
Aillya is an enigmatic African semislug, which was originally classified into the American Amphibuliminae (Orthalicoidea) by Odhner. Later, Baker established a separate family for this group and placed it together with the Succineidae and ...
Hausdorf, B, Wronski, T
core  

Cebos molusquicidas y molusquicidas líquidos para el control de Deroceras reticulatum (Pulmonata: Stylomatophora), plaga en el cultivo de colza [PDF]

open access: yes, 2013
Oil seed rape (Brassica napus) under No Tillage (NT) represents an alternative in the current crop rotationsystems. Deroceras reticulatum “gray slug” is a one of the present pest in this crop under NT. The aim of thisstudy was to evaluate combined action
CLEMENTE, N.L.   +5 more
core  

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