Results 41 to 50 of about 2,931 (185)

Osteological, Biological, and Genetic Consequences of Colonization of Fresh Waters by Marine Cottoid Fishes (Cottidae)

open access: yesIntegrative Zoology, EarlyView.
Lacustrine forms of Triglopsis from North American and European lakes are at different stages of evolution, making them a suitable model for testing hypotheses about evolutionary patterns and rates. An integrative analysis of morphological, genetic, and biological adaptations occurring in lacustrine forms of the genus Triglopsis was carried out.
Valentina G. Sideleva   +4 more
wiley   +1 more source

Eucarid and Peracarid Fauna of the Valencia Seamount, a Deep-Isolated Seamount of the Western Mediterranean: Colonisation Capacity and Historical Changes

open access: yesDiversity
Seamounts can have a strong influence on the distribution and diversity of species, creating an oasis effect that may favour diversification. In order to assess how and to what extent supra- and epibenthic crustaceans can colonise these environments, the
Joan E. Cartes
doaj   +1 more source

Isopod parasites of Pygocentrus piraya (Characiformes: Serrasalmidae) in the lower São Francisco River, Brazil [PDF]

open access: yesNauplius
Isopods of the suborder Cymothoida include ectoparasite species that cause physical damage and affect the development of the host by feeding on blood and tissues.
André Mota Alves   +3 more
doaj   +1 more source

Isopodes d'Angola

open access: yesRevue suisse de zoologie., 1931
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

New records and new species of the troglobitic genus Xangoniscus (Crustacea: Isopoda: Styloniscidae)

open access: yesTropical Zoology
New collections from caves in Bahia state, northeastern Brazil, have revealed additional occurrences of Xangoniscus species. These findings have led to the identification of previously unknown, taxonomically significant morphological features for ...
Giovanna Monticelli Cardoso   +3 more
doaj   +1 more source

Toxicity of the organophosphorous insecticide chlormephos to the earthworm Eisenia andrei and the terrestrial isopod Porcellio scaber

open access: yesActa Biologica Slovenica, 2009
In the present study we determined the toxicity of chlormephos to two common soil organisms – earthworms (Eisenia andrei) and isopods(Porcellio scaber) using Lufa 2.2 soil.
Rok Hrženjak   +4 more
doaj   +1 more source

DESCRIPTION OF A REMARKABLE TERMITOPHILOUS ISOPOD [PDF]

open access: yesTransactions of the South African Philosophical Society, 1903
n ...
openaire   +2 more sources

Budding speciation, mitochondrial capture and introgression between surface and cave lineages in the Asellus aquaticus species complex

open access: yesCladistics, EarlyView.
Abstract Replicated pairs of ancestral and evolutionarily derived populations provide opportunities to test hypotheses about the deterministic laws of evolution. The Asellus aquaticus species complex is an invertebrate model system with several independent surface‐to‐cave transitions and a complicated and unresolved evolutionary history.
Peter Trontelj   +3 more
wiley   +1 more source

COMMUNITY STRUCTURE OF ISOPODS (ONISCIDEA) AT DIFFERENT ORCHARDS IN ASSIUT, EGYPT [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research, 2019
Terrestrial isopods provide many important services for the ecosystem such as litter decomposition, nutrient mineralization. The present study aimed to make a survey of the distribution of isopods as leaf litter decomposers; in five different orchards ...
doaj   +1 more source

Home - About - Disclaimer - Privacy