Results 81 to 90 of about 183,270 (304)

The disunity of “Mysidacea” (Crustacea) [PDF]

open access: yesMolecular Phylogenetics and Evolution, 2007
New studies on malacostracan relationships have drawn attention to issues concerning monophyly of the order Mysidacea, manifested in recent crustacean classifications that treat the taxon as two separate orders, Lophogastrida and Mysida. We present molecular phylogenies of these orders based on complete sequences of nuclear small-subunit ribosomal DNA (
Endre Willassen, Kenneth Meland
openaire   +2 more sources

Toward Scientific Clarity in the Evolutionary Puzzle of Austropotamobius Crayfish

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Illuminating the evolutionary history of Austropotamobius crayfish by uncovering patterns of biodiversity and biogeographical processes, thereby providing a foundation for accurate taxonomy and targeted conservation strategies. Location Europe. Time Period Miocene to present. Major Taxa Studied The crayfish genus Austropotamobius.
Lucian Pârvulescu   +14 more
wiley   +1 more source

Alimentação de Bathygobius soporator (Valenciennes, 1837) (Actinopterygii: Teleostei: Gobiidae) na localidade de Cacha Pregos (Ilha de Itaparica), Bahia, Brasil

open access: yesBiotemas, 1998
Foram analisados os conteúdos gastro-intestinais de 268 indivíduos de B. soporator capturados entre junho de 1991 e setembro de 1992 em um manguezal na localidade de Cacha Pregos (sul da Ilha de Itaparica, Estado da Bahia, Brasil - cerca de 13º07'S ...
Paulo Roberto Duarte Lopes   +1 more
doaj  

The shrimp superfamily Sergestoidea: a global phylogeny with definition of new families and an assessment of the pathways into principal biotopes [PDF]

open access: yesRoyal Society Open Science, 2017
The phylogenetic analysis of Sergestoidea based on 253 morphological characters and encompassing all 99 valid species confirmed all previously recognized genus-level clades.
A. L. Vereshchaka
doaj   +1 more source

Contributions to the Fauna of the Arabian Sea, with Descriptions of New Fishes and Crustacea

open access: yesRecords of the Zoological Survey of India, 1907
During the early part of 1906, the Indian Marine Survey Ship , Investigator' proceeded from Muscat to Aden along the south coast of Arabia and returned by the same route.
R. Lloyd
semanticscholar   +1 more source

Carnarvonis gen. nov. and Warregoensis gen. nov.: two new genera and species of subterranean amphipods (Crangonyctoidea: Chillagoeidae) described from north-eastern Australia

open access: yesRecords of the Australian Museum, 2023
Biological surveys are crucial and appropriate approaches for capturing invertebrate biodiversity data and specimens, particularly considering that a significantly high proportion of Australian invertebrates are thought to be undescribed. During the 2014
Rachael A. King   +2 more
doaj   +1 more source

Feeding spectra and activity of the freshwater crab Trichodactylus kensleyi (Decapoda: Brachyura: Trichodactylidae) at La Plata basin [PDF]

open access: yes, 2014
Background: In inland water systems, it is important to characterize the trophic links in order to identify the ‘trophic species’ and, from the studies of functional diversity, understand the dynamics of matter and energy in these environments.
A Ruttner-Kolisko   +70 more
core   +1 more source

Integrative Phylogenetic and Morphological Analyses Reveal Two New Species of Porcellanid Crabs and Resurrect Porcellanella picta Stimpson, 1858 (Decapoda: Porcellanidae)

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study uses integrative phylogenetic and morphological analyses to clarify the taxonomy of Porcellanella crabs, revealing four distinct species. The authors resurrect Porcellanella picta as a valid species and describe two new species from Australia (P. brevidentata n. sp. and P. longiloba n. sp.).
Hai Xin Loke   +7 more
wiley   +1 more source

Prevalensi dan Intensitas Infeksi Parasit Crustacea pada Ikan Sulir Kuning (Caesio cuning) dan Ikan Pisang-pisang (Pterocaesio diagramma) yang Dipasarkan Di Pasar Ikan Kedonganan, Kabupaten Badung

open access: yesBuletin Veteriner Udayana, 2014
Penelitian ini bertujuan untuk mengetahui prevalensi,  intensitas infeksi dan predileksi parasit crustacea pada ikan sulir kuning (Caesio cuning) dan Ikan Pisang-pisang (Pterocaesio diagramma) yang dipasarkan di Pasar Ikan Kedonganan, Kabupaten Badung ...
I Gusti Agung Made Armada Hambarsika   +2 more
doaj  

Insufficient Logging Intervals Impede Upper Soil Recovery in Temperate Beech Forests: Insights From Two Case‐Studies in Poland

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study examined the effects of forest operations on soil microarthropod biodiversity and litter decomposition in temperate beech forests, comparing disturbed and undisturbed soils across different harvesting timelines. While litter decomposition remained unaffected, significant soil disturbances were found in areas impacted by machine passage, with
Francesco Latterini   +6 more
wiley   +1 more source

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