Results 21 to 30 of about 10,622 (251)

A new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Santa Margarita Island, west of the Baja California Peninsula, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2021
A new species of the genus Ampelisca Krøyer, 1842 is described and illustrated in detail. The specimens were collected from soft bottom at 15 m depth in the northern coast of Santa Margarita Island, Mexico. Ampelisca capetilloi sp. nov. is characterized
Manuel Ortiz   +2 more
doaj   +1 more source

Two new records and an updated checklist of freshwater crabs (Arthropoda, Malacostraca, Decapoda, Potamidae and Gecarcinucidae) from Bangladesh

open access: yesZooKeys, 2023
Abstract The species diversity of freshwater crabs of Bangladesh is poorly known. In this study, Acanthopotamonfungosum (Alcock, 1909) and Maydelliathelphusaedentula (Alcock, 1909) are reported as new records from Bangladesh.
Shibly Sadique   +7 more
semanticscholar   +1 more source

A bioturbation classification of European marine infaunal invertebrates [PDF]

open access: yes, 2013
Bioturbation, the biogenic modification of sediments through particle reworking and burrow ventilation, is a key mediator of many important geochemical processes in marine systems.
Aguzzi   +51 more
core   +4 more sources

First record of peregrine shrimp Metapenaeus stebbingi Nobili, 1904 (Crustacea, Decapoda: Penaeidae) in the Iraqi waters, North-West Arabian Gulf

open access: yesمجلة بغداد للعلوم, 2023
One male specimen of the species Metapenaeus stebbingi Nobili, 1904 was first recorded in November 2021 from the Iraqi territorial waters, Northwest of the Arabian Gulf.
Tariq H Y Al-Maliky   +2 more
doaj   +1 more source

A New Species of the Shrimp Genus Salmoneus Holthuis, 1955 (Malacostraca: Decapoda: Alpheidae) from the Exposed Shores of Eastern and Southern Oman

open access: yesArthropoda, 2023
Salmoneus sultanus sp. nov. is described based on several specimens collected on the exposed shores of Masirah Island and Dhofar, Oman, a region characterised by seasonal upwellings cooling water temperature to less than 23 °C.
A. Anker
semanticscholar   +1 more source

Differences in the trophic ecology of micronekton driven by diel vertical migration. [PDF]

open access: yes, 2019
Many species of micronekton perform diel vertical migrations (DVMs), which ultimately contributes to carbon export to the deep sea. However, not all micronekton species perform DVM, and the nonmigrators, which are often understudied, have different ...
Angel M. V.   +6 more
core   +1 more source

A new species of Leipsuropus Stebbing, 1899 (Amphipoda: Podoceridae) from Japan [PDF]

open access: yesNauplius, 2023
A new podocerid amphipod, Leipsuropus seisuiae sp. nov., from 338-340 m depth in the Kumano Sea, Japan, Northwestern Pacific, is described. This is the deepest record of any Leipsuropus species. Leipsuropus seisuiae sp. nov.
Yu Matsumoto   +2 more
doaj   +1 more source

Illustrated catalogue of sphaeromatoid isopods (Crustacea, Malacostraca) in the Canadian Museum of Nature (CMN)

open access: yesZoosystematics and Evolution, 2023
Zoological collections are major treasures representing the history of animal biodiversity on Earth and are an important resource for biodiversity and conservation research. The Canadian Museum of Nature (CMN) has one of the oldest crustacean collections
V. Khalaji-Pirbalouty, J. Gagnon
semanticscholar   +1 more source

The largest ghost shrimps ever: evidence from the fossil record and implications for the maximum size estimate of callianassoid burrowing ghost shrimps [PDF]

open access: yesActa Palaeontologica Polonica
Callianassoid burrowing ghost shrimps are mostly small animals, with a total length (from the tip of the rostrum to the end of the tailfan) typically not exceeding a few centimetres.
MATÚŠ HYŽNÝ   +2 more
doaj   +1 more source

Characterization and Phylogenetic Analysis of the First Complete Mitochondrial Genome of Gnathophyllum americanum (Guérin-Méneville, 1855) (Malacostraca: Decapoda: Palaemonidae)

open access: yesFishes, 2023
Complete mitochondrial genome (mitogenome) sequences can provide useful and varied information for evolutionary and phylogenetic studies. We report the first complete mitogenome sequence of the bumblebee shrimp (Gnathophyllum americanum).
Chia-Hsuan Sung   +3 more
semanticscholar   +1 more source

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