Results 21 to 30 of about 6,176 (159)

Morphological study of laboratory reared first and second zoeal stages of Alpheus edwarsii (Audouim, 1826) (Crustacea: Decapoda: Caridea: Alpheidae) [PDF]

open access: yesArthropods, 2023
The ovigerous female of Alpheus edwarsii (Audouim, 1826) was collected from Buleji, Karachi, Pakistan, and retained in the laboratory. The larvae hatched after 4 days and subsisted within 3 days at room temperature 28oC-30oC in filtered seawater with a ...
Farhana S. Ghory
doaj  

Boreal and Lusitanian species display trophic niche variation in temperate waters

open access: yesEcology and Evolution, Volume 13, Issue 11, November 2023., 2023
A contraction of the Boreal species niche and, reversely, an expansion of the Lusitanian species niche were observed in the Celtic Sea. These findings provided among the first evidence of fast trophic niche modifications conditioned by species thermal affinities and, as such, highlighted this ecosystem's potential vulnerability to climate change ...
Morgane Amelot   +3 more
wiley   +1 more source

Morphological description of the larval stages of Alpheus lobidens De Haan, 1850 (Crustacea: Decapoda: Caridea: Alpheidae) reared under laboratory conditions [PDF]

open access: yesArthropods, 2023
The Alpheus lobidens is a widely distributed snapping shrimp that lives on soft and hard bottoms in warm coastal environments (Hamdy and Dorgham, 2018).
Farhana S. Ghory
doaj  

Neurochemical diversity in the central olfactory pathway of the crustacean Parhyale hawaiensis (Amphipoda): evolutionary implications

open access: yesJournal of Comparative Neurology, Volume 531, Issue 10, Page 1032-1056, July 2023., 2023
Neurochemical diversity in the central olfactory pathway of Parhyale hawaiensis Abstract In mandibulate arthropods, the primary olfactory centers, termed olfactory lobes in crustaceans, are typically organized in distinct fields of dense synaptic neuropils called olfactory glomeruli.
Katja Kümmerlen   +2 more
wiley   +1 more source

Diet of snapper (Chrysophrys auratus) in green‐lipped mussel farms and adjacent soft‐sediment habitats

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 3, Page 268-286, June 2023., 2023
This study compares the gut contents of snapper in soft‐sediment habitats within and outside of New Zealand green‐lipped mussel farms. Snapper within mussel farms were consistently found to have consumed different prey groups compared to the control snapper. The prey groups consumed by snapper in mussel farms are likely more nutritious and therefore of
Lucy H. Underwood   +2 more
wiley   +1 more source

Experimental confirmation of protandric simultaneous hermaphroditism in a Caridean shrimp outside of the genus Lysmata [PDF]

open access: yes, 2008
Caridean shrimps display a variety of sexual systems including gonochorism and various forms of protandry but rarely simultaneous hermaphroditism. Protandric simultaneous hermaphroditism (PSH) has thus far only been demonstrated in the genus Lysmata. The
Laubenheimer, Helio, Rhyne, Andrew L.
core   +2 more sources

Phylomorphometrics reveal ecomorphological convergence in pea crab carapace shapes (Brachyura, Pinnotheridae)

open access: yesEcology and Evolution, Volume 13, Issue 1, January 2023., 2023
The speciose pea crab family is studied using landmark‐based morphometrics. Mean carapace shapes of species groups, based on their host associations, are compared and visualized. Additionally, with the inclusion of a phylogeny, three morphological convergence events are studied and statistically tested in a phylomorphometric framework.
Werner de Gier
wiley   +1 more source

Fine‐scale diversity of prey detected in humpback whale feces

open access: yesEcology and Evolution, Volume 12, Issue 12, December 2022., 2022
We investigated the prey consumed by humpback whales in three heterogenous regions in southern British Columbia, Canada, using opportunistic faecal sampling, microscopy, and DNA metabarcoding of 14 faecal samples. Fish including Pacific herring (Clupea pallasii), hake (Merluccius productus), and eulachon (Thaleichthys pacificus) were the most common ...
Rhonda D. Reidy   +7 more
wiley   +1 more source

Diagnosis of a new subfamily within Barbouriidae (Decapoda: Caridea) [PDF]

open access: yesJournal of Crustacean Biology, 2021
Abstract In a recent revision of the Barbouridae Christoffersen, 1987, the authorship for the subfamily Calliasmatinae was cited as “Holthuis, 1973.” This is incorrect as the subfamily name has not been used before. We here diagnose the Calliasmatinae as a new subfamily and validate the name.
Robert E Ditter   +2 more
openaire   +1 more source

Life history traits of the invasive estuarine shrimp Palaemon macrodactylus (Caridea: Palaemonidae) in a marine environment (Mar del Plata, Argentina)

open access: yesScientia Marina, 2012
The invasive oriental shrimp Palaemon macrodactylus has been extensively recorded around the world, mainly in estuarine zones. In this study, the life history of this species was studied in Mar del Plata harbour (Argentina), a fully marine area where a ...
María Guadalupe Vázquez   +2 more
doaj   +1 more source

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