Results 61 to 70 of about 7,793 (255)

Northernmost record of the pantropical portunid crab Cronius ruber in the eastern Atlantic (Canary Islands): natural range extension or human-mediated introduction? [PDF]

open access: yes, 2017
The pantropical crab Cronius ruber (Lamarck, 1818) (Brachyura: Portunidae) is recorded for the first time from the Canary Islands. Previously known from off Cape Verde Islands and Senegal, this is the northernmost record of the species in the eastern ...
Cuesta, J.A.   +3 more
core  

Defensive Behaviour in Intertidal Crabs

open access: yesEthology, Volume 131, Issue 4, April 2025.
Mangrove swimming crab showing defensive behaviour by raising its chelae; ruler and grey card are also shown. ABSTRACT Despite a long roster of prey defences against predators now documented by biologists, any given species utilises only some of them, and we have few a priori predictions as to if, when or where they will be employed.
Manisha Koneru, Tim Caro
wiley   +1 more source

The whole mitochondrial genome and phylogenetic analysis of Lupocycloporus gracilimanus (Stimpson, 1858) (Decapoda, portunidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The mitochondrial genome plays an important role in studies on phylogeography and population genetic diversity. Here we report the complete mitochondrial genome of Lupocycloporus gracilimanus (Stimpson, 1858) which is the first mitochondrial genome ...
Mengyun Guan   +8 more
doaj   +1 more source

Restauración y actualización taxonómica de la colección de crustáceos (Arthropoda: Crustacea) de Juan C. Gundlach

open access: yesNovitates Caribaea, 2011
Se presentan los resultados obtenidos al restaurar y actualizar la taxonomía de la colección de crustáceos cubanos realizada en el siglo XIX por el naturalista alemán, radicado en Cuba, Juan C. Gundlach.
Manuel Ortiz, Marco A. Olcha
doaj   +1 more source

The status of shark and ray fishery resources in the Gulf of California: applied research to improve management and conservation [PDF]

open access: yes, 2009
Seasonal surveys were conducted during 1998–1999 in Baja California, Baja California Sur, Sonora, and Sinaloa to determine the extent and activities of artisanal elasmobranch fisheries in the Gulf of California. One hundred and forty–seven fishing sites,
Bizzarro, Joseph J.   +7 more
core  

The Mitochondrial Genome Reveals Phylogenetic Relationships and Gene Rearrangement in Brachyura

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Brachyura represents the focus of species diversity within Decapoda. However, this diversity increases the difficulty of species identification and obscures the natural phylogenetic relationships. Mitogenomes, with their rich phylogenetic signal and evolutionary informatics, provide critical insights into brachyuran systematics.
Deming Kong   +3 more
wiley   +1 more source

Natural Diet of Callinectes ornatus (Brachyura: Portunidae) in Bermuda

open access: yesJournal of Crustacean Biology, 1990
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

LEVANTAMENTO DA FAMÍLIA PORTUNIDAE (CRUSTACEA, DECAPODA,BRACHYURA) NO COMPLEXO BAÍA-ESTUÁ RIO DE SANTOS, SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Entre 1979 e 1983, em levantamento da famí­­lia Portunidae no Complexo Baia-Estuário de Santos, identificaram-se as seguintes espécies: Callinectes bocourti, Callinectes danae, Callinectes exasperatus e Callinectes sapidus, ocorrendo no estuário e na ...
José Benevide PITA   +3 more
doaj  

Crab seed production- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
The three commercially important genera, Scylla, Portunus and Charybdis are brachyuran crabs belonging to the family Portunidae. A number of species of these genera are widely distributed in the Indo-Pacific and is of significant importance in the ...
Nair, K R Manmadhan
core  

Unraveling the Complete Mitochondrial Genome of Potamalpheops Sp. (Purple Zebra Shrimp) (Crustacea: Decapoda) Provides Insights Into Its Phylogenetic Relationships and Gene Order Rearrangements

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Potamalpheops sp. is the species belong to family Alpheidae, and this is the first report from Taiwan. Also, the mitogenome of this species has been sequenced for the first time as there was a lack of sequence information regarding this species.
Sofia Priyadarsani Das   +6 more
wiley   +1 more source

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