Results 51 to 60 of about 63,881 (252)

Uroptychodes, new genus of Chirostylidae (Crustacea: Decapoda: Anomura), with description of three new species

open access: yesScientia Marina, 2004
Examination of materials collected from Indonesia, New Caledonia and vicinity, now deposited in the Muséum National d´Histoire Naturelle, disclosed three additional undescribed species of chirostylids belonging to the Uroptychus spinimarginatus group ...
Keiji Baba
doaj   +1 more source

The Growth and Survival of The European lobster (Hommarus gammarus) Larvae in Pseudo-Green Water and Clear Water Under Low Density Conditions

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2021
The European lobster, Hommarus gammarus, is a commercially important species in Europe. Despite successful stock enhancement programs during the last two decades, culture methods of H. gammarus are still in progress.
Umur ÖNAL
doaj   +1 more source

Environmental stress upon hepatopancreatic cells of freshwater prawns (Decapoda: Caridea) from the floodplain of Paraná River [PDF]

open access: yes, 2010
In order to evaluate the influence of stressed environments on hepatopancreatic cells of freshwater prawns, Macrobachium borellii Nobili, 1896 and Palaemonetes argentinus Nobili 1901, (Crustacea, Decapoda, Palaemonidae) were collected at three different ...
Collins, Pablo Agustin
core   +1 more source

The limit of the sea: the bathyal fauna of the Levantine Sea

open access: yesScientia Marina, 2004
In the present study, the fish, molluscs, crustaceans and echinoderms collected at depths between 734 and 1558 m during a series of cruises conducted between 1988 and 1999 off the coast of Israel, supplemented by a photographic survey carried out ...
Bella S. Galil
doaj   +1 more source

The exotic crab Percnon gibbesi (H. Milne Edwards, 1853) (Decapoda, Grapsidae) in the Central Mediterranean

open access: yesScientia Marina, 2000
The grapsid crab Percnon gibbesi (H. Milne Edwards, 1853), not previously recorded in the Mediterranean, has been found by underwater observations in several localities of Linosa, Pelagie Islands, (Italy).
M. Relini   +3 more
doaj   +1 more source

New primers for amplification of cytochrome c oxidase subunit I barcode region designed for species of Decapoda (Crustacea)

open access: yes, 2016
We designed 14 new primers for amplification of the COI barcode region of decapod crustacean species. We tested, with high level of success, the generation of ~ 640 ± 49 base-pair sequences in selected groups of decapods (hermit crabs, squat lobsters ...
F. Mantelatto   +5 more
semanticscholar   +1 more source

Comparative Population Genetics of Two Alvinocaridid Shrimp Species in Chemosynthetic Ecosystems of the Western Pacific

open access: yesIntegrative Zoology, EarlyView.
Little is known about the population divergence and gene flow of deep‐sea animals living in disjunct hydrothermal vents and cold seep habitats. Taking advantage of samples collected from multiple cruises across a huge distance of >5000 km, we revealed the differential population divergence pattern and gene flow in two congeneric species of shrimps ...
Qi Dai   +8 more
wiley   +1 more source

Insights Into the Feeding Ecology of Young‐of‐the‐Year Bigeye Tuna (Thunnus obesus) in the Southwestern Atlantic Ocean

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Bigeye tuna (Thunnus obesus) is among the most prized tuna species sustaining fisheries worldwide. However, information on the feeding habits for the species is mostly restricted to the size range harvested by commercial fisheries. In this study, we report the diet composition of juvenile bigeye tuna schooling near the surface at night in the ...
Juliano Lauser Coletto   +5 more
wiley   +1 more source

New erymid lobsters from the Nusplingen and Usseltal formations (Upper Jurassic) of southwest Germany

open access: yesGeologija, 2020
Two new species of Late Jurassic erymid lobsters, Stenodactylina devillezi sp. nov. and Stenodactylina geigerae sp. nov., are described on the basis of isolated, but well-preserved chelipeds from the upper Kimmeridgian of Swabia and the lower Tithonian
Günter SCHWEIGERT, Jürgen HÄRER
doaj   +1 more source

The distribution of estuarine fish larvae: nutritional condition and co-occurrence with predators and prey [PDF]

open access: yes, 2000
Fish larvae were collected monthly between March and September 1997 in the Mira and Guadiana estuaries (southern Portugal). Hydrological parameters were registered and zooplankton samples were obtained simultaneously. Densities of fish larvae (ind.100 m(-
Antunes   +82 more
core   +2 more sources

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