Results 11 to 20 of about 1,451 (139)

Functional morphology of cirri in the barnacle Amphibalanus improvisus (crustacea: Balanidae)

open access: yesJournal of Morphology, Volume 283, Issue 11, Page 1439-1450, November 2022., 2022
First 3D analysis of skeleton‐muscular system of cirri. Serrate setae of cirri IV–VI likely create “zipper‐like effect.” First description of the second flexor muscle in cirrus II. Grooming and food transfer supported by microstructure. Abstract Barnacles rely heavily on their mobile cirri for food capture because of the sessile lifestyle.
Lena M. Hindenberg   +2 more
wiley   +1 more source

New Cretaceous and Eocene Callianassoidea (Thalassinidea, Decapoda) from Algarrobo, Chile [PDF]

open access: yesJournal of Crustacean Biology, 2006
Abstract New decapod crustacean fossils collected from Eocene rocks of Algarrobo, Chile, have yielded a new genus and species of callianassid, Melipal chilensis. The large sample size makes it possible to recognize marked sexual dimorphism of the major cheliped and pronounced heterochely in the new taxon.
Schweitzer, CE   +3 more
openaire   +3 more sources

Upogebia deltaura (Crustacea: Thalassinidea) in Clyde Sea maerl beds, Scotland [PDF]

open access: yes, 1999
Burrows inhabited by Upogebia deltaura (Crustacea: Thalassinidea) were studied over a two-year period on two maerl beds at 10 m below Chart Datum (CD) in the Clyde Sea area, Scotland.
Atkinson, RJA, Hall-Spencer, JM
core   +1 more source

A new axiid (Crustacea: Decapoda: Axiidea) from the Neogene of Belgium and the Netherlands [PDF]

open access: yes, 2011
From small phosphatic nodules in sandy deposits of Neogene age, previously excavated at Emblem (northwest Belgium) and currently suction dredged at Langenboom (southeast Netherlands), several chelipeds as well as fragments of carapace and abdomen of an ...
Fraaije, R.H.B.   +3 more
core   +1 more source

On a collection of thalassinids (Crustacea: Decapoda) from the pacific coast of Mexico, with description of a new species of the genus Biffarius

open access: yesCiencias Marinas, 1998
A collection of thalassinid shrimp was obtained from intertidal and subtidal habitats of islands and bays of the Mexican tropical Pacitic.The material consists of five species, including Axianassa mineri Boone, 1931, a species that had not been recorded
JL Hernández-Aguilera
doaj   +1 more source

Ecological Relevance of Hemolymph Total Protein Concentration in Seven Unrelated Crustacean Species from Different Habitats Measured Predictively by a Density‐Salinity Refractometer

open access: yesJournal of Marine Sciences, Volume 2011, Issue 1, 2011., 2011
In recent years, blood metabolites have been investigated as a tool for monitoring physiological condition in wild or cultured crustaceans exposed to different environmental conditions. Blood protein levels fluctuate with changes in environmental and physiological conditions and play fundamental roles in the physiology of crustaceans from O2 transport ...
Simonetta Lorenzon   +3 more
wiley   +1 more source

Dinâmica populacional do caranguejo Austinixa aidae (Brachyura, Pinnotheridae): simbionte de Callichirus major (Thalassinidea, Callianassidae) no Atlântico sudoeste [PDF]

open access: yes, 2011
The Pinnotheridae family is one of the most diverse and complex groups of brachyuran crabs, many of them symbionts of a wide variety of invertebrates. The present study describes the population dynamics of the pea crab Austinixa aidae (Righi, 1967), a ...
MANTELATTO, Fernando L   +1 more
core   +2 more sources

First record of Gourretia denticulata (Lutze, 1937) (Crustacea, Decapoda, Thalassinidea) from the Atlantic coast of Spain

open access: yesScientia Marina, 1998
The capture of a specimen of Gourretia denticulata (Lutze, 1937) (Decapoda, Ctenochelidae) from the Cádiz littoral zone, represents the first record of the species for Spain and for European Atlantic waters and confirms its presence in the East Atlantic ...
I. López de la Rosa   +2 more
doaj   +1 more source

Recurrent constructional pattern of the crustacean burrow Sinusichnus sinuosus from the Paleogene and Neogene of Spain [PDF]

open access: yes, 2016
New occurrences of Sinusichnus sinuosus Gibert 1996 described in the Cenozoic of Spain, evidence the almost continuous fossil record of this ichnospecies from the Upper Cretaceous to the Lower Pliocene.
Bajo, Ildefonso   +3 more
core   +1 more source

Spatial oxygen heterogeneity in a Hediste diversicolor irrigated burrow [PDF]

open access: yes, 2011
The heterogeneity of oxygen distribution in a Hediste diversicolor burrow environment was investigated in a laboratory experiment using a 6-mm thick tank equipped with oxygen planar optodes. The twodimensional oxygen distribution in a complete burrow was
Cuny, Philippe   +4 more
core   +5 more sources

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