Results 61 to 70 of about 8,429 (227)

Predicting diet in brachyuran crabs using external morphology

open access: yesPeerJ, 2023
Morphological traits have often been used to predict diet and trophic position of species across many animal groups. Variation in gut size of closely related animals is known to be a good predictor of dietary habits. Species that are more herbivorous or that persist on low-quality diets often have larger stomachs than their carnivorous counterparts ...
Katia Quezada-Villa   +14 more
openaire   +3 more sources

New brachyuran crabs from the Aptian–Albian Romualdo Formation, Santana Group of Brazil: evidence for a tethyan connection to the Araripe Basin

open access: yes, 2018
Despite the exceptional palaeontological richness of the renowned Santana Group from the Early Cretaceous Araripe Basin of Brazil, only one specimen of true crabs (Brachyura) has been discovered to date.
L. Prado   +3 more
semanticscholar   +1 more source

Feeding spectra and activity of the freshwater crab Trichodactylus kensleyi (Decapoda: Brachyura: Trichodactylidae) at La Plata basin [PDF]

open access: yes, 2014
Background: In inland water systems, it is important to characterize the trophic links in order to identify the ‘trophic species’ and, from the studies of functional diversity, understand the dynamics of matter and energy in these environments.
A Ruttner-Kolisko   +70 more
core   +1 more source

An atlas of larval organogenesis in the European shore crab Carcinus maenas L. (Decapoda, Brachyura, Portunidae)

open access: yesFrontiers in Zoology, 2018
Background The life history stages of brachyuran crustaceans include pelagic larvae of the Zoea type which grow by a series of moults from one instar to the next.
Franziska Spitzner   +7 more
doaj   +1 more source

Molecular Phylogeny and Evolution of the Tuerkayana (Decapoda: Brachyura: Gecarcinidae) Genus Based on Whole Mitochondrial Genome Sequences

open access: yesBiology, 2023
Tuerkayana is of particular interest because it has been separated, in recent years, from Cardisoma and Discoplax but studies of its taxonomic status, especially from a whole mitochondrial genome perspective, have been lacking.
Zhengfei Wang   +5 more
doaj   +1 more source

Comparative phylogeography of two symbiotic dorvilleid polychaetes (Iphitime cuenoti and Ophryotrocha mediterranea) with contrasting host and bathymetric patterns [PDF]

open access: yes, 2016
22 páginas, 9 tablas, 6 figuras.Two symbiotic polychaetes living in brachyuran crabs in the western Mediterranean and the nearby eastern Atlantic, Iphitime cuenoti and Ophryotrocha mediterranea, were analysed to determine their phylogeographical ...
Abelló, Pere   +4 more
core   +2 more sources

Relationship of Homolidae and Dromiidae : evidence from spermatozoal ultrastructure (Crustacea, Decapoda) [PDF]

open access: yes, 1994
The homolid spermatozoon, as exemplified by #Homola$ sp., #Paromola$ sp. and #Paromola petterdi$, differs markedly from spermatozoa of crabs of the #Heterotremata$ - #Thoracotremata$ assemblage but agrees with the sperm of dromiids, in the strongly ...
Guinot, D.   +2 more
core   +1 more source

Brachyuran crabs (Crustacea: Decapoda) from the Canary Islands (eastern Atlantic): checklist, zoogeographic considerations and conservation

open access: yesScientia Marina, 2016
Just 20 years have passed since González (1995) finished one of his seminal works on decapod crustaceans of the Canary Islands, thanks to the help of the reputed carcinologists L.B. Holthuis and C.H.J.M. Fransen. This publication allowed d’Udekem d’Acoz (
José Antonio González
doaj   +1 more source

Taxonomy and Ecology of Brachyuran Crabs in Sunderbans

open access: yesRecords of the Zoological Survey of India, 2017
Indian part of Sunderbans is a wide area spread between the rivers Matla in the west and Roymangal in the east. The Mangroves are unique intertidal ecosystem that supports the biodiversity in a wide band. The brachyuran crabs prefer mangroves to complete their biological cycle and along with the crabs, shrimps, prawns, lobsters are also found to be ...
openaire   +4 more sources

Occurrence and abundance of brachyuran larvae in the Manora Channel (Karachi, Pakistan) during 1993 [PDF]

open access: yes, 2002
The present paper investigates the occurrence and abundance of brachyuran larvae in the Manora Channel during August- December 1993. The fortnightly planktonic sampling was carried out in Manora Channel which is bordered by mangroves, during day time ...
Ghory, Farhana S., Siddiqui, Feroz A.
core  

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