Results 51 to 60 of about 12,750 (223)

Oxygen consumption of the freshwater crab Elamenopsis kempi (Chopra and Das, 1930) from the Garmat-Ali river, Iraq

open access: yesScientia Marina, 2000
The rate of oxygen consumption of the subtidal hymenosomatid crab Elamenopsis kempi, was studied from February 1988-December of the same year. The experiments were conducted by a Gilson respirometer over a wide temperature range (15-35°C), with the aim ...
Malik H. Ali   +2 more
doaj   +1 more source

Intraspecific Variation in Reproductive Aspects of Female Soldier Crabs, Mictyris guinotae, Between the River Mouth and Upper Reach Habitats

open access: yesMarine Ecology, EarlyView.
ABSTRACT The soldier crab, Mictyris guinotae, is a dominant intertidal crustacean associated with sand flats in the vicinity of the Urauchi River estuary on Iriomote Island, Japan. We compared various aspects of its reproductive biology at two sites (the river mouth and upper reach) on exposed bare sand flats 300 m and 3000 m upstream from the mouth ...
Masaki Jinno   +3 more
wiley   +1 more source

When Indian crabs were not yet Asian - biogeographic evidence for Eocene proximity of India and Southeast Asia [PDF]

open access: yes, 2010
Background: The faunal and floral relationship of northward-drifting India with its neighboring continents is of general biogeographic interest as an important driver of regional biodiversity.
Pfenninger Markus   +12 more
core   +1 more source

Cytogenetic of Brachyura (Decapoda): testing technical aspects for obtaining metaphase chromosomes in six mangrove crab species

open access: yesCaryologia, 2020
Brachyura is one of the most specious infra-order belonging to Decapoda and it plays a central role from an ecological and economic point of view. Despite its importance, cytogenetic studies on Brachyura (Decapoda) are extremely limited due to the ...
Alessio Iannucci   +6 more
doaj   +1 more source

Complete mitochondrial DNA sequence of Norwegian skates (Raja brachyuran Lafont, 1871) imported to Korea

open access: yesMitochondrial DNA. Part B. Resources, 2021
In this study, the complete mitochondrial genome of Norwegian skates imported to Korea was sequenced with a circular molecule of 17,121 bp, which consisted of 13 protein-coding genes (PCGs), 2 ribosomal RNAs, 22 transfer RNA genes, and a control region ...
Moo-Sang Kim   +5 more
doaj   +1 more source

Crushing and Cutting: Shape Variation and Morphological Integration Between the Claws of Two Swimming Crab Species (Brachyura: Portunidae)

open access: yesActa Zoologica, Volume 107, Issue 4, Page 450-459, October 2026.
ABSTRACT This study investigated shape variations and morphological integration between the components of crusher and cutter claws in two species of swimming crabs, Callinectes danae and Callinectes ornatus. The propodi and dactyli of the claws were analysed in males and females of both species, using geometric morphometric techniques to identify ...
Julia Tadiotto   +4 more
wiley   +1 more source

Temperature effects on zoeal morphometric traits and intraspecific variability in the hairy crab Cancer setosus across latitude

open access: yes, 2009
International audiencePhenotypic plasticity is an important but often ignored ability that enables organisms, within species-specific physiological limits, to respond to gradual or sudden extrinsic changes in their environment.
Thatje, S.   +3 more
core   +1 more source

Brachyura

open access: yes
Adult representatives of freshwater crab families examined Gecarcinucidae: Maydelliathelphusa lugubris (Wood-Mason, 1871), ♀ CW 55.8 mm, Nepal, coll. S. Rana, 29 May 2008, NMU 29.V.2008 B (Fig. 7). Potamidae: Larnaudia chaiyaphumi Naiyanetr, 1982, ♀ CW 51.0 mm, Chetsanoi waterfall, Saraburi Province, Thailand, coll.
Cumberlidge, Neil   +3 more
openaire   +2 more sources

Morphology of the First Zoeal Stage of the Shrimp Typton distinctus Chace, 1972: The Second for the Genus Typton O.G. Costa, 1844 After 100 Years

open access: yesActa Zoologica, Volume 107, Issue 4, Page 501-510, October 2026.
ABSTRACT The marine shrimp of the genus Typton are widely distributed, known to be associated with sessile organisms such as sponges. Information about this genus is limited, highlighting the scarcity of important features in its biology, including larval forms.
Matheus Sene   +2 more
wiley   +1 more source

Morphological and molecular characterization of the thunder crab Myomenippe hardwickii Gray, 1831 (Brachyura: Menippidae) from the Malabar coast, India

open access: yesOceanological and Hydrobiological Studies
The thunder crab, Myomenippe hardwickii, has been reported to be seen across Southeast Asia, including the Indian coast. However, previous research has lacked detailed taxonomic descriptions, color photographs, or the molecular characterization of Indian
Praved P. Hari   +4 more
doaj   +1 more source

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