Results 31 to 40 of about 1,579 (178)

Portunidae Rafinesque 1815

open access: yes, 2008
Family Portunidae Rafinesque, 1815 Portunus anceps (Saussure, 1857) Diagnosis: Williams, 1984:387. Previous record: Coelho-Filho, 2006:21. Portunus ordwayi (Stimpson, 1860) Diagnosis: Williams, 1984:390, fig.306. Previous records: Coelho, 1967 /69: 235; Coelho and Ramos, 1972:136; Williams, 1984:390; Melo, 1996:326, 1998:479; Coelho et al., 2002:442 ...
Alves, Maria De Lourdes   +2 more
openaire   +2 more sources

Portunidae Rafinesque 1815

open access: yes, 2020
Published as part of Rodrigues, Juliana L. Segadilha Thaiana G. A., 2020, The crustacean collection at the National Institute of Mata Atlântica (INMA), former Professor Mello Leitão Biology Museum (MBML), pp. 1-13 in Nauplius (e 2020046) (e 2020046) 28 on page 5, DOI: 10.1590/2358-2936e2020046, http://zenodo.org/record ...
openaire   +2 more sources

Molecular phylogenetics of swimming crabs (Portunoidea Rafinesque, 1815) supports a revised family-level classification and suggests a single derived origin of symbiotic taxa [PDF]

open access: yesPeerJ, 2018
Portunoidea is a diverse lineage of ecologically and economically important marine crabs comprising 8 families and 14 subfamilies. Closely related portunid subfamilies Caphyrinae and Thalamitinae constitute some of this group’s greatest morphological and
Nathaniel Evans
doaj   +2 more sources

Morphology of the first zoeal stages of five species of the portunid genus Callinectes (Decapoda, Brachyura) hatched at the laboratory

open access: yesAnais da Academia Brasileira de Ciências, 2014
The genus Callinectes Stimpson, 1860 currently consists of 16 species, six of which are reported in Brazilian coast. In the present study, the first zoeal stages of Callinectes bocourti,C. danae, C. exasperatus, C. ornatus and C. sapidus from Brazil were
FERNANDO L. MANTELATTO   +3 more
doaj   +1 more source

DNA barcoding allows identification of undescribed crab megalopas from the open sea

open access: yesScientific Reports, 2021
Megalopas of 15 brachyuran crab species collected in the open sea plankton, and unknown until now, were identified using DNA barcodes (COI and 16S rRNA). Specimens belonging to the families Portunidae, Pseudorhombilidae and Xanthidae (Crustacea, Decapoda,
Elena Marco-Herrero   +2 more
doaj   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

Insights into diet and niche separation in the context of prey availability between two sympatric whiprays in a tropical intertidal estuary

open access: yesJournal of Fish Biology, EarlyView.
Abstract Increasing evidence supports associations between various elasmobranch species and estuarine habitats, particularly during early life stages. However, with substantial knowledge gaps surrounding spatial habitat use and trophic ecology of estuary‐associated species in Australia, we cannot reliably assess the functional importance of these areas
Jaelen Myers   +2 more
wiley   +1 more source

Evidence of Cheliped Autotomy and Regeneration in the Lower Miocene Crab Achelous monspeliensis From Portugal

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Crab autotomy with evidence of regeneration is described for the first time in the fossil record. Autotomy is a defensive behavior that affects more males than females of Achelous monspeliensis and may be related to mating season. ABSTRACT Autotomy—the voluntary shedding of a limb as a defensive response to predation, intraspecific aggression, or ...
Carlos Neto de Carvalho, Pedro Marrecas
wiley   +1 more source

Relative Growth and Size Structure of Achelous spinicarpus Stimpson, 1871 Associated with Shrimp Trawling in the State of Veracruz

open access: yesJournal of Marine Science and Engineering, 2021
The objective was to analyse the relative growth and size structure of Achelous spinicarpus associated with trawling in Veracruz. The organisms came from shrimp trawls carried out in July 2013. There were 45 trawls organized in two depth intervals (B: 22
Angel Morán-Silva   +5 more
doaj   +1 more source

Growth pattern and Condition factor of Mangrove Crab (Scylla tranquebarica) in Segara Anakan Cilacap Regency [PDF]

open access: yesE3S Web of Conferences, 2020
Scylla tranquebarica is a species of mangrove crabs belong to family Portunidae, class Crustacea. The purpose of this research was to study population mangrove crab S. tranquebarica habitat in Segara Anakan Lagoon Cilacap Regency. The mangrove crabs were
Redjeki Sri   +7 more
doaj   +1 more source

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