Conectividad mediante variabilidad fenotípica del cangrejo rey Mithrax Spinosissimus Lamarck Brachyura Majoidea Mithracidae en el mar Caribe Colombiano [PDF]
Los estudios de conectividad permiten determinar el grado de aislamiento de las poblaciones distribuidas en parches y son importantes para implementar estrategias de manejo y establecer áreas marinas protegidas.
Martinez Campos, Bibian Johanna
core +3 more sources
Most Majoidea crabs display high sperm competition rates due to the development of spermatic strata within the seminal receptacle (SR). To verify the occurrence of sperm competition, SR anatomy and histochemistry analyses were performed in Mithrax hispidus, Omalacantha bicornuta, and Mithraculus forceps.
Assugeni, C. O., Zara, F. J.
openaire +3 more sources
The Caribbean King Crab, Damithrax spinosissimus is a fishery resource, but few biological studies are available. Its patchy distribution, and the high environmental heterogeneity due to the oceanographic, landscape, and ecological characteristics of the Caribbean Sea, can favor the phenotypic variability according to the geographic origin.
Bibian, Martínez-Campos +3 more
openaire +5 more sources
The complete larval development of Amphithrax hemphilli was described, illustrated, and compared with that of the previously described larvae of the genus Mithrax sensu lato. Specimens of A. hemphilli were sampled from the northeastern Brazilian coast. The larval development of A. hemphilli consisted of two zoeal stages and one megalopa.
SAMARA DE PAIVA BARROS-ALVES +4 more
openaire +3 more sources
Morphology and ultrastructure of the adult ovarian cycle in Mithracidae (Crustacea, Decapoda, Brachyura, Majoidea) [PDF]
The ultrastructure of the ovary during development and yolk production is poorly known in Brachyura and Majoidea in particular. Here, we describe the histology, histochemistry and ultrastructure of the adult ovarian cycle in four Mithracidae species from three different genera: Mithrax hispidus, Mithrax tortugae, Mithraculus forceps and Omalacantha ...
Michelle Mollemberg +2 more
openaire +3 more sources
Inventarisasi Jenis Arthropoda dan Echinodermata di Zona Pasang Surut Tipe Substrat Berbatu Pantai Gatra Kabupaten Malang [PDF]
Gatra beach is one of the ecotourism beach in Malang that have tidal zones with stone predominant substrate. Rocky substrate is the most crowded area makroorganismenya.
Indriwati, S. E. (Sri) +2 more
core +2 more sources
Crustaceans (Decapoda & Stomatopoda) from Golfo Dulce (Pacific, Costa Rica) in the collection of the Museum of Zoology, University of Costa Rica [PDF]
Introduction: The availability of recently updated lists of species from a particular area is an important first step to evaluate changes in species composition and abundance.
Vargas Castillo, Rita +1 more
core +3 more sources
NEW RECORD OF THE SPIDER CRAB MITHRAX TORTUGAE RATHBUN, 1920 IN THE NORTHEAST OF BRAZIL, FIRST RECORD ON THE COAST OF RIO GRANDE DO NORTE [PDF]
The Northeast region of Brazil has gaps in the distribution of several species of crustaceans. In the last decade, the increase in the sampling effort and the elaboration of species lists have minimized this problem.
Alencar, Carlos Eduardo +3 more
core +1 more source
The highly rearranged mitochondrial genomes of the crabs Maja crispata and Maja squinado (Majidae) and gene order evolution in Brachyura [PDF]
We sequenced the mitochondrial genomes of the spider crabs Maja crispata and Maja squinado (Majidae, Brachyura). Both genomes contain the whole set of 37 genes characteristic of Bilaterian genomes, encoded on both \u3b1- and \u3b2-strands.
AD Miller +67 more
core +1 more source
Se presenta la segunda parte de las claves ilustradas para la clasificación de los cangrejos braquiuros (Crustacea, Brachyura) de Cuba, correspondiente a la Sección Eubra- chyura Subsección Heterotremata.
Manuel Ortiz
doaj

