Results 21 to 30 of about 642 (113)

Mating behavior of the freshwater crab Kingsleya attenboroughi Pinheiro and Santana, 2016 (Crustacea: Brachyura: Pseudothelphusidae) [PDF]

open access: yesNauplius, 2020
Abstract Freshwater crabs exhibit complex behavioral patterns, including those related to mating, which is generally characterized by the approach of the male towards the female. Kingsleya attenboroughi Pinheiro and Santana, 2016 is a pseudothelphusid freshwater crab endemic to Brazil. As with other species from this family, K.
Carlito Alves do Nascimento   +4 more
openaire   +4 more sources

Los cangrejos de montaña (Pseudothelphusidae: Hypolobocera) en el neotrópico [PDF]

open access: yes, 2023
This paper summarizes what is known about the mountain crabs of the Genus Hypolobocera Ortmann, 1897 in the Neotropics, based on a bibliographic review. The sources of secondary information correspond to scientific journals, mainly.
Zambrano, René, Zúñiga, Andrés
core   +1 more source

Variaciones morfológicas y algunas notas bioecológicas del cangrejo de agua dulce Neostrengeria charalensis Campos y Rodríguez, 1985 (Decapoda: Pseudothelphusidae), en ambientes exo y endocársticos de los Andes colombianos [PDF]

open access: yes, 2018
In this study, morphological variations are established at the level of the carapace, pereopods, exognath of the third maxilliped and gonopod of 333 specimens of freshwater crabs of the species Neostrengeria charalensis from exo and endocarstic ...
Acevedo, Ada   +3 more
core   +5 more sources

Relación biogeográfica entre cangrejos dulceacuícolas y acociles a lo largo de la zona mexicana de transición: revaluación de la hipótesis de Rodríguez (1986) [PDF]

open access: yes, 2015
A partir de la hipótesis lanzada por Rodríguez (1986) sobre la posible exclusión biogeográfica entre acociles de la familia Cambaridae y cangrejos de agua dulce de la familia Pseudothelphusidae a lo largo del centro y sur de México, se han hecho varios ...
Fernando Álvarez Noguera
core   +2 more sources

Recent advances in the biology of the Neotropical freshwater crab family Pseudothelphusidae (Crustacea, Decapoda, Brachyura) [PDF]

open access: yesRevista Brasileira de Zoologia, 2005
Pseudothelphusidae is a well diversified group of Neotropical freshwater crabs currently comprising 40 genera and at least 255 species and subspecies. The biology of these crabs has been an active field of research in the last 20 years. The aim of the present contribution is to discuss the significance of the new knowledge on the biology of these ...
Rodríguez, Gilberto, Magalhães, Célio
openaire   +3 more sources

Phylogenetic Relationships and Invasion into Freshwater and Terrestrial Habitats by True Crabs [PDF]

open access: yes, 2022
Infraorder Brachyura, commonly known as the true crabs, is a highly diverse clade comprising over half of all estimated decapod crustaceans. Despite the importance of the clade both ecologically and economically, the brachyuran Tree of Life is still ...
Nickell, Zachary
core   +1 more source

The primary freshwater crabs of Guatemala (Decapoda: Brachyura: Pseudothelphusidae), with comments on their conservation status [PDF]

open access: yesJournal of Crustacean Biology, 2016
The freshwater crabs of the family Pseudothelphusidae Ortmann, 1893 are restricted to the Neotropics and many species have an elevated risk of extinction. The majority of pseudothelphusids is considered to be data-deficient, which impedes the assessment of their vulnerability levels. More than 50% of pseudothelphusids are endemic to Guatemala, and half
Wehrtmann, Ingo S.   +2 more
openaire   +3 more sources

Update on the geographical distribution of freshwater crabs of the Pseudothelphusidae family in the semi-arid region of northeastern Brazil [PDF]

open access: yes
The humid forest zones of northeastern Brazil are recognized as endemic hotspots for pseudothelphusid crabs. In this study, we report new occurrence records of the pseudothelphusids, Fredius ibiapaba and Kingsleya attenboroughi, in humid soil and streams
Araújo, Juliana Gonçalves de   +6 more
core   +2 more sources

Description of a new genus and species of Pseudothelphusidae Ortmann, 1893 (Decapoda: Brachyura) from Panama, and new records and remarks on the zoogeography of Trichodactylus quinquedentatus Rathbun, 1893 (Trichodactylidae) in Central America [PDF]

open access: yes, 2019
A collection of freshwater crabs from Central America resulted in the description of a new genus and two new species of pseudothelphusid crabs from Panama, and the record of the trichodactylid Trichodactylus quinquedentatus Rathbun, 1893 from Honduras ...
Magalhães, Célio, Ng, Peter K.L.
core   +1 more source

ESTUDIO TAXONÓMICO DE LOS CRUSTÁCEOS DECÁPODOS DE AGUA DULCE (TRICHODACTYLIDAE, PSEUDOTHELPHUSIDAE) DE CASANARE, COLOMBIA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
Se presentan los resultados del estudio taxonómico de los cangrejos de agua dulce del Casanare. Las especies pertenecen a las familias Trichodactylidae y Pseudothelphusidae. Trichodactylidae está representada por las especies: a. Forsteria venezuelensis (Rathbun, 1905) con nuevos registros para las cuencas de los ríos Upía, Caja y Cusiana, b ...
openaire   +1 more source

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