Results 21 to 30 of about 436 (149)

A new species of freshwater crab of the genus Kingsleya Ortmann, 1897 (Crustacea: Brachyura: Pseudothelphusidae) from Amazonia, Brazil [PDF]

open access: yesZootaxa, 2015
Pedraza, Manuel, Tavares, Marcos (2015): A new species of freshwater crab of the genus Kingsleya Ortmann, 1897 (Crustacea: Brachyura: Pseudothelphusidae) from Amazonia, Brazil. Zootaxa 4032 (4): 444-450, DOI: 10.11646/zootaxa.4032.4.
Pedraza, Manuel, Tavares, Marcos
core   +4 more sources

Morphology, taxonomy and cladistic analysis of tribe Kingsleyini (Crustacea: Decapoda: Pseudothelphusidae) [PDF]

open access: yes, 2015
Kingsleyini corresponde a uma das cinco tribos de Pseudothelphusidae, grupo exclusivamente americano de caranguejos de água doce. Atualmente a tribo inclui 59 espécies agrupadas em 13 gêneros, com distribuição associada aos rios, riachos e igarapés das ...
Mendoza, Manuel Enrique Pedraza
core   +3 more sources

The distribution of the freshwater crab Fredius reflexifrons (Ortmann, 1897) (Brachyura, Pseudothelphusidae) in an Environmental Protection Area of the Planalto da Ibiapaba, Northeastern Brazil [PDF]

open access: yesAnais Da Academia Brasileira De Ciencias, 2020
Freshwater crabs are important components of aquatic ecosystems; however, their distributions are restricted because of characteristics of their life history, which hinder conservation strategies.
Livanio Cruz Dos Santos   +2 more
exaly   +3 more sources

Offspring production in three freshwater crab species (Brachyura: Pseudothelphusidae) from the Amazon region and Central America

open access: yesZoologia, 2010
Freshwater crabs are an important component of the fauna of limnic environments, and out of the two true freshwater crab families present in the Neotropics, Pseudothelphusidae is the most diverse.
Patricio Hernaez   +2 more
exaly   +3 more sources

Lista de los crustáceos decápodos de la cuenca del río Orinoco (Colombia-Venezuela)

open access: yesBiota Colombiana, 2009
Se consolida un primer listado de las especies de crustáceos decápodos de la cuenca Orinoco, con base en el estudio de las colecciones de Colombia y Venezuela y la revisión bibliográfica actualizada.
Guido Pereira   +5 more
doaj   +13 more sources

Análisis de características morfométricas en cangrejos (Crustacea: Decapoda: Pseudothelphusidae) usando métodos multivariados Análisis de características morfométricas en cangrejos (Crustacea: Decapoda: Pseudothelphusidae) usando métodos multivariados

open access: yesCaldasia, 1989
By using statistical methods, a way was explored of identifying taxonomically freshwater crabs. The results of a morphometrical analysis carried out only using undamaged sexually mature specimens of Neostrengeria macropa, Neostrengeria guenteri and the ...
Campos Martha R.
doaj   +1 more source

FIGURE 77 in Taxonomy of the freshwater crabs of Costa Rica, with a revision of the genus Ptychophallus Smalley, 1964 (Crustacea: Decapoda: Pseudothelphusidae) [PDF]

open access: yesZootaxa, 2015
FIGURE 77. Distribution map of Achlidon agrestis (Rathbun, 1898), and A. puntarenas (Hobbs, 1991).Published as part of Magalhães, Célio, Wehrtmann, Ingo S., Lara, Luis Rólier & Mantelatto, Fernando L., 2015, Taxonomy of the freshwater crabs of Costa Rica,
Lara, Luis Rólier   +3 more
core   +5 more sources

Figure 3 in Revision of the higher taxonomy of Neotropical freshwater crabs of the family Pseudothelphusidae, based on multigene and morphological analyses [PDF]

open access: yesZoological Journal of the Linnean Society, 2020
Figure 3. Distribution areas of the Pseudothelphusoidea, by families and subfamilies, in the American continent.Published as part of Álvarez, Fernando, Ojeda, Juan Carlos, Souza-Carvalho, Edvanda, Villalobos, José Luis, Magalhães, Célio, Wehrtmann, Ingo ...
Álvarez, Fernando   +6 more
core   +2 more sources

A new species of Kingsleya (Crustacea: Decapoda: Pseudothelphusidae) from the Xingu River and range extension for Kingsleya junki, freshwater crabs from the southern Amazon basin

open access: yesZoologia, 2015
Kingsleya castrensis sp. nov., a pseudothelphusid crab is described and illustrated from the Xingu River, state of Pará, southern Amazon region, Brazil.
Célio MAGALHÃES, MAGALHÃES Célio
exaly   +3 more sources

Variaciones morfométricas de Pseudothelphusa belliana (Decapoda: Pseudothelphusidae) en Michoacán, México

open access: yesRevista de Biología Tropical, 1998
Un total de 37 ejemplares del cangrejo dulceacuícola, Pseudothelphusa belliana fueron recolectados en cuatro nuevas localidades del estado de Michoacán. La variación morfométrica, sobre todo la anchura de caparazón ( = 48.7, D.E. o = 3.3 para Chucutitán
María del Socorro García-Madrigal   +1 more
doaj   +3 more sources

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