Results 1 to 10 of about 436 (149)

Neotropical freshwater crabs (Decapoda: Pseudothelphusidae) shred leaves [PDF]

open access: yesNauplius, 2020
Freshwater crabs are macroconsumers that are commonly found in Neotropical headwater streams that may play a key role in energy flow and nutrient cycling in detrital food webs.
Seth Wenger   +2 more
exaly   +9 more sources

Results of the global conservation assessment of the freshwater crabs (Brachyura, Pseudothelphusidae and Trichodactylidae): The Neotropical region, with an update on diversity [PDF]

open access: yesZooKeys, 2014
The freshwater crabs of the Neotropics comprise 311 species in two families (Pseudothelphusidae and Trichodactylidae) and one or both of these families are found in all of the countries in the Neotropical region (except for Chile and some of the ...
Neil Cumberlidge   +2 more
doaj   +6 more sources

Distribution and species diversity of freshwater crabs of the family Pseudothelphusidae in Colombia (Crustacea: Decapoda: Brachyura) [PDF]

open access: yesNauplius, 2020
The study of Colombian freshwater crabs has advanced significantly, but species records are scattered across different museums and research institutions. Assuming that museum collections incorporate valuable information in estimating species diversity, a
Martha Rocha Campos   +1 more
exaly   +6 more sources

Foregut morphology of Pseudothelphusidae and Trichodactylidae (Decapoda: Brachyura) from northeastern Pará, Brazil [PDF]

open access: yesZoologia, 2010
The gross morphology of foregut was investigated and described in detail for four freshwater crab species: a pseudothelphusid, Fredius reflexifrons (Ortmann, 1897) and three trichodactylids - Sylviocarcinus pictus (H.
Fernando Abrunhosa   +1 more
exaly   +6 more sources

A survey of aquatic macroinvertebrates in a river from the dry corridor of Nicaragua using biological indices and DNA barcoding. [PDF]

open access: yesEcol Evol, 2022
A survey of aquatic macroinvertebrates in Nicaragua using biological indices and DNA barcoding. We obtained excellent water quality in one site, high congruence between tree‐based and similarity‐based techniques, and reported 69–73 operational taxonomic units present in a river from the Central American Dry Corridor. Abstract Aquatic macroinvertebrates
Mendoza-Ramírez BH   +4 more
europepmc   +2 more sources

Freshwater crabs (Decapoda: Brachyura: Pseudothelphusidae, Trichodactylidae) from the state of Roraima, Brazil: species composition, distribution and new records [PDF]

open access: yesNauplius, 2018
: The species composition and distribution of the pseudothelphusid and trichodactylid freshwater crabs from the state of Roraima, Brazil, are updated based mainly on documented records deposited in the collections of the Instituto Nacional de Pesquisas ...
Castro P M   +2 more
exaly   +4 more sources

Revision of the freshwater crabs of the genus Tehuana Rodríguez & Smalley in Smalley 1970 (Decapoda, Pseudothelphusidae), with the descriptions of two new species [PDF]

open access: yesZooKeys, 2022
The freshwater crab genus Tehuana Rodríguez & Smalley in Smalley, 1970 includes eight species distributed in southeastern Mexico. A recent review of organisms belonging to this genus uncovered new variations in the male gonopod morphology.
Eric G. Moreno-Juárez   +2 more
doaj   +4 more sources

A new species of freshwater crab genus Fredius Pretzmann, 1967 (Crustacea: Brachyura: Pseudothelphusidae) from a naturally isolated orographic forest enclave within the semiarid Caatinga in Ceará, northeastern Brazil [PDF]

open access: yesPeerJ, 2020
A new species of freshwater crab, Fredius ibiapaba, is described and illustrated from a mid-altitude forested patch in Ipú (Ibiapaba plateau, Ceará, northeastern Brazil), between 635 to 782 m.
Livanio C. Santos   +5 more
doaj   +3 more sources

Composition of the freshwater decapod crustacean communities in an area of mining in Brazilian Amazonia and the variation related to environmental parameters [PDF]

open access: yesScientific Reports
Brazilian Amazonia encompasses a number of major complexes of conservation areas, some of which contain important deposits of mineral resources, and thus represent strategic areas for the exploitation of ores.
Katherine Soares Morais   +8 more
doaj   +2 more sources

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

open access: yesNauplius, 2020
Freshwater crabs exhibit complex behavioral patterns, including those related to mating, which is generally characterized by the approach of the male towards the female.
Whandenson Machado do Nascimento   +2 more
exaly   +3 more sources

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