A survey of aquatic macroinvertebrates in a river from the dry corridor of Nicaragua using biological indices and DNA barcoding. [PDF]
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
Revision of the freshwater crabs of the genus Tehuana Rodríguez & Smalley in Smalley 1970 (Decapoda, Pseudothelphusidae), with the descriptions of two new species [PDF]
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
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.
Basso A +5 more
europepmc +3 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]
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
doaj +3 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]
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 +2 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]
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
Crab in amber reveals an early colonization of nonmarine environments during the Cretaceous. [PDF]
Amber fossils provide snapshots of the anatomy, biology, and ecology of extinct organisms that are otherwise inaccessible. The best-known fossils in amber are terrestrial arthropods—principally insects—whereas aquatic organisms are rarely represented ...
Luque J +7 more
europepmc +4 more sources
Neotropical freshwater crabs (Decapoda: Pseudothelphusidae) shred leaves
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.
Carol Yang +2 more
exaly +3 more sources
Distribución espacial y aspectos ecológicos de Neostrengeria macropa (Decapoda: Pseudothelphusidae) en la sabana de Bogotá, Colombia [PDF]
Los pseudotelfúsidos forman parte de la fauna de ecosistemas acuáticos de Centro y Sudamérica. Poseen un endemismo marcado, siendo relevante conocer su distribución y ecología.
Julian Yessid Arias-Pineda +2 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]
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

