Se presenta un estudio poblacional del acocil Cambarellus montezumae en Xochimilco, México, basado en el análisis de 12 muestreos, de octubre de 2001 a mayo de 2002, en los que se colectaron 668 organismos.
Fernando Álvarez, Rebeca Rangel
doaj
Testing phylogenetic hypotheses of the subgenera of the freshwater crayfish genus Cambarus (Decapoda: Cambaridae). [PDF]
The genus Cambarus is one of three most species rich crayfish genera in the Northern Hemisphere. The genus has its center of diversity in the Southern Appalachians of the United States and has been divided into 12 subgenera.
Jesse W Breinholt +2 more
doaj +1 more source
Global invasion and biosecurity risk from the online trade in ornamental crayfish
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden +1 more
wiley +1 more source
Cambarus loughmani, a new species of crayfish (Decapoda: Cambaridae) endemic to the pre-glacial Teays River Valley in West Virginia, USA [PDF]
Foltz, David A., Sadecky, Nicole M., Myers, Greg A., Fetzner, James W., Welsh, Stuart A., Stocker, G. Whitney, Glon, Mael G., Thoma, Roger F. (2019): Cambarus loughmani, a new species of crayfish (Decapoda: Cambaridae) endemic to the pre-glacial Teays ...
Fetzner, James W. +7 more
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FIGURE 8 in Cambarus ectopistes sp. nov., a new stream-dwelling crayfish (Decapoda: Cambaridae) from the French Broad, Pigeon, and Nolichucky River watersheds in the Appalachian Mountain region of North Carolina and Tennessee, USA [PDF]
FIGURE 8. Intraspecific variation in C. ectopistes sp. nov. occurs most notably in the shape of the rostrum. A, Nolichucky and Cane Rivers; B, French Broad and Pigeon Rivers.Published as part of Loughman, Zachary J. & Williams, Bronwyn W., 2021, Cambarus
Williams, Bronwyn W. +1 more
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A partir de la hipótesis planteada por Rodríguez (1986) sobre una 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 ...
Fernando Álvarez +3 more
doaj
A new species of crayfish is described from the Cave of Sótano de La Lucha, in the border between the Mexican states of Chiapas and Oaxaca. The new species is completely adapted to the cave environment with reduced eyes lacking cornea and visual ...
Fernando Álvarez-Noguera +2 more
doaj +1 more source
Abstract Non‐native species can spread rapidly through aquatic ecosystems in association with both natural and anthropogenic mechanisms, but the relative importance of these two mechanisms in determining the spread of a species is not always clear.
Michael R. Kendrick +8 more
wiley +1 more source
FIGURE 4 in Cambarus (Jugicambarus) pauleyi, a new species of crayfish (Decapoda: Cambaridae) endemic to southcentral West Virginia, USA, with a re-description of Cambarus (J.) dubius [PDF]
FIGURE 4. Known range of Cambarus dubius sensu stricto in Maryland, Pennsylvania and West Virginia.Published as part of Loughman, Zachary J., Thoma, Roger F., Fetzner Jr, James W. & Stocker, G.
Loughman, Zachary J. +3 more
core +1 more source
Linked collectors and determiners for: Two new species of freshwater crayfish of the genus Faxonius (Decapoda: Cambaridae) from the Ozark Highlands of Arkansas and Missouri. [PDF]
Natural history specimen data linked to collectors and determiners held within, "Two new species of freshwater crayfish of the genus Faxonius (Decapoda: Cambaridae) from the Ozark Highlands of Arkansas and Missouri".
Bionomia
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