Results 71 to 80 of about 670 (111)

Uso potencial de Rattus norvegicus (Mammalia, Muridae) en infecciones experimentales con metacercarias de Paragonimus mexicanus (Digenea, Troglotematidae) [PDF]

open access: yes, 2017
Seven Wistar rats (Rattus norvegicus) were experimentally infected with Paragonimus mexicanus metacercariae, obtained from organs and tissues of freshwater crabs (Brachyura: Pseudothelphusidae) collected from the Caribbean of Costa Rica.
Hernández Chea, Roderico   +3 more
core  

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   +2 more sources

Situação sistemática e biogeográfica de Fredius reflexifrons (Ortmann, 1897) e Fredius fittkaui (Bott, 1967) (Crustacea: Brachyura: Pseudothelphusidae) das bacias do rio Amazonas e dos rios costeiros das Guianas [PDF]

open access: yes, 2002
There is considerable confusion in the literature regarding the systematic position and distribution of two pseudothelphusid crabs originally described as Potamocarcinus reflexifrons Ortmann, 1897 and Potamocarcinus reflexifrons fittkaui Bott, 1967, and ...
Magalhães, Célio, Rodríguez, Gilberto
core  

Plastic pollution: A focus on freshwater biodiversity. [PDF]

open access: yesAmbio, 2021
Azevedo-Santos VM   +18 more
europepmc   +1 more source

ESTUDIO DE LA VARIACIÓN MORFOLÓGICA DEL GONOPODO DE STRENGERIANA MANIFORMIS (BRACHYURA: PSEUDOTHELPHUSIDAE) MEDIANTE APLICACIÓN DE MORFOMETRÍA GEOMÉTRICA

open access: yesCaldasia, 2007
Se utiliza la morfometría geométrica para determinar la variación morfológicadel primer gonopodo del macho en especímenes de Strengeriana maniformis. Seexaminaron 35 machos de la colección de Crustáceos del Instituto de CienciasNaturales y 9 machos de la
PEDRAZA MANUEL, CAMPOS MARTHA R.
doaj  

Estudio de los Aspectos Ecológicos de la Apangora (pseudothelphusa sp) en la localidad de el Obraje-Poggio La Playa en el Cantòn Patate- Provincia de Tungurahua. [PDF]

open access: yes, 2019
The present project was realized at Tungurahua province, which has the objective to study about ecological aspects, feeding, taxonomy and fresh water crab conservation Apangora in the Interandine and Amazon Ecuadorian regions during period march-august ...
Sánchez Villacres, Yolanda Paulina
core  

A NEW SPECIES OF FRESHWATER CRAB OF THE GENUS NEOSTRENGERIA PRETZMANN, 1965, FROM META DEPARTMENT, COLOMBIA (CRUSTACEA: DECAPODA: PSEUDOTHELPHUSIDAE)

open access: yesCaldasia, 2011
A new species of frfreshwater crab of the pseudothelphusid genus Neostrengeria Pretzmann, 1965, is described and illustrated. This discovery means the genus now contains 25 species, all of which are endemic to the Eastern Andes of Colombia.
Campos Martha
doaj  

TWO NEW SPECIES OF FRESHWATER CRAB OF THE GENUS NEOSTRENGERIA PRETZMANN, 1965, FROM COLOMBIA (CRUSTACEA: DECAPODA: PSEUDOTHELPHUSIDAE), WITH AN UPDATED KEY OF THE SPECIES OF THE GENUS

open access: yesCaldasia, 2008
We describe two new species of Neostrengeria Pretzmann, 1965, N. bataensis, from Santa María, Boyacá Department, and N. celioi, from Aguazul, Casanare Department, on the eastern slope of the Eastern Andes. With the addition of the new species, the number
CAMPOS MARTHA R., PEDRAZA MANUEL
doaj  

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