Results 41 to 50 of about 5,468 (127)

Um catálogo de Helobdella (Annelida, Clitellata, Hirudinea, Glossiphoniidae), com um sumário da diversidade de sanguessugas, da América do Sul [PDF]

open access: yes, 2021
A catalogue of Helobdella produced 46 nominal species reported to date from South America. Only 14 species of Helobdella had been registered for South America until 1981. Almost 90% of the present fauna is endemic to the South American continent. Only fi
Christoffersen, Martin Lindsey
core   +3 more sources

Diversidad de especies de “churos” (Mollusca, Pomacea) de la región Ucayali mediante filogenia molecular y código de barras de ADN [PDF]

open access: yes, 2023
Evalúa la diversidad de especies de “churos” de la región Ucayali mediante filogenia molecular y código de barras de ADN a partir del marcador COI. Se colectaron muestras procedentes de Aguaytía, Pucallpa, Campo Verde y Manantay.
Solis Quispe, María Geraldine
core  

Evidencias de secuencias marinas del sector continental en el Parque Provincial y Reserva Forestal “Pereyra Iraola”, noreste de la provincia de Buenos Aires [PDF]

open access: yes, 2015
Durante el Cuaternario tardío los sectores costeros bonaerenses fueron sucesivamente modelados por los efectos de las oscilaciones del nivel del mar, quedando reflejadas dichas variaciones de la línea de costa a través de un conjunto de depósitos y ...
Cerroni, Mauricio   +6 more
core  

A malacological survey in the Manso Power Plant, State of Mato Grosso, Brazil: new records of freshwater snails, including transmitters of schistosomiasis and exotic species [PDF]

open access: yes, 2014
Introduction: Schistosomiasis is a parasitic disease of public health concern in Brazil, and the construction of hydroelectric dams, in addition to increasing permanent human settlement and tourism, has created conditions suitable for the establishment ...
Aline Carvalho de Mattos   +51 more
core   +2 more sources

The effect of stocking density on the growth of apple snails native Pomacea bridgesii and exotic Pomacea lineata (Mollusca, Gastropoda)

open access: yesAnais da Academia Brasileira de Ciências, 2013
The demand for alternative food sources is currently in evidence in the world and, therefore, the culture of animal species considered not conventional makes this theme relevant and appropriate.
ESMAR SOUZA JÚNIOR   +3 more
doaj  

Gastrópodes límnicos do Campus de Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, RJ

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2001
Um levantamento da malacofauna límnina do Campus de Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, foi realizado nos últimos dois anos visando comparar as espécies hoje existentes com aquelas encontradas no início deste século.
Monica Ammon Fernandez   +2 more
doaj  

Freshwater snails and schistosomiasis mansoni in the State of Rio de Janeiro, Brazil: I - metropolitan mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
In order to elaborate a planorbid chart of the State of Rio de Janeiro a survey of freshwater gastropods in the Metropolitan Mesoregion of this State was performed and revealed the occurrence of 20 species: Antillorbis nordestensis (Lucena, 1954 ...
Thiengo Silvana C   +6 more
doaj  

Malacofauna lí­­mnica em pesqueiro de Itapecerica da Serra, São Paulo, Brasil: risco potencial na transmissão de helmintoses

open access: yesBoletim do Instituto de Pesca, 2018
Este trabalho teve como objetivo realizar levantamento da malacofauna lí­­mnica encontrada na área de um pesqueiro em Itapecerica da Serra, São Paulo - Brasil, no perí­­odo de julho de 2006 a junho de 2007.
Dan Jessé Gonçalves da MOTA   +4 more
doaj  

Spasmogenic non-cholinergic activity of a digestive gland homogenate of the amphibian snail Pomacea lineata Spix 1827.

open access: yesBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 1992
The digestive gland of Pomacea lineata, a prosobranch gastropod mollusc inhabiting both fresh water and land, does not contain cholinomimetic compounds as do the glands of species of Aplysia, marine opisthobranch gastropods, in which both acetylcholine and urocanylcholine are present.
Craveiro, JPM, Mendes, E. G.
openaire   +2 more sources

Observations on the morphology of Pomacea lineata (Spix, 1827) (Mollusca, Ampullariidae) Observações sobre a morfologia de Pomacea lineata (Spix, 1827) (Mollusca, Ampullaridae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
This paper deals with the morpholgy of Pomacea lineata (Spix, 1827) collected at its type locality. The shell is globose, moderately heavy, horn-colored with brown spiral bands; apex subelevated; 4 - 5 rounded whorls increasing in diameter rather rapidly, separated by deep suture.
openaire   +1 more source

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