Results 11 to 20 of about 643 (141)

Prevalence of Cercariae Infection in Snails From the Lymnaeidae and Physidae Families in Aquatic Regions of Guilan Province, Northern Iran, and the Effect of Some Physicochemical Parameters of Water on Snail Abundance and Infection Rate [PDF]

open access: yesJournal of Guilan University of Medical Sciences
Background: Some freshwater snails are as intermediate hosts of human and animal parasitic trematode. Study on freshwater snails’ fauna and cercariae infection play important role to detect sources of infection.
Mohammad Yakhchali, Meysam Sharifdini
exaly   +2 more sources

The Architecture of the Physid Musculature ofPhysa acutaDraparnaud, 1805 (Gastropoda: Physidae) [PDF]

open access: yesAfrican Invertebrates, 2009
ABSTRACT The basommatophoran family Physidae possesses a remarkable but little known set of muscles called the “physid musculature”. Using Physa acuta as a model, this musculature was shown to be anatomically complex and associated in places with the columellar muscle.
Naranjo-García, E., Appleton, C. C.
openaire   +4 more sources

Revisión de dos especies de Physidae Revision of two species of Physidae

open access: yesRevista Mexicana de Biodiversidad, 2011
A pesar de los numerosos trabajos que abordan desde diferentes ópticas la sistemática de Physidae, la situación taxonómica de las entidades de esta familia presentes en la Argentina es aún confusa.
Verónica Núñez
doaj   +1 more source

Studies on Puerto Rican Physidae [PDF]

open access: yesPublic Health Reports (1896-1970), 1964
MEMBERS of the family Physidae a-re among the most ;common and widespread fresh-water mollusks in Puerto Rico and are frequently associated with Au8stralorbis glabratus, intermediate sna,il host of Schistosoma imansoni. In several recent papers on the ecology of A.
Charles S. Richards
openaire   +3 more sources

Morphological and molecular identification of the invasive freshwater snail Physa acuta (Gastropoda: Physidae) into Llanquihue Lake, Chilean Patagonia [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The sewage snail Physa acuta, native to North America, is an effective invasive species around the world. In Chile, it was first reported in 2014 in the north central area of the country.
GONZALO A. COLLADO   +5 more
doaj   +5 more sources

Oviposiciones de pulmonado neotropicales (Moll. Basom.: Chilinidae, Physidae y Ancylidae)

open access: yesRevista del Museo de La Plata
En el presente trabajo se dan a conocer las oviposiciones de Chilina fluminea fluminea (Maton) y de Gundlachia concéntrica (D`Orbigny), y se comentan las puestas de Stenophysa marmorata (Guilding).
Sergio E. Miquel
doaj   +2 more sources

Survey of Diplostomiasis in Sturgeon Fingerling

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997
In parasitologic survey on sturgeon fish in Shahid-Beheshti farm, the metacercaria of Diplostomum spathaceum were seen in the lens of fish fingerlings. The prevalence of infestation was 22 percent.
A. Ghoroghi
doaj   +1 more source

Assessing the role of taxonomic impediment in the knowledge on geographic distribution of Physidae (Gastropoda: Hygrophila) in South America, using an intensive-data approach

open access: yesAnais da Academia Brasileira de Ciências
There is a marked disparity in the state of knowledge of Holartic x Neotropical species of the freshwater snail family Physidae; the incipiency of data on Neotropical physids reflecting the lower number of dedicated specialists. The gaps in the knowledge
BIANCA SARTINI   +5 more
doaj   +2 more sources

The first freshwater molluscs from Wrangel Island, Arctic Russia [PDF]

open access: yesPolar Research, 2015
The first finding of a freshwater snail, Sibirenauta sibiricus (Westerlund, 1877), in one of the lakes on Wrangel Island (north-eastern Russia) is reported. No freshwater mollusc species have hitherto been known from this island.
Maxim V. Vinarski   +2 more
doaj   +1 more source

Physidae

open access: yes, 2022
Identification of Physidae 1) Right- handed shells of various shapes: ovate, ovate-conical, spherical or quasi-spherical, outline elongate, asymmetrical, apex pointed................................................................................ – (Lymnaeidae). - Left-handed shells, spindle-shaped or ovoid-shaped, smooth and thin, pointed spire, small
Cieplok, Anna   +4 more
openaire   +2 more sources

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