Results 41 to 50 of about 2,889 (214)

Qualitative and quantitative study of parasites of Pimelodus maculatus and Rhamdia quelen from the Jacaré-Pepira River, state of São Paulo, Brazil

Anais da Academia Brasileira de Ciências, 2021
In the freshwater ecosystems of Brazil can be found high biodiversity of fish, about 5160 species. However, the Jacaré-Pepira River, located in the state of São Paulo, Brazil, presents a diversity of fish still to be explored in ichthyological studies ...
DÉBORA C. NEGRELLI, JOSÉ IANNACONE, VANESSA D. ABDALLAH, RODNEY K. DE AZEVEDO   +3 more
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Helobdella stagnalis

, 2015
Published as part of Grosser, Clemens, Pešić, Vladimir & Gligorović, Bogić, 2015, A checklist of the leeches (Annelida: Hirudinea) of Montenegro, pp.
Grosser, Clemens, Pešić, Vladimir, Gligorović, Bogić   +2 more
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Una especie nueva de sanguijuela del género Helobdella (Hirudinea, Glossiphoniidae) de San Carlos de Bariloche, Río Negro, Argentina

Revista Mexicana de Biodiversidad, 2009
SE DESCRIBE UNA ESPECIE DE SANGUIJUELA DULCEACUÍCOLA HELOBDELLA FANTASMAE N. SP. ESTA DESCRIPCIÓN SE BASA EN EL EXAMEN DE 12 EJEMPLARES RECOLECTADOS EN LA LAGUNA FANTASMA, BARILOCHE (41° 05´S 71° 28´O) DURANTE DICIEMBRE DE 2002.
BETTINA S. GULLO
doaj   +1 more source

Helobdella elongata

, 2010
Helobdella elongata (Castle, 1900) Figure 15 The absence of a chitinous nuchal scute as well as the presence of an unpigmented, nonpapillated, and subcylindrical body all correspond to the description of H. elongata. Washington specimens lacked obvious eyespots, a characteristic noticed for some individuals of this species elsewhere (Klemm, 1982).
Oceguera-Figueroa, Alejandro, Kvist, Sebastian, Watson, Sara C., Sankar, Dominic F., Overstreet, Robin M., Siddall, Mark E.   +5 more
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Helobdella modesta

, 2018
Helobdella modesta (Figs. 2B – 7B) (LSID: urn:lsid:zoobank.org:act:FBFD74DE-57A7-4C98-8514- 51559DD2270C)— Dorsal body light to yellowish-grey, sometimes with greenish tint. Dark, circular/ovoid spots scattered all over the body, less numerous along the dorsal median stripe, especially intensive around gonopores.
Saglam, Naim, Kutschera, Ulrich, Saunders, Ralph, Saidel, William M., Balombini, Katherine L. W., Shain, Daniel H.   +5 more
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Helobdella europaea Kutschera 1987

, 2009
Helobdella europaea Kutschera, 1987 new record (Fig.5 & Fig. 6) Helobdella striata Kutschera, 1985 Helobdella europaea Kutschera, 1987 Helobdella papillornata Govedich et Davies, 1998 Helobdella europaea Kutschera, 2004 Helobdella europaea Siddall et Budinoff, 2005 Material exmined: L00048, L00051, L00058, L00068, L00069, L00095 -A, and mounted ...
Lai, Yi-Te, Chang, Chih-Han, Chen, Jiun-Hong   +2 more
openaire   +4 more sources

Controle biológico: Helobdella triserialis lineata Blanchard, 1849 (Hirudinea: Glossiphonidae) sobre Biomphalaria glabrata Say, 1818 (Mollusca: Planorbidae), em laboratório Biological control: Helobdella triserialis lineata Blanchard, 1849 (Hirudinea: Glossiphonidae) over Biomphalaria glabrata Say, 1818 Mollusca: Planorbidae), in laboratory

Revista de Saúde Pública, 1983
A predação de Helobdella triserialis lineata Blanchard, 1849 sobre desovas e exemplares de Biomphalaria glabrata Say, 1818, foi acompanhada visando por um lado verificar a extensão desta predação sobre criações deste molusco em laboratório e, por outro ...
Carlos Tito Guimarães, Cecília Pereira de Souza, Rotraut A.G.B. Consoli, Maria de Lourdes L. de Azevedo   +3 more
doaj   +1 more source

Morphogenesis along the animal-vegetal axis: fates of primary quartet micromere daughters in the gastropod Crepidula fornicata. [PDF]

, 2017
BackgroundThe Spiralia are a large, morphologically diverse group of protostomes (e.g. molluscs, annelids, nemerteans) that share a homologous mode of early development called spiral cleavage.
Henry, Jonathan Q, Lyons, Deirdre C, Perry, Kimberly J   +2 more
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An overview of helminths of the European fire-bellied toad Bombina bombina (Amphi-bia, Anura) in the Volga River Basin

Biosystems Diversity, 2021
The helminthofauna of Bombina bombina (Linnaeus, 1761) has been studied to an unequal degree in different parts of the habitat. Thus, it has been studied in more detail in the west of its range (in the countries of central and eastern Europe) and in less
I. V. Chikhlyaev, A. B. Ruchin
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Reproductive differences among species, and between individuals and cohorts, in the leech genus Helobdella (Lophotrochozoa; Annelida; Clitellata; Hirudinida; Glossiphoniidae), with implications for reproductive resource allocation in hermaphrodites.

PLoS ONE, 2019
Leeches and oligochaetes comprise a monophyletic group of annelids, the Clitellata, whose reproduction is characterized by simultaneous hermaphroditism. While most clitellate species reproduce by cross-fertilization, self-fertilization has been described
Roshni G Iyer, D Valle Rogers, Michelle Levine, Christopher J Winchell, David A Weisblat   +4 more
doaj   +1 more source