Results 31 to 40 of about 3,027 (70)
Assessing the sensitivity of leeches as indicators of water quality [PDF]
The objective of this work was assessing the sensitivity of leeches to several water quality attributes in lowlands streams.Weused occupancymodelling that account explicitly for detectability, to estimate the influence of four variables (dissolved oxygen,
Simoy, María V. +6 more
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Helobdella europaea Kutschera 1987
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 ...
Chang, Chih-Han +2 more
core +1 more source
Diez especies de hirudíneos Glossiphoniidae fueron recolectadas en ambientes dulceacuícolas de Sierra de la Ventana: Helobdella simplex (Moore, 1911); Helobdella brasiliensis Weber, 1915; Helobdella triserialis triserialis (Blanchard, 1849); Helobdella ...
Gullo, Bettina Sandra
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Helobdella modesta Verrill 1872
Helobdella modesta (Verrill 1872) Common name: Scutate snail leech General distribution: Holarctic (Figures 2 B, 4 B, Tables 1, 2). Newfoundland: Survey: Site 1 (CMNA 2006 –0001), Site 10 (CMNA 2006 –0004), Site 12 (CMNA 2006 –0006), Site 14 ...
Madill, Jacqueline, Hovingh, Peter
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Diez especies de hirudíneos Glossiphoniidae fueron recolectadas en ambientes dulceacuícolas de Sierra de la Ventana: Helobdella simplex (Moore, 1911); Helobdella brasiliensis Weber, 1915; Helobdella triserialis triserialis (Blanchard, 1849); Helobdella ...
Gullo, Bettina Sandra
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Helobdella leeches in southern Illinois: phylogenetic analysis and comparative methods
Helobdella is a cosmopolitan genus of predatory leeches in the family Glossiphoniidae, utilized widely as models for studies in developmental biology and evolution of development (evo-devo).
Bethany A. Rader +2 more
core +1 more source
Host Specificity in \u3ci\u3eMetamera sillasenorum\u3c/i\u3e, n. sp., a Gregarine Parasite of the Leech \u3ci\u3eHelobdella triserialis\u3c/i\u3e with Notes on Transmission Dynamics [PDF]
Eugregarines of the suborder Septatorina are apicomplexan parasites that are found mainly in arthropods. Some exceptions are species in the Metameridae that contains the only 5 septate gregarines recorded from annelids.
Wise de Valdez, Megan R. +2 more
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11 p. : ill. ; 26 cm.Includes bibliographical references (p. 10-11).Three species of leeches were found in Laguna Volcán in Departmento de Santa Cruz, Bolivia. None are known to be sanguivorous. Two of the species found, Semiscolex similis and Helobdella
Siddall, Mark Edward, 1966-
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FIGURE 3. Helobdella atli n. sp. from Totolcingo, Tlaxcala, México. Scanning electron microphotography of posterior part, showing the position of anus.Published as part of Oceguera-Figueroa, Alejandro & Leon-Regagnon, Virginia, 2005, A new freshwater ...
Leon-Regagnon, Virginia +1 more
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Helobdella nahuelhuapensis Gullo, 2006, n. sp.
<i>Helobdella nahuelhuapensis</i> n. sp. <p>(Figs. 1–9)</p>Published as part of <i>Gullo, Bettina Sandra, 2006, Helobdella nahuelhuapensis sp. nov. (Hirudinea, Glossiphoniidae), from Bariloche, Argentina, pp.
Gullo, Bettina Sandra
core +1 more source

