A new species of Trichodina Ehrenberg, 1838 (Ciliophora: Peritrichida) in Biomphalaria schrammi (Crosse, 1864) (Mollusca: Gastropoda)
DOI:
https://doi.org/10.35699/2675-5327.2006.23080Keywords:
Ciliophora, Peritrichidae, Gastropoda, Biomphalaria schrammi, Trichodina machadoi sp. n.Abstract
A new species of Peritrichida found in Biomphalaria schrammi (Crosse, 1864) is described. This new species is characterized by a reticular central area of the adhesive disc and a horseshoe-shaped macronucleus, a 80.0 ± 7 μm-diameter celular body and a 41.4 ± 2.9 μm adhesive disc; it shows 19-32 (27±3) 13.1 ± 1.1 μm - long denticle, and 8 ± 1 6.6 ± 1.1 μm - long radial pins per denticle, being different from other already described Trichodina. This is the first report of simbiontic interaction among trichodinid and molluscs of the genus Biomphalaria in Brazil.
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Published
2007-06-28
How to Cite
Pinto, H. A., Wieloch, A. H., & Melo, A. L. de. (2007). A new species of Trichodina Ehrenberg, 1838 (Ciliophora: Peritrichida) in Biomphalaria schrammi (Crosse, 1864) (Mollusca: Gastropoda). Lundiana: International Journal of Biodiversity, 7(2), 121–124. https://doi.org/10.35699/2675-5327.2006.23080
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