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New record of five ciliate species from temporary ponds on a grass lawn

Journal of Species Research / Journal of Species Research, (E)2713-8615
2020, v.9 no.1, pp.68-76
https://doi.org/10.12651/JSR.2020.9.1.068
Jong ja ho
Jeong Hyeon Yeo

Abstract

We identified 22 ciliate species, including five unrecorded ciliate species, from temporary ponds on a grass lawn. The five unrecorded species are as follows: class Nassophorea - Pseudomicrothorax agilis Mermod, 1914, Nassula exigua Kahl, 1931, class Colpodea - Cyrtolophosis mucicola Stokes, 1885, Maryna ovata (Gelei, 1950) Foissner, 1993, and class Spirotrichea - Meseres corlissi Petz & Foissner, 1992. Most of these 22 ciliate species disappeared from a raw culture within a few days (probably encystment), and a few cells were available from some species that resulted in incomplete identifications (e.g., genus-level). About the unrecorded five ciliate species, they are small in size (<60 μm in vivo), and two of them live in a hyaline dwelling-tube, which is easily deserted by a cell with a stress. Their taxonomic classification is summarized as three classes, five orders, five families, and five genera. Here, we provide brief descriptions, micrographs of their morphology, and some remarks.

keywords
infraciliature, protargol impregnation, redescription, taxonomy

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Journal of Species Research