An annotated checklist of species in the family Lagenophryidae (Ciliophora, Oligohymenophorea, Peritrichia), With a brief review of their taxonomy, morphology, and biogeography Author Mayén-Estrada, Rosaura Author Clamp, John C. text Zootaxa 2016 4132 4 451 492 journal article 10.11646/zootaxa.4132.4.1 ff19b27a-0f58-4285-b3b1-a7c9fa6a5ad2 1175-5326 257628 93EBA74C-E97B-42A6-9D82-1DF346533192 C. primitiva (Swarczewsky, 1930) Lagenophrys primitiva Swarczewsky 1930: 464 , 480-483, 493-503; Kahl 1935: 799; Kane 1965: 121. Habitat . Freshwater. Distribution . BR: Palaeartic. Russia : Lake Baikal , Irkutsk ( 52°16'30.18"N , 104°18'12.29"E ). Hosts. Russia : Pallasea cancellus (pereiopods, pleopods). References . Swarczewsky 1930; Clamp 1991; Fernandez-Leborans & Tato-Porto 2000.