Otoplanidae (cont.)

Parotoplaninae (cont.)

Parotoplana procerostyla Ax, 1956

Parotoplana renatae Ax, 1956

Parotoplana turgida Ax & Ax, 1974

Parotoplana uncinata Lanfranchi, 1978

Parotoplana bermudensis Ax & Sopott-Ehlers, 1987

Parotoplana lata Ax & Sopott-Ehlers, 1987

Parotoplana mollis Ax & Sopott-Ehlers, 1987

Parotoplana subtilis Ax & Sopott-Ehlers, 1987

Parotoplanella octospinosa Ax, 2011

Parotoplanella progermaria Ax, 1956

Parotoplanella heterorhabditica Lanfranchi, 1969

Parotoplanina antaliformis Curini-Galletti, 2014

Parotoplanina trigintaspina Armonies, 2023

Parotoplanina geminoducta Ax, 1956

Praebursoplana steinboecki Ax, 1956

Praebursoplana reisingeri Ax, 1956

Praebursoplana subsalina Ax, 1956

Postbursoplana pontica Ax, 1959

Postbursoplana parafibulata Lanfranchi, Melai & Meini, 2010

Postbursoplana donoraticensis Meini, 2015

Postbursoplana noldti Armonies, 2018

Postbursoplana syltensis Armonies, 2023

Postbursoplana minima Ax, 1956

Postbursoplana fibulata Ax, 1956

Postbursoplana propontica Ax, 1959

Postbursoplana macromystax Lanfranchi, 1969

Postbursoplana tyrrhenica Lanfranchi, 1969

Kataplana celeretrix Bursey, Smith, & Litviatis, 2012

Kataplana macrobursalia Armonies, 2020

Kataplana mesopharynx Ax, 1956

Kataplana arcuata Sopott-Ehlers, 1976

Kataplana germanica (Meixner in Ax, 1951)

Otoplanidia endocystis Meixner, 1938

Triporoplana synsiphonioides Ax, 1956

Philosyrtis rauli Norena C, Damborenea, & Brusa F, 2005

Philosyrtis aegusae Lanfranchi, Melai & Meini, 2011

Philosyrtis eumeca Marcus, 1950

Philosyrtis coomansi Martens & Schockaert, 1981

Philosyrtis fennica Ax, 1954

Philosyrtis rotundicephala Sopott, 1972

Philosyrtis rutilata Sopott-Ehlers, 1976

Philosyrtis sanjuanensis Ax & Ax, 1967

Philosyrtis santacruzensis Ax & Ax, 1974

Philosyrtis armoricae Sopott-Ehlers, 1985

Pseudosyrtis cebimari Curini-Galletti, 2014

Pseudosyrtis subterranea (Ax, 1951)

Pseudosyrtis calcaris Sopott-Ehlers, 1976

Pseudosyrtis fluviatilis (Gieysztor, 1938)

Paraplana biscayensis Ax, 1956

Galapagoplana bituba Ax & Ax, 1974

Polyrhabdoplana posttestis Ax & Ax, 1967

Polyrhabdoplana perforata Tajika, 1983

Otomesostomidae

Baikalotomesostoma stomi Timoshkin, Lukhnev, & Zaytseva 2010

Otomesostoma arovi Timoshkin, Lukhnev, & Zaytseva, 2010

Otomesostoma auditivum (Forel & du Plessis, 1874)