Nannaria

The genus '''Nannaria, commonly known as twisted-claw millipedes', is a genus of millipedes in the family Xystodesmidae first described by Ralph Chamberlin in 1918. In 2022, entomologists Derek Hennen, Jackson Means and Paul Marek discovered and described 17 new species, which expanded the size of Nannaria to 78, making it the largest genus of Xystodesmidae.

==Species== These 78 species belong to the genus Nannaria: Nannaria acroteria Hennen, Means & Marek, 2022 Nannaria aenigma Means, Hennen & Marek, 2021 Nannaria alpina Means, Hennen & Marek, 2021 Nannaria ambulatrix Means, Hennen & Marek, 2021 Nannaria amicalola Hennen, Means & Marek, 2022 Nannaria antarctica Hennen, Means & Marek, 2022 Nannaria asta Means, Hennen & Marek, 2021 Nannaria austricola Hoffman, 1950 Nannaria blackmountainensis Means, Hennen & Marek, 2021 Nannaria bobmareki Means, Hennen & Marek, 2021 Nannaria botrydium Means, Hennen & Marek, 2021 Nannaria breweri Means, Hennen & Marek, 2021 Nannaria castanea (McNeill, 1887) Nannaria castra Means, Hennen & Marek, 2021 Nannaria caverna Means, Hennen & Marek, 2021 Nannaria cingulata Means, Hennen & Marek, 2021 Nannaria conservata Chamberlin, 1940 Nannaria cryomaia Means, Hennen & Marek, 2021 Nannaria cymontana Hennen, Means & Marek, 2022 Nannaria daptria Means, Hennen & Marek, 2021 Nannaria davidcauseyi Causey, 1950 Nannaria dilatata (Hennen & Shelley, 2015) Nannaria domestica Shelley, 1975 Nannaria equalis Chamberlin, 1949 Nannaria ericacea Hoffman, 1949 Nannaria filicata Hennen, Means & Marek, 2022 Nannaria fowleri Chamberlin, 1947 Nannaria fracta Means, Hennen & Marek, 2021 Nannaria fritzae Means, Hennen & Marek, 2021 Nannaria hardeni Means, Hennen & Marek, 2021 Nannaria hippopotamus Means, Hennen & Marek, 2021 Nannaria hokie Means, Hennen & Marek, 2021 Nannaria honeytreetrailensis Means, Hennen & Marek, 2021 Nannaria ignis Means, Hennen & Marek, 2021 Nannaria kassoni Means, Hennen & Marek, 2021 Nannaria komela Means, Hennen & Marek, 2021 Nannaria laminata Hoffman, 1949 Nannaria liriodendra Hennen, Means & Marek, 2022 Nannaria lithographa Hennen, Means & Marek, 2022 Nannaria lutra Hennen, Means & Marek, 2022 Nannaria marianae Hennen, Means & Marek, 2022 Nannaria mcelroyorum Means, Hennen & Marek, 2021 Nannaria minor Chamberlin, 1918 Nannaria missouriensis Chamberlin, 1928 Nannaria monsdomia Means, Hennen & Marek, 2021 Nannaria morrisoni Hoffman, 1948 Nannaria nessa Hennen, Means & Marek, 2022 Nannaria oblonga (Koch, 1847) Nannaria ohionis Loomis & Hoffman, 1948 Nannaria orycta Hennen, Means & Marek, 2022 Nannaria paraptoma Hennen, Means & Marek, 2022 Nannaria paupertas Means, Hennen & Marek, 2021 Nannaria piccolia Means, Hennen & Marek, 2021 Nannaria rhododendra Hennen, Means & Marek, 2022 Nannaria rhysodesmoides (Hennen & Shelley, 2015) Nannaria rutherfordensis Shelley, 1975 Nannaria scholastica Means, Hennen & Marek, 2021 Nannaria scutellaria Causey, 1942 Nannaria serpens Means, Hennen & Marek, 2021 Nannaria sheari Means, Hennen & Marek, 2021 Nannaria shenandoa Hoffman, 1949 Nannaria sigmoidea (Hennen & Shelley, 2015) Nannaria simplex Hoffman, 1949 Nannaria solenas Means, Hennen & Marek, 2021 Nannaria spalax Hennen, Means & Marek, 2022 Nannaria spiralis Hennen, Means & Marek, 2022 Nannaria spruilli Means, Hennen & Marek, 2021 Nannaria stellapolis Means, Hennen & Marek, 2021 Nannaria stellaradix Means, Hennen & Marek, 2021 Nannaria suprema Means, Hennen & Marek, 2021 Nannaria swiftae Hennen, Means & Marek, 2022 Nannaria tasskelsoae Means, Hennen & Marek, 2021 Nannaria tennesseensis (Bollman, 1888) Nannaria tenuis Means, Hennen & Marek, 2021 Nannaria terricola (Williams & Hefner, 1928) Nannaria tsuga Means, Hennen & Marek, 2021 Nannaria vellicata Hennen, Means & Marek, 2022 Nannaria wilsoni'' Hoffman, 1949