Traits name details
original description
Ludwig, R. (1861). Süsswasser-Bewohner aus der Westphälischen Steinkohlen-Formation. <em>Palaeontographica.</em> 8(6): 182-194., available online at https://www.biodiversitylibrary.org/page/11943166 page(s): 185-186, pl. 71, figs 20, 21 [details]
status source
Hind, W. (1894-1896). A monograph on <em>Carbonicola</em>, <em>Anthracomya</em>, and <em>Naiadites</em>. Palaeontographical Society, London, 182 pp. + 21 pls. [pp. 1-80, pls. 1-11 (Nov. 1894); pp. 81-170, pls. 12-20 (Oct. 1895); pp. 171-182, pl. 21 (Oct. 1896)]., available online at https://www.biodiversitylibrary.org/page/12240381 page(s): 24-25; note: not explicitly stated, but deducted from the general discussion of Ludwig's descriptions [details]
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