Ptychonema nigrum Perner 1903 (snail)

Gastropoda - Murchisoniina - Eotomariidae

Alternative combination: Lophospira nigrum

Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164

Belongs to Ptychonema according to R. J. Horný 1997

See also Knight 1941, Knight et al. 1960 and Perner 1903

Sister taxa: Ptychonema agyris, Ptychonema bussacensis, Ptychonema desiderata, Ptychonema marocanum

Type specimen: Its type locality is Praha-Strasnic, which is in a Zahorany carbonate limestone in the Zahorany Formation of the Czech Republic

Ecology: epifaunal detritivore

Distribution: found only at Praha-Strasnic

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Specimen images are retrieved through the ePANDDA API.

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