Gastropoda - Cerithimorpha - Orthonemidae

Alternative combination: Stegocoelia (Hypergonia) hoffmani

Full reference: B. S. Kues and R. L. Batten. 2001. Middle Pennsylvanian gastropods from the Flechado Formation, north-central New Mexico. Journal of Paleontology 75(1, supp):1-95

Belongs to Hypergonia according to P. J. Wagner 2023

See also Kues and Batten 2001

Sister taxa: Hypergonia agraciada, Hypergonia attenuata, Hypergonia baldwinensis, Hypergonia deplanata, Hypergonia elongata, Hypergonia illinoiensis, Hypergonia kirkbyi, Hypergonia marvinwelleri, Hypergonia mcoyi, Hypergonia percarinata, Hypergonia percostata, Hypergonia prolixa, Hypergonia quadricarinata, Hypergonia tatei, Hypergonia tenuis, Hypergonia turritella, Hypergonia vermicula, Hypergonia youngiana, Murchisonia (Hypergonia) fastigiata, Stegocoelia (Hypergonia) acuminata, Stegocoelia (Hypergonia) cincta, Stegocoelia (Hypergonia) jonathanensis, Stegocoelia (Hypergonia) korobkovi

Type specimen: Its type locality is Talpa, which is in a Desmoinesian delta front shale/sandstone in the Flechado Formation of New Mexico

Ecology: epifaunal

Distribution: found only at Talpa

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Specimen images are retrieved through the ePANDDA API.