Gastropoda - Euomphalina - Euomphalidae

Alternative combinations: Euomphalus (Straparollus) ophirensis, Straparollus ophirensis

Full reference: J. Hall and R. P. Whitfield. 1877. Paleontology. U.S. Geological Explorations 40th Parallel 4:197-302

Belongs to Straparollus (Straparollus) according to E. L. Yochelson 1962

Sister taxa: Straparollus (Straparollus) explanatus, Straparollus (Straparollus) mammula, Straparollus (Straparollus) mortoni

Ecology: stationary epifaunal suspension feeder