Semisulcospiridae

3 people identified specimens from data in GBIF

Collected Pachychilidae and identified Planaxidae

Robert Edwards Carter Stearns
Stearns, Robert Edwards Carter

* February 01, 1827 – July 27, 1909 †

United States

Collected Pleuroceridae and identified Semisulcospiridae

Collected Viviparidae and identified Semisulcospiridae