Known only from Horn Island (northern Gulf of Mexico). [details]
East coast of he United States (Florida through North Carolina) [details]
NW Florida, eastern United States (Florida through Massachusetts). [details]
East coast of United States (Maryland through Maine) [details]
Named for its resemblance (-oides Greek for ‘resembling’) to Peosidrilus. The type species was previously ... [details]
Named for Horn Island, the type locality [details]