East Pacific Ocean: Newport Bay (California, USA); Ensenada Estuary (Baja California, Mexico). [details]
"Another anterior portion [of Mesochaetopterus rickettsii], from Ensenada Estuary, Mexico, had previously been sent ... [details]
Intertidal, in silty sands. [details]
Deposited in the Smithsonian Institution, Washington, USA (USNM 32686). [details]
An impossible name structure as Lepidonotus is senior to Thormora and cannot be a subgenus of it. The reverse ... [details]
Illegal genus subgenus combination as used by e.g., Berkeley & Berkeley (1941), as Lepidonotus can never be a ... [details]
The Berkeleys indicate specimens came from Corona Del Mar, Los Angeles, southern California, USA Pacific coast, ... [details]
Newport Bay, California, USA, East Pacific Ocean (gazetteer estimate 33.602°, -117.888°). [details]