Rotundiceps cordatus (Osborn, 1896)

Nirmus cordatus Osborn, 1896: 228, pl. 2, fig. a.

Baja California: Limosa fedoa, Playa Maria Bay, 1897, R.C. McGregor (Kellogg & Mann 1912). Note: Specimens of R. cordatus were described by Kellogg & Mann (1912) as “ Nirmus lucidus n. sp. ”.