Ricinus diffusus (Kellogg, 1896)

Physostomum diffusum Kellogg, 1896b: 518, pl. 70, fig. 3.

Baja California: Passerculus sanctorum, San Benito Island, 1897, R.C. McGregor (Kellogg & Mann 1912). Notes: One specimen of R. diffusus was identified by Kellogg & Mann (1912) as “ Physostomum diffusum Kellogg ”. The host was identified as “ Ammodramus sanctorum ”.