Note 375 — Chapter XI
Reading edition
Unio Valdensis resembles in form the Mexican species, U. Panacöensis (River Panaco), but is probably more nearly allied to an unnamed Australian species of which Mr. G, Sowerby has numerous examples.
Reading edition
Unio Valdensis resembles in form the Mexican species, U. Panacöensis (River Panaco), but is probably more nearly allied to an unnamed Australian species of which Mr. G, Sowerby has numerous examples.