An Annotated Key to the Cercariae that Develop in the Snail Cerithidea californica
An annotated key is provided to the 18 species of nematodes found in the snail, Cerithidea californica; an intermediate host.
Martin, W. E.
"An Annotated Key to the Cercariae that Develop in the Snail Cerithidea californica,"
Bulletin of the Southern California Academy of Sciences:
Available at: http://scholar.oxy.edu/scas/vol71/iss1/7