Semipalmated Plover (Charadrius semipalmatus) Photographed in California and Bethany Beach, Delaware in September by Jim Rosso Bottom left picture was photographed at the Monterey Aquarium aviary. Charadriiformes Natural History Notes Birds in the Classroom The Bird Groups Back to Home Glossary Themes Bibliography Other members of the genus Charadrius: Mountain Plover Killdeer Snowy Plover Below, the Semipalmated Plover is standing to the left of a Western Sandpiper (fall plumage).