Clubs
 

Astronaut Trail Shell Club

Auckland Museum Institute Conchology Section

Boston Malacological Club

Central Florida Shell Club

Conchological Club of Southern California

Conchological Society of Southern Africa

Englewood Shell Club

Georgia Shell Club

GML

Jacksonville Shell Club, Inc.

Guam Shell Club

Marco Island Shell Club

Naples Shell Club

North Alabama Shell Club

North Texas Conchological Society

Palmetto Shell Club

San Diego Shell Club

Sea Shell Searchers of Brazoria County

St. Petersburg Shell Club

Townsville Shell Club