James St. John: Chama florida (Florida jewelbox) (San Salvador Island, Bahamas) 1
James St. John: Chama florida (Florida jewelbox) (San Salvador Island, Bahamas) 2
James St. John: Chama florida (Florida jewelbox) (San Salvador Island, Bahamas) 3
James St. John: Chama florida (Florida jewelbox) (San Salvador Island, Bahamas) 4
James St. John: Chama macerophylla (leafy jewelbox) (San Salvador Island, Bahamas) 1
James St. John: Chama macerophylla (leafy jewelbox) (San Salvador Island, Bahamas) 2
James St. John: Arcinella cornuta (spiny jewelbox clam) 1
James St. John: Arcinella cornuta (spiny jewelbox clam) 2
James St. John: Arcinella cornuta (spiny jewelbox clam) 3
James St. John: Arcinella cornuta (spiny jewelbox clam) 4
James St. John: Arcinella cornuta (spiny jewelbox clam) 5
James St. John: Arcinella cornuta (fossil spiny jewel box clam shell) (Pliocene or Pleistocene; eastern USA) 1
James St. John: Arcinella cornuta (fossil spiny jewel box clam shell) (Pliocene or Pleistocene; eastern USA) 2
James St. John: Arcinella cornuta (fossil spiny jewel box clam shell) (Pliocene or Pleistocene; eastern USA) 3
James St. John: Arcinella cornuta (fossil spiny jewel box clam shell) (Pliocene or Pleistocene; eastern USA) 4
James St. John: Chama florida (Florida jewelbox clam) (St. Thomas, Virgin Islands) 1
James St. John: Chama florida (Florida jewelbox) (St. Thomas, Virgin Islands) 2
James St. John: Chama florida (Florida jewelbox) (St. Thomas, Virgin Islands) 3
James St. John: Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, USA) 1
James St. John: Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, USA) 2
James St. John: Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, USA) 3
James St. John: Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, USA) 4
James St. John: Arcinella cornuta (spiny jewelbox clam) (Sanibel Island, Florida, USA) 1
James St. John: Arcinella cornuta (spiny jewelbox clam) (Sanibel Island, Florida, USA) 2