James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 1
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 2
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 3
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 4
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 5
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 6
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 7
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 8
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 9
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone (San Salvador Island, Bahamas) 10
James St. John: Brachidontes domingensis (Domingo mussels) encrusting intertidal-zone aragonitic limestone & Nerita tessellata (checkered nerite snail) (San Salvador Island, Bahamas)
James St. John: Brachidontes domingensis (Domingo mussel) (San Salvador Island, Bahamas) 1
James St. John: Brachidontes domingensis (Domingo mussel) (San Salvador Island, Bahamas) 2
James St. John: Modiolus americanus (American horse mussel) (San Salvador Island, Bahamas) 1
James St. John: Modiolus americanus (American horse mussel) (San Salvador Island, Bahamas) 2
James St. John: Mytilus californianus (California mussel) 1
James St. John: Mytilus californianus (California mussel) 2
James St. John: Mytilus californianus (California mussel shell) (Rodeo Beach, Marin Peninsula, California, USA)
James St. John: Mytilus edulis (Atlantic blue mussel shell) with encrusting calcareous algae (Mt. Desert Island, Maine, USA)
James St. John: Mytilus edulis mussel shell with encrusting Corallina officinalis red algae (Seawall Beach, Mt. Desert Island, Maine, USA)
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Mt. Desert Island, Maine, USA) 1
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Mt. Desert Island, Maine, USA) 2
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 1
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 2
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 3
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 4
James St. John: Mytilus edulis (Atlantic blue mussel shells) (Bar Harbor, Maine, USA) 5
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 6
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 7
James St. John: Mytilus edulis (Atlantic blue mussel shell) (Bar Harbor, Maine, USA) 8