James St. John:
Aplysia brasiliana (mottled sea hare) (Sanibel Island, Florida, USA) 1
James St. John:
Aplysia brasiliana (mottled sea hare) (Sanibel Island, Florida, USA) 2
James St. John:
Aplysia brasiliana (mottled sea hare) (Sanibel Island, Florida, USA) 3
James St. John:
Aplysia brasiliana (mottled sea hare) (Sanibel Island, Florida, USA) 4
James St. John:
Aplysia brasiliana (mottled sea hare) (Sanibel Island, Florida, USA) 5
James St. John:
Elysia crispata (lettuce sea slug) (Bahamas)
James St. John:
Phyllidia varicosa (varicose warty sea slug) (reef offshore from Diani Beach, Kenya)
James St. John:
Miamira striata (sea slug) (reef offshore from Diani Beach, Kenya)
James St. John:
Chromodoris lochi (sea slug) (reef offshore from Diani Beach, Kenya)
James St. John:
Elysia clarki (mangrove lettuce sea slug) (Exumas, Bahamas)