Acavus haemastoma Achatina fulica Aclyvolva lanceolata Aegires villosus African Banana Slug Albatross Aglaja Aliger gigas Allied cowrie shell Amphidromus hamatus Amphidromus martensi Anna's Chromodoris Aplysia reticulata Ardeadoris cruenta Arianta arbustorum Arion hortensis Armina magna Armina neapolitana Ash Gyro Asian trampsnail Ass's-ear abalone Asteronotus cespitosus Asteronotus mimeticus Atagema spongiosa Atlantic Black Seahare