Collections Search for objects: 5 matching records Animal/vegetable/mineral Zoology (5) Taxonomic groups Animalia (5)Gastropoda (5)Mollusca (5)Trochidae (5)Trochus (5)Trochus (Photinula) expansus (5)Trochus Photinula (5) Name Trochus (Photinula) expansus Form Dry (4)Fluid (1) Area or Water body Antarctic Indian OceanBalfour Bay, Royal Sound, Kerguelen Island (1)Off Marion Island, South Africa (1)Off Prince Edward Island, South Africa, Prince Edward Islands (1)Off Royal Sound, Kerguelen Island (1)Royal Sound, Kerguelen Island (1) Holding institution Natural History Museum, London (5) Station 145 (1) Sea snail (Trochus (Photinula) expansus) Sea snail (Trochus (Photinula) expansus) Sea snail (Trochus (Photinula) expansus) Sea snail (Trochus (Photinula) expansus) Sea snail (Trochus (Photinula) expansus) [1]