Denis Brand

polinices helicoides, baja california

helicostyla samarensis, philippines

helicostyla portei, philippines

helicostyla euhabra, philippines

helicostyla pan, philippines

helicostyla philippiensis, philippines

acavus phoenix, sri lanka

helicostyla mindoriensis, philippines

helicostyla alampes, philippines

amphidromus quadrasi, philippines

helicostyla florida, philippines

helicostyla sphaerica, philippines

helicostyla ovoida, philippines

helicostyla partuliodes, philippines

helicostyla polilensis, philippines

helicostyla buschi, philippines

helicostyla annulata, philippines

pearlized nautilus pompilius, philippines

natural split nautilus pompilius, philippines

pearlized split nautilus pompilius, philippines