Habitats, Wallaconchis nangkauriense. A Indonesia, Sulawesi, sand, rocks, pieces of wood behind narrow coastal mangrove (st 85) B India, Andaman Islands, Burman Nala, slugs were on the stilt roots (st 53) C Indonesia, Ambon, Haruku Island, narrow mangrove of Sonneratia trees on rocky beach (st 127) D Close up (same locality as C) E Indonesia, Bali, Pemuteran, Labuhan Lalang Harbor, coral rubble, rocks and a few Avicennia (st 157) F Philippines, Bohol, Maribojoc, coral rubble of uplifted coral reef (st 191).