Photo 14720645, (c) tangatawhenua, some rights reserved (CC BY-NC), uploaded by tangatawhenua

Attribution © tangatawhenua some rights reserved Uploaded by tangatawhenua Source iNaturalist NZ Associated observations Photos / Sounds What Australian Mud Whelk (Batillaria australis) Observer tangatawhenua Date March 30, 2018 05:05 PM NZDT Place Swan River, Perth WA, Australia (Google, OSM) Date Added April 2, 2018 07:02 PM NZST Description lots of these washed up on the beach - under 20mm in size 2 IDs Needs ID View Sizes small medium large original Copyright