Photo 124494723, (c) Eric Ching, some rights reserved (CC BY-NC), uploaded by Eric Ching

Attribution © Eric Ching some rights reserved Uploaded by ericching Source iNaturalist Associated observations Photos / Sounds 3 photos What Japanese Blue Mud-dauber Wasp (Chalybion japonicum) Observer ericching Date April 30, 2021 03:01 PM HKT Place Yuen Long, Hong Kong (Google, OSM) Date Added May 1, 2021 06:43 PM HKT 2 IDs Research Grade View Sizes small medium large original Copyright Sung CHING