Photo 6355260, (c) Janel Johnson, some rights reserved (CC BY), uploaded by Janel Johnson

Attribution © Janel Johnson some rights reserved Uploaded by jdjohnson Source iNaturalist Associated observations Photos / Sounds What Grated Tryonia (Tryonia clathrata) Observer jdjohnson Date July 2008 Place Private Date Added February 22, 2017 04:43 PM PST Description Tryonia (ridged) and Pyrgulopsis (smooth) shells in dredged material. 1 ID Research Grade View Associated taxa CC Grated Tryonia (Tryonia clathrata) Info Photo (c) Janel Johnson, some rights reserved (CC BY), uploaded by Janel Johnson CC Genus Tryonia Info Photo (c) Janel Johnson, some rights reserved (CC BY), uploaded by Janel Johnson Sizes small medium large original