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Release 41.00 went live 27th February, 2018 finally fixing the problems of Nov/Dec. I have added SCAPHOPODA and MONOPLACOPHORA, 2 classes which bear similarities to GASTROPODA.

Tritia trivittata

(Say, T., 1822) New England Basket Whelk; Three Line Mud Shell Shell size 14 - 25 mm Newfoundland, Canada - E Florida, USA
Taxonomic Information
open bookPage/Plate
Compendium of Seashellsp 179/1.3
Eyewitness handbooks - Shellsp 144
Audubon - Field Guide to North American ShellsPl. 160; 567
cameraImage Acknowledgments
1 Jacksonville Shell Club