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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.

Calliostoma layardi

Sowerby, G.B. III, 1897 Shell size 12 - 25 mm S Transkei - S KwaZulu-Natal, Rep. South Africa
Taxonomic Information
open bookPage/Plate
Marine Shells of South Africa
Encyclopedia of Marine Gastropodsp 40/8
Sea Shells on the South African Shoresp 46
cameraImage Acknowledgments
1 Natural History Museum Collection, UK
2 Encyclopedia of Marine Gastropods
3 Guido Poppe