A Af Am Ao At B Be Bl Br C Ce Ci Co Cr Cu D De Di Do E Em Et F Fi Fo Fu G Gl Gr H Hi I In Io J K Kl L Le Lo M Mai Mari Mc Mi Mo Mu N Ni O Om P Pe Ph Pl Pr Pu Q R Re Ri Ro Ru S Sc Se Si Sp St Su T Te Th Tr Tu U V Ve Vi W X-zzz
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Apologies for the problems which may have been evident between 6:00, 17/5/18 and 10:15, 18/5/18 UK Time. I think that they are fixed now.

Calliostoma (Tristichotrochus) simplex

Schepman, M.M., 1908 Shell size 17 mm Indonesia; Philippines
Taxonomic Information
open bookPage/Plate
Prosobranchia of the Siboga ExpeditionVol. 49 1a, p 64; Pl. 5/5
Philippine Marine MollusksSuppl. 1
Philippine Marine MollusksVol. 5, Pl. 1339/2-3
VisayaSuppl. 2, p 123; Pl. 64/5
cameraImage Acknowledgments
1 Visaya