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
return button left button right button guidelines button
Release 40.07 went live 2nd November, 2017

Semicassis (Semicassis) pyrum

(Lamarck, J.B.P.A. de, 1822) Pear Bonnet; Common Helmet Shell size 30 - 151 mm S Australia; Tasmania; New Zealand; S Africa
Taxonomic Information
ClassGASTROPODA ORTHOGASTROPODA
OrderLITTORINIMORPHA
SuperFamilyTONNOIDEA
FamilyCASSIDAE PHALIINAE
open bookPage/Plate
Shells of the World - Volume 2 (in Japanese)p 48/4
Schelpen Encyclopedie (in Dutch)p 106
Hamlyn Guide to Shells of the Worldp 132
Compendium of Seashellsp 113/4.1
Seashells of New Zealandp 96
Common Seashells of New Zealandp 11/2
Collector's guide to Seashells of the Worldp 81/7
Australian Marine Shells Part 1p 234; Pl. 37/11a, d-e
Guide to Australian Shellsp 25/4
Recent Cassidaep 60; 121/71-a
Synonyms
Xenogalea finlayi Iredale, T., 1927 : Australia
Rec. Aust. Mus.Vol. 15/5, p 342
Semicassis (Xenophalium) harrisonae Powell, A.W.B., 1928 : Stewart Island, S South Island, New Zealand
Recent Cassidaep 60
Semicassis powelli Finlay, H.J., 1928
Recent Cassidaep 60
Semicassis spectabilis Iredale, T., 1929 : Australia
Australian Marine Shells Part 1p 234
Recent Cassidaep 60
Semicassis denda Cotton, B.C., 1945
Australian Marine Shells Part 1p 234
Recent Cassidaep 60
Semicassis mawsoni Cotton, B.C., 1945
Australian Marine Shells Part 1p 234
Recent Cassidaep 60
Semicassis matai Powell, A.W.B., 1952
Recent Cassidaep 60
Semicassis halli Cotton, B.C., 1954
Recent Cassidaep 60
Semicassis lalli Cotton, B.C., 1954
Australian Marine Shells Part 1p 234
Semicassis wilsoni Cotton, B.C., 1954
Recent Cassidaep 60
Semicassis abernethyi Dell, R.K., 1956
Recent Cassidaep 60
cameraImage Acknowledgments
1 Natural History Museum, Rotterdam
2 Museum of New Zealand
3 Femorale
4 Nsan's The World of Beautiful Shells
5 Seashells of New South Wales
6 Guido Poppe
7 Guido Poppe
8 Mollusc Net Auctions
Semicassis_pyrum_6.jpg
Xenophalium_abernethyi_holotype_M009752.jpg
Semicassis_pyrum.jpg
Semicassis_pyrum_1.jpg
Semicassis_pyrum_2.jpg
Semicassis_pyrum_3.jpg
Semicassis_pyrum_4.jpg
Cassis_spectabilis.jpg