Additional Sinistral Species

Pila ampullacea (Linnaeus, 1758)

Pila ampullacea (Linnaeus, 1758)Pila ampullacea (Linnaeus, 1758) Sinistral

Mactan Island, Cebu, Philippines (58 mm.)

Cymbiola vespertilio (Linnaeus, 1758)

Volema cochlidium (Linnaeus, 1758)

Cymbiola vespertilio (Linnaeus, 1758) Sinistral

Volema cochlidium (Linnaeus, 1758)

Tioman Island, Malaysia (53 mm.)

Sri Lanka (sinistral, left, 66 mm.) - Philippines (right)

Euplica scripta (Lamarck, 1822)

Volema myristica (Röding, 1798)

Euplica scripta (Lamarck, 1822) Sinistral

Sinistral Volema myristica (Röding, 1798)

Philippines (10.8 mm.). Digital image by Simon Aiken.

Philippines (45 mm.). Digital image by Simon Aiken.

Discus rotundatus (Müller, 1774) Rotund Disc

Trochulus hispidus (Linnaeus, 1758) Hairy Helicellid

Sinistral Discus rotundatus (Müller, 1774) Rotund Disc

Trochulus hispidus (Linnaeus, 1758) Hairy Helicellid

Mesodon clausus (Say, 1821) Yellow Globelet Discus whitneyi anthonyi (Pilsbry, 1906)
Sinistral Mesodon clausus (Say, 1821) Yellow Globelet Discus whitneyi anthonyi (Pilsbry, 1906) Sinistral Specimen

Cryptospira ventricosa (G. Fischer, 1807)

Marginella lutea G. B. Sowerby II, 1889

 Cryptospira ventricosa (G. Fischer, 1807)  Sinistral

Marginella lutea G. B. Sowerby II, 1889 Sinistral

Marginella piperata Hinds, 1844

Cymbiola vespertilio (Linnaeus, 1758)

Marginella piperata Hinds, 1844 Sinistral

Cymbiola vespertilio (Linnaeus, 1758) Sinistral
Adamsiella irrorata Gloyne, 1875 Buccinum undatum Linnaeus, 1758

Adamsiella irrorata Gloyne, 1875 Sinistral

Buccinum undatum Linnaeus, 1758 Sinistral

Neptunea cumingii Crosse, 1862

Cymbium cymbium (Linnaeus, 1758)

Neptunea cumingii Crosse, 1862

Cymbium cymbium (Linnaeus, 1758)

Rolleia species (undescribed) Teratologic Heterostrophic Specimen

Rolleia species (undescribed) Teratologic Heterostrophic Specimen

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