Helix Shell

“Helix. A, an empty shell in section from apex to base...a, apex of shell; ap., aperture of shell; c, columella or axis of shell; l, lip of shell; s, suture, between whorls.” -Galloway, 1915

Keywords

shell apex, helix snail shell, shell aperture, snail shell columella, shell axis, shell lip, snail shell suture

Galleries

Snails and Slugs

Source

Thomas Walton Galloway Textbook of Zoology (Philadelphia, PA: P. Blakiston's Son & Co., 1915)

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