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Southwest Florida Shells with Emphasis on Sanibel & Captiva

By José H. Leal

Family Cancellariidae

Tritonoharpa lanceolata

(Menke, 1828)

Arrow Dwarf Triton

Shell size to 25 mm; shell turreted, slender. Surface finely cancellate. Varices present every 2/3 whorl. Aperture elongate, narrow. Parietal shield well-defined, raised. Color gray with brown markings.