Helicodiscus parallelus (Say, 1821) Compound Coil

Compound Coil Videos

    Helicodiscus parallelus has no eyespots and is considered blind (See:  The Nautilus, Vol. XXI., No. 7. (November, 1907) for additional observations).

Helicodiscus parallelus (Say, 1821) Compound Coil

    Under decaying log, Arlington Lions Club Nature Trail, Arlington, Jacksonville, Duval County, Florida, 12/28/2013 (about 2.5 mm.)

Helicodiscus parallelus (Say, 1821) Compound Coil

 Bardstown, Nelson County, Kentucky. Digital images by David Kirsh.

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