Helicodiscus parallelus (Say, 1821) Compound Coil

Helicodiscus parallelus (Say, 1821) Compound Coil

Helicodiscus parallelus (Say, 1821) Compound Coil

    In situ under dead log, Tree Hill Nature Center, Jacksonville, Duval Co., FL 3/23/2005 (about 2 mm.)

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

Helicodiscus parallelus (Say, 1821) Compound Coil

Helicodiscus parallelus (Say, 1821) Compound Coil

Under downed hardwood limb, Ft. Caroline National Memorial, Jacksonville, Duval Co., FL 11/11/2007 (about 2 mm.)

Helicodiscus parallelus (Say, 1821) Compound Coil

Under downed hardwood limb, Ft. Caroline National Memorial, Jacksonville, Duval Co., FL 3/3/2008 (about 2 mm.)

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