• Caption: Common Name: Spike, Scientific Name: Elliptio dilatata, Magnification: .86x, Notes: Garner et al. (2004) "species of highest conservation concern", Location: Lillard's Mill, Duck River, Milltown, Tennessee, river mile 179.2, Contact: Don Hubbs, Tennesee Wildlife Resources Agency, Mussel Program Coordinator, office phone (731) 584-9032, TNMussels@aol.com, PO Box 70, 9305 Hwy 641 South, Camden, TN 38320