Unionoida: 1834) - Variable spike Elliptio spinosa (I. Lea, 1836) - Altamaha spinymussel Elliptio
http://www.auburn.edu/academic/science_math/cosam/museum/mollusk/unionoida.html

Triannual Unionid Report No. 7, July, 1995: ...arcula (Lea, 1838), the Altamaha arcmussel; Elliptio spinosa (Lea, 1836), the Georgia
http://ellipse.inhs.uiuc.edu/FMCS/TUR/TUR7.html

Molluscs - Altamaha: Altamaha Arc Mussel Alasmidonta arcula Georgia Elephant-Ear Elliptio dariensis Altamaha
http://coastgis.marsci.uga.edu/summit/molluscs.htm

TNS Browser: This number represents the unique association of Name: Altamaha lance. Mapped to:
http://uio.mbl.edu/SOAPbrowser/index.php?func=name_detail&ubioID=824306

ADW: Elliptio: Classification: ...roanoke slabshell). Species Elliptio shepardiana (altamaha lance). Species
http://animaldiversity.ummz.umich.edu/site/accounts/classification/Elliptio.html