Publication R.I. Johnson (1972): summary

Full Citation

Johnson, R.I. 1972. Illustrations of all of the mollusks described by Lorraine Screven Frierson. Occasional Papers on Mollusks 3(41): 137-173. Available electronically.

Attributed Nominal Species

image of type lot

Strophitus undulatus ovatus Frierson, 1927 = Strophitus undulatus

Frierson, 1927. Check List N. Amer. Naiades: 22, sp. 37e.
R.I. Johnson, 1972. Occ. Pap. Moll. 3(41): 147, pl. 22, fig. 2.
(intro'd as intra-sp. of Anodonta undulata Say, 1817)
Type(s): LECTOTYPE UMMZ_113533 (by R.I. Johnson, 1972: 147), Edwards River, Illinois.