Publication R.I. Johnson (1969): summary

Full Citation

Johnson, R.I. 1969. The Unionacea of William Irvin Utterback. Nautilus 82(4): 132-135. Available electronically.

Attributed Nominal Species

Quadrula contrayensis R.I. Johnson, 1969 = Quadrula quadrula

‘Utterback’ R.I. Johnson, 1969. Nautilus 82(4): 132.
(error for Quadrula quadrula contraryensis Utterback, 1915)