Publication Frierson (1911): summary

Full Citation

Frierson, L.S. 1911. Remarks on Unio varicosus, cicatricosus and Unio compertus, new species. Nautilus 25(5): 51-54. Available electronically.

Attributed Nominal Species

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Unio cicatricoides Frierson, 1911 = Plethobasus cicatricosus

Frierson, 1911. Nautilus 25(5): 53, fig. 2, upper fig.
Type(s): HOLOTYPE UMMZ_80521, Wabash River, Indiana.

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Unio compertus Frierson, 1911 = Plethobasus cyphyus

Frierson, 1911. Nautilus 25(5): 53, pl. 3, middle & lower figs.
Type(s): LECTOTYPE UMMZ_80525 (by R.I. Johnson, 1972: 142), Holston River, Tennessee.

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Unio detectus Frierson, 1911 = Plethobasus cicatricosus

Frierson, 1911. Nautilus 25(5): 52, pls. 2 , lower fig.; pl. 3, upper fig.
Frierson, 1927. Check List N. Amer. Naiades: 45, sp. 202.
Type(s): HOLOTYPE UMMZ_81937, Ohio River.