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nominal species Cyprogenia irrorata var. pusilla Simpson, 1900

Cyprogenia irrorata var. pusilla Simpson, 1900 = Cyprogenia stegaria

Simpson, 1900. Proc. U.S. Nat. Mus. 22: 610.
Simpson, 1914. Descr. Cat. Naiades: 328.
(intro'd as intra-sp. of Unio irroratus Lea, 1828)
Type(s): LECTOTYPE USNM_152004 (by R.I. Johnson, 1975: 18), Mammoth Cave (Green R.), Kentucky.

Taxonomic Opinions

= Cyprogenia irrorata pusilla Simpson — ITIS, 2012: [web].

+ Cyprogenia stegaria (Rafinesque, 1820) — Watters et al., 2009: 68.

+ Cyprogenia stegaria (Rafinesque, 1820) — Williams et al., 2008: 162.

+ Cyprogenia stegaria (Rafinesque, 1820) — Parmalee & Bogan, 1998: 70.

+ Cyprogenia stegaria (Rafinesque, 1820) — R.I. Johnson, 1980: 136.

+ Cyprogenia stegaria (Rafinesque, 1820) — Haas, 1969: 407.

= Cyprogenia stegaria-pusilla Simpson, 1900 — Frierson, 1927: 66, sp. 292a.

= Cyprogenia irrorata var. pusilla Simpson, 1900 — Simpson, 1914: 328.

= Cyprogenia irrorata var. pusilla Simpson, 1900 — Simpson, 1900: 610.