nominal species Unio compressissimus f.a performosus de Gregorio, 1914
de Gregorio, 1914, Il Nat. Siciliano 2: 53, pl. 5, figs. 2a-d.
(intro'd as intra-sp. of Unio compressissimus Lea, 1845)
= Ptychobranchus fasciolaris Taxonomic Opinions
+ Ptychobranchus fasciolaris (Rafinesque, 1820) — (Watters et al., 2009)
+ Ptychobranchus fasciolaris (Rafinesque, 1820) — (Williams et al., 2008)
+ Ptychobranchus fasciolaris (Rafinesque, 1820) — (Parmalee & Bogan, 1998)
= Unio compressissimus f.a performosus de Greg. — (de Gregorio, 1914)
|