Subgenus Leptofidena Kröber, 1930d: 211

Leptofidena Kröber, 1930d: 211 (in key), 222 (as genus). Type-species: Leptofidena beelzebul Kröber, 1930d (mon.) = Fidena (Leptofidena) morio (Wulp, 1881). Fairchild, 1967a: 332.

References. Borgmeier, 1933: 294 (tax., as genus); Barretto, 1960: 60 (list), 63 (in key); Coscarón & Papavero, 1993: 19 (in key); Fairchild & Burger, 1994: 48 (cat.); Coscarón, 1998: 350 (list, dist.); Coscarón & Papavero, 2009a: 10 (in key); Coscarón & Papavero, 2009b: 44 (cat.).