Parachirida semiannulata (Boheman, 1855)
Coptocycla semiannulata Boheman, 1855: 186 (TE in MNHN), 1856: 168, 1862: 416; Gemminger and Harold, 1876: 3674.
Parachirida semiannulata: Borowiec, 1988 a: 304 (incl. fig.), 1996 a: 210, 1999 d: 399, 2002 a: 107; Borowiec and Takizawa, 2011: 454.
Metriona (Metriona) serena ab. semiannulata: Spaeth, 1914 g: 140.
Metriona serena ab. semiannulata: Blackwelder, 1946: 752.
Parachirida serena ab. semiannulata: Spaeth, 1942 b: 39.
Coptocycla serena Boheman, 1855: 187 (LT! in NRS!), 1856: 168, 1862: 416; Gemminger and Harold, 1876: 3674; Borowiec, 1988 a: 304 (as syn. of semiannulata).
Metriona (Metriona) serena: Spaeth, 1914 g: 140.
Metriona serena: Blackwelder, 1946: 752.
Parachirida serena: Spaeth, 1942 b: 39.
Coptocycla involuta Boheman, 1855: 188 (LT! in NRS!), 1856: 168, 1862: 416; Gemminger and Harold, 1876: 3670; Spaeth, 1914 g: 140 (as syn. of serena).
Coptoclyca [sic] involuta: Kirsch, 1876: 94.
Metriona involuta: Weise, 1896 b: 14.
Distr.: semiannulata: S:t Martha Brasiliae; serena: Brasilia; involuta: Confinia fluminis Amazonum. Brazil: Amazonas, Goias, Pará; Colombia: Antioquia; Peru: Juita, Pachitea, Ucayali.
figure: habitus in colour (three forms)
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