Coptocycla (s. str.) placida Boheman, 1855
Coptocycla placida Boheman, 1855: 415 (TE in MNHN), 1856: 192, 1862: 466; Gemminger and Harold, 1876: 3672; Spaeth, 1914 g: 132; Maulik, 1916: 588; Blackwelder, 1946: 749; Borowiec, 1996 a: 167, 1998 b: 202, 2009 f: 659; Borowiec and Moragues, 2005: 259; Borowiec and Takizawa, 2011: 439.
Coptocycla (Thyreaspis) placida: Spaeth, 1942 b: 33.
Coptocycla (s. str.) placida: Borowiec, 1999 d: 360.
Coptocycla patella Spaeth, 1902 a: 90 (ST! in MM!, NMP!), 1914 g: 132; Blackwelder, 1946: 749.
Coptocycla (Thyreaspis) placida ssp. patella: Spaeth, 1942 b: 33.
Distr.: placida: Cayenna; patella: Peru (Sierra Huanoco). Bolivia; Ecuador: Rio Santiago; French Guyana: Cayenne; Peru: Huanuco, Marcapata, Tambapata, Tocache, Ucayali.
figure: habitus in colour
previous species: orbiculata
next species: quadrinotata