261 
Geometridae of the Argentine BepMie. 
hindleg with all spurs well developed, forewing with 
double areole, hiinlwing with DC somewhat inangled, 
from middle. 
97. Orthonama obstipata (Fabricius). 
Phataena olstipata, Fabricius, Ent. Syst., iii (2), 199 
(1794). 
^ Geometra Jlnviata, Hiibner, Samml. Eur. Schmett., v, 
fig. 280, 281 (1796 ?). 
7 Geometra gemmata, Hiibner, Samml. Eur. Schmett., v, 
fig. 283 (1796 ?). 
Camptogramma lapillata, Guenee, Spec. Gen. des Lep., x, 
430 (1858). 
Camptogramma haeeata, Guenee, Spec. Gen. des Lep., x, 
430 (1858). 
Camptogramma exagitata, Walker, List Lep. Ins., xxv, 1331 
(1862). 
Phihalapteryx intrusata, Walker, List Lep. Ins., xxv, 1339 
(1862)! 
Cido.ria peraciitata^ Walker, List Lep. Ins., xxv, 1421 
(1862). 
Coremia dbruptata, Walker, List Lop. Ins., xxvi, 1713 
(1862). 
Camptogramma signatarvi, Walker, List Lep. Ins., xxvi, 
1718 (1862). 
Coremia alternata, Walker, List Lep. Ins., xxxv, 1681 
(1866). 
Coremia pigrata, Walker, List Lep. Ins., xxxv, 1681 
(1866). 
Percnoptilota fiuviata, Hulst, Tr. Amer. Ent. Soc.,xxiii, 282 
(1896). ‘ 
Plemyrio- mortuaria, Schaus, MS., fide Dyar, Proc. Ent. Soc. 
Wash., X, 34 (1908). 
Buenos Aires, fairly common (A. F. Bayne); Goya, in 
coll. Br. Mus. 
Range practically worldwide, with the exception of the 
Arctic regions, Australia and New Zealand, and Chili. In 
the last-named country it is replaced by a very close ally 
Orthonama plemyrata (Feld.),* which I regard as specific¬ 
ally distinct, or at least a geographical race. Elsewhere I 
cannot differentiate even geographical forms. The species 
* Cidaria plemyrata, Feld., Reise Novara, Lep, Het., tab. cxxxii, 
15, 
