LEPIDOPTERA HETEROCERA 
211 
Geometra pennaria, Wien. Verz. 102, 12. III. N. Ausg. dess. 1,396, 
12. Lang. Verz. ii. 172, 1211. G'otze , Ent. Beytr. iii. 3, 295, 
209. Mull. Faun. Fridr. 48, 420. Zool. D m. 125, 1441. 
Bork. Eur. Schm. v. 76, 35. Esp. Sehm. v. 97, pi. 18, f. 4 — 6 ; 
pi. 19, f. 1 . Donov. Brit. Ins. viii. pi. 287, f. 2. Hubn. Geom. 
pi. 3, f. 14. Haw. Lep. Brit. 290. 
Colotois pennaria, Hubn. Verz. Schm. 288, 2803. 
Crocallis pennaria, Treit. Schm. vi. i. 156, 3. 
Himera pennaria, Dup. Lep. iv. 171, pi. 146, f. 1,2. Steph. III. 
Brit. Haust. iii. 160. Boisd. lnd. 184, 1459. Herr.-Sch. Eur. 
Schm. iii. 46, 119. Guen. Fhal. i. 182, 285. 
Var. Geometra bifidaria, Haw. Lep. Brit. 301. 
a — n. England. From Mr. Stephens collection. 
o — v. England. 
u — dd. Europe. From M. Becker’s collection. 
ee,ff ’. ? From Mr. Milne’s collection. 
Genus 44. HALESA. 
Mas. Corpus sat robustum. Fasciculus frontalis porrectus, 
acutus. Palpi porrecti, vix robusti, caput paullo superantes ; ar- 
ticulus 3us minimus. Antennae pectinatae. Abdomen alas posticas 
non superans. Pedes sat graciles; tibiae posticae subincrassatae. 
Alae fimbria brevi ; anticae falcatae, incisuris duabus marginalibus 
latis anguloque intermedio obtuso ; posticae subdentatae. 
Male. Body stout. Frontal tuft prominent, acute. Palpi 
porrect, hardly stout, extending a little beyond the head ; third ex- 
tremely minute. Antennae moderately pectinated. Abdomen not 
extending beyond the hind wings. Legs rather slender; hind tibiae 
slightly incrassated. Wings moderately broad ; fringe short. Fore 
wings falcate, like the fore wings of the genus Attacus ; exterior 
border broadly excavated on each side of the middle, where it 
is slightly angular. Hind wings with the exterior border slightly 
scolloped and dentated. 
1. Halesa Asychisaria. 
Mas. Cervina ; alee glauco tinctce, nigro subconspersce> lined an- 
gulosa obliqua alba , fimbria ferruyinea apice alba ; anticce 
lineis duabus interioribus obliquis vix conspicuis , linea exte - 
riore apud costam retracta, macula postica fusca nonnunquam 
obsoleta ; poslicce linea incequaliter f err ugineo marginata. 
