LEPIDOPTERA HETEROCERA. 
139 
exteriore antico excavato ; posticae incisura bene determinata. Mas. 
— Antennae late pectinatae. Abdomeu carinatum, apice quadraturn. 
Fcem. — Antennae pectinatae. Abdomen sat gracile, apice acutum. 
Ennomos, p. Tre.it. ; Boisd. 
Therapis, p. Hubn. Verz. Selim. 287; Herr.-Sch. 
Caustoloma, Leder. V. Z . B. W. iii. 209 ; Guen. Phal. i. 110. 
Body slender. Front oblong, obliquely straightened and pro- 
longed between the palpi. Palpi triangular, rostriform, acute, 
squamous-hirsute. Hind tibiae not incrassated. Wings yellow, 
alike in colour, with brown spots. Fore wings very acute, notched 
behind the tips. Hind wings with a deep excavation ou the hind 
border. Male. — Antennae broadly pectinated to the tips. Abdomen 
keeled, quadrate at the tip. Female. — Antennae moderately pecti- 
nated. Abdomen hardly thicker than that of the male ; tip acute. 
1. Caustoloma flavicaria. 
Lcete-flava ; alee anticce maculis quinque costalibus , striga apnd 
marginis exterioris incisuram, lineis duabus guttaque exteriore 
violaceo-fuscis ; posticce litura apud marginem interiorem , 
linea flexa pallidiore Jimbriceque guttis. 
Geometra flavicaria, Wien. Verz. 104, 12. III. N. Ansg. dess. i. 
409, 12. Esp. Selim, v. pi. 50, f. 2. Bork. Eur. Schm. v. 128. 
57. Gotz. Ent. Beytr. iii. 3, 395, 138. Hubn. Geom. pi. 8, 
f. 40. 
Therapis flavicaria, Hubn. Verz. Schm. 288, 2800. 
Ennomos flavicaria, Treit. Schm. vi. 1, 30, 14. Eversm. Faun, 
Volg.-Ural. 359. Boisd. Ind. 182, 1441. 
Therapis flavicaria, Herr.-Sch. Eur. Schm. iii. 50, 129. 
Caustoloma flavicaria, Lederer. Guen. Phal. i. Ill, 171. 
Hnngary. South Russia. 
Genus 20. VENILIA. 
Corpus gracile. Caput parvum. Frons subproducta. Palpi 
breves, porrecti, caput paullo superantes; articulus 3us minimus. 
Anteunae simplices, submoniliformes, subpubescentes. Abdomen 
subcarinalum. Pedes graciles, breviusculi ; tibiae posticae non in- 
crassatse, femoribus vix longiores, calcaribus longis. Alae opacae, 
velutinae, concolores, lituris non diversis ; anticae acutae, incisura tenui 
