JLEPIDOPTERA HETEROCERA. 1453 



Body generally sleuder. Front slightly convex. Palpi short, 

 slender. Antennae very generally smooth, without cilia?. Legs 

 slender. Wings entire, alike in colour, with hut few markings. 

 Hind wings with the interior angle abbreviated or the exterior 

 border truncated. Male. — Abdomen obtuse or tumid at the tip. 

 Female. — Abdomen hardly stouter than that of the male. 



A. Tibiae posticae bicalcaratae. 



A. Corpus sat robustum. - - - 1 . Terenodes, Guen. 



B. Corpus gracile. - - - 4. Gypsochroa, Hubn, 



B. Tibiae posticae quadricalcaratae. 



A. Corpus gracile. 



a. Palpi caput sat superantes. - 2. Heteropsis, Guen. 

 B. Palpi caput non aut paullo superantes. 



a. Antennae maris ciliis fasciculatis. 



5. Heterophleps, Herr.-Sck. 



b. Antennae maris ciliis nullis fasciculatis. 

 i. Alae anticae non productae. 



* Antennae maris subcrenulatae. 10. Odezia, Boisd. 

 ** Antennae maris non crenulatae. 9. Tanagra, Dup. 



ii. Alae anticae productae. 



* Antennae setaccae. 



f Abdomen maris cylindricum. 3. Siona, Dup. 



ft Abdomen non cylindricum. 



8. POLYTHRENA, Guen. 



** Antennae filiformes. - 7. Stamnodes, Guen. 



B. Corpus robustum. 6. Callipia, Guen. 



Genus 1. TERENODES. 



Corpus sat robustum. Frons subarcuata. Proboscis robnsta. 

 Palpi graciles, filiformes, porrecti. Antennae graciles, filiformes. 

 Thorax ovatus. Abdomen laeve, longum, lineare. Pedes longi, 

 graciles ; tibiae posticae bicalcaratae. Alae oblongae, tenues, semi- 

 hyalinae ; posticae lituris nullis. 



Terenodes, Guen. Phal. ii. 508. 



Body moderately stout. Head prominent ; front slightly 

 arched. Proboscis robust, conspicuous. Palpi slender, filiform, 

 porrect. Antennae slender, filiform. Thorax oval. Abdomen long, 

 linear, smooth. Legs long, slender, bare; hind tibiae with only one 

 pair of spurs. Wings oblong, delicate, semihyaline. Hind wings 

 without markings. 



q3 



