424 LEPIDOPTERA HETEROCERA. 



8. CHALCHOSIA MACULAR1A. 



Ala oblong as, utrinque nigrce, virescente cyaneoque micantes ; an- 

 ticce apice fasciis duabus macularibus albis supra et infra ; 

 posticce subtus maculis albis submarginalibus. 



Gynautocera macularia, Guer. Voy. Delessert, Hist. Nat. 83, pi. 25, 

 f. 2. 



Malay. 



Genus 51. PIDORUS. 



Corpus mediocriter longum et validum, fere lineare et cylindri- 

 cum. Caput antice subconico-truncatum. Palpi capite multo bre- 

 viores ; articulus 3us acuminatus, 2o multo brevior. Antennae maris 

 latissime pectinatae, fcemina? mediocriter pectinatae. Abdomen ala- 

 rum margines posticos attingens. Pedes graciles ; tibiae posticae 

 calcaribus duabus apicalibus minimis. Alae sat latae, anti^arum 

 venae la et 2a inferiores basi fere contiguae, 2a superior Irifurcata. 



Zygaena, p., Fabr. 

 Callimorpha? p., Westw* 



Body moderately long and stout, nearly linear and cylindrical. 

 Head truncate and very slightly prominent in front. Palpi much 

 shorter than the head ; third joint pointed, much shorter than the 

 second. Antennao very deeply pectinated in the male, moderately 

 pectinated in the female. Abdomen extending about as far as the 

 hind wings. Legs slender; hind tibiae with two very minute apical 

 spurs. Wings moderately broad. Fore wings with four superior 

 veins, second trifurcate, and four inferior veins, first and second 

 nearly contiguous at the base. 



1. PlDORUS GLAUCOPIS. 



Nigra ; caput et thorax antice coccinea ; antennce cyanece ; ala 

 antica fascia obliqua nivea. 



Drury, Ins. Exot. ii. 11, pi. 6, f. 4. 



Phalasna (Bombyx Spiril.) Glaucopis, Drury y App. ii. Cram. Pap. 



Exot. iv. 68, pi. 322, f. D. 

 Zygaena Glaucopis, Fabr. Sp. Ins. ii. 164, 37; Mant. Ins. ii. 105, 



45 ; Ent. Syst. iii. 1, 400, 47. 

 Sphinx Zygaena, Gmel. ed. Syst. Nat. i. 5, 2397, 140. 

 Callimorpha ? Glaucopis, Westw. ed. Drury, ii. 14, pi. 6, f. 4. 



