170 MR. J. O. WESTWOOD ON THE LEPIDOPTEROUS 



Papilio pylades, Cram. pl. 397. f. A, B ; Herbst, Icon. pl. 135. f. 1, 2 ; Shaw, Nat. Miscell. pl. 895 ; 

 Godart, Enc. Meth. ix. 797 [Castnia p.) ; Dalm. Ins. pi. 12. f. 2; Monogr. p. 9; Act. Holm. 1824, 

 p. 399 ; Gray, Trans. Ent. Soc. L. ii. p. 142 ; Walker, List Lep. Het. B. M. i. p. 17 ; Boisduval, H. 

 n. Lep. Heter. p. 501. 

 Sah. Cayenne, Para. In Mus. Britann., Hopeiano Oxonise, et Boisduval. 



8. Castnia zertnthia. C. alis anticis olivaceo-fuscis medio pallidioribus lutescentibus 



basi et apice magis nigricantibus, macula magna cuneata obliqua nigricante e costa 

 ad medium alae extensa albo marginata vittaque nigricante e medio fere ad basin 

 marginis interni, maculaque magna trigona costali inter medium et apicem albo bi- 

 guttata ; alis posticis, basi fuscis, medio cum abdomine albis, limbo lato nigro, fulvo 

 guttato. Long. corp. unc. 2j. Expans. alar. ant. uuc. 5^ (14centim.), 



Castnia zerynthia, G. R. Gray, Trans. Ent. Soc. Lond. ii. p. 144; Walker, List Lep. Het. B.M. i. p. 18; 



Boisduval, H. n. Lep. Het. p. 506. 

 C. Langsdorfii, M^ndtries, Enum. Corp. An. Mus. Petrop. pl. xi. f. I. 

 Hab. Brasilia, Bolivia. In Mus. Britann., Hopeiano Oxonise, Boisduval. 



9. Castnia icAiius. C. alis anticis fuscis margine interno late griseo, fasciis duabus 



parallelis albis obliquis e costa fere ad angulum internum extensis, punctisque 

 nonnuUis interdum fasciam parvam simulantibus versus apicem ; alis posticis 

 Isete rubris basi griseis, strigis duabus undulatis pone medium margineque externo 

 nigris maculisque nonnuUis prope medium costse albis et nigris. Long. corp. maris 

 unc. l^, fa3m. unc. If. Expans. aiar. antic. maris unc. 3^, fosm. unc. 4^5 

 (10-12 ceutim.). 



Papilio icarus, Cram. i. pl. 18. f. A, B ; Shaw's Misc. pl. 672 ; Godart. Enc. Metli. ix. p. 798 ; Ins. pl. 12. 



f. 3 {Castnia ic.) ; Dalman, Monogi-. p. 10; Act. Holm. 1824, p. 399; Gray, Trans. Ent. Soc. L. ii. 



p. 144; Boisduval, Consp. Lep. Guatemala, p. 75 ; H. n. Lep. Heteroc. p. 503; Walker, List Lep. 



Het. B. M. i. p. 19; Hiibner, Samml. exot. Sclimett. i. [Urbanus celebris ic). 

 Kah. Cayenne, BrasiUa, Guatemala, Maranham. In Mus. Britann., Hopeiano OxoniEe, 

 et BoisduvaL 



Var. (C. imaria) aUs posticis maculis discoidaUbus fere obUteratis. " Fusca, corpus 

 subtus et abdomen testacea: alae cyaneo viridique nitentes; anticae fasciis tribus 

 hyaUnis [albis] ; posticae rufse basi albidse, fascia antica [sc. versus costam] maculari 

 hyaUna [alba], fascia breviore margineque postico nigris, hoc macuUs 2 vel 3 rufis." 

 Expans. alar. ant. unc. 4j. 



Castnia invaria, Walker, List Lep. Het. B. M. i. p. 23 ; Boisduval, H. n. Lep. Het. p. 530. 

 Rab. BrasiUa. In Mus. Britann. 



10. Castnia papagaya (Pl. XXX. fig. 6). Corpore crasso fulvo-fuscescente, abdominis 



lateribxis magis rufis ; aUs anticis ovaU-trigonis, in medio saturate fulvescentibus, 

 basi et margine apicaU obscurioribus maculaque media costali fusca bipartita, 

 medio paUidiore, fasciaque obUqua irregulari fusca inter medium alae et apicem, 

 ad costam et marginem internum dilatata, in medio angustata et ibi subobUterata, 

 maculam parvam albam prope costam iucludente; aUs postic's rotundatis chalybeo- 



