beautiful Insects from Silhet. 133 



which on the upper side appear to be white and green intermixed, are beneath 

 entirely green. 



Sp. 20. Aphana Aurora. Tab. XII. fig. 2. 

 Affinis Aphance aurantice, Hope ; at minor, fere totum corpus aurantium, alis 



anticis externe vix virescentibus interne aurantiis maculisque albidis mi- 



nutissimis aspersis. 



Long. corp. lin. 9; expans. alar. unc. 2, lin. 5. 



Habitat in India Orientali, Silhet. 



Corpus infra concolor ; alis maculis cretaceis insignitis ; tibiis posticis externe spinosis. 



Lystra. 

 Sp. 21. Lystra Westwoodii, Parry. Tab. XII. fig. 3. 



Fusco-flava, rostro concolore inter oculos recur vo, fronte fere trigono elon- 

 gato, alis anticis dimidio basali fusco-flavis maculis fuscis magnitudine 

 variis aspersis ; posticis basi sanguineo colore fucatis linea atra margi- 

 natis punctisque tribus insignitis : reliqua parte immaculata hyalina, cor- 

 pore infra nigro. 



Long. corp. lin. 6 ; expans. alar. unc. 1, lin. 11. 



The above insect is described from the rich collection of Captain Parry. 



Sp. 22. Lystra dimidiata. Tab. XII. fig. 4. 

 Fusca, capite thorace pedibusque concoloribus, alis anticis dimidio basali vi- 

 rescente maculis minutis crebris atris asperso: apicibus subaurantio-hya- 

 linis maculis cretaceis insignitis ; posticis dimidio basali viridi : posteriori 

 albida atropunctata : apicibus fuscis maculis virescentibus irroratis. 



Long. corp. lin. 7; expans. alar. unc. 1, lin. 10. 

 Habitat in Silhet. In Museo Dom. Hope. 



Sp. 23. Lystra punicea. Tab. XII. fig. 5. 

 Punicea, capite thoraceque pallidioribus, alis anticis dimidio basali roseo co- 

 lore tincto maculis crebris nigris asperso: apicibus fusco-puniceis hyalinu 

 macula in medio disco pellucida; posticis basi puniceis maculis atris in- 

 signitis : medio albidis : apicibus fusco-hyalinis. 



Long. corp. lin. 6; expans. alar. unc. 1, lin. 11. 

 Habitat in Silhet; e Museo Dom. Hope descripta. 



