20 Colonel C. Swinhoe on fiar sjyecies of Heterocera. 



HYDROCAMPID.E. 

 Cataclsyta, ?ir(bn., Verz. Sclim., p. 263 (1816). 

 73. Catachjstd hapilista, n. sp. (PL L, fig. 11). 



<y . Reddish ochreous. Fore wings with the base grey, a sub- 

 basal spot, another parallel to it before the middle, both rather 

 indistinct ; a whitish indistinct longitudinal streak, a silvery white 

 angled space at the costa, one-third from apex, a broad sub- 

 marginal silvery white band, which stops short of the hinder 

 margin, both margined with a fine black line ; marginalline black; 

 cilia pale, with a brownish band and white tips. Hmd wings with 

 the base grey, followed by a broad silvery white band, outwardly 

 bordered by a brownish line ; a fine black slightly sinuous discal 

 line, a similar marginal line ; cilia white, interlined near its base 

 by a black line, forming two complete and two half-complete black 

 ringlets above the middle. Expanse of wings, 1 in. 



One specimen of this pretty little insect. 



Explanation of Plate I. 



1. Halthia nigripars, ^ , n. sp., p. 16. 



2. Thalassodes liliana, $ , n. sp., p. 7. 



3. Agafhia codina, ^ , n. sp., p. 7. 



4. Pygospila ciqyrealis, $ , n. sp., p. 19. 



5. Tthyparia liamiltonici, ^ , n. sp., p. 17. 



6. Eupitliecia rigida, $ , n.sp., p. 2, 



7. Anthyria iole, $ , n. sp., p. 3. 



8. Perixera pulveridenta, ^, n. sp., p. 9. 



9. Synegiodes dlffusifascia, $ , n. sp., p. 11. 



10. Asthcna prasina, ^, n.sp., p. 13. 



11. Cataclysta hapilista, $ > n. sp., p. 20. 



12. Stcptopteron posticamplnni, $, n.sp., p. 10. 



13. Thalera acte, $ , n. sp., p. 6. 



14. Stegania criyia, $ , n. sp., p. 14. 



15. Glypliodes prothymalis, <?, n.sp., p. 19. 



16. Tosaura picaria, $, n.sp., p. IG. 



17. Pharamhara splioraria, $ , n. sp., p. 18. 



