236 Mr. A. G. Butler on new Species of 



Zygsenidse. 



21. Pseudonaclia? trimacula, Mabille. 



We have received a female of this species from Fiana- 

 rantsoa. 



22. Pseudonaclia simplex, sp. n. 



Alae anticae nigro-fuscae immaculatae ; posticac aurantiacae margine 

 exteruo late nigro : corpus nigro-fuscum. Anticae subtus et 

 margo externus alarum posticarum purpureo-fusca, aliter velut 

 supra. Alar. exp. unc. 8. 



Fianarantsoa. 



A third species in the same collection appears to have the 

 outer half of the primaries rubbed until quite denuded of 

 scales ; I therefore hesitate to describe it before seeing other 

 examples to determine whether or not these wings are natu- 

 rally semihyaline. 



Lithosiidae and Arctiidae. 



Sozuza argentea, S. Kingdom, and Areas virginalis have 

 been received from Fianarantsoa. 



Nyctemeridae. 



Nyctemera insularis, Boisd., and N. biformis $ , Mab., 

 have come from Fianarantsoa. 



23. Uylemera puella, sp. n. 



cJ. Sericeo-nivea ; alae semihyalinae ; anticae area apicali et margine 

 externo late nigro-fuscis angulum introrsum formantibus, basi 

 paululum fulva : corpus cinereo-albidum, collo tegulisque fulvis, 

 antennis nigris. Alae subtus velut supra: corpus lateraliter 

 fuscescens, pedibus palpisque flavescentibus. Alar. exp. unc. 1, 

 lin. 2. 



Fianarantsoa (Shaw). 



24. Hylemera fragilis, sp. n. 



<$ . Praecedenti persimilis, sed margine interno, areis apicali et 

 externa alarum anticarum abrupte et profunde apud ramos 

 medianos excisis. Alar. exp. unc. 1, lin. 2. 



Antananarivo (Kingdon). 



Liparidae. 



25. Leucoma pruinosa, sp. n. 



$ . Nivea, nitens ; alae semihyalinae ; abdomen testaceum nivco 



