THE 



TEANSACTIONS 



OF THE 



ENTOMOLOGICAL SOCIETY 



OF 



LONDON 



For the Year 1889. 



I. Monograph of the genera connecting Tinsegeria, Wlk.y 

 with Eretmocera, Z. By The Eight Hon. Lord 

 Walsingham, M.A., F.R.S., F.L.S., &c. 



[Kead December 5th, 1888.1 



Plates I., II., III., IV., V., & VI. 



The object of the present paper is to collect and arrange 

 material for a study of certain genera of Micro-Lepi- 

 doptera, about the classification of which various opinions 

 have already been expressed by different authors who 

 have alluded to the subject. 



The genera here presented for study are as follows : — 



Tincsgeria, Wlk. 

 Snellenia, Wlsm. 

 PseudcBgeria, Wlsm. 

 (Edematopoda, Z. 

 Eretmocera, Z. 



A careful and critical examination of their structure 

 and affinities seems to disclose gradual modification, 

 and to suggest that they are connected with each other 



TRANS. ENT. SOC. LOND. 1889. — PART I. (MARCH.) B 



