from the Oriental Zoological Uejj ion. 179 



striated, tlie strise weaker above and all clearly separated. 

 Base of radius broadly curved downwards; the discocubital 

 nervure broadly roundly curved, but not much, at the a])ex, 

 its apex wid(dy distant from the commencement of the apical 

 abscissa of the radius. $ . 



]\Iay be known from E. reticulalus, Cam., and E. shiafun, 

 Cam., from the Khasias, by the wings having two horny 

 points in addition to the other differences. 



Length 27 mm. 



Haundraw Valley, Middle Tenasserim ; August (C. T. 

 Bingham) . 



Crtptinjb. 

 Mehha oi'natipennis^ sp. n. 



Black ; the scutelluni, median segment entirely, the apex 

 of mesopleuras, base of first abdominal segment to shortly 

 beyond the middle, all the femora, and the four hinder coxa? 

 red ; the four anterior tibiae and the fore tarsi of a paler red, 

 the middle tarsi fuscous, the anterior coxae and trochanters 

 black ; the hind tibije and the basal and apical joints of tlie 

 tarsi black, the middle joints white ; the basal half of pro- 

 notum, apex of postpetiole broadly, the apex of the second 

 segment slightly more narrowly and more irregularly, tlie 

 apex of the sixth and the apical entirely, wdiite. Wings 

 hyaline, a cloud in the fore wfngs extending from the base 

 of the stigma to the areolet and the recurrent nervure; tlie 

 stigma and nervures black. (^ . 



Length 9 mm. 



Salween Valley, Middle Tenasserim ; July (C T. 

 Bingham). 



Thorax and head thickly covered with white pubescence. 

 Base of metanotum smooth ; there are two short keels in the 

 middle at the transverse keel ; the rest of the metanotum 

 rather strongly reticulated, almost smooth in the middle at 

 the base ; the metapleuraj strongly but more closely reticulated. 

 Proplenrte at the apex from shortly above the middle covered 

 with close, stout, curved, longitudinal striae. Areolet not 

 quite square, being slightly longer along the radius than 

 along the transverse cubital nervures ; it is of equal width. 



Allied to M. macuHpennis, Cam., from Borneo ; that 

 species has the femora black and the scutellum white. 



Silsila spilonota, sp. n. 



lilack ; the face, clypeus, a line on the inner orbits, one on 

 the lower third of the outer, the malar space, mandibles 



12* 



