104 



CICADIDiE. 



]ateral margins to front, area of ocelli, and some irregular spots 

 on each lateral area of vertex black : pronotum with two central 

 fascife (aiupliated anteriorly and posteriorly), the incisures, inner 

 edge of posterior margin, and a spot, or spots, near lateral angles 

 black ; mesonotum with two black-margined central obconical 

 spots, a central lanceolate fascia, and two spots in front of 

 cruciform elevation black; abdomen above and beneath largely 

 suftused with dull black shadings ; body beneath olivaceous ; a 

 central fascia to face, fascia between face and eyes, inner margins 

 and apices of femoi'a, and the tibise more or less blackish ; 



Plati/lomia unibrata. 



opercula olivaceous, their basal and apical areas more or less 

 piceous ; tegmina and wings hyaline, venation fuscous ; tegmina 

 with extreme base, costal membrane, postcostal area, transverse 

 veins at bases of second, third, fifth, and seventh apical areas, 

 and apices of longitudinal veins to apical areas, fuscous ; rostrum 

 just passing postei'ior coxae, with its apex piceous. 



Length excl. tegm., cj' , 46 ; exp. tegni. 120 millim. 



Hah. Sikhim {Coll. DlsL). Assam; Naga Hills {Ind. Mus.). 

 Burma ; Bhamo {Fea). 



Opercula just passing posterior margin of penultimate abdominal 

 segment ; tegmina unspotted. 



1594. Platylomia assamensis, Dist. A. M. N. H. (7) xv, p. 65 



(1905). 



Allied to P. umhrata, Dist., and differing principally by the size 

 and shape of the opercula in the male, which just pass the 

 posterior margin of the penultimate abdominal segment, with their 

 apices suddenly obtusely angulate ; the tegmiua are sliorter, and 

 thus apparently broader, and are without the marginal spots at 



