PLATYLOMIA. 105 



the apices of the longitudinal veins to the apical areas and the 

 infuscated transverse veins at the bases of fifth and seventh apical 

 areas ; the markings of the uiesonotuni are similar to those of 

 P. umbrata, but there is also a distinct black elongate spot on each 

 lateral area. 



Length excl. tegm., c?, 40 ; exp. tegm. Ill millim. 



Hah. Assam {Atlcinson OolL, Brit. Mus.). 



C. Opercula in male zuifh their apices narrowed, anr/idate, and 

 directed outivard. 

 Opercula reaching ■pemdtimate abdominal segment ; tegmina 

 unspotted. 



1595. Platylomia radha, Dist. (Dimdubia) Tr. E. S. 1881, p. 634; 



Atkins. J.A.S. Bemj. liii, p. 225 (1885); Bist. (Cosmopsaltria) 

 Mon. Orient, dead, p. 54, t. iv, f. 9, a, b (1890). 



Body above pale castaneous ; head with the area of the ocelli 

 black; pronotum with the lateral and posterior margins and a 

 ver}^ narrow anterior margin ochraceous, the first very narrowly 

 edged with black, and the second inwardly margined with two 

 transverse black spots ; mesonotum with two black-margined 

 obconical spots, followed on each side by a small black spot on 

 anterior margin, five indistinct black basal spots, three in front of 

 cruciform elevation and one on each side of same ; abdomen a 

 little darker castaneous, the segmental margins pieeous ; body 

 beneath, legs and opercula dull ochraceous ; tegmina and wings 

 hyaline, venation pale fuscous ; tegmina with the costal mem- 

 brane, basal cell, and claval area dull ochraceous ; extreme base 

 of wings and their claval area dull, dark ochraceous ; rostrum 

 reaching the posterior coxae. 



Length excl. tegm. 53 : exp. tegm. 124 millim. 



Hab. iSikhim {Ind. Mus.). Assam ; Naga Hills (Doherti/). 

 Madras Presidency (Coll. Bist.). Burma ; Teinzo (Fea). 



Opercula in male reaching pemdtimate abdominal segment ; 

 tegmina spotted. 



1596. Platylomia saturata, Walk. (Dundubia) List Ham. Snj)}}!- 



p. 6 (1858) ; Bist. (Cosmopsaltria) Mon. Orient, dead. p. 54, 

 t.v,f. 17, a, 6 (1890). 

 Dundubia obtecta, Walk. {nee. Fabr.) List Horn, i, p. 47 (1850). 



Head and thorax above olivaceous ; pronotum with two central 

 longitudinal fascia) (inwardly curved and united posteriorly), the 

 incisures, and a small spot on lateral margins black ; mesonotum 

 with a central longitudinal fascia connected with two large 

 anterior fused spots, a very broad oblique fascia on each lateral 

 area, and two spots in front of cruciform elevation black ; 

 abdomen shining pieeous, the segmental margins at lateral areas 

 somewhat broadly ochraceously pilose ; head beneath, sternum, 



