Contributions to a Knowkd<ic of the liliynclwta. f)73 



not silicate, transverse striations profound ; posterior tibia; Avilh u 

 strong spine a little beyond niiildle. 



Long. excl. tegm. 13 to 14 millim. l-i^xp. tegm.30 to 32 niillini. 



Hahitat. Philippine Islands, Albav (Whitehead — Biit. 

 Mus.). 



Somewhat allied to the preceding species C. luJiitehcadi, 

 but apart from distinct markings differing fundamentally 

 by the concave posterior margin of the pronotum. 



Cosmoscarta demonstrata, sp. n. (Plate IX, fig. 6.) 



Ochraceous : metanotiim, base of abdomen al)ove, meso- and 

 nietasternum, basal areas of the first, second and third aljdominal 

 segments beneath and three large marginal spots on each side, a 

 transverse fascia to tegmina beyond middle preceded by a discoidal 

 spot, black ; wings pale hyaline, roseate at base. 



Pronotum very broad and convex, the lateral margins and lateral 

 angles distinctly convex, its surface finely wrinkled and obscurely 

 punctati ; face strongly compressed; posterior tibiai with a strong 

 spine about one-third from apex. 



Long. excl. tegm. 17 millim. Exp. tegm. 48 millim. 



HaUtcd. Borneo, Matang Mt. 8200 ft. (Shelford— 

 Sarawak Mus. and Coll. Dist.). 



Cosmoscarta mandarina, sp. n. (Plate IX, fig. 7.) 



Head, pronotum, scutellnm and sternum bluish-black ; legs dull 

 reddish, the tarsi and anterior and intermediate tibite piceous ; 

 abdomen sanguineous, its base above and a segmental series of 

 transverse fasciae and lateral spots beneath, bluish-black ; tegmina 

 piceous, sanguineous at base and with two transverse ochraceous 

 fasciae — one at one-third, the second at two-thirds from base — 

 ochraceous ; wings smoky hyaline, sanguineous at base. 



The pronotum is gibbous with a distinct and somewhat acute 

 foveation on each lateral area, its posterior margin is concavely 

 sinuate, and its margins distinctly reflexed, its surface is thickly 

 and finely punctate, with a distinct central carination ; the face is 

 compressed with a broad central non-sulcated levigate fasciate area, 

 its lateral areas deeply striate ; posterior tibiic with a moderate 

 spine at about one-third from apex. 



Long, excl. tegm. 14 to 15 millim. Exp. tcgni. 2!) millim. 



Habitat, West China, Omei (Coll. Dist.). 



