ISAMIOPSIS. — TYANA.— CHIONOMERA. 285 



upper discocilluhir very oblique, acutely beut inwards below the middle. Antennoc short, 

 with a gradually-thickened lengthened club. 



Type /. telearchus. 



This is a mimic of the Isamia splendens. 



ISAMIOPSIS TELEAUCnUS, 

 Papilio tekarchus, Hewitson, Trans. Ent. Soc. 1852, p. 22, pi. fi. f. 3. 

 Hab. Khasia Hills {Atkinson). 



Family N Y C T E O L I D .E. 



Genus TYANA, Walker. 

 Tyaxa flatoides, n. sp. 



Male. Fore wing grass-green ; costal edge and cilia pale ochrcous, apical edge red ; a 

 reddish-bordered white spot at base of the wing, and a lower reddish-tipped white streak ; a 

 broad reddish constricted patch ascending from middle of the posterior mar"-in : hind win" 

 and abdomen white. Thorax green ; collar, front, palpi, and basal joint of antennae 

 ochreous-white, edged with red ; legs and dorsal bands on the abdomen ochreous-white, 

 fore legs reddish above; antennae reddish. 



Expanse \h inch. 



Sab. Cherra Punji (October). In coll. Dr. Staudinger. 



Genus CIIIONOMERA, Butler. 

 Chionojiera TRIAXGULIFEKA, n. sp. 



Male. Fore wing yellow, with some speckles along base of the costal border and outer 

 third of the wing below the apex, including the cilia, dark purple-red ; a large pure white 

 spot at the base and a smaller spot above middle of the cell, both of which are edged with 

 red speckles ; a series of white spots along the exterior margin, the middle spot being large 

 and triangular : hind wing white. Thorax white; head, antennae, tip of palpi, bands on 

 fore legs above and speckles on middle legs purplish-red ; abdomen, base of palpi, and hind 

 legs ochreous-white. 



Expanse 1 inch. 



Hab. Cherra Punji (October). In coll. Dr. Staudinger. 



CHIOXOJfERA SAXGUINOLEXTA, n. sp. 



Male. Fore wing yellow, with a very irregular-bordered dark purplish-red subbasal and 

 a broad outer band including the cilia ; both bands joining posteriorly and blotched with 

 purplish-cinereous, the outer band not extending above the subcostal ; costal border and 

 medial intervening area being red-speckled : hind wing white, with broad cinereous outer 



