( 381 ) 



the areole, 8 and 9 stalked from close to apex from the areole, 10 from the areole, 

 areolc very short, 11 from the cell. Secoudary, vein 2 from al)out two-thirds, 

 3 and 4 from the angle, 5 from below the middle of the discocellidars, and 7 

 stalked, 8 anastomosing with 7 for a third of the cell. Wings long and narrow, 

 apex almost hooked, outer margin evenly ronnded. 

 Type : L. aroa spec. uov. 



28. Lasioceros aroa spec. nov. 



cj. Head and collar very dark brownish grey ; antennae rufous on the one 

 side, with very long black hairs on tlie other side ; tiiorax pale grey ; abdomen ]>ale 

 brownish white with dark extremity. 



Primary, above, brownish grey, with the basal half of the costa broadly 

 whitish grey indefinitely merging into the browner area ; subajiical costal area 

 whitish grey. The upper margin of the cell has a basal and subbasal black spot 

 followed by several black points, with a trace of a reniform spot at the end of 

 the cell, followed by a short blackish dash, beyond which is a postmedial curved 

 row of blackish dots, evanescent below vein 3 ; the outer half of the costa has 

 five black dots evenly distributed ; termen darkly dotted. On vein li at one-fourth 

 is a dark spot, followed beyond the middle on the inner margin successively by 

 a whitish and a darkish patch. Secondary pale brownish grey, darker towards 

 the termen. 



Expanse : 42 mm. 



Hab. Upper Aroa River, April. 



In the Tring Museum, one specimen. 



29. Cerura multipunctata spec. uov. (PL VI. f. 9). 



Head, Irons, and collar white ; thorax white, with a double row of three 

 black spots down the centre, and two broad black spots on the patagia ; abdomen 

 black, with a central dorsal tuft of fine white hairs at the segmental divisions ; 

 anal tuft white, banded with black ; pectus and antennae black. 



Primary, above, white, with an isolated black spot at the base below the 

 patagia ; a basal row of four irregular black spots ; three medial transverse rows 

 of black spots : the first row is of four, the second of five, and the third of 

 eight, the two on the costa joining and making a diagonal > shaped mark ; the 

 postmedial row is of seven or eight spots, and between this and the previous 

 row are three black spots below vein 2 ; the submarginal row is composed of 

 broad dashes rather than spots ; in front of the apex is a short black stripe 

 almost touching the submarginal row; posterior margin spotted with black between 

 the veins. Secondary dark grey, blackish at the apex and on the inner margin. 



Expanse : 70 mm. 



Ilab. Dinawa, May and June. 



CYMATOPHORIDAE. 

 30. Thyatira dinawa spec. nov. (PI. V. f. 43). 



S. Head whitish ; collar brown, with a white inner lining ; thorax brown, 

 with the patagia edged with white ; abdomen whitish, with a grey anal tuft. 



Primary, above, brown, with the base vvliite, extending into a broad curved 



