5it) Records of the Indian Museum. [Vol, VIII, 



Cachar and the whole length of the E. Himalayas, so probably 

 occurs throughout the hill ranges of Burma and Assam. 



Genus TIBERIOIDES, Gravely. 



Confined to the E. Himalayas, Assam, and Burma (probably 

 Upper Burma). 



Tiberioides austeni, Gravely. 



Kalek, 3800 ft., 29-xii-ir. 



Previously known only from specimens collected in the Dafla 

 Hills. 



Genus ACERAIUS, Kaup. 



This genus is recorded from the Philippines, Sunda Islands, 

 Malay Peninsula, Burma, Assam, E. Himalayas, Southern China, 

 and Formosa but not from the Indian Peninsula or Ceylon. 



Aceraius grandis (Burmeister), subsp. hirsutus, Kuwert. 



Kobo, 400 ft., 31-xi-ii — 8-xii-ii. 



Janakmukh, 600 ft., i8-xii-ii. 



Rotung, 1400 ft., 26-xii-ii and i-i-12. 



Upper Rotung, 2000 ft,, 5-i-i2. 



Renging, 2150 ft., 4-xi-ii. 



Kalek, 3800 ft., 29-xii-ii. 

 Aceraius grandis is found over the whole range of the genus. 

 Its subspecies hirsutus is the form characteristic of continental Asia 

 (excluding the Malay Peninsula), the Philippines and P'ormosa. 



Aceraius himalayensis, Gravely, 



Sirpo River nr. Renging, March 1912. 



Although the species apparently occurs throughout the 

 Eastern Himalayas and southwards into the Naga Hills, it does 

 not seem to be very common. Only a single specimen was 

 obtained during the Abor Expedition ; this was collected by M. de 

 Courc3^ 



Genus MACROLINUS, Kaup. 



The section of this genus to which the Abor species belongs 

 is known only from the Andamans, Nicobars, Burma and the 

 Eastern Himalayas. 



Macrolinus sikkimensist vStoliczka. 



Kobo, 400 ft., 30^xi-ii — g-xii-ii. 



Janakmukh, 600 ft., T5-xi-ii. 



Rotung, 1400 ft., 25-xii-ii — i-i-i2. 

 This species occurs throughout the Eastern Himalayas, and a 

 local race of it is known from Burma. One of the specimens 

 from Kobo approaches this race somewhat in character. 



