564 



M. OSIIIMA : 



basal portion of clypeus markedly swollen ; antenna; 16-jointcd, 2nd 

 joint longer than 3rd, 4th joint half as long as 3rd. 



Length of body 4,20 mm. 



Width of head 1,31 mm. 



Width of pronotum 0,59 mm. 



Habitat. — Maros, Celebes ; collected by Mr. Kanehira on April 

 25, 1914. 



9. Rhinotermes iSchedorhinotermes) tarakanensis nov. sp. 



(Pl. X., fig. 2). 



Imago and the larger form of soldiers unknown. 

 Soldier (smaller form). — Very closely resembling same of R. 

 longirostris, but somewhat smaller. 



Antenna; 14-jointcd, 2nd joint as long as 3rd, 4th joint shorter 



than 3rd. 



Length of body 2.80 mm. 



Length of head with mandible 1,28 mm. 



Length of head without mandible °)75 mm. 



Width of head . . . . 0,67 mm. 



Width of pronotum 0,47 mm. 



Length of pronotum 0,31 mm. 



Worker. — Agreeing in all characters with those of R. longirostris, 

 but somewhat smaller. 



Antennas 15-jointed, 2nd joint longer than 3rd. 



Length of body .. 3,50 mm. 



Width of head 1,09 mm. 



Width of pronotum 0,53 mm. 



Habitat. — Tarakan, Dutch Borneo; collected by Mr. Kanehira on 

 May 23, 191 3. 



