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ART. 7. — SANJI HOZAWA 



Text-fig. 13. Calotermes (Cryptotermes) 

 kotoensis. "Worker, a, Head ; b, Antenna ; 

 c, Labrum ; d, KigM mandible ; e, Left 

 mandible ; f, Pronotum. (a, f x 20 ; b— e x 33). 



1st joint large, cylindrical ; 2nd smaller, longer than broad and 

 broadest at the distal end ; 3rd-6th short, annulate ; the following 

 joints becoming broader and more stalked toward the extremity; 



15th rather small, elongate- oval. 

 —(Text-fig. 13, b). 



Eyes. — Endimental, round, 

 very slightly projecting, some- 

 times light brown coloured. 



Labrum. — Anterior margin 

 broadly rounded, antero-lateral 

 corners narrowly rounded, sides 

 almost straight and converging 

 posteriorly. — (Text-fig. 13, c). 



Clypeus. — Scarcely distingu- 

 ishable from the forehead, the 

 limit between the ante- and post-clypeus not very distinct. 



Mandibles. — 4 -toothed ; 3rd tooth of the right mandible 

 flat and broad, with tip directed anteriorly, but on the left, 

 it is narrower with tip directed posteriorly. — (Text-fig. 13, 

 d, e). 



Pronotum. — Somewhat broader than the head. Anterior mar- 

 gin slightly concave, antero-lateral corners rounded, sides convex, 

 and converging posteriorly, posterior margin almost straight, show- 

 ing a slight concavity in the middle. Margin covered with hairs. — 

 (Text-fig. 13, f). 



Meso- and metanotum. — With wing-cases which vary in size 

 with the stage of growth. 



Abdomen. — Cylindrical, with the end rounded. Cerci and styli 

 present. 



Measurements : — 



