HoRi : Two New Si'Ecies ov Ai'HIDs Parasitic un Poilar in Hokkaido 



113 



long as the rcniainin<j three joints 

 combined, I longer and broader 

 than II, annulations iS-23 on III 



joint, II -17 on IV. In the case /'^ymilSmm^i^^ 

 of five jointed. III not longer tlian ^-^ A ^ N rTA^v^^ 



IV or V, sometimes V the long- 

 est rarely IV; anulations 9- 11 on 

 III joint, 11-14 on IV and 13-25 

 on V. Mesothorax large, simple 

 on the dorsum. Stigmatic vein of 

 the fore-wing moderately curved; 

 1st and 2nd oblique veins fused 

 near their bases ; hind-wings with 

 two or three hooklets. Legs stout 

 but not long, provided with few fine 

 hairs. Spiracles slightly protube- 

 rant. Diameter of the cornicles 

 about as long as the II antennal 

 joint. Cauda with 10-12 stout 

 long hairs, as long as the hind 

 tarsi; anal plate with about 12 rather long hairs. 



Fig. 2. 



Dorafhis fopuli Matsumura et HoRl, n. sp. 

 a-g Alate viviparous female, 

 a. Antenna (4 j iiited]. b. do. (5 jointed), 

 c. Head. d. Rostrum. 



e. Wings. f. Cornicle, 



g. Cauda and anal plate. 



hi Pupa, 

 h. Antenna. i. Horns on the front. 



Measurements of the antennal joints 



.Sensoria 

 on V 



