80 K. Takahashi 



Body narrow, flat, only slightly dusted with powder. Wax-pores very small, 

 rather irregular in shape, numerous, scattered over the whole surface of the dor- 

 sum. Head fused with tlie prothorax, witliout long hairs on the dorsal surface, but 

 witli some long bristles on the lower surface. 



Eyes of 3 facets. Horns very long and slender, almost as long as the 3rd 

 antennal joint, rather sharply pointed, curved upwards, somewhat expanded toward 

 the base, witliout hairs. Antennae stouter than the horns, 4-jointed; the 1st joint 

 larger than the 2nd; the 3rd not imbricated, with some long bristles, the sensorium 

 of medium size atid protuberant; the 4th imbricated, with a few long bristles, almost 

 as long as the basal two joints taken together; tlie relative lengtli of joints as 

 follows: III-37, IV-31. Rostrum very stout, almost reaching tliu hind coxae. 

 Abdomen provided with a few bristles on the dorsum and some very short setae on 

 the lower side of tlie segment. Cornicles not visible. 



Cauda short, broadly rounded, not constricted. Anal plate not bilobcd. Legs 

 very large, long and stout; tibiae provided with many very long hairs; tarsi long, 

 not imbricated; hind tarsi a little longer than tlic 3rd antennal joint, as stout as 

 the antenna, provided with a few very long hairs. 



LengtJi of body-about 1.2 mm. Antenna-about 0.24 mm. 

 Hind leg-about 1.85 mm. 



(Full-grown nymph of winged viviparous female). Head yellowish 

 green. Eyes black. Antennae blackish brown. Prothorax dark yellowish brown. 

 Mesotliorax brown, somewhat greenish. Wing-pads black. Abdomen brownish 

 black. Cauda yellowish brown. Legs yellowish brown, apices of tibiae, and tarsi 

 black. J^ody stout. Wax-pores very small, rather irregular in shape, numerous, 

 scattered over the whole surface of the dorsum as in the young nymph and the 

 wingless viviparous female. Head fused with tlie prothorax, almost without hairs 

 on the dorsum, but with some bristles on the ventral surface. Horns almost as long 

 as the 1st antennal joint, moderately expanded toward tlie base, rather sharply 

 pointed, with a few very small hairs. Eyes large, not protuberant; ocular tubercles 

 distinct. Antennae very stout, more slender than the femur, but slightly stouter 

 than the tibia, somewhat curved, with a few long bristles, 5-jointed; the lat joint 

 larger than the 2nd; the 4th with an apical sensorium of medium size; the relative 

 length of joints as follows: IIL55, IV-40, V-30. Rostrum almost reaching the 

 middle coxae. Body without tubercles. Wing-pads not long, wide. 



Abdomen provided with a few bristles. Cornicles very sliort, mucli M'ider 



