I l6 P. VAN DER GOOT, NOTES OR ORIENTAL APHIDIDAE. 



Alate viviparous female. 



Measurements. 



Length of body 2,16 m.m. 



Breadth of body 0.81 » 



Length of antennae — 



Length of siphunculi o 72 » 



Expanse of wings 6.00 » 



Cauda — 



Colour. 



Body dull-brown or dull reddish-brown ; the thorax slightly 

 darker. 



Eyes red. Antennae black. Legs brownish Siphunculi 

 greyish-black; caudal segment dull brown. Pterostigma of 

 forewings black. 



Morphological characters. ' 



Body with only a few moderateh' short hairs on the sides 

 of the abdomen. 



Antennae broken off in the single specimen examined. 



Rostrum, siphunculi, etc. about the same as in the apter- 

 ous form. 



Fig. I. Trichosiphum roepkei n. sp., 

 fore- and hind-wing of alate female. 



Wings with the normal Trichosiphiwi-v&mWon. Pterostigma 

 of forewings (fig. i) very slender and unusually long, reaching 

 nearly to the tip of the wing; media I twice forked. Hind- 

 wings small, with two transverse veins. Hooking-hairs 2, 



[Description after one mutilated winged female.] 



