24 K> Takabashi. 



Rostrum very short, reaching a little- heyond the front legs. 

 Wings with the stigmatic vein somewhat strongly curved; subcosta 

 with about 4 circular sensoria; the 1st oblique almost straight, the :>rd 

 oblique twice forked, the upper branch not united with the stigmatic 

 vein, reaching the wing apex; hind wings with 2 almost parallel 

 obliques; booklets 2. 



Cornicles cj'lindrical, slender, not reaching the cauda, imbricated, 

 about 5 times as long as wide at tlie base, broadest at the base, very 

 slightly tapering. Cauda longer than wide, as long as half the 

 cornicle, broadest at the base, tapering, slightly constricted aliout the 

 middle, with 3 pairs of lateral bristles. 



Length of body — 1. 7 miii. Antenna — 1.7 nnu. 



Fore wing — ■2.5 mm. Cornicle — 0.2nin). 



Host. — Arthtaxon ciUarlf. 



Distribution. — Formosa ('iaihoku). 



Collected iiy Mr. F. Kurosawa. 



Myzus hemerocullis n. sp. 

 Wingless viviparous female. 



I'ale yelU)wish green or white. Eyes black. Antennae pale 

 green, with the last joint du^ky. Cornicles pale green, at the ai)ex 

 very slightly dusky. Cauda pale green. Legs pale green, tarsi 

 dusky. Body oval, .ilinost lacking hairs. l""rontal tubercles short, 

 but very strongly convex (Ui the inner side. Antennae rather stout, 

 imbricated, without hairs: the 1st joint a littK' larger than the 2nd, 

 somewhat angulated on the inner -;ide: the ord joint lacking sensoria; 

 the relative length of joints as follows: lIl-2'.», IN'-Kl. V-i:l. VJ-42 

 (l2 + .jO). IJostrum reaching a little l)eyon(l the uiidiile legs. 

 Cornicles imbricated, somewhat dilated at the base, very slightly 

 swollen on the distal half, as long as the last antennal joint, 4.5 times 

 as long as wide, longer than twice the cauda, reaching the cautlal 

 apex. Cauda | times as long as wide, a little longer than the hind 



