Apliididae of Formosa. — I. <io 



p. 774 (1912); Das, Mem. Ind. Mus., iv, p. 257 (1918); Swain, rniv. 

 Calif. Pub. tech. Bull. Coll. Agr. Agr. Expt. St. iii, No. 1, p. 45 

 (1919). 



Pteroehlorus viminalis, Baker, U. S. Dept. Agr. Bull. 826, p. 18 

 (1920). 



sk'mim v^mmMi^^mm^ c^^t) no. i, p. 34, pi. c. a. 



(;kjEra^) 



Hosts. — Salix spp. 



Distribution. — Formosa (Taihoku); Japan. 



India (Das); Africa (Theobald); Europe; North America. 



In my opinion, Tuberolachmii^ Mordw. differs from Pterochlonis 

 Rond. in having very soft wings. 



Subtribe Eulachnlni. 



Evlnchnus p'lnlformosanus n. sp. (PL, XIV, 2, figs. 14-16) 

 Wingless vivij^arous female. 



Dark green. Eyes dark red. Antennae blackish brown, with 

 the last 2 joints black. Legs pale blackish brown. Body much 

 elongated, very narrow, provided with many long stout black bristles 

 which arise from a small black patch, slightly pulverulent. 



Eyes outstanding, almost lacking ocular tubercles. Head divided, 

 as long as the prothorax. Antennae with many long bristles; the 3rd 

 joint lacking sensoria; the 4th joint with a sensoria of median size at 

 the apex; the 5th joint with a large apical sensoria; the 6th joint with 

 a large sensoria at the middle of the spur and a group of much smaller 

 ones below; the relative length of joints as follows: III — 67, IV — 31, 

 V— 35, VI— 38(22 + 16). 



Rostrum reaching a little beyond the hind legs. Mesothorax as 

 long as the prothorax, longer than the metathorax. Abdomen broa- 

 dest at the middle. Cornicles minute, not situated on liairy coul^s. 

 Cauda broad, semicircular. Legs very long, with many long stout 



