30 nVOICni TAKAHASni: 



tlio veins normal ; liiiul wiiii^s with the olilicjiies parallel ; liooklets 3. 



Leiigtli of bcxly — about 1.7 laui. Aiitouua — 2.0 iiiiii. 



J'ore wiDg — 2.6 nnu. Coruide — ? raiu. 



Host. — Polygonum la path! foil urn, att.ickiuf^ the uuder surface of the leaf. 



Distriliutiou. — Formoso : Tailioku ; .Tava (v. d. CD; Euroj)e. 



Hitherto uurecorded fi-om Formosa. ColkctoJ by Mr. Suota. 



Siiiee this |)aiX;r was S(!t up CapUopltorus hr.Kjgl (Gillette) has Ihxii 

 cjll«;t<Kl at Tailiokii, which will l)e descrilwd in the '' Aphididae uf Fnrninsii 



Amphorophora formosana n. sp. 



(PI. I, B, figs. 9-11) 



Wnigless viviparous feuaale. 



(ircen. Head yellowish brown. Antenna) and cornicles black. Cauda 

 yellow. Legs yellowish brown, a))ices of femora and tibijie dusky; tarsi black. 

 Body oval, with some rather long bristles. Frontal tubercles kirge, very 

 slightly (!onve.\ on tlu; inner side. Autenu;e long and slender, with some 

 moderately long st )ut hiiirs ; the 1st joint very large ; the 3rd with a rather 

 small, circular sensorium near the base ; the 4th somewhat imbricated, lacking 

 sensoria; the relative length of joint? as follows: III— 113, IV— 83, V— 67, 

 M — 123 (23 f 103). Jijstrum reaching l)eyond the base of the middle legs. 

 Body lacking lat«"ral tubercles. Cbruicles large, reaching the base of the cauda, 

 not distinctly iml)ricated except at the tip, distinctly swollen at midlength on 

 one side, slightly- expanded at the base, niuTowesl, at the apex, a little shorter 

 than the autennal spur, about 2 times ;is Inng jis the cauda, about 6 times 

 as long as wid(\ 



Cauda large, stjut, ensiform, with 2 piirs of latend biistles. Legs long 

 and slender, with many rather long set.e. 



litngth of body — 2.7 mm. .\nteuua — 3.4 mm. 



Cornicle — 0.7 mm. 



Host. — UnlviKjwu. 



Distribution. — Formosa : Kagi. 



'ITiis fjx^cies diii'ers from A. laducce (Kalt.) in the colom- of the cjrniclc. 



