Al'UIDID.E OV FORMOSA. 55 



(2) Ihe 5th ;iiik>im:il j.>iut sli-litlv Invj-yv tluiu the -Ith. 



(3) Au:il plato bilobcd. 



Astegopteryx fici n. sp. 



(PL \'I, B, il^. 10—13) 



Winged viviiwnius foiuiile. 



Bliick. Ejos, tintiiuiuM?, thorax aud caudii bkck. Legs ahnost bkic-k. 

 Whigs shghtv dnsky ; stigma palo gray; snl)C03ta 1 Lv.'k ; vcius Imjuiiish. 



Body wide, without wax-plates. H<'ad siuall, lacking honis. Eyes large, 

 with snuJl ocuLa- tuljercles. AntBuiuio short, the 3rd joint jrrovided with 29, 

 the 4th 7 — 9, the 5th 3 sc usoria ; tho relative leugth of jjiuts as follows : 

 III — 70. IT — 19, V — 11. Iiostnim very short, not reaching the iiiid<lle coxae. 

 Fore wiugs with the; 3rd obliijue ouco forked ; the 1st and 2iid oblicjnes not 

 miited at their bases, snbcosta pro\ided with about 6 seusoria distiilmted over 

 th(^ wliok^ kngth; hind wings with '2 shightly divergent obliques; hookles 2 

 or 3. Abdomen providul with a few k)ug stout hau'S near the sides. 

 Sphacles slightl}' protubd'ant Cornicles reduced almost to pjres. Cauda 

 somewhat coustricted at tho base, wid'.n' than long. Anal ])late bilolv>d. L<gs 

 provided with some bristles; tarsi short. 



Length of body — l.S mm. Anfa^nna — 0.95 mm. 



Fore wing — 2.3 mm. 



Hosts. — Ficv.s ntiisa : Ficus toichtiunri. 



DLsti-ibution. — Formos;i : Taihoku, Toyen, Kolieki. 



Tho winged forms are \(ry rare, a.pix-aring from January t > Marcli. 



The wingless forms are alc3Todiform, ceir:ented to the leaf, aU'l pn)\ided 

 with some white was on the miu'gin of the body. 



Li my opinion Thontniphis v. d. (loot is the wingkss form of .^.s/'v/oji^ccy.?;. 



Paracletus cynodonti (Das) 



(.ri. VI, B, figs. ()— 8). 



Pemphifjns'/ cijiiodonii, Das, Mem. Indian Mus., vi, p. 153 (191S). 

 Paradclus c/ptodonti, Takahashi, Ai)hidid;w! of Formosa. — I, ]>. 97 (1921). 



