Aiiliiiliilao of Fiiriuipsu. — 3. 29 



t'lMiit niiil middli; liliiur willi sunie sliiirt S(;tii.c, liiiid tilii;ic willi sotuc very lung 

 liri'^drs; liiiiij tarsi very slightly longer than llic liasc ot'tliu la-^t antriuial .'nint. 

 I>rnglli lit' liiiiiy-aliont 0.G5 nun. 



'I'lit: wingU'SS vivi]iai'(ius tcniiilcs wcrr i.liscrvcd in almiidancc on I'l'/iii'S 

 prrsivd. in A]>im1, 1923, at Tailmkn, when a t'rw wingod t'oiius witc also oUscrvi/d. 



Tlic canda id the f'nll t;i'ii\\u iiyni]>li is triangular wlicn seen IVmn almvc, widiT 

 tliaii long, and is jiioviilfd with almiit '^ ]i.iirs of long stout liristlrs. 



A wingi'd vivi|iarous tlanih', roUrctcd on Ajn-il L', 192:"., at Taihiku, was 

 |iro\idrd with ahoul IS scnsoria on tliii ord antcnual ;oint. 



i^oinc wingless vivij'iirous it males were cidleeted liv Mr. M. Kurisaki at 

 Tadoito, VViikayaina-prefecture, .lajiau, on A|iril 29, 1920, and liy IJie author at 

 Fukimka, .laii.ui, on June 2, 192:'>. Tliis apiiis \\a,s iiitiiei-to unknown Ironi .la,|>au. 



MyzuS varians Davidson? 



(I'l. 1, J!, tigs. 7 ct, PI. VI, A, Hg. ;'.) 

 Journal Kcon. Enloiu. V, p. 409 (1912). 



Wingless vivi|>irous leniale. 

 Y(dli)W. Eyes lijaek. , AntiMUiae pd-: yellowish, apiees ot' joints o •") and most 

 111 the Gth hlackisji. Coriiieles ]),ilu yellow, witii tlio apices lilaek. Cauda yellow. 

 I^egs pale yellow, apiees (j1 tiluae, and tai'si lilaek. Body oval. Head provided 

 with a' lew nioderaU' to rather long bristles whieii are fomew hit capitate. I'^yos 

 ]irolruding, mil large. Frontal tuliTides large, almost as long as the 2nd ant'nnal 

 joiut, convex on the inner side. ^Vntenuue imlu-icated, almost withotit hairs; the 1st 

 '"oiut slightly convex on the inner side; the -ird joint lacking scnsoria; the relative 

 length ofjoinls as follows: 1 II 95, IV~6:?, V-60, VI 144 (2o + l 19). Ro truiu nuu-li- 

 ing heyond the middle coxae. A lidomen provided with a few rather sliort lirisllcs. 

 Cornicles long, cylindrical, moderately stout, somewlut exjiuidiul toward the l)ase, 

 very slightly curved on the distal portion, imhricated, not reticulated, sligiitly 

 longer than the 'jril antcnual joint, aluiost thrice as long as the cauda. Cauda liroad- 

 e.st at the liasc, tapering, stouter than tlie cornicle, provided with '■) |).urs of lateral 

 bristles. Legs long and slender, ])rovidcd with some moderately long bristles; hind 

 tarsi nearly as long as the base of the (5th antennal joint. 

 Jjongth of body-about l.'J nun. Antciini-aliout 2.0 mm. 

 Cornicle-about 0.55 mm. 



Winged vi\i|)arous feuiale. 

 Head, eyes and antennae black. Thorax almost black. Cornicles blackLsli. 



