Matsumira : New Aphidinaf. of Japan. I e 



the inuldlc part of the posterior femur. Cauda broad-conical, short. 



Length — 1.4 mm.; antennae 1.5 mm.; cornicles 0.25 mm.; cauda 0.08 mm. 

 Hab. — Hokkaido (Sanpuio) ; in the early [)art of July, 1917, collected by 



the author in the Hotanical Garden of our Imperial Agricultural 



College. 

 F. P. — Vibiirnmn sp.; infecting the under sLnface of the leaves. 

 Nom. Jap. — Gaiiiazuiui-iboabnra. 



21. Phorodon galeopsidis Kalt. 



.Aphis galeopsidis Kall'. Monog. Aph. p. 35 (1843), 

 I'horodoM galeo )sidis Pass. Gli .Atid. p. (1S63); Buck. Monog. Vol. 

 p. 171 PI. XXXII, (1875). 

 Hab. — Hiikkaido (Sapporo), Honshu, F"ormo.sa ; ICurope. 

 F. P. — I have found this .species on the under surfice of the leaves of 

 Elaciigiuis s,p. at the Okada-garden in the Nakajinia-Parlc. In iMirope 

 this species attacks Galeopsis Petrahit, Laiuinin album, St.ichys sylva- 

 tica and Polygoniuii persicaria. 

 Nom. Jap. — Giiiin-ihoabura . 



3. Acanthaphis ". g. 



Near Phorodon of Pa.ssarini. 



.Apterous \-iviuarous female — Hairs of the body mostly capitate. .Antennae 

 much shorter than the body, antennal-pi ^jcess nearly as long and broad is the first 

 joint, with 2 capitate hairs on the inner side, the first j<3int with a long cylindrical 

 process; which being longer but slenderer than the 2nd joint, the 3rd the longest, 

 the 4th ;uid 5th subeciual, postrhinarial somewhat shorter than the 5th, anterhina- 

 rial short. Rostrum moderately long. Thora-x and abtlomen on tiie sides with 

 a row ol capitate hairs, in the middle of each thoracic and abdominal segment 

 with'a pair ot tuberculous projections, the penulimate pair being very long. Cor- 

 nicles- long, cylindrical, somewhat incur\ed. Cauda conical, longer than broad. 

 Legs moderately long. 



Genot\-pe — Acaiitliapliis rubi MArs. 



