Matsi'MUka : Ni.w Ai'iiiDiNAi; <ii'- Jai'as. \,j 



of tlie abdomen. Cornicles near tlic base s.jiuewhat incurved, distinctly broader 

 and longer tlian the tarsi. Cauda nearly as li>ng as wide, rounded. Legs concolo- 

 rous with the abdomen. 



Length — 1.7 mm.; cxp. 6 mm ; antennae 1.3 mm.; cornicles 2.4 nun. 

 Apterous \-i\iparous female — DilTers from the winged viviparous female as 

 follows : 



Hod)- broad oval, brownish, .\nlennae much shorter, the 3rd joint with a 



few indistinct sensoria on the outer sitle, shorter than the 4tli and 51h combined, 



the sth distinctly longer than the 4th, the 6th somewhat infuscated. Abdomen 



wants fuscous spots and biUids. Cauda much broader, broader than long. 



Length — 2.4 mm.; antc.imae 1.2 mm.; cornicles 2.5 mm. 



Hab. — Hokkaido (Sapporo); in the latter part of June, 1917, collected by 



the author in the Okada-garden at Nakajima-Parlc. 

 F. P. — Pirns coiniiiiiins ; attacking the under surface of the leaves, coverd 



witli white Woolly secretion. 

 Noni. Jap, — .Vas/n-inaniabiira. 



5, Myzopsis n. g. 

 Much re.sembles My::its Pass., but differs from the latter as follows : 

 Antennae much longer than the body, the antennal-process onlv one-half the 

 length of the first, with a large wart-like projection on the inner side, the 3rd 

 somewhat shorter than the 6th, the 4tii and 5th gradual!)' descreasing their lengths; 

 anterhinarial abt)ut 2^ times as long as the iiostrhinarial. Wings broad and long, 

 first oblique nearlv in the right angles to the cubitus, much separated from the 

 2nd oblique than the media is separatee!. Cornicles slender, very long, cylindri- 

 cal. Cauda long, about twice as broad as the cornicles, conical, in the middle 

 somewhat constricted . 



Genotype — lilysopsis diervillae Mafs. 



27. Myzopsis diervillae "• sp. (_P1. L f 2, a, b, c). 



Winged viviparous female — ]5ud\ broad fusiform, tlark \-ellowish brown, with 

 a greenish tinge. .Antennae somevvhat longer than the body, the 3rd joint with 

 about 20 sens.iria, the 4th and 5th joints want sensoria; anterhinarial somewhat 



