418 THE CANADIAN ENTOMOLOGIST. 



30. fPterochloriis, Rondani, 1847, Nuov. Ann. Sci. Nat. Bologna (2) 



VIII, p. ? type II roboris Rond. =lojigipes Duf. 

 Subj. I. Dryaphis, Kirkaldy, 1904, Entom. XXXVII, 279, type 



roboris (L.).* 

 = ||l)ryobius, Koch, 1855. Pflanzenlause, 225, t. roboris (L.) 

 Subfamily 3. — Ladmince. 



31. Asiphum, Koch, 1856, Pflanzenlause, 246., t. ligustritiellum (Koch), 



Lichtenstein, 1885. 



32. Stomaphis, Buckton, 1S83, Mon. Aph. Ill, 6[, t. querais. 



33. Lachnus, Burmeister, 1835, Handbuch Entom. II, 91, t. pinicola 



(Kalt.), Pass. 



= Cinara, Curtis, 1835, Brit. Entom., 576, \. pini, Ciirtis. 



34. Paiacletus, Heyden, 1837, Mas. Senckenberg II, 295, t. cimidformis 



(Kalt.), Heyden. 



35. Trama, Heyden, op. c, 293, t. troglodytes, Heyden. 



Subfamily 4. — Eriosoniatiiice. 



36. Eriosoma, Saraouelle, 18 19, Entom. Useful Compendium 232, t. 

 mali\_ = lanigera, Hausm.] 



= fMyzoxyle, Blot., 1824, Mem. Soc. Linn., Calvados, I, p.? 

 =- fMyzoxylus, Blot., 1830, Mem. Soc. roy. agr., Caen. Ill, 332. 

 = fMyzoxile, Avrilly, 1834, Du Myzoxile, p- i (t. of these three = 

 laiiigera). 



37. Schizoneura, Hartig, 1841, Zeitschr, Entom. I.II, 365, I. uimi (L.), 



Pass , i860. 

 r^jMimaphidus, Rondani (ref.). 



38. Anoecia, Koch, 1857, Pflanzenlause, 275; t. corni. 

 ^Anooecia, Buckton, 188 r. Mon. Aph., Ill, 108. 



39. Mindarus, Koch, 1857, Pflanzen'ause, 277, t. abietinus (i). 



40. Schlechtendalia, Lichtenstein, 1884, Stettin Ent. Zeit., XLIV, 242, 



t. chinensis. 



41. Pachypappa, Koch, 1856, Pflanzenlause, 269, t. marsupialis. 

 =Pachypapa of some lists. 



= Pacyhpapa (!) Lichtenstein. 



42. Colopha, Monell, 1877, Canad. Ent. IX, 102, t. ulmicola. 



43. Phloeomyzus, Horvath, 1896, Wien. Ent. Zeit. XV, 5, t. passerinii 



(Lichtenstein), Horv. 

 = ||tLowia, Lichtenstein, 1886, Mon. peupl., 37, t. passerinii {^\gn.), 

 Licht. 



(i) Kholodkovsky considers 36, 37, 38 and 39 to form one ^reniis. 



