ANNOTATED LIST OFUROLEUCON(UROLEUCON,UROMELAN,SATULA) (HOMOPTERA:APHIDIDAE) OF AMERICA NORTH OF MEXICO, WITH KEYS AND DESCRIPTIONS OF NEW SPECIES

Abstract

AbstractA key is given for 4 subgenera in the aphid genusUroleuconMordvilko in America north of Mexico. An annotated list and keys are presented for 44 species of the subgenusUroleucon, 12 species of the subgenusUromelanMordvilko, and 1 species of the subgenusSatulaOlive. Nine new species are described in the subgenusUroleucon:Uroleucon (Uroleucon) alaskensen. sp.,U.(U.) arnesensen. sp.,U.(U.)borealen. sp.,U.(U.)chanin. sp.,U.(U.)deltensen. sp.,U.(U.)elephantopicolan. sp.,U.(U.)ivaen. sp.,U.(U.)maximilianicolan. sp., andU.(U.)vancouverensen. sp. Two subspecies,U. (Uromelan)illinisubspeciescrudaeandsangamonense, are listed here merely as color forms ofillini(Hottes and Frison), not subspecies.Uroleucon(Uroleucon)muralisBuckton,U. (Uromelan)compositae(Theobald), andU.(U.)solidaginis(Fabricius) have been listed as present in North America, but there appear to be no authentic records of their occurrence.Uroleucon(Uroleucon)pseudochrysanthemi(Olive) is declared to be a synonym ofU.(U.)lanceolatumPatch, andU. (Uromelan)squarrosum(Sanborn) as anomen dubium.