328 Wisconsin Academy of Sciences^ Arts^ and Letters. 
Satureja vulgaris=Calamintha vulgaris. 
Aphis clinipodii Passerini. 
Aphis nepetae Kaltenbach. 
Aphis origani Passerini. 
Macrosiphum solani Kaltenbach. 
Phorodon calaminthae Macchiati. 
Saururus cernus. 
Siphocoryne nymphaeae Linnaeus. 
Scabiosa arvensis. 
Aphis confusa Walker. 
Aphis conspersa Walker. 
Aphis scaHosae Scopoli. 
Macrosiphum jaceae Linnaeus. 
Macrosiphum rosae Linnaeus. 
Macrosiphum scaMosae Schrank. 
Macrosiphum soUdaginis Fabricius. 
Scabiosa columbaria. 
Aphis chloris Koch. 
Aphis scaMosae Scopoli. 
Macrosiphum rosae Linnaeus. 
Macrosiphum scaMosae Schrank. 
Scabiosa succisa. 
Aphis scaMosae Scopoli. 
Macrosiphum cyparissiae Koch. 
Macrosiphum rosae Linnaeus. 
Macrosiphum scaMosae Schrank. 
Scabiosa sylvatica. 
Macrosiphum scaMosae Schrank. 
Schizantbiis sp. 
Macrosiphum circumflexa Buckton. 
Scirpus sp. 
Aphis scirpi Kittel. 
Saltusaphis scirpus Theobald. 
Scirpus cernuus. 
Toxoptera scirpi Passerini. 
Scirpus caespitosus. 
Hyalopterus arundinis Fabricius. 
