262 Wisconsin Academy of Sciences, Arts, and Letters. 
Larlx sp. 
Adelges laricis Vallot. 
Chermes lapponicus Cholodkovsky. 
Chermes laricis Hartig. - 
Chermes stroMloMus tradoides Cholodkovsky. 
Chermes viridis Ratzeburg. 
Chermes viridis viridis Cholodkovsky. 
Coccus laricis (Bouche) Baerensprung. 
Pemphigus piceae Hartig. 
Periphyllus laricae Haliday. 
Larix decidua=Larix europea. 
Anisophleha hamadryas Koch. 
Aphis tenuior Walker. 
Chermes aMetis Linnaeus. 
Chermes coniferarum Cholodkovsky. 
Chermes geniculatus Ratzeburg. 
Chermes strohiloMus Kaltenbach. 
Chermes tardus Dreyfus. 
Chermes viridanus Cholodkovsky. 
Chermes viridis lutescens Cholodkovsky. 
Onaphalodes affinis Borner. 
Lachniella laricina Del Guercio. 
Lachniella laricis cuneomaculata Del Guercio. 
Lachniella nigrotuherculata Del Guercio. 
Lachnus laricis Koch. 
Lachnus laricis Walker. 
Lachnus maculosus Cholodkovsky. 
Lachnus pini Linnaeus. 
Lachnus pinicola Kaltenbach. 
Larix laricina=:L. americana. 
Chermes consolidatus Patch. 
Chermes lariciatus Patch. 
Chermes laricifoliae Fitch. 
Chermes stroMloMus Kaltenbach. 
Lachnus laricifex Fitch. 
Larix leptolassa. 
Lachniella nigrotuherculata Del Guercio. 
Larix occidentalis. 
Lachnus laricifoliae Wilson. 
