Witson-Vickery—List of Aphididae. 
317 
Ribes spp. 
Aphis sanhorni Patch. 
Aphis varians Patch. 
Myzus dispar Patch. 
Myztis rihis hucTctonii Del Guercio. 
Myzus whitei Theobald. 
Rhopalosiphum hrittenii Theobald. 
Schizoneura grossulariae Taschenberg. 
Ribes alpinmn. 
Myzus ridis Linnaeus. 
Ribes aiireum. 
Aphis cornifoliae Fitch. 
Aphis rumicis Linnaeus. 
Macrosiphvmi cynosbati Oestlund. 
Myzus ribis Linnaeus. 
Ribes cynosbatl. 
Macrosiphum cynosbati Oestlund. 
Ribes grossularia. 
Aphis grossulariae Kaltenbach. 
Aphis urticaria Kaltenbach. 
Macrosiphum ribicola Kaltenbach. 
Myzus ribis Linnaeus. 
Rhopalosiphum lactucac Kaltenbach. 
Schizoneura ulmi Linnaeus. 
Ribes lepanthum. 
Myzus neomcxicanus Cockerell. 
Ribes nigrum. 
Aphis grossulariae Kaltenbach. 
Myzus ribis Linnaeus. 
Rhopalosiphum lactucac Kaltenbach. 
Rhopalosiphum ribesina Van Der Goot. 
Schizoneura fodicns Buckton. 
Schizoneura ulmi Linnaeus. 
Ribes rotundlfolium. 
Aphis houtoneniss Troop. 
Myzus ribis Linnaeus. 
Ribes sanguineum. 
Aphis grossulariae Kaltenbach. 
Aphis houtoncnsis Troop. 
