Ninth Report of the State Batomologist 411 



CORRECTIONS AND NOTES BY C. V. RILEY. 



71. Trioza tripunctata (Fitch). 



72. Psylla annulata Fitch, Is prob- 



ably a variety of P. carpini 

 Fitch. 



73. Myzus cerasi Fahi'. 



74. "Aphis cerasicolens " Fitch. The 



Fitch types (4) in the U. S. N. M. 



80. Siphonophora rudbeckise (Fitch). 



81. Schizoneura ulmi (Linn.). 



82. Chaitophorus populi (Fitch). 



83. Schizoneura lanigera (Hausm.). 



84. Pemphigus pyri (Fitch). 



85. Pemphigus tessellata (Fitch). 



86. Schizoneura imbricator (Fitch). 

 are, from their condition, abso- | 87. Lachnus strobi (Fitch). 



lutely indistinguishable, and do 88. Hormaphis hamamehdis (Fitch). 



89. Mytilaspis ponioruni (Bouche). 



90. Lecanium salicis (Fitch). While 

 the " Coccus salicis " of Fitch is a 

 Lecanium , there isa Coccus alicis 

 of Linngeus which is a Chionaspis, 

 and Bouche's salicis is a Pul- 

 vinaria. 



91. Lecanium tiliae (Fitch).* 



not admit of comparison with 

 A. cerasifolice to determine the 

 vahdity of the species. 



75. Rhopalosiphum berberidis (Fitch). 



76. Siphonophora asclepiadis (Fitch). 

 TK. Callipterus betulsecolens (Fitch). 



78. CJiaitophorus aceris (Linn.). 



79. Chaitophorus populif oliae (Fitch). 



The following is a list submitted by Dr. Riley, of the Psyllida?, 

 AphididW, and Coccid® of the Fitch catalogue given in the preceding 

 pages, arranged in their systematic order with their present accepted 

 family, subfamil}^ generic and specific names, their Fitch synonyms, 

 and indication of types contained in the United States National 



Museum. 



Family PSYLLIDA. 



Subfamih^ Liviinfe. 

 JLivia Latreille. 

 Livia vernalis Fitch. Types (4) in U. S. N. M. 

 Livia femoralis Fitch. In U. S. N. M., type lost from pin. 

 Subfamily Psyllin^e. 

 Psxjlla Geoff. 

 Psylla quadriliueata Fitch. Types in U. S. N. M. 

 Psylla carpini Fitch. Types in U. S. N, M. 

 Psylla annulata Fitch. Probably vai". carpini. 

 Subfamily Triozina^. 

 Trioza Forster. 

 Trioza tripunctata {FitcJi). Psylla tripunctata Fitch. Types in 



U. S. N. M. 



Family APHIDID.E. 



Subfamily Aphidina". 



Siphonophora Koch. 



Siphonophora asclepiadis {Fitch). Aphis asclepiadis Fitch. Types 



in U. S. N. M. 



* There is no tilice Fitch in the 1 itch collection, but specimens of tilicB Linn., which Comstock 

 believes to be liriodendri Cook. 



