Mar., 1904.] 



Hemipterous Fauna of Ohio. 



lor 



CERCOPIDAE. 



Tomaspis bicincta Say. Cincinnati (Dury). 



JASSIDAE. 



Phlepsius decorus O. & B. Severel specimens collected at Columbus by 

 Mr. Albert Koebele. 



Phlepsius majestus O. & B. A specimen seen while collecting but escaped 

 from net. It is a very active flyer and one of the most difficult Jassids 

 to capture. 



Thamnotettix lusoria O. & B. Rather plentiful at Columbus in September 

 and October, 1903. 



Chlorotettex spatulatns O. & B. Columbus, October, 1903. 



Dicraneura communis Gill. Wooster (F. M. W.). 



Jimpoasca obtusa Walsh. 



APHIDIDAE. 



Phylloxera caryaeren Riley. (Ditto.) 



Pemphigus rubi Thos. (Ditto. ) 



Pemphigus populicaulis Fh. (Ditto.) 



Pemphigus populitransversus Rilej'. 



Shizoneiira corni Fab. Columbus. (Ditto). 



Shizoneura Rileyi Thos. On elm. (Ditto). 



Phyllaphis fagi L. Weed. (Ditto). 



L,aclinus longistigma Monell, on willow, Columbus. 



Lachnus platanicola Rile}' . Columbus. 



Cladobius Smithae Monell, on willow, Columbus. (Ditto.) 



Cladobius bicolor Oest. Willow. Columbus. (Ditto.) 



Cladobius flocculosus Weed. Columbus. 



Chaitophorus negundinis Thos. (Ditto.) 



Chaitophorus viminalis Monell. (Ditto). 



Callipterus discolor Monell. (Ditto). 



Callipterus bellus Walsh. (Ditto). 



Drepanosiphum acerifolii Thos. (Ditto.) 



Aphis cornifoliae Fh. Cohunbus, (Ditto.) 



Aphis maidis Fh. On corn. (Ditto.) 



Aphis pomi. Previously listed as mali. 



Aphis Fitchii. Columbus. (Ditto.) 



Aphis rubicola Oestl. Columbus. (Ditto.) 



Aphis crataegifolii Fh. (Ditto.) 



Aphis rumicis L. Columbus. (Ditto.) 



Aphis prunifoliae Fh. 



Aphis maculatae Oestl. (Ditto.) 



Aphis marutae Oestl. Columbus. (Ditto.) 



Siphocoryne salicis Monell. Columbus. (Ditto.) 



Myzus rosarum Walk. (Ditto.) 



Rhopalosiphum berberidis Fh. (Ditto.) 



Nectarophora cucurbitae Thos. (Ditto.) 



Nectarophora pisi. The pea aphis. 



Nectarophora circumflexa Buckton. (Ditto.) 



