816 Van Duzee: Catalogue of Hemiptera 



6441/0. Corythucha coryli O. & D. 

 Osborn and Drake, Ohio Jl. Sci., xvii, p. 299, 1917. 

 Locality : Md. 

 Page 214, after line 17, add 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 298, 1917. Pa., Ga., Tenn., la., La. 

 Page 214, after line 5 from bottom, add 



648%. Corythucha pura Gibs. 

 Gibson, Ent. News, xxviii, p. 258, 1917. 

 Locality: Wash. 

 Page 215, after line 3, add 



648%. Corythucha eriodictyonae O. & D. 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 302, 1917. 

 Locality : Calif. 

 Page 215, after line 11, add [Wis. 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 297, 1917. Ga., Ohio, Tenn., la.. 

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Osborn and Drake, Ohio Jl. Sci., xvii, p. 301, 1917. Colo., Ariz. 

 Page 215, after line 21, add [Calif. 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 301, 1917. Wyo., Utah, Mont., 



spinata Osborn and Drake, Ohio Jl. Sci., xvii, p. 301, 1917. Mont. 



Page 215, after line 27, add [(as var.). 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 304, 1917. Ky., 111. 

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Osborn and Drake, Ohio Jl. Sci., xvii, p. 304, 1917. 

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Osborn and Drake, Ohio Jl. Sci., xvii, p. 304, 1917. N. Y., D. C, Tenn. 

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Corythucha padi Drake 

 Drake, Ohio Jl. Sci., xvii, p. 215, 1917. 

 Osborn and Drake, Ohio Jl. Sci., xvii, p. 303, 1917. 

 Localities: Mont., Wash., Ore., B. C. 



Corythucha hoodiana O. & D. 



Osborn and Drake, Ohio Jl. Sci., xvii, p. 302, 1917. 

 Locality : Ore. 

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Drake, Ohio Jl. Sci., xvii, p. 214, 1917. 

 Page 215, after line 5 from bottom, add 



650%. Dolichocysta acuta Drake 



Drake, Ohio Jl. Sci., xvii, p. 214, 1917. 

 Localities: Colo., Mont. 

 Page 216, after line 15, add 



Parshley, Psyche, xxiv, p. 15, 1917. 

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Dickerson and Weiss, Ent. News, xxviii, p. 101, 1917 (life history). 

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Champion, Ent. Mo. Mag., lii, p. 207, 1916. 



Parshley, Psyche, xxiv, p. 15, 1917. 



Dickerson, Jl. N. Y. Ent. Soc, xxv, p. 105, 1917, Leptohyrsa (full account). 

 Page 217, after line 23, add 



Drake, Ent. News, xxviii, p. 227, 1917 (key to species). 



