,314 E. p. VAN i)uzp:e. 



Uncertain Species. 



Erythroneura mali Prov., Pet. Faune Ent. Can. iii, p. 298. 1890. 

 Typhocyba unica Prov., Pet. Fauue Ent. Can. ii;, p. 340, 1890. 



ADDITIONS 



Pasie 289, under genus DORYCEPHALUS read : 



Dorycephalus platyrhynchus Osborn, Can. Ent. xxvi. p. 216, 1894. 

 Dorycephalus sp. Osborn, Proe. Iowa Acad. Sci. i, pt. 2, p. 11, 1892. 



Hab. — Iowa. 

 Page 291, after Platymetopius frontalis add : 



Platymetopius loricatus Van Duzee, Bull. Buff. Soc. Nat. Sci. v, p. 205, 1894. 

 Hab. — California. 



Platymetopius fuscifrons Van Duzee, Bull. Buff. Soc. Nat. Sci. v, p. 206, 1894. 

 Hab. — Arizona. 

 Page 293, for Deltocephalus fiiscinervosus Van Duzee, read as reference : 



Bull. Buff. Soc. Nat. Sci. v, p. 207, 1894. 

 Page 293, for Deltocephalus concentricus Van Duzee, read as reference: 



Bull. Buff. Soc. Nat. Sci. v, p. 208, 1894. 

 Page 294, for Allygus costomaculatus Van Duzee, read as reference: Bull. 



Buff. Soc. Nat. Sci v, p. 207, 1894. 

 Page 295. after Athysanus anthracinus Van D. read : 

 Athysanus gammaroides Van Duzee, Bull. Buff, Soc. Nat. Sci. v, p. 209, 1894. 

 Hab. — Kansas, Colorado. 

 On same page omit the next, or last, species: Athysanus Van D. from Florida. 

 Page 296, for Eutettix southwicki Van Duzee, read as reference: Bull. Buff. 



Soc. Nat. Sci. v. p. 209, 1894. 

 On same page add as the next species the following: 



Eutettix slossoni Van Duzee, Bull. Buff. Soc. Nat. Sci. v, p. 210, 1894. 



Hab.— F\ov\da. 



ERRATA. 



l^age 251, line 28, for of. cit. read op. cit. 



" 253, line 21, for Cyuidse i-ead Cydnidfe. 



" 260, line 8, for ferriginoides read ferruginoides. 



'• 277, line 5 from bottom, for Mem. Soc. Stal. read Mem. Soc. Ital. 



" 280, line 17, for Teitigonia read Tettigonia. 



'• 288, line 1, for 1940 read 1840. 



'• 289, line 27, for 813 read 113. 



" 290, line 22. dele fig. 2. 



" 291, line 6 from bottom, for 1882 read 1892. 



'• 292, line 24, for topi. vcmI tafl. 



" 293, line 5, for 1S79 read 1878. 



" 293, line 6, for p. 5 read p. 32, and add : Slosson, Eut. News v, p. 5, 1894. 



•■ 29.3. line 23. for 1864 read 1884. 



•• 293, line 2 from bottom, for p. 65 read p. 55. 



•■ 295, line 2. for p. 288 read 298. 



•• 296, line 25, for Toll, read Fall. 



•• 296, line 26, for Coll. rend Cat. 



" 296, line 27, after 1890 place a period and drop parenthesis to next line and 



begin sentence with a capital. 



'■ 297, line 23, read : Psyche iv, p. 241, 18d5. 



" 297, line 28, for Nan Duzee read Van Duzee. 



