270 GENERAL CATALOGUE OF THE HOMOPTERA 



[Extrusanus] ovatus Oman 1949a: 150 [Catalogued] " 



Equals Euscelis [ovatus Sand, and De L.] 

 Euscelis ovatus Moore 1950a : 261 [Listed] 4 

 Euscelis ovatus Moore 1950b : 36 [Listed] 4 



Localities : x Kansas. 2 Texas. 3 Central States. 4 Quebec. 



Genus Frigartus Oman 

 Orthotype Athysanus frigidus Oman 1949a: 150 



Frigartus Oman 1949a: 150 [gen. n.] : 116 [gen. n., key] 



: 110; Text fig. 1 [Taxonomy illustrated] : 9 

 [Food plants] 



frigidus Ball 



Athysanus frigidus Ball 1899c : 172 [n. sp., food plants] 1 

 Athysanus frigidus Osborn and Ball 1902a: 233; pi. 16, figs. 



1, lb, c, d, k [Described, catalogued, illustrated] 1 

 [Athysanus (Athysanus)'] frigidus Osborn and Ball 1902b: 



232 [Key] 

 Athysanus frigidus Osborn and Ball 1902b: 233; pi. 16, figs. 



1, lb, c, d, k [Described, catalogued, illustrated] x 

 [Athysanus (Athysanus)] frigidus Osborn and Ball 1902b: 



232 [Key] 

 [Euscelis (Athysanus)] frigidus Van Duzee 1916a: 72 



[Listed] 2 

 Euscelis frigidus Van Duzee 1917b: 655 [Catalogued] l 



Equals Athysanus [frigidus] Ball 

 [Euscelis] frigidus Van Duzee 1925b : 421, 422 [Comparative 



notes] 

 Athysanus frigidus Ball 1929a : 5 [Notes] *» 3 - 4 - 5 - 6 

 Athysanus frigidus Sleesman 1929a: 95; pis. II, VI, X 



[Described, catalogued, illustrated, ecology] 1 > 4 > 5 > 6 - 7 - 8 



: 96 [Comparative note] : 136 [Internal morphology of 



$ genitalia] 

 Athysanus frigidus Knowlton and Allen 1936a: 272 [Food 



plants] 4 

 Athysanus frigidus Swain 1936a: 53 [Listed] 1 

 [Athysanus] frigidus De Long and Caldwell 1937c : 36 [Cata- 

 logued] L 4 > 5 - 6 - 7 - 8 



Euscelis frigidus Bohart 1941a : 148 [Parasites] 9 

 Euscelis frigidus Bohart 1943a : 351 [Parasites] 

 Athysanus frigidus Medler 1943a: 79 [Described, catalogued, 

 ecology] 10 



