232 GENERAL CATALOGUE OF THE HOMOPTERA 



J[assus] (Ath[ysanus]) grisescens Kirschbaum 1868b: 106 

 [Catalogued] 

 ^ J[assus] (Ath[ysanus] ) validinervis Kirschbaum 1868b: 113 

 [n. sp., key] 3 

 [Athysanus] grisescens Sahlberg 1868a: 216 [Listed] 

 A [thysanus] grisescens Sahlberg 1868b : 192 [Listed] 7 

 J[assus] grisescens Thomson 1869a: 54 [Described, cata- 

 logued] 8 Equals Thamnotettix grisescens Zett. 

 Athysanus grisescens Oshanin 1871c : 108 [Listed] 

 Athysanus grisescens Sahlberg 1871a: 268 [Described, cata- 

 logued] 8 - 9 - 15 Equals Cicada [grisescens] Zett. Equals 

 Jassus (Athysanus) [grisescens] Flor Equals Thamnotet- 

 tix [grisescens] Zett. : 261 [Key] : 37 [Ecology] : 271 

 [Comparative note] : 50 [Listed] 8 > 9 - 15 

 [Athysanus] grisescens Fieber 1872a : 12 [Listed] 10 ' n 



Equals [Athysanus] validinervis Kirschb. 

 [Athysanus] cognatus Fieber 1872a: 12 [nom. nud., listed] 



13, 23 



Athysanus grisescens Fieber 1872b: 31 Equals Jassus 

 (Thamnotettix) validinervis Kirschb. Equals Iassus vali- 

 dinervis Kirschb. 

 [Athysanus] cognatus Douglas and Scott 1873a: 211 [n. sp.] 



12, 13 



A[thysanus] grisescens Lethierry 1874a: 265 (61) [Ecol- 

 ogy] 14 

 J[assus (Athysanus)] validinervis Raddatz 1874a: 90 [Ecol- 

 ogy] 16 

 Ath[ysanus] grisescens Siebke 1874a: 35 [Catalogued] 9 

 [Jassus (Athysanus) ] grisescens Kittel 1875a : [Listed] 2 

 [Athysanus] grisescens Puton 1875a : 139 [Listed] 10 Equals 



[Athysanus validinervis Kirschb. 

 [Athysanus] cognatus Puton 1875a : 139 [Listed] 17 

 [Thamnotettix] grisescens Scott 1875d: 21 Equals Athy- 

 sanus [grisescens] Equals [Athysanus] (Athysanus) 

 [grisescens] 

 [Athysanus] grisescens Scott 1875h: 95 [Described, cata- 

 logued] 17 Equals [Athysanus] cognatus Dougl. and Scott 

 : 94, 95 Equals [Athysanus] validinervis Kirschb. : 96 

 [Comparative note] 

 [Athysanus] grisescens Douglas and Scott 1876a : 86 [Cata- 

 logued] 17 Equals Thamnotettix grisescens Zett. Equals 

 Athysanus cqgnatus Dougl. and Scott Equals Iassus 

 (Ath[ysanus] ) validinervis Kirschb. 



