CICADELLOIDEA — EUSCELIDAE 453 



[Opsins] heydeni Haupt 1935a: 208 [Described, ecology] 



15, i6, 2i, 22, 23 Equals Athysanus stactogalus Fieb. [error] 



E[uscelis] heydeni Lindberg 1936a: 2, 8 [Listed] 5 - r ~- 13 > 13 ' 1s 



24 



[Opsms] heydeni Ribaut 1936b : 221 [Comparative note] 



[psius] heydeni Kuntze 1937a : 364, 369, 378, 379, 380, 381 



[Ecology] 25 

 0[psius~\ heydeni Kuntze 1937b : 35 [Ecology] 25 

 Opsins heydeni Ossiannilsson 1939a : 25 [Notes, food plants] 



11, 15, 16, 18, 21, 22 26 



0[psius] heydeni Wagner 1939a: 189 [Notes] 19 ' 27 To 

 [psius] stactogalus Fieb. [error] 



[Opsins] heydeni Wagner 1942a: 122 To 0[psius] stacto- 

 galus Fieb. [error] 



Athysanus heydeni Wagner 1942a: 122 To 0[psius] stacto- 

 galus Fieb. [error] 



Opsius lethierryi Wagner 1942a : 121 ; figs. 12, 13 nom. nov. 

 pro O [psius] heydeni Lethierry in Lethierry and Puton 

 [1876] [nee Opsius heydeni Fieber 1872] [Described, illus- 

 trated, ecology] 19 : 123 [Listed] 17 > 19 > 22 > 27 - 28 



0[psius] heydeni Reclaire 1944a: 233 [Ecology] 2 - 2S - 29 

 Equals Euscelis h [eydeni Leth.] 



0[psius] heydeni Moosbrugger 1946a: 74 To Opsius stacto- 

 galus Fieb. [error] 



[Opsius] heydeni Ossiannilsson 1947b: 258 To 0[psius] 

 stactogalus Fieb. [error] 



Opsius heydeni Villiers 1947a : 57 ; pi. V, fig. 86 [Described, 

 illustrated, ecology] 4 



Athysanus heydeni Buyckx 1948a: 69 [Parasites] 



Opsius heydeni Miiller 1949a : 357 [Symbionts] 



Opsius lethieryi [sic] Dlabola 1952b : 37 [Listed] 30 



Opsius lethierryi Ribaut 1952a: 182; figs. 384-385 [De- 

 scribed, food plants, illustrated] 19 ' 27 - 31 - 32 - 33 : 180 [Key] 



[Opsius] heydeni Ribaut 1952a : 180 To Opsius stactogalus 

 Fieb. [error] 



Opsius lethierryi Servadei 1952a : 475 [Listed] 33 



Opsius heydeni Buchner 1953a : 299 ; Text figs. 163b-c [Sym- 

 bionts, illustrated] 



[Opsius] haydeni [sic] Dlabola 1954a: 227 To 0[psius] 

 stactogalus Fieb. [error] 



0[psius] heydeni Lindberg 1954a: 227 [Ecology, catalogued] 

 i2, i3, 34, 35, 36, 37 Equals Athysanus heydeni Lindb. Equals 

 Euscelis stactogalus Lindb. [in part] Equals E[uscelis] 



