1518 GENERAL CATALOGUE OF THE HOMOPTERA 



excavatus Oman 



Laevicephalus excavatus Oman 1931b: 430; figs. 3, 3a~b [n. 

 sp., illustrated] i- ^ 



[Laevicephalus] excavatus De Long and Knull 1946a: 40 

 [Catalogued] i- ^ 



[Psammotettix'] excavatus Oman 1947b : 62 Equals [Laevi- 

 cephalus excavatus Oman] 



[Psammotettix'] excavatus Oman 1949a: 162 [Catalogued] ^ 

 Equals Laevicephalus [excavatus Oman] 



Psammotettix excavatus Knull 1954c : 55 [Listed] 



Localities : ^ California. " Oregon. ^ Northwestern States. 



exilis Wagner 



Psammotettix exilis Wagner 1941a: 127; figs. 79-81 [n. sp., 

 ecology, illustrated] i- 2, 3. 4 . i29 [n. sp., key] : 158 [Ecol- 

 ogy] 1' 2 : 176 [Listed] 

 P[sammotettix] exilis WsLgner 1941b: 74 [Listed] ^'^ 

 P[sammotettix] ea?z7is Reclaire 1944a: 230 [Listed] ^' ^ 

 Ps[ammotettix] exilis Dlabola 1945b: 56, 57, 58 [Cata- 

 logued] 8' 9 

 Ps[ammotettix] exz7zs Ribaut 1946b : 85 (5) [Listed] 

 Psammotettix exilis Wagner 1946a : 134 [Ecology] ^ 

 Psammotettix exilis Dlabola 1947a : 19 [Comparative note] 

 [Psammotettix] exilis Ossiannilsson 1947b: 193 [Compara- 

 tive note] 

 Psammotettix exilis Wagner 1947a : 163 [Ecology] ^ 

 Psammotettix exilis Servadei 1952a : 474 [Listed] i<^ 

 Psammotettix exilis Marchand 1953a: 142 Equals Delto- 

 cephalus [exilis Wagn.] : 142, 143, 144, 153, 155 ; fig. 2 

 [Ecology, illustrated] ^ : 154 ; fig. S [s genitalia illus- 

 trated] 

 Ps[ammotettix] exilis Ossisninilsson 1953b: 108 [Listed] i^- ^2 

 [Psammotettix] exilis Dlabola 1954a : 75 [Ecology] ^' ^ : 209 

 [Key] : 210; pi. XXXVIII, figs. 906-908 [Notes, illus- 

 trated, catalogued] s. 9 

 Psammotettix exilis Wagner 1955b: 103; fig. 24 [Ecology, 

 morphology, illustrated] 



Localities: ^ Pomerania. ^Mecklenburg. 'Prussia. ^Saxony. 

 ^ Hamburg. ^ Netherlands. ^ Northwestern Germany. * Bohemia. 

 ^ Moravia. '° Sardinia. " Oland. '- Sweden. 



ferratus De Long and Davidson 



Laevicephalus ferratus De Long and Davidson 1935b: 170; 

 pi. 7 [n. sp., illustrated] ^ 



