1832 GENERAL CATALOGUE OF THE HOMOPTERA 



Laevicephalus acus Brown 1939a: 666 [Listed] ^ 

 Laevicephalus acus Medler 1943a: 68 [Described, cata- 

 logued] ^ Ftqusils Deltocephalus acus Sand, and De L. : 

 66 [Key] 

 [Laevicephalus] acus De Long and Knull 1946a: 38 [Cata- 

 logued] ^' ^' ^' ® Equals Deltocephalus [acus Sand, and 

 De L.] 

 [Laevicephalus'] rotundens De Long and Knull 1946a: 39 



[Catalogued] ^ 

 L[aevicephalus] acus Procter 1946a: 89 [Ecology] ^^ 

 Laevicephalus acus Oman 1947b: 59 [Catalogued] Equals 

 Deltocephalus acus Sand, and De L. Equals Laevicephalus 

 rotundens De L. and Dav. 



[Laevicephalus] acus Osborn and Knull 1947a : 332 [Listed] 

 11 



Laevicephalus acus De Long 1948a: 257; figs. 378A-B, 386A 

 [Described, illustrated, catalogued, ecology] 2. 4, 12 Equals 

 Deltocephalus acus Sand, and De L. : 254 [Key] 

 [Laevicephalus] acus Oman 1949a: 165 [Catalogued] ^^' ^^ 

 Equals Deltocephalus [acus Sand, and De L.] Equals 

 [Laevicephalus] rotundens De L. and Dav. 

 Laevicephalus acus Dowdy 1951a: 50 [Ecology] ^^ 

 L[aevicephalus] acus Knull 1951c: 182 [Comparative note] 

 [Laevicephalus] acus Knull 1954a: 97 [Notes] 



Localities : ^ Pennsylvania. ^ New York. ^ Long Island. 



* Wisconsin. ^ Minnesota. " Connecticut. ^ New Hampshire. 

 ' Maine. « Indiana. ^° Mount Desert Island. ^^ Ohio. ^' Illinois. 

 " Northeastern States. " Central States. ^" Missouri. 



affinis Gillette and Baker. Psmnmotettix affinis Gillette and Baker. 



amplectus De Long. See Ballana aviplecta De Long. 



amplus De Long and Davidson. See Psammotettix amplus De Long and 



Davidson. 

 angelus Oman. See Giprus angelus Oman. 



aridus Oman 



Laevicephalus aridus Oman 1934a: 77; pi. 13, figs. F-G [n. 

 sp., illustrated] ^ 



[Laevicephalus] aridus De Long and Caldwell 1937c: 32 

 [Catalogued] ^ 



[Laevicephalus] aridus De Long and Knull 1946a: 38 [Cata- 

 logued] ^ 



[Laevicephalus] aridus Oman 1949a: 165 [Catalogued] ^ 



L[aevicephalus] aridus Knull 1951b: 176 [Comparative 

 note] 



