Äcrididae. 1277 



d'. Posterior tibiae yellow-green or brown. 



e^ Lateral lobes of the pronot. witli a tooth on tlie 

 post. part of the lower margin. 



Pacifica-Gruppe. 

 e^. Lateral lobes of the pronot. without a tooth. 

 Tegmina banded etc. vincvilata-Gruppe, 



Mit salina Bruner manuscr., similis Scudder, 

 pallidipennis Burm., collaris n. sp., fratercula n. sp., 

 vinculata Scudder, saxatilis n. sp., pilosa n. sp. 

 c^. Tegmina thickly punctate with evenly scattered fuscous 

 annuli, contrasting little with the fuscous background and 

 not, or very rarely, collected into groups forming bands. 

 Wings broad with the outer half infuscated or fuliginous ; 

 rarely only the tip of the apical part aud the veins beyond 

 the fuscous band are infuscated. fallax-Gruppe. 



Hierzu fallax Sauss., nubila n. sp., conspersa n. sp., 

 variegata n. sp. 

 a-. Wings entirely hyaline without fuscous band and colored disk, or 

 the latter blue with the fuscous band distinct or indicated by infus- 

 cated nerves and cells. Fascia of the tegmina never solid but obvi- 

 ously made up of fuscous annuli often imperfectly segregated. 

 b^ Fuscous band present. Disk blue. Poster, tibiae blue, with a 

 light subbasal anniüus. coeruleipennis-Gruppe. 



coeruleipennis Bruner u, cyaneipennis Bruner. 

 b^. Fuscous band wanting. The wing entirely hyaline. Poster, tib. 

 obscure greenish or brown. Post, femora with the disk of the 

 inner face black with 2 light bands on the apical half. Lower 

 sulcus light with one preapical black band. 



azurescens -Gruppe, 

 azurescens Bruner, pseudofasciata Scudder u. lauta Scudder. 



Die einzelnen Gruppen. 



Hyalina-Gruppe. Charakt. p. 404. — hyalina (von Uhler als Trim. 

 pseudofasciata best.) p. 405 9 (California). 



Texaua -Gruppe. Charakt. p. 405— 406. -- texana Bruner p. 406 (J$ 

 (El Paso, Texas; Las Cruces, New Mexico). — rebellis Sauss. Orig.-Beschr. 

 p. 407. — albolineata Bruner p. 407— 408 (div. Fundorte in California). — 

 cristata (texana nahe verw., Unterschiede. Ist für Conozoa sulcifrons gehalten 

 worden, doch sehr verschieden.) p. 408 $ (San Julio, Lower California; Salt 

 Lake Valley, Utah, 4300')- — i^orrecia (ähnlich texana — Für Conozoa sulcifrons 

 gehalten, wegen der ununterbroch. Krista d. Prozone) p. 409 (^ (California). 



Maritima-Gruppe. Charakt. p. 409 — 410. — maritima Harris. Litt. 

 Beschr. p. 410—411 $2 (atlant. Staaten v. Virginia nordwärts u. längs der 

 Küsten der grossen Seen westl. bis Illinois). — ochraceipennis Blanch. Sauss.'s 

 Beschr.; Färb, wie Trim. maritima p. 410-411 (S. Amer.). — gracilis Thoraas 

 p. 412 (^9 (Birch Creek u. Salmon City, Idaho; Salt Lake Valley, Utah, 

 Wyoming, Yellowstone, Montana u. Colorado). — Coquületti p. 413 $ (San 

 Bernardino County, California). 



