CATALOG L'E OF 



W. Coast of America. 



29. GkVM.LS SlGNAlll'ES. 



Mas. Niifro-piceus, uitens ; caput fascia facieque fult-is ; palpi palliJe 

 picei ; prolhorax margine aiiiico liluriKjue poslicis longitudi- 

 valibiis leslaceis ; setjuunlorum abdotuinulium minyints poslici les. 

 taceu nulati ; venter lesiaceo viltulHs ; pedes ferru</iiui, breviusciili, 

 sat robusli, femnribus posticii testaceis crassis piceu inleiriiple slri- 

 (/atis ct /iriuyiiieo nebulusi^ ; alee brevissiviie. 

 Male. HIackish piceoiis, sliininjj. Fore part of llie head and a band 

 in front of the anttima' lawny. Kyes |)iceous, their orbits partly lawny. 

 Palpi pale pieenus. Prolliorax irregularly testaceous along the fore border 

 and with short longitudinal teslateous streaks on the hind border. Abdo- 

 men with irregular testaceous marks along the hind border of each seg- 

 ment ; under side with a testaceous stripe. Legs ferruginous, rather short 

 aud stout ; hind femora testaceous, very stout, their outer side with piceous 

 oblique streaks which are interrupted by a pale longitudinal line, their 

 inner side mottled with ferruginous; hind tibice with seven spines on the 

 outer side and with six on the inner side. Wings rudimentary ; fore wings 

 longer than the hind wings. Length of the body 8 lines. 



The markings of .the prolhorax sufficiently distinguish it from all the 

 preceding species. 

 a. \V. Coast of America. Presented by Capt. Kellett and Lieut. Wood. 



S. America. 



a. Prolhorax spotted. 



b. Prolhorax yellow. - - . - 

 lb. Prolhorax "black. 



c. Pole wings blackish. . - - 

 cc. Pore wings pale. - - - - 

 aa. Prolhorax not spotted. 



b. Head and prolhorax pale. 



bb. Head and prolhorax brown. 



bbb. Head and |)rothorax black. 



r. Head tawny about the eyes. 



<c. Head black about the eyes. 



il. Pore wings not testaceous at the base. 



</(/. Fore wings testaceous at the base. 



verlicalis. 



coinplus. 

 fulvipcunis. 



assimilis. 

 Giiadalupensis. 



mundus. 



signatus. 

 vicarius. 



30. GllVI.LLS VEKTICAI.IS. 



vcrlicaHs, S<rr. IJisl. Orlh. 313. 



Cayenne. 



31. Gkylli's assimilis. 



Achcta assimilis, Fabr.Ent. Sysl. ii. 2i>. — Gryllus assimili*:, Uimn. JJatidb. 

 Ent. ii. 733. 



Middle and S. America. 



