Ord.II. Fam. IV. y Acrydii. 107 



///. Antennce , in masculis saltem , extrorsum crassiores 

 {scepius capitulo ovato , compresso , incurvo , suhco- 

 chleariformi ). 



Gryllus rufus y Linn. , Fab. , de Geer. — Gryllus biguftulujt , 

 Panz. Faun. Insect. Germ. , fasc. 33 , fig. 6. — Gryllus sibi- 

 ricus Fab. , Fahz. Faun. Insect, Germ. , fasc, 23, fig. 20; 

 Stoll. Gryll. , tab. 10. b.,fg. 35. 



//. Os in cavitate sterni antici receptum ; antennce ar- 

 ticulis quatuordecim tredecimve ; gAlea longior quam 

 latior ; lahium quadrifidum ; tarsorum articulus ulti- 

 mus appendice terminali nulla ; ( tJiorax posiice in 

 scutelLum magnum , ahdominis dorsum supertegens , 

 productum ; elytra exserta , minima. ) 



CCCLIX. Genus. Tetrix. Tetrix. 

 Gryllus {Bulla), Linn. — Acrydium , Geoff,, de 

 Geer , Fab. , Oliv. — Acheta , Lamarck, 



Spec. 1. Tetrix subulata. Tetrix subulSe. 



T. Obscure testaceo-fusca , granulosa , granvilis minimis , 

 confertissimis; tliorace carinato , marginato; illius parte pro- 

 ducta et scutelliformi ad basin subabrupte angustata , abdo- 

 mine fere duplo longiore , alis paulo breviore, postice lineari; 

 elytris ovalibus , puuctalo-rugosis; ano laminis qualuor , tri- 

 gonis , denticulalis ; inferis paulo minoribus. 



Tetrix subulee. Latr. Hlst. nat. des Crust. et des Insect. , 

 tom. 12 , p. i64. — Genre Acheta. Prec. des Car. gener, des 

 Insect. , p. 82. 



Gryllus {bulla) subulatus. Link. Sysfem. nat. , ed. i5, tom, 

 1 , pars7.,p, 695. — Faun. Suec. , ed. 1 , n° , 865. 



ie Criquet a corcelet alonge, Geoff. Hist. des Insect. , tom. 

 1 , p. 395. 



