Ord.II. Fam. IV., Acrydii. 107 



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

 {scepius capitulo ovato , compresso , incurvo , subco- 

 chleariformi ). 



Gryllus rufus , Linn. , Fab. , de Geer. • — Gryllus biguttulus , 

 Fanz. Faun. Insect. Germ. , fasc. 35, fig. 6. — Grjllus sibi- 

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

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



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

 ticulis quatuordecim tredecimve ; galea longior quam 

 latior ; labium quadrifidum ; tarsorum articulus ulti- 

 mus appendice terminali nulla ; ( thorax postice in 

 scutellum magnum , abdominis dorsum supertegens , 

 productum ; elytra exserta , minima. ) 



CCCLIX. Genus. Tetrix. Tetrix. 

 Gryllus (Bulla), Linn. — Acrydium , Geoff. , t>e 

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



Spec. 1. Tetrix svbulata. Tetrix subulee. 



T. Obscure 1estaceo-fusca , granulosa , granulis minimis , 

 confertissimis; tborace carinato , marginato; illius parte pro- 

 ducla et scutelliformi ad basin subabrupte angustata , abdo- 

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

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

 gonis, denticulatis ; inferis paulo minoribus. 



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

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

 Insect. , p. 82. 



Gryllus {bulla) subulatus. Link. System. nat. , ed. i3, tom. 

 1 , pars 1, p. 6g3. — Faun. Suec. , ed. 2 , n°. 865. 



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

 1, p. 3g5. 



