1. MYBMECOPHILA ACERVOUUM. 



MyrmeeophiTa acervorum, Latr. Fam. Nat. 413. Cuv. Regne Anim. ed. 5, 

 iii. 183, pi. 82, f. 2. Guer. Icon. pi. 54. Griff. Anim. Kingd. xv. pi. 

 113, f. 6. Sere. Hist. Orth. 319. Fisch. de Waldh. Or/A. Ross. SuppL 

 356, pi. 33, f. 4. Fisch. Orth. Eur. 160, pi. 9, f. 3. Spha?rium acer- 

 vorum, Ckarp. Hor. Ent. 78. Burm. Handb. Ent. ii. 730. Blanch. 

 Hist. Nat. iii. 33, pi. 9, f. 1, Gryllus myrinecophilus, Savi, Giornale 

 di Lett. Sci. e Arti, xvi. II. Blatta acervorum, Panz. Faun. Ins. 

 Germ. 68, pi. 24. 



a. Tuscany. Presented by Dr. Leach. 



2. MYRMECOPHILA HIRTICAUDA. 



hirticauda, Motsch. MSS. Fisch. de Waldh. Orth. Ross. 357, pi. 33, f. 5. 

 acervorum, var. ? 



Tauria. 



3. MYKMIECOPHILA BIFASCJATA. 



bifasciata, Motsch. MSS, Fisch. de Waldh. Ortk. Ross. 357, pL 33>, f. 6. 

 acervorum, var. P 



Tshougoueff, near Kharkoff. 



4. MYRMECOPHILA OCHEACEA, 

 ocbracea^jPiscA. Orth. Eur. 161. 



Sicily. 



5. MTRMECOPHILA MAURETANICA. 



Spbaerium mauretanicum, Lucas, Expl. Sci. Alg. 23, pi. 1, f. fo 

 Algeria. 



bh. Head prominent. 



c. Face rounded. 



d. Hind tibiae witb spines, 



e. Four anterior legs short or moderately long. 

 /. Third joint of the palpi not directly truncated* 

 g. Fore wings not very long. 



h. Prothorax not very narrow. 

 i. Hind legs stout, of moderate length. 

 /. Hind tibiae with staut approximate spines, 

 k. Tarsi four-jointed. 



Genus 6. AC H ETA. 



Gryllus, Drury, Oliv. Acheta, Fabr. Ent. Syst. ii. 29. Burm. Handb. 

 Ent. ii. 7*19. Schizodactylus, Brulle, Hist. Nat. Ins. ix. 162. Serv. 

 Hist. Orth. 320. 



1. ACHETA MONSTROSA, 



Gryllus monslrosus, Drtiry, Ins. ii. 81, pi. 43, f. 1. Oliv. Enc. Meth. vi. 

 633. Latr. Gen. 111. Acbeta monstrosa, Fabr. Ent. Syst. ii. 29. 

 Stoll, Saut. et Grill, pi. 1, f. 13. Burm. Hartdb. Ent. ii. 720. 



