GRYLUD.li. 



1. MYRMECOPHILA ACERVORUM. 



Myrmecophila acervonini, Latr. Fam. Nat. 413. Cuv. Regne Anim. ed. 5, 

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

 113, f. 6. Serv. Hist. Orlh. 319. Fisch. de Waldh. Orth. Ross. Suppl. 

 356, pi. 33, f. 4. Fisch. Orlh. Eur. 160, pi. 9, f. 3.— Sphrerium acer- 

 vorum, Charp. Hot-. Ent 78. Burnt. Handb. Ent. ii. 730. Blanch. 

 Hist. Nut. iii. 33, pi. 9, f. 1. — Gryllus myrmecophilus, Savi, Giornale 

 di Lett. Sci. e Arli, xvi. 11. — Blatta acervorum, Punz. Faun. Ins. 

 Germ. 68, pi. 24. 



a. Tuscany. Presented by Dr. Leacli. 



2. Myrmecophila hirticauda. 



birticauda, Molsch. MSS. Fisch. de Waldh. Orlh. Ross. 357, pi. 33, f. 5.— 

 acervorum, var. P 



Tauria. 



3. Myrmecophila bifasciata. 



bifasciata, Motsch. MSS. Fisch. de Waldh. Orth. Ross. 357, pi. 33, f. 6. 

 acervorum, var. P 



Tshougoueff, near KharkofT. 



4. Myrmecophila ochracea. 

 ochracea, Fisch. Orth. Eur. 161. 



Sicily. 



5. Myrmecophila macjretanica. 

 SpbaBrium mmretanicum, Lucas, E.rpl. Sci. Alg. 23, pi. 1, f. 6. 

 Algeria. 



bb. Head prominent. 



c. Face rounded. 



d. Hind lihitE with spines. 



e. Four anterior legs short or moderately long. 

 /. Third joint of the palpi not directly truncated. 

 g. Fore win<;s not very long. 



h. Pruthorax nut very narrow. 



i. Hind legs stout, of moderate kn«lh. 



/. Hind tibia? with stout approximate spines. 



k. Tarsi four-jointed. 



Genus 6. AC H ETA. 



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

 Ent. ii. 719. — Schizodactylus, Bridle, Hist. Nat. Ins. ix. 162. Serb. 

 Hist. Orth. 320. 



1. ACHETA MONSTUOSA. 



Gryllus monstrosus, Drury, Ins. ii. 81, pi. 43, f. 1. Oliv. Enc. Meth. vi. 

 633. Latr. Gen. III. — Acheta nionstiosa, Fabr. Ent. Syst. ii. 29. 

 Stoll, Saut. et Grill, pi. 1, f. 1—3. Burm. Handb. Ent. u. 720.— 



