8 ( ATALOOUE OK 



Cons. Gen. pi. 25, f. rt. Sen: Hist. Orth. 314. — Acliela dijrilata, 

 Coqueh. III. Icon. iii. 91, pi. '21, f. 9. — TriilaclvUis fascialus. Perch. 

 Guir. Icon. pi. .'>4, f. .'). Griff. Anim. Kingd. xv. lOfl, pi. 113, 5. 

 Sav. Descr. de CEgvpte, Orth. pi. 3, f. 2. — .\clieta fossor, Fair. Enl. 

 Si/U. .Suppl. 191.— Xya fossor, J3urm. Handb. Enl. ii. 742. 



a, b. Natal. From M. Gueinzius' collectioD. 



6. Tridactym's major. 

 majiir, Scudder, Cent. Orth. Dec. Grt/ll. 

 Bengal. 



7. Tridactylus japoniccs. 



GrvUus (Xya) japonicus, Ilaan, Verh. Nat. Gesch. Ned. Ind. Bez. Ins. 238. 

 Japan. 



8. Tridactvlcs odscuhcs. 



Xya obscura, Moltch. Bull. Sac. Nat. Mosc. xxxix. 182. — japouicus f 



Japan. 



cc. Four anterior tarsi 2-jointed. 



Genus 4. lUIIPIPTERVX. 



Rhipiptcry.x, Newman, Enl. Mag. 204. Serv. Ilist. Orth. 316. — Xya (Rhi- 

 pipleryx), liurni, Ilandb. Enl. ii. 742. 



1. RllII'IPTEnVX MAROIXATCS. 



niarpinatus, Nnnn. Ent. Mag. 204, pi. 7. Serv. llist. Orth. 317. — Xya 

 (llhipipleryx) marpinala, Burin. Ilandb. Ent. ii. 742. 



a—f. Venezuela. From Mr. Dyson's collection. 

 g. Oaxaca. From M. Salle's collection. 



2. Rhipipteryx Bruli.ei. 



mar|rinatus, Bruclle, Hist. Nat. Ins. iii. 35. — Brullei, Serv. Hist. Orth. 

 318. — Xya (Uliipipteryx) notata, Burm. Ilandb. Ent. ii. 742. 



Brazil. 



3. Rhipipteryx i.imbatis. 

 Xya (Rhipipteryx) notata. Burin. Ilandb. Ent. ii. 742. 

 Brazil. 



4. Rhipipteryx ater. 

 aler, Serv. Hist. Orth. 318. 



aa. Fore legs not fossorial. 

 b. Head concealed. 



Genus 5. MYMECOPHILA. 



Myrmccophila, Lair. Fam. Nat. 413. Serv. Hist. Orth. 318. Fisch. Orth. 

 Eur. 168. — Splia>rium, Chary. I lor. Ent. 78. Burm. Ilandb. Ent. ii. 

 729. /yrw//^.— Gryllus, Saii.— Blatta, Panz. 



