— 85 — 



hyalinis, fusco-venosis, basi plus minus distincte ferrugineo- 

 flavescentibus. $>. Long. 7, Lat. 3 mill. 

 Oxyrhachis gamhice Fairm. Ann. ent. Ser. 2. IV. p. 269. 

 4. (1846). 



Oxyrhachis fastidiosus SlGN. in THOMS. Arch. ent. II. p. 

 335. 639. (1858). 



Patria: Senegallia, Calabar. (Coll. SiGNORET.) 



XIPHISTES Stal. 



Thorax supra angulos laterales cornutus, cornubus trique- 

 tris, processu postico longo, angusto, triquetro, marginem inte- 

 riorem tegminum tangente, basi utrimque haud sinuato, carina 

 per thoracem totum continuata instructo. Tegmina areis api- 

 calibus quinque oblongis instructa. Alae areis apicalibus quat- 

 tuor. Latera pectoris spinis duabus armata. Tibia? dilatatee. 



1. X. furcicomis Germ. — Ferrugineus vel fusco-ferrugineus, pun- 

 ctatus, griseo-sericeus; capite nigricante, marginibus lateralibus 

 verticis apicem versus sinuatis, supra sinum inermibus; cor- 

 nubus lateralibus thoracis antrorsum productis, paullo diva- 

 ricatis, rectis, subacuminatis, processu postico recto, acuto, 

 apicem tegminum haud attingente; tegminibus sordide hyali- 

 nis, obscure ferrugineo-venosis, basi ferrugineo-flavescentibus. 

 cr". ?. Long. 7, Lat. 2^ mill. 



Oxyrhachis fuscicornis Germ. in SiLB. Rev. ent. III. p. 

 232. 2. (1835). 



Oxyrhachis furcicornis Fairm. Ann. ent. Ser. 2. IV. p. 268. 



2. (1846); Walk. List of Hom. II. p. 504. 3. (1851). 



Patria: Terra capensis, Caffraria. (Mus. Holm., Coll. Si- 

 GNORET et STAL.) 



2. X* sulcicornis Thunb. — Ferrugineus vel fusco-ferrugineus, gri- 

 seo-sericeus, punctatus; -capite nigro, marginibus lateralibus 

 apicem versus vix sinuatis, supra sinum denticulo armatis; 

 cornubus lateralibus thoracis antrorsum et interdum nonnihil 

 sursum vergentibus, processu postico tegminibus vix vel pa- 



