56 SUPPLEMENT, 



diverging keels. Eyes tawny, elliptical, prominent. Antennae lanceolate, 

 shorter than the prothorax. Prothorax tuberculate, with a deeply and 

 irregularly serrated crest, and on each side with a whitish line, which 

 extends to half the length from the fore border; hind part elongated, 

 angular, bidentate. Abdomen testaceous beneath. Hind femora as long 

 as the abdomen, with a row of spines above, and with two spines beneath ; 

 hind tibiae as long as the hind femora, black on the inner side, with two 

 rows of spines on the upper side. Fore wings a little shorter than the 

 body ; costa rounded near the base. Hind wings pale cinereous ; anterior 

 half darker and with black veins. Length of the body 15 lines ; 

 expansion of the fore wings 28 lines. 



The prothorax is more deeply jagged than that of A. horrida. 



a. Interior of South Africa. Presented by the Earl of Derby in 1843. 



Page 535. 

 Pamphagus atrox. 

 atrox, Gerst. Arch. Naturg. xxxv. 218. 

 Zanzibar. 



Page 536. 



PORTHETIS QUA DBIDEN TATA. 



Acinipe quadridentata, Brisout, A. S. E. F. 2me Ser. x. Bull, lxvii. — 

 Acridium quadridentatum, Brisout, A. S. E. F. 3me Ser. ii. Bull. 

 lxxii. 



Algeria. 



PORTHETIS DECIPIENS. 



Acinipe microptera, Brisout, A. S. E. F. 1850. Bull, lxiii. Lucas, 

 A. S. E. F. 2me Ser. x. 360 — Acridium decipiens, Brisout, A. S. E. F. 

 3me Ser. ii. Bull, lxxii. 



Algeria. 



PORTHETIS SlTIFENSIS. 



Acridium Sitifense, Brisout, A. S. E. F. 3me Ser. ii. Bull. Ixxi. 

 Setif. Algeria. 



PORTHETIS SIMILLIMA. 



simillima, Yersin, A. S. E. F. viii. 529. 

 Sicily. 



PORTHETIS RUBRIPES. 



Nocarodes rub ri pes, p. 537. 



a — c. Asia Minor. From M. Brunner de Watlenwyl's collection. 



ACOCERA BAULIN1I. 



Porthetis Raulinii, Lucas. 



a. Syria. From M. Brunner de Wattenwyl's collection. 



ACOCERA StRADBEI. 



Straubei, Fieb. 



a, b. Asia Minor. From M. Brunner de Wattenwyl's collection. 



