SUPPLEMENT 



TO THE 



CATALOGUE OF DEEMAPTERA SALTATORIA. 



Page 7. 

 Tridactylus apicalis. 

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



Page 8. 



Tridactylus nigrjeneus. 



JEneo-niger ; antenna nigra, prothorace paullo longiores ; femora postica 

 abdomine paullo longiora ; tibia postica picea ; tarsi pallide testacei, 

 apice nigricantes. 



JEneous-black. Eyes livid. Antennae black, a little longer than the 

 prothorax. Hind femora a little longer than the abdomen. Hind tibiae 

 piceous. Tarsi pale testaceous, their tips blackish. Length of the body 

 If— 2 lines. 



a. Ceylon. Presented by Dr. Thwaites. 



Tridactylus opaccs. 



Mas. Niger, opacus, fere cylindricus ; genua quatuor anteriora fulva ; 

 tarsi quatuor anteriores testacei, apice nigri ; femora postica testaceo 

 uniguttata; tibia tarsique postica pallide testacea; ala antica 

 cinerea, abdomen paullo superanles. 



Male. Black, dull, nearly cylindrical. Cerci piceous. Four anterior 

 knees tawny ; four anterior tarsi testaceous, with black tips. Hind femora 

 with a testaceous dot on the upper side at one-third of the length ; hind 

 tibiae and hind tarsi pale testaceous. Fore wings cinereous, extending a 

 little beyond the abdomen. Length of the body 2 lines; expansion of the 

 fore wings 3 lines. 



a. Ceylon. Presented by Dr. Thwaites. 



The species referred to Scudder " Cent. Orth. Dec. Gryll. " are 

 published by that author in the Proc. Bost. Soc. Nat. Hist. xii. 139 — 143. 



