MYRIOPODA. 
167 
MYRIOPODA 
BY 
W. S. Dallas, F.L.S. 
Humbert, A., et Saussure, H. be. Description de divers 
Myriapodes du Musee de Vienne. Premiere Serie, com- 
prenant la famille des Polydesmides. Verhandl. zool.-bot. 
Gesellseh. in Wien, xix. pp. 669-692. 
, . Myriapoda nova Americana. Revue et Mag. de 
Zoologie, 1869, pp. 149-159. 
CHILOPODA. 
New species — 
Lithohius aztccus, Humbert & Saussure, Rev. et Mag. Zool. 1809, p. 166, L» 
mystecuSf Ilumb. & Snuss. ibid., and L, toltecuSf Ilumb, & Sauss. /. c. p. 157, 
Mexico. 
Lithohius curtirostris, Boheman, GEfvers. Kongl. Vet. Akad. Forh. xxv. 
p. 370, on the Gotska Sanddn. 
Scolopendra olmeca, Humbert & Saussure, Rev. et Mag. Zool. 1869, p. 167, 
8. mystectty Humb. & Sauss. ibid., and S. sumichrastij Ilumb. & Sauss. ibid., 
Mexico. 
Scolopocryptops mexicana, Humbert & Saussure, 1. c. p. 158. 
Neicimrtia azteca, Humbert & Saussure, 1. c. p. 168, Mexico. 
Geophilm pcLchymeropm^ Boheman, CEfvers. Kongl. Vet. Akad. Forh. xxv. 
p. 377, on the Gotska Sanddn. 
Geophiliis aztecuSy Humbert & Saussure, Rev. et Mag. Zool. 1869, p. 169, 
Mexico. 
Arthronomalus toltecuSy Humbert & Saussure, I, c. p. 169, Mexico. 
CHILOGNATHA. 
PoLYDESMIDtE. 
Polydesmus. Of this genus Humbert and De Saussure describe numerous 
species (Verb, zool.-bot. Ges. in Wien, xix. pp. 669-692). Many of the 
species are new ; and the authors give a tabular arrangement of the subgenera 
admitted by them, which will be found exceedingly useful. These sub- 
genera are ; — Paradesmus (Sauss.), inch P. heaumontii (Le Guill.), and coar- 
