CHAMBlEBUN: IfYRIOPODA OI THE AUSTRALIAN REGION. 7") 



1). Spiraolee on third, fifth, eighth, tenth, twelfl h, and fourteenth somites. 



Thirteenth tarsi biarticulate Anopsobius Silvestri. 



1)1). Spiracles only on somites three, ten, and twelve. 



o. Thirteenth tarsi entire Qichelobius Attems. 



cc. Thirteenth tarsi biarticulate Tasnxanobius, Ken. qov. 



Genotype. T. rclictv&i x\). nov. 



179. Tasmanobh s kelictus, sp. nov. 



Type.— M. C. X. 1,894. Tasmania (G. H. Hardy). 



Color nearly chestnut throughout, legs and antennae scarcely paler. 



Head narrowed forward in front of middle; a deep median longitudinal 

 sulcus, hairs sparse and puncta few and indistinct. Antennae short, reach- 

 ing upon third segment; composed of only fourteen articles. 



Prosternum narrow anteriorly; teeth small and pale, 5 + 5. 



Claws of legs long and slender, the accessory claws minute or obsolete. 

 Coxae of fifteenth legs produced distally into a spinous process as in Dichelo- 

 bius. 



Coxal pores on last two pairs of coxae; 2, 2. 



Gonopods of female of usual general structure; claw long and acute; basal 

 spines 2 + 2, rather stout, subconical. 



Length, 8.5 mm. 



180. Dichelobius flavens Attems. 



Fauna siidw. Austr., 1911, 3, p. 154, fig. 1-10. 1 



Locality'. — W. Australia: Eradu, Lion Mill, Jarrahdale, Donny- 

 brook, Gooseberry Hill. 1 



181. Anopsobius neozelanicus Silvestri. 



Boll. Lab. zool. Portici, 1909, 4, p. 45, fig. IV, 1-5. 1 



Localities. — New Zealand: Wellington, 1 Hokianga, 1 Taumarunni, 

 Day's Bay near Wellington, Kaori Forest near Swainson, and Plum- 

 merton (W. M. Wheeler). 



LlTHOBIIDAE. 

 AUSTRALOBIUS, gcil. TIOV. 



Related to Lithobius sens. str. Antennae with but twenty-one or twenty- 

 two articles in type. Ocelli few and large, in type 1 +2, 2; single ocellus 

 distinct, enlarged. Prosternal teeth numerous (e. g., 5 + 5); no special ectal 



