147 

 Plocotes nigropiceus, Pic. 



POLYPLOCOTES CASTANEUS, Lea. 



LONGICOLLIS, Westw. 



nitidus, Westw. 

 ovipennis, Lea. 

 pilosus, Mjob. 

 Ptinus ADEPS, Oil. 



ALBOHUMERALIS, Lea. 

 ALBOMACULATUS, Mad. 



australicus, Mjob. 



AMOENUS, Mjob. 



anchoralis, Lea. 



ATTRITUS, Oil. 



cupreoniger, Lea. 



EGENUS, Oil. 

 EMINENS, Oil. 



exulans, Er. 

 fur, Linn. 

 gloriosus, Lea. 



IMULUS, Oil. 

 LONGUS, Oil. 

 MEDIOGLABER, Lea. 



microscopicus, Lea. 

 niveonotatus, Lea. 

 tectus, Boield. 



pilosus, White. 

 Trigonogenius globulus, Sol. 



To these I have now to add several others, and note 

 additional localities for the following species: — 



Ptinus albohumeralis, Lea. Mittagong. 



P. attritus, Oil. Morgan, Adelaide, Port Lincoln. 



P. egenus, Oil. Dividing Range, Victorian Alps. 



P. eminens, Oil. Reared from C alh pappus , sp., in abund- 

 ance in Western Australia. 



P. exulans, Er. Victoria, South Australia. 



Ectrephes kingii, Westw. Mullewa (from nest of 

 Irido?nyr?nex, sp.). 



Paussoptinus laticornis, Lea. Mindarie, Port Lin- 

 coln, Murray Bridge, and Murat Bay (from nests of 

 two species of Iridomyrmex ) . 



Polyplocotes longicollis, Westw. Cue (from nest of 

 Iridomyrmex, sp.). 



Ptinus leucomelas, n. sp. 



Black. Clothed with long, straggling, blackish, erect 

 hairs; under-surface with dense, greyish pubescence, becoming 



