BY THE REV. T. BLACKBURN. 509 



D. Antenna? testaceous. 



E. Form narrow and elongate L. Eucalypti. 

 EE. Form wider and shorter... L. Victoria}, Cand. 

 DD. Antennae piceous or black. 

 E. Prothoracic puncturation 

 sparse, humeral angles 

 subdentif orm L. Andersoni. 



EE. Prothoracic puncturation 

 rather close, humeral 

 angles normal. 



F. Size extremely small L. duplex. 



FF. Size much larger L. humilis, Er. 



CC. Elytral interstices unequal. 

 D. Opaque species. 



E. The 3rd and 5th interstices 

 scarcely elevated in their 



front half L. brightensis. 



EE. These interstices elevated 



throughout their length L. lacrymosus, Cand. 

 DD. Nitid species. 



E. Discofprothorax4-foveolate L. lindensis. 

 EE. Disc of prothorax not 4- 



f oveolate L. Adelaidce. 



BB. Tarsal sulci not marked on the 



metasternum L. divaricatus, Cand. 



A A. Upper surface reddish, marbled with 



black L. Murrayensis. 



MONOCREPIDIUS RUFICOLLIS, Sp.nov. 



(J. Angustus ; elongatus \ obscure fulvo-pubescens ; ater, pro- 

 thoracis disco toto sanguineo, prosterno metasternoque mediis 

 et tarsis obscure rufescentibus ; prothorace quam longiori vix 

 (trans angulos posticos) angustiori, a basi ad apicem sat 



