16 CATALOGUE OF CUCUJID^E. 



2. SILVAN us INTERMEDIUS. 



Dark fuscous : head and thorax very finely and closely punc- 

 tured ; the face has two longitudinal channels or depressions, not 

 reaching the vertex: the thorax has two depressions towards the 

 base, and on each side has six obtuse teeth, those on the anterior 

 angles directed forwards : abdomen ; the elytra punctured in striae, 

 and having two or three obsoletely elevated carinae most prominent 

 towards the base. 



Length l line. 



a, b. Philippine Islands. From Mr. Wood's collection. 



3. SlLVANUS DENTATUS. 



Silvanus dentatus, Say, Journ. Acad. Nat. Sc. 265. 

 Silvanus denticollis, Dej. Cat. 338. 



HAB. United States. 



4. SILVANUS BREVICORNIS. 



Silvanus brevicornis, Erichs. Arch. fur Naturg. 218, 159. 

 HAB. Van Diemen's Land. 



5. SILVANUS BICORNIS. 



Silvanus bicornis, (Rosenh. MSS.), Erichs. Nalurg. Ins. Deuts. 337, 



2. 

 Silvanus subdentatus, Dej. Cat. 338. 



HAB. Europe. 



6. SILVANUS BIDENTATUS. 



Dermestes bidentatus, Fab. Syst. Eleut. i. 317, 28. 



Colydium sulcatum, Syst. Eleut. ii. 555, 1. 



Leptus bidentatus, Dufts. Faun. Aust.u'i. 157, 2. 



Silvanus bidentatus, Erichs. Naturg. Ins. Deuts. 338, 3. Redtenb. 



Faun. Aust. 187, 2. 

 HAB. Europe. 



