534 Linneean Society. 



b. Species Indicte. 



22. P. coffnalus, vufo-castaneus nitidiis punctatus, elytris singulis plaga 

 magna nigra, capita antice linea tenui impressa : vertice impressionibus 

 duabus semicirculai'ibus, antennarum clava subovata basi extiis in ha- 

 mum producta. — Long. corp. lin, 4. 



Hah. in Bengala. In Muss. D. D. Melly et Westeimann. 



23. P. Harclwickii, Westw. Nepaul. 



24. P. Scniiidersi'i, fulvo-rufescens subTiitidus punctatus, capita tlioraceque 

 obscurioribus, antennarum clava oblongo-ovata basi extiis in banium 

 setigerum producta. — Long. corp. Jin. '3h. 



Hab. in India Orientali. Mus. D. W. W. Saunders. 



2.5. (Sp. ined.), Latr. Isle of France. 



Obs. P. ruJicoUis, Fabr., is given by Dr. Ericlison as one of i\\c Maluchii, 

 and as identical with his Collops 4-maculafus. 



2. Platyrhopalus, Westw. 



1 (26). P. denticorn'm, Westw. East Indies. 



2 (27). P. unicolor, Westw. East Indies. 



3 (28). P. acutldens, Westw. Nepaul. 



4 (29). P. Westivoodii, Saund. East Indies. 



5 (30). P. angitstiis, Westw. East Indies. 



6 (31). P. 3/e/;e», Westw. Malabar. 



7 (32). P.aphtsinfer,\\e%t\\'. Bengal. Certainly belonging to this genus. 



8 (33), P. ? Icccifrons, Westw. Senegal. 



9 (34). P. ? dentifrons, Westw. Senegal. 



3. Hylotorus, Dahn. 

 1 (35). //. lucephalus, Gyll. Sierra Leone. 



4. Pentaplatarturus, Westw. 

 1 (3()). P. ])aussoides, Westw. South Africa. 



o. Lebioderus, Westw. 

 1 (37). L. Goryi, Westw. 



6. Ceratoderus. 



Corpus oblongum, depressum. Caput transverso-quadratum, postice colic 

 instructum, disco inter oculos bi-impressum. Antcnnee quasi G-articu- 

 latse, articulis 4 intermadiis transversis planis, ultimo semiorbiculari. 

 MaxillcB minutce, planse, cornete, apice acutce curvataj, intus sub apice 

 dente acuto armatas. Palpi maxillarcs 4-articulati, articulo magno 

 ovato, 3tio 4toque minoribus subcylindricis; lahiales articulo ultimo 

 praecadante baud multo majori ovato apice truncato. Prothorax capite 

 vix latioi', cordato-truncatus, trans medium linea impressa notatus. 

 Elytra oblongo-ovata, depressa. Pedes breviusculi ; femoribus tibiisque 

 compressis, his apice baud calcaratis ; tarsis distincte 5-articulatis, ar- 

 ticulo basali saquenti longiore. 



1 (38). C. bifasciatus. 



Paussus bifasciatus, Kollar in Ann. Wien. Mus. 1836, t. 31. f. 7. a, b; 

 Westw, in Trans. Ent. Soc. ii. p. 91. pi. 10. f. 3. 



Hab. in India Orientali. 



7. Cerapterus, Swederus, 



1 (39). C. latipes, Swed. Bengal. 



2 (40). C. Horsjieldii, Westw. Java. 



3 (41). C. A-viaculatus, Westw. .lava. 



