14 MR. WESTWOOD ON THE AUSTRALIAN SPECIES 



antieis extus 5-dentatis. <3 . — Long. corp. lin. 11 ; lat. prothoracis lin. 7. (Tab. III. 

 fig. 3.) 



Hab. Port Essington. In Muss. Hope et Reiche. 



c? Bolb. Reichii, Guerin, Voyage de la Favorite, p. 50, et Iconogr. du Regne Anim., Ins. p. 84. 



Bold. Kirbii fa Hope in Proc. Ent. Soc., Nov. 1841, p. 43. 



? Bolb. Kirbii, Bainbridge in Trans. Ent. Soc. vol. iii. p. 79. 



Foemina differt capite minori ; vertice in tuberculum conicum apice bifidum elevato ; clypeo et vertic 

 carina tenui angulata separatis ; pronoto antice spatio subhexagono piano polito, in puncta duo pro- 

 funda antice lateraliter desinente, disco pone medium valde punctato, versus marginem posticum 

 elevato lsevi, spatio ovali mediano punctato et impresso relicto. — Long. corp. lin. 11. 



Hab. ad Melville Island. Mus. Hope (etiam in Mus. Gory, nunc Hope, cum nomine B. Reichii inscriptus). 



Fig. 3, mas magnit. naturalis; 3 a, caput supra visum; 3 b, caput et prothorax a latere visa; 3 c, man- 

 dibular maris ; 3 d, caput et prothorax foemina? supra, visa ; 3 e, eadem a latere visa. 



Obs. The name given to the male of this species is here retained in preference to that of 

 the female, in accordance with the usual custom in such cases. 



4. Bolboceras serricollis, Bainhridge, Trans. Ent. Soc. vol. iii. p. 80. c? . 



Bolb. frontalis, Klug, Mon. Ath. et Bolb. p. 21. tab. 2. fig. 7 & 7 a. ( <? $ ) 

 ? Bolb. latus, Bainbridge, op. cit. vol. iii. part 2. p. 80. 



? Bolb. frontalis, Gue'rin, Ins. Voy. Favorite, Mag. Zool. 1838, p. 51 ; Klug, tab. supr. cit. fig. 7b, c. 

 Hab. ad Swan River. Mus. Hope. 



5. Bolboceras hastifer, Bainhridge, op. cit. p. 81. cT. 



Athyreus recticornis, Guerin, Ins. Voy. Favorite, Mag. Zool. 1838, p. 49. pi. 232. fig. 1. 



Bolb. recticornis, Klug, op. cit. p. 23. tab. 2. fig. 8. 



Var. ^ Bolb. fissicornis, Bainbridge, op. cit. p. 82. 



Differt cornubus capitis et pronoti parum brevioribus, hoc parum crassiori et apice fisso. 



Fig. 4a, caput et pronotum hujus varietatis maris supra visa; 4 6, eadem a latere; 4c, pars anterior 



capitis a latere ; 4 d, mandibulse. 

 Hab. ad Swan River. .<. 



6. Bolboceras 3-ttjbercijlatus, Bainhridge, op. cit. p. 82. <$ . 



Bolb. trituberculatus, Klug, op. cit. p. 24. no. 7. 



Bolb. thoracicornis, Gory, MS. in Mus. 



Bolb. Guerini, Reiche, MS. 



Fig. 5 a, caput et prothorax maris supra visa ; 5 b, mandibulae maris ; 5 c, caput et prothorax fceminae 



supra visa ; 5 d, eadem a latere. 

 Hab. ad Swan River. 



Obs. Mr. Bainbridge mistook the porrected closed mandibles of the male for the clypeus ; 

 his description, " clypeus quadridentatus medio emarginatus," being drawn from the man- 

 dibles. The female was sent me from Paris for examination by M. Reiche. 



7. Bolboceras 7-tttberctjlatus, Bainbridge, op. cit. p. 81. $ . 



Bolb. excavatus, Klug, op. cit. p. 23. tab. 2. fig. 9. $. 

 Hab. ad Swan River. 



Insectum hie describam, in Mus. Goryi olim conservatum, cum nomine manuscripto " Bolb. transversus, 

 Gory" inscriptum. Hoc insectum Bolb. 7-tuberculati foemineum existimavi, corpus totum fulvo- 



