14 MR. WESTWOOD ON THE AUSTRALIAN SPECIES 
anticis extüs 5-dentatis. d .—Long. corp. lin. 11; lat. prothoracis lin. 7. (Tas. III. 
fig. 3.) 
Hab. Port Essington. In Muss. Hope et Reiche. 
d Bolb. Reichii, Guérin, Voyage de la Favorite, p. 50, et Iconogr. du Régne Anim., Ins. p. 84. 
Bolb. Kirbii 2, Hope in Proc. Ent. Soc., Nov. 1841, p. 43. 
? Bolb. Kirbii, Bainbridge in Trans. Ent. Soc. vol. iii. p. 79. 
Femina differt capite minori; vertice in tuberculum conicum apice bifidum elevato; clypeo et vertic 
cariná tenui angulatä separatis; pronoto anticé spatio subhexagono plano polito, in puncta duo pro- 
funda anticé lateraliter desinente, disco pone medium valdé punctato, versus marginem posticum 
elevato levi, spatio ovali mediano punctato et impresso relicto.— Long. corp. lin. 11. 
Hab. ad Melville Island. Mus. Hope (etiam in Mus. Gory, nune Hope, cum nomine B. Reichii inscriptus). 
Fig. 3, mas magnit. naturalis; 3a, caput suprà visum; 3 4, caput et prothorax a latere visa; 3 c, man- 
dibulæ maris; 3 d, caput et prothorax foemine suprà 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, Bainbridge, Trans. Ent. Soc. vol. iii. p. 80. d. 
Bolb. frontalis, Klug, Mon. Ath. et Bolb. p. 21. tab. 2. fig. 7 & 7a. (8 9). 
? Bolb. latus, Bainbridge, op. cit. vol. iii. part 2. p. 80. 
? Bolb. frontalis, Guérin, Ins. Voy. Favorite, Mag. Zool. 1838, p.51; Klug, tab. supr. cit. fig. 7 ,c. 
Hab. ad Swan River. Mus. Hope. 
5. BOLBOCERAS HASTIFER, Bainbridge, op. cit. p. 81. d. 
Athyreus recticornis, Guérin, Ins. Voy. Favorite, Mag. Zool. 1838, p- 49. pl. 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 parüm brevioribus, hoc parüm crassiori et apice fisso. 
Fig. 4a, caput et pronotum hujus varietatis maris suprà visa; 45, eadem a latere; 4c, pars anterior 
capitis a latere; 4 d, mandibule. 
Hab. ad Swan River. 
6. BOLBOCERAS 3-TUBERCULATUS, Bainbridge, op. cit. p. 82. d. 
Bolb. trituberculatus, Klug, op. cit. p. 24. no. 7. 
Bolb. thoracicornis, Gory, MS. in Mus. 
Bolb. Guerini, Reiche, MS. 
Fig. 5 a, -— et prothorax maris suprà visa; 5 6, mandibulæ maris; 5 c, caput et prothorax foeminz 
suprà 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. PV 
. T. BOLBOCERAS 7-TUBEROULATUS, Bainbridge, op. cit. p. 81. 4. 
Bolb. excavatus, Klug, op. cit. p. 23. tab. 2. fig. 9. 2. 
Hab. ad Swan River. 
I à . * . . " 
ae as describam, in Mus. Goryi olim conservatum, cum nomine manuscripto “ Bolb. transversus, 
ory Inseriptum. Hoc insectum Bolb. 7-tuberculati femineum existimavi, corpus totum fulvo- 
