KXPLANATION OF 1M,A IE XLV, 



Fi^. 40. Austrodrilliu berandiaua Crosse. Port Jackson. 



,. 41. Melatoma dnmpieria Hedley. L'ype. 



,. 42. „ duplaris Hedley. I'ype. 



„ 43. ,, ehurnea He(ile3\ Type. 



,, 44. ,, lygdina Hedley. 1'3'P^- 



,, 45. ,, spadicina Hedley. I'ype. 



46. Olavus cp,neus Hedley. Type. 



,, 47. ,, candidulus Hedley. '''ypt'- 



„ 48. ,, costatus Hedley. Type. 



,, 49. ,, „ Apex. 



,, 50. ., exanperatiis Reeve. Ape.v. Hope Island, Queensland. 



,, 51. .. oidims var. vidualoiden Garrett. Operculum, Oebu, 



Philippines. 



., 52. Iredalea subtropictilis Oliver. Murray Island, Queensland. 



,, 53. Scrinium fartioioti Hedley. Type. 



