75 



SECTION B. — OPERCULATA. 



PNEUMONOPOMA. Pfeifer, 



SUBORDER I. — OPISOniTIIALMA. PfeiffeV. 



FAMILY I. — ACICULACEA. Pfeiffer. 



VIII. GENUS TRUNCATELLA. RisSO. 



231. Truncatella brazieri. Cox. Sydney, 



N.S.W. 



232. Truncatella ferruginea. Cox. Cape 



York, N.E.A. 



233. Truncatella marginata. Kilster. Port 



Lincoln, S.A. 



234. Truncatella pfeifferi. Martens. Port 



Jackson, N.S.W. 



235. Truncatella scalarina. Cox. Port 



Lincoln, S.A. 



236. Truncatella teres. Pfeiffer. Trinity 



Bay, N.E.A. 



237. Truncatella yorkensis. Cox. Cape 



York, N.A. 

 IX. — GENUS BLANFouPiA. Menke? 



238. Blanfordia pyrrliostoma. Cox. Shark's 



Bay, W.A. 



239. Blanfordia striatula. Menhe. Adelaide, 



S.A. 



X. — GENUS DIPLOMMATINA. BeUSOn. 



240. Diplommatina australice. Benson. 



Mount Warren, N.E.A. 



241. Diplommatina bensoni. A. Adams. 



, Moreton Bay, Q. 

 SUBORDER II. — ECTOPiiTiiALMA. Pfeiffer. 



FAMILY I. CYCLOSTOMACEA. Pfeiffer. 



SUBFAMILY 11. — CYCLOPIIOREA. Pfeiffer. 

 XI. GENUS CYCLOPIIORUS. Moutfort. 



242. Cyelophorus liricinctus. Reeve. W. 



Australia. 



