13 
vi3. Scapha magnifica. Chemn. Middle 
Harbour, Port Jackson. 
_-0v 14. Scapha punctata. Swainson. Broken 
Bay, outer Beach, N.S.W. 
e 15. Scapha maria-emma. Gray. WNorth- 
west coast of Australia. 
— 7/16. Scapha fusiformis. Swainson. Broken 
Bay, N.S.W., and N. coast of Tasmania. 
IIIL—GENUS LYRIA. Gray. 
..* 17. Lyriamitriformis. Zam. Streaky Bay, 
and Port Lincoln, S. Australia. 
e 18. Lyrianucleus. Zam. Newcastle, N.S.W., 
also Norfolk Isl. 
~~ /19. Lyria deliciosa. Montrouzter. Noumea, 
New Caledonia. 
IV.—GENUS VOLUTELLA. D’ Orbigny. 
« 20. Volutella sophia. Gray. Port Essington, 
North Australia. 
_ +/21. Volutella flavicans. Gmel. Port Essing- 
ton, North Australia. 
~ °/ 22. Volutella papillosa. Swainson. Encounter 
Bay, South Australia, and N. coast of 
Tasmania. 
— 23. Volutella fulgetrum. Broderip. Port 
Lincoln and Encounter Bay, 8,A. 
— #24, Volutella rossiniana. Bernardi. New 
Caledonia. 
IV.—GENUS ALcITHOE. ZH. and 4. Adams. 
—— v 25. Alcithoé pacifica. Solander. Auckland 
and Northern parts of New Zealand. 
__ «/26. Alcithoé thatcheri. McCoy. Bampton 
Reef, South Pacific Ocean. 
e 27. Alcithoé kreusleree. Angas. Glenelg, 
South Australia. 
BS 28. Alcithoé gracilis. Swainson. New 
: Zealand. 
