291. 
292. 
293. 
294. 
295. 
296. 
297. 
298. 
299. 
300. 
301. 
302. 
303. 
304, 
305. 
506. 
21 
FAMILY MELIBZIDA. 
Melibeea australis. Angas. Port Jack- 
son. 
FAMILY PROCTONOTID&. 
Janus sanguineus. Angas. PortJackson. 
FAMILY OLIDIDA. 
fHolis foulisi. Angas. Port Jackson. 
ZHolis macleayi.. Angas. Port Jackson. 
Flabellina ianthina. Angas. Port Jack- 
son. 
Flabellina ornata. Angas. Port Jackson. 
Flabellina newcombi. Angas. Port 
Jackson. 
FAMILY ELYSIIDA. 
Elysia coogeensis. Angas. Port Jack- 
- gon. 
FAMILY GLAUCINA. 
Glaucus, sp. ? Port Jackson. 
SUBCLASS HETEROPODA. 
FAMILY IANTHINID#. 
Ianthina violacea. Bolten. Port Jack- 
son. 
Tanthina ianthina. Linn. Manly Beach. 
Tanthina decollata. Carp. Bondi. 
Tanthina (iodina) exigua. Zam. Port 
Jackson. 
SUBCLASS PULMONIFERA. 
FAMILY ELLOBIIDA. 
Cassidula zonata. H. and A. Adams. 
Cook’s River. 
SUBFAMILY MELAMPIN A). 
Ophicardelus australis. Quoy e¢ Gaim. 
Cook’s River. 
Ophicardelus sulcatus. H. and A. 
Adams. Port Jackson. 
