632 THE AUSTRALIAN HYDROMEDUS.E, 



219. D. violacea. Pallas 



220. D. rosea. S. Kent 



221. D. coccinea. Gray 



222. D. gracilis. Dana 



223. D. livida. T. Woods 



64. Genus Stylaster 



224. S. gracilis. M. Edwards 



225. S. sanguineus. Valenciennes 



226. S. gemmascens. M. Edwards 



65. Genus Cryptohelia 



227. C. pudica. M. Edwards 



IV. Suborder Trachomedusin^e 



17. Family Trachomedusida? 



1. Sub-family. Petasinse 



2. Sub-family. Trachineminee 



3. Sub-family. Aglaurinae 



66. Genus Staaraglaura 



228. S. tetragonima, Haeckel 



4. Sub-family Geryoninse 



67. Genus Geryonia 



229. G. diansea. Haeckel 



68. Genus Carmaris 



230. C. Giltschii 



18. Family Narcomedusidse 



1. Sub-family Cunanthinse 



2. Sub-family Peganthina? 



