BRITISH RADIATA. 
35 
2. Thaumantias cymbaloidea. 
Medusa cymbaloidea. Slabber, Phys. Belns. S. 53. t. 12. figs. 1,3; 
Moodeer, l.c. n. 238 ; Ency. Method, t. 93. figs. 2, 4. 
Diansea cymbaloidea, Lamk. Hist. ii. 508, 2nd edit. iii. 158. 
Medusa eampanella, Shaw, Misc. vi. t. 196. 
Thaumantias cymbaloidea, Esch. Acal. Syst. 102 ; Lamk. Hist. 
2nd edit. iii. 161 ; Blainv. Man. Act. 285. 
Oceania? cymbaloidea, Peron, Hist. Med. 34. 
Inhab. North Sea. 
1 3. Thaumantias pileata. 
Thaumantias pileata, E. Forbes, Ann. Nat. Hist. 1841, 85. 
Inhab. 
4. Thaumantias Thompsonii. 
Thaumantias Thompsonii, E. Forbes, Ann. Nat. Hist. 1841, 85. 
Inhab. 
5. Thaumantias punctata. 
Thaumantias punctata, E. Forbes, Ann. Nat. Hist. 1841, 85. 
Inhab. 
6. Thaumantias sarnica. 
Thaumantias sarnica, E. Forbes, Ann. Nat. Hist. 1841, 85. 
Inhab. 
There are twelve other undescribed British species. — E. Forbes. 
7. Slabberia. 
Slabberia, Forbes, Rep. Brit. Assoc. 1846, 85. 
1. Slabberia halterata. 
Slabberia halterata, Forbes, Rep. Brit. Assoc. 1846, 85. 
Inhab. Coast of Cornwall, E. Forbes. 
8. Geryonia. 
Gervonia, Peron, Ann. Mus. xiv. ; Esch. Acal. Syst. 86 ; Forbes, 
Rep. Brit. Assoc. 1846, 85. 
Orythia, sp. Peron, Ann. Mus. xiv. 
1. Geryonia appendiculata. 
Geryonia appendicvdata, Forbes, Rep. Brit. Assoc. 1846, 85. 
Inhab. British Channel. 
2. Geryonia minima. 
Medusa minima, Baster. Opusc. sub. ii. 62. t. 7 . fig. 5 ; Moodeer, 
l.c. 227. 
Orythia minima, Peron, Ann. Mus. 328 ; Lesueur, Voy. t.3. fig. 2; 
Lamk. Hist. ii. 503, 2nd edit. iii. 146. 
