BRITISH RAD I AT A. 
61 
1. Hydra ctinia echinata. 
Alcyonium echinatum, Flem. Brit. Anim. 517; Johnst. Trans. 
Newc. Soc. ii. 251 . t. 9. fig. 2 ; Blainv. Diet. Sc. Nat. lx. 488 ; 
Man. Act. 525; Gray, Zool. i. 204; Gould, Massachus. 351. 
Alcyonidium echinatum, Johnst. Brit. Zooph. 304. t. 42. figs. 3, 4 ; 
Couch, Corn. Faun. 134. 
Hydractinia echinata, Johnst. B. Z. ed. 2. 34. 1. 1. figs. 4-6. 467- 
Coryne squamata var., Johnst. Brit. Zooph. iii. t. 2. figs. 4, 5 ; 
Couch, Corn. Faun. 12. t. 1. fig. 2. 
Echinocorium clavigerum, Hassall, Ann. § Mag. N. H. vii. 371. 
t. 10. fig. 5, xii. 117; Macgill. Ann. ($• Mag. N. JI. ix. 463. 
Hydractinia lactea, Van Beneden, Tubul. 64. t. 6. figs. 7~ 14 ; 
Ann. Nat. Hist. xv. 250. 
Coryne Hassalli, Forbes, Ann. Nat. Hist. xii. 189. 
Synhydra parasites, Quutrefages, Ann. Sc. Nat. xx. 232. t. 8, 9. 
a. Berwick Bay, on shells. Presented by G. Johnston, M.D. 
b, c. Devonshire, on shells. Presented by G. Johnston, M.D. 
d. Coldingham, on shells. Presented by G. Johnston, M.D. 
2. Hydractinia? (Alderi). 
Hydractinia Alderi, Johnst. Brit. Zooph. 2nd edit. 463. fig. 79 a. 
Inhab. Coast of Northumberland, Newbiggin-by-the-Sea, J. 
Alder, Esq. 
3. Hydractinia? minuticornis ? 
Hydra corynaria, Templeton, Mag. N. H. ix. 419. f. 58; Johnst. 
Brit. Zooph. 2nd edit. 36. fig. 4 ; not Bose. 
Hydra lutea, Flem. Brit. Anim. 554; Jameson, Wern. Mem. i. 
565 ; not Bose. 
Hydra littoralis, Johnst. Brit. Zooph. 1st edit. 98. 
? Hydra minuticornis, Muller, Zool. Dan. Prod. n. 2788. 
Inhab. Belfast Lough, 1810, Templeton. 
Coryne, Gcertn. in Pallas, Spic. Zool. x. 40 ; Johnst. Brit. Zooph. 
2nd edit. 3.9. 
Stipula, Sars. 
Syncoryna, Ehrenb. Roth. Meer. 70. 
Hermia, Johnst. Brit. Zooph. 111. 
Capsularia, Oken, Lehrb. Nat. 55, 1815. 
1. Coryne pusilla. 
Coryne pusilla, Gcertn. in Pallas, Spic. Zool. fasc. x. 40. t. 4. fig. 8, 
cop. m Encyclop. Method, pi. 69. figs. 15, 16; Johnst. Hist. 
Brit. Zooph. 39. 467- t. 2. 
Tubularia Coryne, Pallas in lib. cit . ; Tart. Gmel. iv. 668 ; Turt. 
Brit. Faun. 210. 
