102 
BRITISH RADIATA. 
3. Plumatella fruticosa. 
Plumatella fruticosa, Allman, Ann. 8f Mag. Nat. Hist. xiii. 331 ; 
Johnst. Hist. Brit. Zooph. ed. 2. p. 404. 
Inhab. Fresh water. Dublin, Bandon, Glandore, Allman. 
4. Naisa. 
Naisa, sp. Lamx. Pol. Flex. 224. 
Fredericella, P. Gervais, Ann. Sci. Nat. 
Plumatella, sp. Bose, Hist. Vers, iii. 80; Flem. Brit. Anim. 553. 
Tubularia, sp. Blumenb. ; Cuv. Tab. Elem. 665. 
1. Naisa sultana. 
Tubularia sultana, Blumenb. Man. 2/2. pi. 1. fig. 9; Cuv. Tab. 
Elem. 665 ; Bose. Vers, iii. 93. 
Plumatella gelatinosa, Flem. Brit. Anim. 553. 
Fredericella sultana, Allman, Ann. Sf Mag. Nat. Hist. xiii. 331 ; 
W. Thompson, Rep. Brit. Assoc. 1843, p.285; Couch, Corn. 
Faun. iii. 135 ; Johnst. Hist. Brit. Zooph. ed. 2. p. 405. 
Naisa sultana, Lamx. Pol. Flex. 224. 
Inhab. Fife, Lochmill-loch, Fleming. Penzance, Couch. Dub- 
lin, Bandon, Allman. 
2. Naisa dilatata. 
Fredericella dilatata, Allman, Ann. fy Mag. Nat. Hist. xiii. 331 ; 
Johnst. Hist. Brit. Zooph. ed. 2. p. 405. 
Inhab. Fresh water. Dublin, Allman. 
Fam. 3. Paludicellaid,e. 
Paludicellaidae, Johnst. Brit. Zooph. ed. 2. p. 405. 
1. Paludicella. 
Paludicella, P. Gervais-, Allman, Proc. R. Irish Acad. 1843; 
Johnst. Hist. Brit. Zooph. ed. 2. p. 405. 
1. Paludicella articulata. 
Paludicella articulata, G. J. Allman, Proc. Roy. Irish Acad. 1843, 
t. 1 ; Ann. bf Mag. Nat. Hist. xiii. 331 ; Johnst. Hist. Brit. 
Zooph. ed. 2. p. 405. fig. 77- J 
a. Dry, on paper. Lough Earn, W. Thompson, Esq. Pre- 
sented by G. Johnston, M.D. 
