BRITISH RADIATA. 
93 
Halodactylus parasiticus, Van Beneden, Recherch. 62. pi. 8. figs. 
9-12. 
a. Drv, on Plumularia foliata. Frith of Forth. Presented 
by G. Johnston, M.D. 
b. On Thou halecina. Presented by G. Johnston, M.D. 
2. PULMONELLUM. 
Pulmonellum, Blainv. Diet. Sci. Nat. lx. (1830), 489. 
Alcyonium, sp. Ellis, Cor. 82 ; Pallas, Zooph. 356 ; Okm, Lelirb. 
Nat. 82, 1815. 
Mazina, sp. Oken, Lehrb. Nat. (1815), 84. 
1. Pulmonellum Ficus. 
Alcyonium pulmonis instar lobatum, Ellis, Corall. 82. t. 17. B. 
Alcyonium Ficus, Pallas, Zooph. 356; not Esper. 
Pulmonellum Ficus, Blainv. Diet. Sci. Nat. Lx. (1830) ; Man. Act. 
526. t. 92. f. 3, cop. Ellis. 
Mazina pulmoniforme, Oken, Lelirb. Nat. 84. 
Inhab. Kent, Ellis. 
3. Cycloum. 
Cycloum, Hassall, Ann. ff Mag. Nat. Hist. vii. 433; Johnst. 
Brit. Zooph. ed. 2. 364, 1847. 
1. Cycloum papillosum. 
Cycloum papillosum, Hassall, Ann. Sf Mag. Nat. Hist. vii. 483; 
Johnst. Hist. Brit. Zooph. ed. 2. p. 364. t. 70. 
a, b, c, d. Dry, on Fucus serratus. Presented by G. John- 
ston, M.D. 
4. Sarcochitum. 
Sarcoehitum, Hassall, Ann. Sf Mag. Nat. Hist. vii. 434 ; Johnst. 
Hist. Brit. Zooph. ed. 2. 466, 1847. 
1. Sarcochitum polyoum. 
Sarcochitum polyoum, Johnst. Hist. Brit. Zooph. cd. 2. p. 366. 
t. / I ; Hassall, Ann. Sf Mag. Nat. Hist. vii. 434. 
a, b. Dry, on Fucus serratus. Presented by G. Johnston, 
M.D. 
Fam. 2. Pedicellinid,®. 
Polvpiaria pediccllinea, P. Gervais, Ann. des Sci. Nat. vii. (1837), 
80. 
Pedicellinae, Johnst. Hist. Brit. Zooph. ed. 2. p. 381. 
