IN COUCH'S ZOOPHYTES OF CORNWALL. 185 



Ptjstulopora Clavata. — Bmlc, Crag. Poly., 107, plate xvii, 

 fig. 1. Peach, Journ. Eoy. In. Corn., iv, 1871-73. 



From the Wolf Eock near Penzance. (C.W.P.) 



The late Miss Elizabeth Carne, of Penzance, was the first 

 finder of this pretty species and addition to our Fauna. Rare. 

 (C.W.P.) 



Genus, Diastopora (part) — Lamouroux. 



1 — Diastopora Patina. — Lamarch. Einch, 458, Brit. M. Poly., 

 plate Ixvi, figs. 1,6. 



Tubtjlipora Patina. — Couch, Corn. Paun., p. 105. 



Wide-spread ; often assumes a proliferous habit ; in this state, 

 off the Deadman in 1869, with 7 or 8 old and young ones 

 springing from the original disc. I have also a fine example 

 from the Firth of Forth, with twenty clustered from the old 

 disc. (C.W.P.) 



2 — Diastopora Obelia. — Johnston. Hinchs, 462, plate xlvi. 



TuBTJLiPERA Obelia. — Couch, Corn. Faun., 108. Generally 

 distributed on our coasts. 



On shells and stones, and at times on Algse. 



3 — Diastopora Sarniensis. — Norman. 



D. Sarniensis. — Einclcs, B.M. Poly., 463, pi. Ixvi, figs. 7, 9. 



On shells, stones, &c. to deep water. 



Off Polperro, Cornwall (T.H.) Lantivet bay, on Isoeordia 

 cor. (C.W.P.) 



Genus, Lichenopora. — Defranc. 



1 — Lichenopora Hispida. — 'Fleming. Hinds, Brit. M. Poly., 

 473, plate Iviii, figs. 1, 8. 



DiscoPOEA Hispida. — Couch, 109, plate xix, fig. 1. 



Yar. a, meandrina, — Peach, woodcut 475. Hi^ichs, B.M. Poly., 

 Var. /3, Zoariun, composite. 



Found in Cornwall from tide marks to deep water, and Var. a 

 off Shetland on Porella compressa, 80-170 fathoms. (C.W.P.) 



Sub-order ///— Ctenostomata. — Busk. 



Genus, Alcyonidium. — Lat/wuroux. 



1 — Alcyonidium Mytili. — Lakell. 



