IN COUCH'S ZOOPHYTKS OF CORNWALL. 183 



Lepealia Hassallii. — Johnston, B.Z., ed. 2, 1847, 304, plate 

 liv, fig. 3. 



L. CosTAZii. — Hinchs, B.M. Poly., 411, plate Iv, 1, 14. 



Var. a, tubulosa ; Plate Iv, fig. 1 3. 



On stones and shells, and stems of Algse. 



On the Cornish coast from shallow to moderately deep water 

 (T.H). It is wide-spread, and a very pretty species. In Caithness, 

 it abounds on mussels between tide marks. (C.W.P.) 



Sub-order II — C yclostomata. — Busk. 

 Genus, Crisia (part). — Lamouroux 



1 — Crisia cornxtta. — LinncBus. 



Crisia Setacea. — Couch, Zoologist, ii, 1096. 



Habitat : on Algse, Zoophytes, surface of rocks, shells, &c. , 

 from tide marks to deep water. 



Widely distributed, Cornwall, (Couch). Peterhead, N.B. 

 (C.W.P.) 



2 — Crisia Denticulata. — LamarJc, 422, Brit. M. Poly., plate 

 Ivi, figs. 7—9. 



Crisia LuxATA. — Couch, Corn. Faun., iii, 99, plate xviii, fig. 3. 



In clefts and rock-pools near low-water mark, and on Algse 

 and Zoophytes, from tide marks to deep water. Very generally 

 distribu ed. (C.W.P.) 



Genus, Stomatopora. — Brown. 



1 — Stomatopora Granulata. — M. £dwards. Hinchs, 425, plate 

 Ivii, figs. 1, 2. 



Alecto Granulata. — M. Edioards, Mem. 13, plate xvi, figs. 

 3, 3a. 



On shells and stones chiefly from deep water, Cornwall 

 (Couch). Wick, N.B. (C.W.P) 



2 — Stomatopora Major. — Johnston. Hinchs, t^. 427, B.M. Poly., 

 plate Iviii, and plate Ixi, fig. 1. 



TuBULiPORA Trahens. — Couch, Corn. Faun., iii, 105, plate xix, 

 fig. 5. 



In the present form the branching is often luxuriant, 

 especially in the hollows of deserted shells. Generally more 

 deep water, Cornwall (Couch). Fine off the Firth of Forth 

 and Shetland (C.W.P.) 



