IN COUCH'S ZOOPHYTES OF CORNWALL. 169 



9 — Membranipora Dumerillii. — Audouin. 



Membranipora Membranacea (part) — Johnston B.Z., ed. 2, 328, 

 plate Ivi, fig. 7. Hinclcs, Brit. Mar. Pol. 156, plate xx, fig. 3. 



Chiefly on shells, stones, &c., from shallow to deep water, 

 occasionally on Laminar ia. 



Cornwall, off the Deadman, 60 fathoms. (T.H.) 



10 — M. AuRiTA. — Hinchs. 



Membranipora Adrita. — Einch, Brit. Mar. Pol., 159, plate 

 xxi, figs. 5, 6. 



On stones and shells. Cornwall and Devon. (T.H.) 



11 — Membranipora Imbellis. — Hincks, Brit. Mar. Poly., p. 160, 

 plate XX, figs. 1,2. 



On shells, stones, &c., from deep water, off the Deadman. 

 (T.H.) 



1 2 — Membranipora Flemingii. — Bush. 



Membranipora Plemingii. — Bush, B.M. Cat. ii, 58, Ixxxiv, 

 figs. 3, 4, 5 (nos. lolate civ, figs 2, 3, 4) ; Hinchs, Brit. Mar. 

 Pol., 162, plate xxi, figs. I, 3. 



On shells, stones, &c., &c., from between tide marks to deep 

 water. (T.H.) 



Plentiful off the Deadman and Cornish Coast generally. 

 (C.W.P.) 



13 — M. Rossellii. — Audouin. 



Plustra Rossellii. — Audouin, Exploration 240. Savigny, 

 Egypte, plate x, fig. 1 1 . 



M. Eossellii, Hinchs, Brit. M. Poly., p 166, plate xxii, fig. 4. 



On shells and stones from shallow to deep water. 



Off the Deadman 1845. In 1849, in Powey Harbour on clay 

 slate. Rather rare. (C. vV^.P.) 



Genus, Micropora. — Gray. 



1 — Micropora Coriacea. — Esper, Hinchs, Brit. Mar. Pol., p. 

 174, plate xxiii, figs. 3 — 7. 



Plustra Cokiacea. — Esper, plate vii, fig. 2. 



On shells, stones, &c., from tide marks to very deep water. 



On shell in Fowey harbour in 1859, and at Gorran Haven, &c. 

 See Report Royal Institutini of Cornwall, 1876. (C.W.P.) 



