IN COUCH'S ZOOPHYTES OF CORNWALL. 181 



Berenicea Immersa. — Fleming, p. 118, and plate li, figs. 1, 2. 



Var. a, laliosa, (Busk) ; Var. /?, octodentata. 



This species varies much, according to age and localties : it 

 is wide-spread, in fact, universally distributed on our coasts. 

 (C.W.P.) 



Eange in time, from the Boulder Clay, Caithness. (C.W.P.) 



MucRONELLA Ventricosa. — Hassall. 



2 — Lepralia Ventricosa. — Kass. Ann. Nat. His. ix, 412. 



M. VENTRICOSA. — Sincks, Brit. M. Poly., 363, plate 1, figs. 6, 8. 



On stones and shells from shallow to deep water. It varies a 

 good deal ; withal its characters are always constant. Cornwall, 

 off the Deadman, and other parts of the coast. (C.W.P.) 



3 — MucRONELLA Yariolosa. — Johnston. 



Lepralia Yariolosa. — Johnston, 'B.Z., 278, fig. 4, ibid. 



Gouch, Corn. Paun. ed. 2, 317, plate Iv, 



fig. 9. 



MucRONELLA VARIOLOSA. — Mincks, 306, plate li, figs. 3 — 7, 

 Brit. Mar. Poly. 



A very pretty but variable species ; on stones and shells from 

 deep water: off the Deadman, 60 fathoms, on Pinnee (T.H.) ; 

 and from the same locality and coast generally. (C.W.P.) 



4 — MucRONELLA CocciNEA. — HincJcs. 



Cellepora Coccinea. — AMldgaard, Miill. Zoo. Dan. iv, 30, 

 plate cxlvi, figs. 1, 2. 



Lepralia Coccinea. — Couch, Corn. Paun., p. 115. 



MucRONELLA CocciNEA. — Hinchs, 371, plate xxxiv, figs. 1 — 6, 

 Brit. Mar. Poly. 



Var. a, mamillata — Colonies of a glistening orange colour 

 often in large patches, on stones, shells, &c., especially in the 

 roots of Laminaria, Cornwall, (Couch), and (C.W.P) 



Genus, Palmicellaria. — Alder. 



1 — PjVlmicellaria Skenei. — Ellis and Solander. 

 MiLLEPORA Skenei — Ellis mid Solander, Zoo., 135. 

 Palmicellaria Skeneii. — Hindis, 379, Brit. M. Poly., plate 

 lii, figs. 1 — 4. 



Cellepora Skenii. — Gouch, Corn. Paun., p. 111. 



