180 CATALOGUE OF ADDITIONS TO, AND ALTERATIONS 



Cornwall, shallow to deep water. (T.H.) 



4 — S. Marmoeea. — HincJcs. 



L. Marmoeea. — Hinchs, Ann. N.H., Sept. 1877, 214. 



S. Marmoeea. — Hinchs, Brit. M. Poly., 351, plate xxxvi, 

 figs. 3, 5. 



From Guernsey, and probably Cornwall. (T.H.) 



5 — S. Trispinosa. — Johnston. 



DiscoPOEA Trispinosa. — Johnston, ed. Phil. Journ., xiii, 322 ; 

 Couch, Corn. Faun. p. 118. 



S. Trispinosa. — Mincks, Brit. M. Poly., 353, plate xlix, 

 figs. 1—8. 



Yery variable in appearance and character, and wide-spread. 



Yar. a, Jeffresia, (Norman). 



Cornwall, 60 fathoms, incrusting Pinnce. (T.H) 



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

 Cornwall. (C.W.P.) 



Genus, Phylactetta. — Hincks. 



1 — P. Labrosa. — BusTi. 



Lepralia Labrosa. — Bush, B.M. Cat., ii, 82, plate xcii, 

 figs. 1, 3. 



P. Labeosa. — Hincks, Brit. M. Poly., 357, plate xliii, figs. 1, 2. 



Pretty, and constant in character, rather rare ; it is, however, 

 met with in wide localties. Shetland (A.M.N.) ; Cornwall, o£F 

 Powey, and 5 miles off the Deadman, 1869. (C.W.P.) 



2 — P. ExiMiA. — Hinchs. 



Lepealia Eximia. — Hinchs, Univ. Zool. and Bot. Assoc, ii, 

 part 1, 75, plate iii, figs. 3, 3a. 



P. Eximia. — Hinchs, 359, plate xlix, fig. 9, of Brit. M. Poly. 



This is an interesting and rare species, first got off the coast 

 of Antrim, by Mr. Hyndman ; Shetland (A.M.N.) Off the 

 Deadman, Cornwall, 1869, a single specimen. (C.W.P.) 



Genus, Mucronella. — Hincks. 



1 M. Peachii. — Johnston. 



Lepealia Peachii. — Johnston, B.Z., ed. 2, plate Iv, figs. 5, 6. 

 M. Peachii. — iTmc/.'.s, B.M. Poly., 360, plate 1, figs. 1, 5. 



