LKITOCLINUM CKLATINOSUM. 49 



of mass one inch to two inches (25-50 

 mm.). 



Halt. Under stones between tide-marks and on 

 the roots of Laminana. [Attached to the stem and 

 roots of Ldiit-f-un.rin- (lii/it<it, on stones, etc., at low 

 water-mark ( Cocks) .] 



ENGLAND. Devonshire and Cornwall, under stones 

 (Alder}. [Gwyllyn-vase, Swanpool, Pennance, etc., 

 Falmouth, Cornwall (Cock*).'] 



SCOTLAND. [Firth of Clyde (Norm-mi). ~\ 





FIG. 111. Part of a colony of Leptoclinum gelatinosum. Enlarged. 

 (M. Edwards, pi. viii, f. 1 .) 



IRELAND. Belfast Bay, Down, on Laniimnia; [and 

 Clew Bay, Mayo] (Thompson). 



CHANNEL ISLANDS. Guernsey (Alder and Norman). 

 First, record.- -[Thompson, 1843.] 



6. Leptoclinum punctatum Forbes. 

 (Plate LIX, figs. 8-18; and PI. LX.) 



Leptoclinum punctatum FORBES in Brit. Moll. I [1848], 

 p. 18; ALDEK & HANCOCK in Trans. Tyneside Nat. 

 Field Club, I [1848], p. 204 ; [COCKS in Rep. R. Cornw. 

 Polyt, Soc. for 1849 (1850), p. 74; ANSTED & LATHAM 

 Channel Isl. (1802), p. 219]. 



Colony gelatinous, [shining and translucent,] thin, 

 in. 4 



