56 CRINOIDEA. 
Distribution. Mediterranean, Eastern side of North Atlantic to 
Shetland. If the last views of Carpenter (Journ. Linn. Soc. xxiv. 
(1891), p. 68) are correct this protean species is represented off 
Bengal, for it would appear that A. duebeni is probably a synonym. 
Very abundant in places. To 100 fms. 
a. Loch Hourn. John Murray, Esq. 
6. Loch Etive, 15-20 fms. John Murray, Esq. 
ec. Firth of Lorn, 50 fms. John Murray, Esq. 
d-l. Loch Craignish. Hon. A. E. Gathorne Hardy. 
m. Between Great Cumbrae and John Murray, Esq. 
Wemyss Sound. 
n. Between Sanda and Ailsa John Murray, Esq. 
Craig. 
o. 4 miles 8.E. of Sanda. John Murray, Esq. 
p. Clyde. A. Dendy, Esq. 
g—t. Arran. W. Carruthers, Esq. 
u,v. Off S.W. Ireland, 250 fms. ‘Flying Fox’ Exp. 
w, x. Kenmare River. 
y-b'. Blacksod Bay, W. Ireland. Dr. Grenfell. 
c'-f'. Cleggan Bay, 4-8 fms. R. Irish Academy. 
g'~j'. Portaferry and co. Dublin. iy Nat. Hist. and Phil. 
oc. 
k'. Calf of Man. G. Swainson, Esq. 
U'=n', Off Liverpool. 
o'. Entrance of British Channel. 
p'—u', Plymouth. 
v'-a', Plymouth. 
y’. “ British Ocean.” 
z'-k”, British Seas. 
U'-p'’. P Lamlash Bay (Hodge Coll.). R. Howse, Esq. 
Appendix to A. bifida. 
Antedon milleri. 
Comatula fimbriata, Miller, Nat. Hist. Crin. (1821) p. 182, & pl. 
(frontispiece) (non Lamk.). 
Comatula milleri, Wyv. Thomson apud Norm. Ann. § Mag. xv. 
(1865) p. 102. 
Originally reported from Milford Haven, and since from Arran, 
Belfast, and mouth of Mersey; it is very doubtful if this species can 
be satisfactorily diagnosed. Prof. Wyville Thomson drew up the 
following :— 
“ Perisom of the disk with scattered warts, supported by groups 
of diverging spicules. Centro-dorsal plate uniformly convex and 
entirely covered with dorsal cirrhi. Cirrhi of from fifteen ot 
eighteen joints; the longest of the joints about once and a half 
as long as broad. Terminal claw curved and acute; penultimate 
