HOLOTHURIOIDEA, ECHINOIDEA. 
lich. 49 
C. coriacea , Hutton, G. ransonnetii , von Mar., and 0. caudata , Sluiter, 
should perhaps all be included under the name C. coriacea ; id. (2). 
Cucumaria hyndmanni (Thompson), Forbes, 345 faths., S.W. Coast of 
Ireland ; Sladen, (1) p. 702. 
Deima pastorum , Theel, Bay of Bengal, 1520 faths. ; Walsh, p. 198. 
D. validum , Theel, Bay of Bengal, Globigerina Ooze, 1840 & 1748 faths. ; 
id. p. 198. 
Euphronides depressa , Theel, Bay of Bengal, Globigerina Ooze, 1803 
faths. ; Walsh, p. 200. 
Eupyrgus scaber , Liitken, Andaman Sea, 60 faths., Laccadive Sea, 738 
faths., Green Mud, Bay of Bengal, 405 faths., Green Mud ; Walsh, 
p. 203. 
Hololhuria intestinalis , Asc. & Rthke., 750 faths., and II. tremula , 
Gunner, 345 faths., S.W. Coast of Ireland ; Sladen, (1) p. 702. H. nigra , 
from Cardiff ; James, p. 190. 
Lcetmogonc spongiosa , Thdel, Bay of Bengal, 1924 faths.; Walsh, 
p. 200. L. violacea } Th6el, S.W. Coast of Ireland, 750 faths. ; Sladen, 
p. 702. 
Microdactyla , Sluiter : the genus is insufficiently grounded, and its 
single species, M. caudata , should be referred to the genus Caudina ; 
Ludwig (2). 
Oneirophanta mutabilis , Theel, Andaman Sea, 250 faths.; Walsh, p. 197. 
Orphnurgus asper , Theel, var. glaber , n. var. ; Walsh, p. 198, Bay of 
Bengal, 561 faths., Grey Mud. 
Pannychia viood-masoni , n. sp., Walsh, pp. 198 & 199, Andaman Sea, 
188-220 & 490 faths., Green Mud. 
Peniagone ivyvillii, Theel, Bay of Bengal, Globigerina Ooze, 1803 faths. ; 
Walsh, p. 197. 
Stichopus natans, Sars, 750 faths., S.W. Coast of Ireland ; Sladen, (1) 
p. 702. 
^ Theelia , n. g., Ludwig, (5) pp. 349 & 350, for Psolus ambulatrix f Bell, 
P. cataphracta, Sel., P. disciformis , Theel, and P. incerta, Th£el. 
Thyonidium pellucidum (Fleming), Dub. & Kor., 50 faths., S.W. Coast 
of Ireland ; Sladen, (1) p. 702. 
^ Trochodota , n. g., Ludwig, (5) p. 359, for Chmdota studcri, Th6el, and 
C. venusta , Semon. 
Trochostoma andamanense , n. sp., Walsh, pp. 203 & 204, Andaman 
Sea, 500 faths., Green Mud. 
3. ECHINOIDEA. 
Echinoidea of the New England Coast ; Fewkes, p. 90 : of the Labra- 
dor Coast; Packard, p. 571: of Cardiff; James, p. 190: various 
Echinoidea from the Bay of Bengal ; Wood-Mason & Alcock, (1) p. 15. 
+ Acrocidaris nobilis, Ag., from Upper Jura of Oaxaca, Mexico ; Felix, 
p. 175 : from Jurassic of Portugal ; de Loriol, (3) pp. 80 & 81, pi. xiv, 
figs. 8-20. 
1891. [vol. xxvin.] f 4 
