ASTEROIDEA. 
Ech. 77 
gonium ) lunatus , Forbes, (non Asterias lunalus , Woodward), Cretaceous, 
England : n. sp. 
< Persephonaster , n. g., p. 430, for P. croceus, pp. 430 & 431, P. rhodo - 
peplus, n. spp ., 738 faths., Wood-Mason & Alcock, (2) pp. 431 & 432. 
Plectaster , sp., from W. Coast of Andamans, 220-240 faths. ; Wood- 
Mason & Alcock, (1) p. 14. 
Plutonaster bifrons , (Wyv.-Th.), Sladen, from S.W. Coast of Ireland, 
750 faths. ; Sladen, (1) p. 687. P. sp., from Coast of Goa, 740 faths.; 
Wood-Mason & Alcock, p. 13. 
P. granulosus , n. sp., Perrier (2), and id. (5) pp. 269-271, Chalut 
1384 metres. 
Pontaster limbatus, Sladen, from S.W. Coast of Ireland, 345 faths. ; 
Sladen, (1) p. 687. P. sp., near to P. venustus , Sladen, taken near the 
Elicapeni Shoal, Laccadive Sea, 1000 faths. ; Wood-Mason & Alcock, 
(1) p. 12. 
P. hispklus , n. sp., Wood-Mason & Alcock, (2) pp. 428 & 429, 
1043-1093 faths. 
Porania , Gray, comparison and criticism of Sladen’s ‘ Challenger ’ 
species ; Perrier, (4) pp. 163-169. P. antarctica, Studer, Cape Horn, 
20-320 metres ; id. (4) pp. 107-110. 
^ Poraniopsis, n. g., pp. 105 & 106, for P. ecliinaster, n. sp., pp. 106 & 107, 
pi. x, figs. 2 & 2a, Perrier (4). 
Porcellanaster cceruleus , Wyv-Th., from 683 faths., p. 433, and species 
near cmruhus, from 1664 and 1748 faths., p. 434; Wood-Mason & Alcock 
(2) . P. sp., probably P. cceruleus, Sladen, Coast of Goa, 740 faths. ; 
iid. (1) p. 13. 
\ IProcnaster , n. g., for P. grimaldii, n. sp. ; Perrier, (2) p. 1226 : 
dredged north of the Azores, 2870 metres ; id. (5) p. 259. 
P. grimaldii , n. sp., Perrier, (5) pp. 259-262, 2870 metres, Station 248 
of the 1 Hirondelle.’ 
Pseudar chaster mozaicus, n. sp., Wood-Mason & Alcock, (2) pp. 432 
& 433, 188-200 faths. 
Psilaster andromeia (M. & Tr.), Sladen, S.W. Coast of Ireland ; 
Sladen, (1) p. 688. 
P ter aster ingouji , pp. 144 & 145, pi. xii, figs. \a, b , 270 metres, lebruni , 
pp. 145 & 146, pi. xiii, figs. 4 a, b , Perrier, (4) 80 metres, Cape Horn ; 
P. personatus, S.W. Coast of Ireland, 750 faths., Sladen, (1) pp. 694-696, 
pi. xxvii, fig. 1-5 : n. spp. 
^ Py master, n. g., Sladen, (2) p. 21, for \Goniaster angustatus, Forbes, 
Cretaceous, England ; id. (2) pp. 21-24, pi. ix, figs, la, b. 
f Schcenaster legrandensis , n. sp., Miller & Gurley, pp. 56 & 57, 
pi. ix, figs. 7-9, Kinderhook Group, Iowa. 
Sclerasterias , n. g., for S. guernei, n. sp., Gulf of Gascogne, 240-300 
metres ; Perrier, (2) p. 1227, and id. (5) p. 264. 
Solasteridce : diagnosis of family ; Perrier, (4) p. 112. 
Stichaster roseus (O. F. M.), Sars, from S.W. Coast of Ireland, 50-52 
faths. ; Sladen, (1) p. 694. 
