2 
THE SPECIES OE BLASTOIDEA 
Asteroblastus stellatus, E. von Eichwald, 1862, Bull. Soc. geol. 
Erance (2) xix, p. 62, & fig. Perhaps includes Protocrinites foveolatus, 
E. von Eichwald, 1859, Lethaea Rossica, Ancienne Periode, Livr. v, 
p. 623, pi. xxxii, f. 8, a, 6, c. Asteroblastus stellatus , Eichwald-: 
E. Schmidt, 1874, Mem. Acad. Imp. Sci. St. Petersbourg (7) xxi, No. 11, 
p. 29. 
Asteroblastus tubercuiatus, E. Schmidt, 1874, Mem. Acad. Imp. Sci. 
St. Petersbourg (7) xxi, No. 11, p. 33, pi. iii, f. 9. Asterocystis 
tuberculata (Schmidt): E. Haeckel, 1896, Eestschr. fiir Gegenbaur, i, 
p. 116. 
Asteroblastus volborthi, E. Schmidt, 1874, Mem. Acad. Imp. Sci. 
St. Petersbourg (7) xxi, No. 11, p. 32, pi. iii, ff. 6, 7, 8. 
ASTEROCYSTIS, E. Haeckel, 1896 : v. Asteroblastus. 
Asterocystis tuberculata (E. Schmidt): E. Haeckel, 1896: v. 
Asteroblastus tuberculatus. 
ASTKACRXNXTES, T. & T. Austin, 1842 : v. Zygocrinus. 
A3TROCRXMXJS, T. & T. Austin, 1843, non Astrocrinus , T. A. 
Conrad, 1840: nec Asterocrinus , G. von Miinster, 1838: v. 2£ygo- 
crinus. 
Astrocrinus benniei, Etheridge fil., 1876 : v. Zygocrinus benniei. 
Astrocrinus tetragonus, T. & T. Austin, 1843: v. Zygocrinus 
tetragonus. 
ASTROCYSTITRS, J. E. Whiteaves, 1897 (non Asterocystis , 
Haeckel) : v. Steganoblastus. 
Astrocystites ottawaensis, J. E. Whiteaves, 1897: v. Stegano™ 
blastus ottawaensis. 
BEIjRMNOCRINUS, Munier-Chalmas, 1876, non Belemnocrinus , 
White, 1862: v. Belocrinus. 
Belemnocrinus cottaldi, Munier-Chalmas, 1876: v. Metablastus 
cottaldi. 
BELaOCRINUS. Belemnocrinus , Munier-Chalmas, 1876, Journ. 
Conchyl. (3) xvi, p. 105. Belocrinus , Munier-Chalmas, 1881, Bull. 
Soc. geol. Erance (3) ix, p. 503. Type-species— B. cottaldi. 
Belocrinus cfbttaldi, Munier-Chalmas, 1876: v. Metablastus 
cottaldi. 
