ASTEROIDEA, OPHIUROIDEA. 
Eeh. 7 
Stephanas ter bourgueti , p. 31 ; 
Pentagonaster crassus , deplasi , vincenti, gosselini , grandis, hcesitans , 
pp. 34-36, elongatus , p. 38 ; 
Astrogonium fallax, p. 37 ; 
Dorigona prehensilis , p 39 ; 
Goniopecten subtilis , p. 41. 
The Porcellanasteridce are elevated into a family, and the 6 genera 
which compose it diagnosed, p. 41. 
Caulaster pedunculatus, p. 45, G. sladeni , p. 47. 
Porcellanaster inermis , p. 50, P. granulosus , p. 53. 
Styracaster spinosus, p. 55, >8. edwardsi , p. 59. 
Hyphalaster antonii , p. 61, H. parfaiti, p. 65. 
Pseudaster , g. n., for P. cordifer , p. 68. 
Summary diagnoses are given of the Pterasteridce :— 
Myxaster, g. n., for 4/. so?; 
Cryptaster. g. n., for (7. personatus , p. 69. 
And of the Archasteridce :— 
Pectinaster , g. n., for P. insignis and P.filholi , p. 70; 
Crenaster, g. n., for (7. marionis and C. mollis ; 
Goniopecten inermis , p. 71. 
The species were collected by the ‘ Travailleur ’ and the ‘ Talisman,’ 
but the localities are incompletely stated. 
Studer (51) describes as new :— 
Pedicellaster octoradiatus, p. 147, P. sar.sv, p. 149 ; 
Asterias georgiana, p. 150, A. steineni , p. 152 ; 
Anasterias perrieri , p. 153 ; 
Stichaster nutrix , p. 154 ; 
Cribrella pagenstecheri, p. 158. 
Hymenaster modestus, p. 151 ; 
Archaster sepitus , p. 151 ; 
Solaster abyssicola, p. 152 : spp. nu., from S. coast of New England. 
Verrill, Am. J. Sci. (3) xxix. 
Astropecten aurantiacus and A. irregularis ; Horst, Tijdschr. Nederl, 
Dierk. Yer. (2) i. pp. 72-75, pi. v. 
OPHIUROIDEA. 
Notice of ‘ Challenger’ Opliiuroids ; Lyman, Chall. Nar. i. pp. 172-175. 
Studer (51) describes as new :— 
Ophioceramis antarctica , p. 160 ; 
Ophioglyplia martensi, p. 161 ; 
Amphiura affinis , p. 162, A. lymani, p. 163. 
Ophiacantha crassidens , p. 152, 0. enopla , 0. granulifera , 0. aculeata , 
p. 153 ; 
Ophiolepis acanellce , p. 153 ; 
Ophiomitra spinea , p. 154 : spp. nn., from S. coast of New England. 
Terrill, Am. J. Sci. (3) xxix. 
