0PH1UR0IDEA. IV. E. 
Ech. 57 
(156). A. elegans ; Grieg (49) p. 9. A.filiformis ; Grieg (49) p. 8; 
Marenzeller (104) p. 139. A. florifera , in E. Mediterranean, same 
as Amphilepis norvegica , Ljungm. ; Marenzeller (100). A. punc- 
tata, Forbes, from Pas-de-Calais, made type of n. g. Paramphiura ; 
Koeiiler (75) p. 331. A. securigera ; Grieg (49) p. 9. 
Amphilepis florifera , Forbes, olim Amphiura , includes A. norwegica , 
Ljungman, refound in E. Mediterranean, and properly described and 
figured ; Marenzeller (104) p. 139. A. norvegica ; Grieg (49) 
p. 9 ; see A. florifera. 
Euryale aspera ; Koehler (77) p. 407. 
Gorgonocephalus lamarckii , and G. linckii ; Grieg (49) p. 10. 
Ophiacantha abyssicola ; Grieg (49) p. 10. 
Ophiactis abyssicola , 0. ballii , and O. clavigera ; Grieg (49) p. 9. 
Ophiocoma nigra ; l. c. 0. scolopendrina ; Koehler (77) p. 402. 
Ophioconis forbesi ; Marenzeller (104) p. 137. 
Ophiocten abyssicolum [sic] redescribed and figured ; l. c. 0. sericeum ; 
Grieg (49) p. 8. 
Ophioderma longicauda, spermatogenesis ; Field (38). 
0. propinqua, Sunda Is. ; Koehler (77) Mem. Soc. zool. France, viii, 
p. 404, n. sp. 
Ophioglypha albida, specimens from Hohwachter Bucht, Baltic, measured; 
Re ii (137) p. 243. 0. carnea , in Mediterranean ; Marenzeller 
(104) p. 137. 0. lacetosa, spermatogenesis ; Field (38). 
Ophiohelix , n. g., with type O. elegans , Sunda Is., a Zygophiuroid ; Koeh- 
ler (77) Mem. Soc. Zool. France, viii, p. 405, n. sp. 
Ophiomastix annulosa ; op. cit. p. 403. 
Ophiomaza cacaotica , n. var . picta, Sunda Is. ; op. cit. p. 405. 
Ophiomyxa australis ; Farquhar (37) p. 199. O. pentagona ; Maren- 
zeller (104) p. 142 : spermatogenesis ; Field (38). 
Ophionereis schayeri , described, includes O. fasciata ; Farquhar (37) 
p. 197. 
Ophiopeza cylindrica, Hutton, not a syn. of Pectinura rigida as supposed 
by Lyman ; Farquhar (37) p. 198. 
Opliiopholis aculeata ; Grieg (49) p. 9. 
Ophiopinax stellatus ; Koeiiler (77) p. 404. 
Ophiopsila aranea ; Marenzeller (104) p. 141. 
Ophioscolex glacialis : Grieg (49) p. 9. 0. purpurea , breeding season, 
sudden appearance in Bergens fjord ; op. cit. p. 10. 
Ophiothrix alopecurus , maintained as inhabitant of Mediterranean in 
strongest opposition to Russo ; Marenzeller (104) p. 141. O. 
ccerulea , from Fiji not New Zealand ; Farquhar (37) p. 199. O. 
echinata, development; Russo (142): described, figured, and dis- 
tinguished from 0. fragilis ; Koehler (75) p. 325. 0. fragilis ; 
Grieg (49) p. 9 : spermatozoon ; Ballowitz (3) : spermatogenesis ; 
Field (38) : described, and held to include the “ forms ” abbildgardi , 
pentaphyllum , lusitanica , alopecurus , all of which are described and 
figured ; Koeiiler (75) p. 327. 0. langipeda ; Koeiiler (77) 
