14 



author, 1914 (designated as Laganum decagonale); by Tennent, 



designated as Laganum sp. (in Grace Medes, 1915). 

 Spatangus purpureas 0. Fr. Miill.; young larva reared by Krohn, 185d; 



reared to full larval shape by the present author, 1913. 

 Echinocardium cordatum (Pennant); pelagic larva identified by the present 



author, 1898; reared through metamorphosis by MacBride, 191d. 

 Moira atropos (Lamk.); reared through metamorphosis by Grave, 1902, 



but no description given of the larva; young larva reared by Ten- 



nent, 1910. 

 Brissopsis lyrifera (Forbes); pelagic larva identified by the present author, 



1920. 



II. Ophiuroidea. 

 Ophiothrix fragilis (0. Fr. Miill.); pelagic larva identified by J oh. Miiller, 



1852; young larva reared by Apostolides, 1881; Metschnikoff, 



1885 (no description); Ziegler, 1896; reared through metamorphosis 



by MacBride, 1898; young larva reared by Carlgren, 1900 (no 



description). 

 Ophiacantha antardica Koehler; pelagic larva identified (not beyond 



doubt) by the present author, 1913. 

 Ophiocoma echinata Ag.; reared to full larval shape by Grave, 1898, but 



no description or figures given. 

 Ophiocomina nigra (Abildg.) (Syn. Ophiocoma nigra); pelagic larva identi- 

 fied by Graham Kerr, 1911; young larva reared by the present 



author, 1913. 

 Ophionereis Schayeri (Miill. & Troschel); reared by H. B. Kirk, 1916; 



(identification not beyond doubt). 

 Ophiopholis aculeata (Linn.); young larva reared, pelagic larva identified 



by Fewkes, 1886. 

 Ophiadis Balli (Thomps.); young larva reared by the present author, 1913. 

 Amphiura filiformis (0. Fr. Miill.); young larva reared, pelagic larva 



identified by the present author, 1920. 

 Ophiura albida Forbes.; pelagic larva (the Pluteus paradoxus of J oh. 



Miiller) identified by V. Hensen, 1886. 

 Ophiura iexturata Lamk. (Syn. Ophioglypha ciliaris, lacertosa); pelagic 



larva identified by the present author, 1898. 

 Ophiura affinis Ltk. ; pelagic larva identified by the present author, 1920. 

 Homalophiura gelida (Koehler) (Syn. Ophioglypha gelida); pelagic larva 



identified (not beyond doubt) by the present author, 1913. 

 Ophioderma brevispina (Say); reared through metamorphosis by Caswell 



Grave, 1900. 



