13 



larva identified 1)\ I he |iresi'iil luillior, 1.S9S; reared lo full larval 

 shape and llir()iii*h nielaniori)hosis by MacBride, 1898, 1903; by 

 Theel, 1892 (published 19(»2; no des(ri|)ti()n of larva); by Shearer, 

 Morgan and luiehs. 19(19 (1913). 



Psammechiniis minoliibi'iculaliis (Hlv.) (Syn. luhinus piilchcllus Ag.); 

 reared lo lirsl larval stage by .loh. Miiller, 1852: Selenka, 1879 

 (wrongJN' named luhinii^ inilidiis); Seeliger, 1896; reared through 

 nielaniorphosis by diesbrecht, 1909 (in v. ITbisch, 1913: no 

 descri])tion given of the fully formed larva). 



Echinus esculenlus L. ; reared to full larval shape and Uuough nieta- 

 niorphosis by MacBride, 1898, 1903; Shearer, Morgan and 

 Fuchs, 191 ;5. 



Echinus (iculus Land<.: reared to full larval shape and through meta- 

 morphosis by Shearer, Morgan and Fuehs, 1913. 



SIciechinus Neunvijicri (Mcissner): ])elagic larva identified by the |)resenl 

 author, 191:5. 



Piuacenlrolus Hindus (Laink.) (Syn. Slionfif/locentrotus Hindus): reared to 

 young larva by .\. Derbes, 1817; Krolin, 18 19: lo beginning meta- 

 morphosis by .loh. Miiller, 1852; Metseh nikof f , 1869. 



Slronfuiloccnlrolus drolntchicnsis ((). V. Miill.): young pluteus reared by 

 A. Agassi/.. 1861 (other pelagic larva- wrongly described as the 

 later stages of this larva by the same author). 



Stionyyloccnlrolus (irmciscanus Ag.; young larva reared by Loeb, 1909; 

 Hagedoorn, 1909. 



Slronfiiilocenlrolus purpurcdus Stimps. ; young larva rearerl by Hage- 

 doorn, 1909. 



Lijlcchinus variegiUus (Land<.) (Syn. Toxopneuslcs i>ariey(dus)\ reared to 

 beginning metamorphosis by Tennent, 1910. 



Tripneustes esculenlus (Leske) (Syn. Hipponoc esculenla); young larva 

 reared by Tennenl, 1910. 



Sphivrechinus granularis (Lamk.) (Syn. Echinus brevispinosus Risso): young 

 larva reared by Krohn, 185.3; fully formed, pelagic larva identified 

 by .loh. Miiller, 1855. 



Echinocyamus pusillus (O. Fr. Miiller); reared through metamorphosis by 

 Theel, 1892. 



Mcllitii lesludinala (Klein); reared through melamorphosis by Caswell 

 Grave, 1902, but no description given of the larva; reared by Ten- 

 nenl. 1910. 



Echiniudchnius parnid (Land<.); pelagic larva idenlilied by A. .Vgassiz. 

 18()l: leared through metamorphosis by Fewkes. 1886. 



Peronella Lcsucuri (\'al.); reared through metamorphosis by the preseid 



