8 BIBLIOGRAPHY. 



Peters, W. Geschlecht d. Seeigel; Mull. Arch., p. 143. 1840. 



" Carus u. Gerstaecker ; Handb. d. Zoologie. 1863. 



Petiver. Aqiiat. Animal. Amboin. icon, et nom. 1713. 



" Gazopbyllacii Nat. et Artis Decades. 1 764. 



Piiilippi, R. A. Beschreib. zweier Missgebildeter See-Igel ; Wieg. Archiv, I. p. 261. 1837. 

 " In Leond. u. Bronn Jahrbuch. 1842. 



" Neue Echinodermen ; Wieg. Arch. 1845. 



" Neue Echin. d. Chilen. Meeres; Wieg. Archiv, p. 130. 1857. 



" Reise durch die YVuste Atacama. I860. 



Plot. Nat. Hist. Staffordshire. 1686. 



Pomei., A. Observ. s. 1. Classif. d. Echinides ; Compt. Rendus, LXVII. p. 302. 1868. 



" Revue des Echinoderraes, Paris (no date). 1869? 



Quatrefages. Comptes Rend. Acad. Sc. Paris, p. 799. 1842. 

 Quenstedt. Der Jura. 1856-1858. 



Ravenel. (Scut gibbosd) , Journal Acad. N. S. Phila., V. 1845. 

 " Echini of So. Carolina. 1848. 



" (Scut, carolin.) ; Jonrn. Acad. N. S. Phila., VIII. p. 333. 1842. 



Ratiike. Geschlechtsvcrhalt. bei Seeigel u. Secsterne ; Fror. Xotiz. 1840. 

 Reaumur. Hist. Acad. Sc. 1712. 



Risso. Hist. Nat. des Product. Europ. Merid., V. 1826. 



Robertson, D. Note on Amphidetus contains; Q. J. Mic. Sc, p. 25. Jan. 1871. 

 Roemer, F. Bau von Melonites ; Wieg. Arch., I. p. 312. 1856. 

 Roxdelet. Lihri de piscib. marinis. 1554. 

 Rumph. Amboinsche Karitat Rammer. 1705. 

 Salter. (Faleodiscus) ; Ann. Mag. Nat. II. 1857. 



" and Woodward. Mem. Geol. Survey Great Britain ; Decade V. 1856. 



Sars, G. O. Nye Echinodenner fra den Norskc Kyst; \i.li n>k. Scl-k. Forhandl. Christiania. 1871. 

 Sars, M. Bid. til Kundskab. om Middelhavets Littoral fauna; N yt. Mag. 1857. 

 " Ovcrsigt at'Norgcs Kcliinodcrmer. 1861. 



" Geolog. Zoolog. Jagttagelser ; Forhandl. Vid. Selsk. Christiania. 1862. 



" Fortsatte Bemaerkninger over det dyriske Livs Udbredning i Havets Dybden ; Vidensk 



Selsk. Forhandl. 1868. 

 SaviGNY. Description de l'Egypte (Echinodermcs, Audouin). 

 Say. Journ. Acad. N. S , Phila. 1825. 



" Species of genus Echinus; J. A. N. S., Phila., p. 225. 1827. 

 Schultze, M. Miill. Archiv, p. 37. 1852. 



Schcltze, L. Echinod. des Eifler Kalkes. Denk. Akad. Wien., XXVI. 1866. 

 Scilla. De corporibus marinis. 1747. 

 Schynvoet. Thes. Iniagin. 1711. 

 Seba. Thesaurus Locuplet., III. 1758. 

 Semper, C. Zeitschrift f. Wiss. Zool., XVII. p. 415. 



Serres, M. de. Action per£ de l'Kchinus li vidua; Compt. Rend., p. 72. 1857. 

 " Notes sur l'Ecliinus lividna ; Bull. Sue Geol. Fr., p. 578. 1857. 



" Geognosie Terr. tert. du midi de France. 1829. 



Sharpey. " Echinodermata "; Cyclop. Anat. 1839. 

 Siebold. u. Stanxius. Lehrbuch d. Verglcichendc Anatomie. 

 Sismonda, E. Mem. Acad. Turin. 1841. (Anaster.) 



" Mem. GeoL Zool. sugli Echin. di Nizza. 1843. 



" Echin. toss, del Piemonte Torino. 1841. 



Sloane. Voyage to Madeira 1 707 - 1 725. 



Sorignf.t. Oursins foss de l'Eure. 1850. 



Stewart, C. On the Spicula of the regular Echinoidea: Trans. Lin. Soe, XXV. p. 365. 



" On the minute structure of Cidaris; Q. J. Mic. Sc, p. 51. 1871. 



Stimpson. Crustac. and Echinod. Pacific shores of North Am. ; Journ. Boston Soc. N. H., VI. 1857. 



" Marine Invertebrata Grand Menan ; Smith Cont. 1854. 



Stokes. Three species of fossil Echini; Trans. Geol. Soc, p. 406. 1824. 

 Stuart, A. Die Gewebe d. Echinodermen; Zeit. f. Wiss. Zool., XV. p. 104. 1865. 

 Sundevall. (Pedicellaria) ; Forhandl. Skand. Xaturf. Christiania. 1847. 

 Thomson, W. Embryology of Echinodermata ; Nat. Hist. Rev., p. 581. 1864. 



