64 CHRONOLOGICAL LIST. 



1851. Gkay (continued). 



Meoma 



grandis ! 

 Faorina 



chinensis ! 



antarctica! = Tripylus cavernosus Phil. 1845. 



australis ! 



cavernosa ! 

 Tripylus 



Philippii ! 

 Desoria (Gray) non Agass. nee Cotteau. 



australis ! 

 ScMzaster 



ventricosus ! 



Jukesii! = Schizaster ventricosus Gkay, 1851. 

 Kleinia 



luzonica ! 



A(jnssi:ia 



subrotunda! = Agassizia scrobiculata Val. 184G. 

 Leskia (G-ray) non Rob. Des. 

 mirabilis ! 



1851. 



It. T. Maitland, Fauni Belgi. Septen. 1851. 

 Echinus 



Basteri Maitl. non Gmel. = Echinus acutus Lam. is 16. 



1851. 



TuosniEL, Wieg. Archiv. 1851, I. 

 Tripylus 



Hamaxitus 



excavatus ! 

 Atrapus 



grandis: = Faorina chinensis Gray, 1851. 

 Abatus 



cavernosus ! 



australis ! 



1852. 



Forbes, Mon. Echinod. Brit. Tert. 1852, p. 5. 

 Temnechinus. 



1852. 



Girard, Proc. Bost. Soc. N. H. 1852, p. 213, April. 

 Amphtdetus 



Kurtzii ! = Echinus cordatus Pexn. 1777. 



1853. 



Michelix, Rev. Mag. Zool. 1853, January. 



Magnesia 



1853. 



Desok, Act. Soc. He'lv. d. Scien. Nat. 1853, p. 279. 

 Linthia Mer. 



Prenaster. 



