CHRONOLOGICAL LIST. G3 



1850. 



Aradas, Monog. dcgli Ech. di Sieilia, Atti. Acad. Gioienia, VI. 1850, p. 55. 



Amphidetus sp. n. = Amphidetus mediterraneus Forbes, 1844. 

 Schizaster 



incertUS = Brissopsis lyrifera Ag. 1847. 

 Fibularia 



equina = Spatagus pusillus Mull. 1776. 



1851. 



Michelin, Rev. Mag. Zool. 1851, January. 



Encope 



Agassizi! = Encope grandis Ag. 1841. 

 Haimea. 



1851. 



J E. Gray, Proc. Zool. Soc. London, 1851, January. 



Echinanthus 



Australasiae ! = Echinanthus testudinarius Gray, 1851. 



testudinarius ! 



oblongus! = Echinus reticulatus Lin. 1758. 



productus! = Echinanthus huniile Leske, 1778. 



Coleae! = Echinus reticulatus Lin. 1758. 



explanatus! = Echinanthus humile Leske, 1778. 

 Echinodiscus 



bifissa ! 

 Mellita 



testudinaria ! = (err. typ.) Mellita testudinata Klein, 1734. 



erythraea ! 

 Leodia 



Richardsonii ! = Echinodiscus sexies perforatus Leske, 1778. 

 Fibularia 



Oblonga ! = Fibularia volva Ag. 1847. 

 Echinolampas 



depressus ! 

 Mortonia 



australis ! 



1851. 



Hagenow, 1851 ? 

 Infulaster. (Casts distributed.) 



1851. 



J. E. Gray, Ann. Mag. Nat. H. 1851, February. 

 Spatangus 



Reginae ! = Spatagus purpureus Mull. 1776. 

 Eupatagus 



similis ! = Eupatagus Valenciennesii Ag. 1847. 

 Lovenia 



elongata ! 



subcarinata ! 

 Echinocardium 



australe ! 



zealandicum ! = Echinocardium australe Gray, 1851. 

 Breynia 



Australasiae ! 



Desorii ! = Spatangus Australasiae Leach, 1815. 



