1836 



Brissus 



CHRONOLOGICAL LIST. 

 L. Agassiz (continued'). 



51 



Scillae ! = Brissus unicolor Klein, 1734 



compressus ! 



sternalis ! 

 Schizaster 



atropos ! 

 Catopygus. 

 Pygaster. 

 Glypeastcr 



subdepressus. 

 Echinarachn ins 



placunarius ! 



latissimus ! 



Rumphii ! 

 Diadema 



spinosissimum 



subulare ! 



pulvinatum ! 

 Cidaris 



annvlifera ! 



1836. 



Nucleolites 



recens ! 



Milne-Edwards, Cuv. Reg. An. Ed. 111. 1836. 



1837. 



Desmoulins, Tableaux Syn. 1837. 



Clypeaster 



incurvatus = Echinus reticulatus Lin. 1758 (pars), 

 rangianus = Echinanthus subdepressus Gray, 1825. 

 reticidatus. 



Rumphii = Echinanthus humile Leske, 1778. 

 Scutella 



bifora non Laji. = Mellita laevis Klein, 1734. 

 bilinearifora = Scutella bifora Lam. 1816. 

 cassidulina = Eckinodiscus emarginatus Leske, 1778. 

 Fibularia 



australis. 

 Galerites 



echinonea = Echinoneus cyclostomus Leske, 1778. 

 Eckinometra 



Blainvillii = Cidaris mammillata Klein, 1734. 

 pugionifera = Echinus trigonarius Lam. 1816. 

 snbangularis. 

 Postelsii. 

 Mertensii. 

 Echinus 



Blainvillii = Echinus variegatus (Lam.) 1816, non Leske. 

 auguifer = Echinus variolaiis Lam. 1816. 

 Echinocidaris 



pustulosa. 



