76 CHRONOLOGICAL LIST. 



1863. A Agassiz (continued). 



Stolonoclypus Agass. 



placunarius ! 



prostralits ! 



rotundus ! 

 Rhaphidoclypus 



scutiformis ! 



microtuberculatus ! = Echinus reticulatus Lin. 1758. 

 Rumpkia 



Lesueuri ! 

 Pygorhynchus 



pacificus ! Agass. 

 Kleinia 



nigra! = Meoma grandis Gray, 1851. 

 Rbyssobrissus 



niger ! 

 Xanthobrissus. 



Garetti! = Spatangus sternalis Lam. 1816. 



1863. 



S. P. Woodward, Geologist, 18G3, September. 



Ecninotburia. 



1863. 



A. Agassiz, Proc. Acad. Nat Scien. Phila. 1 863, December. 



PhyUncnntlius 



fustigera ! Barn. = Cidarites imperiabs Lam. 1 816. 

 Diadema 



nudum ! = Diadema setosa (Gray,) 1825. 

 Thrichodiadema 



Rodgersii ! 

 Colobocentrotus 



Leslcei ! (err. typ.) Mertensii. 

 Echinometra 



brunea ! = Echinus lucunler (Lam.) non Linn. 

 Glyptocidaris 



crenularis ! 

 Toxocidaris 



nuda ! 



crassispina! = Echinus tuberculatus Lam. ltfn',. 



globulosa ! = Toxocidaris franciscana A. Ag. 18G2. 



depressa ! 

 Psammechinus 



intermedius ! Barn. 



pulcherrimus ! Barn. 

 Toxopneustes 



carnosus ! Barn. = Echinus Drobachiensis Mull. 1776. 

 Microcyphus 



elegans ! = Toreumatica Haidwickii Gray, 1855. 

 Antbechinus 



roseus ' = Microcyphus maculatus Ac. 1841. 



