SYNONYMIC INDEX, 



Abatus Trosch. 1851. 



australis Trosch. Hemiasler australis A. Ac, 132. 



cavernosus Trosch. Hemiaster cavernosus A. Ag , 132. 

 Acrocidaris Agass. 1840. 

 Acrocladia Agass. 1840. 



Blainvillei Agass. Heterocentrotus mammillatas Br., 133. 



cuspidata A. Agass. Heterocentrotus trigonarius Br., 134. 



hastifera Agass. Heterocentrotus mammillatus Br., 1 33. 



mammillata Agass. Heterocentrotus mammillatus Br., 133. 



planissima Mart. Heterocentrotus mammillatus Br., 133. 



serialis Val. Perr. Heterocentrotus mammillatus Br., 133. 



subviridis Mich. MS. Heterocentrotus trigonarius Br., 134. 



trigonaria Agass. Heterocentrotus trigonarius Br., 134. 



violacea Pkrrier. Heterocentrotus trigonarius, Br. 134. 



yanthina Mich. MS. Heterocentrotus trigonarius Br., 134. 

 Acropeltis Agass. 1840. 

 Acrosalenia Agass. 1840. 

 Agarites Agass. 1841. 



Dufresnii Agass. Arbacia Dufresnii Gray, 91. 



grandinosus Val. Arbacia pustulosa Gray, 92. 



loculata Agass. Arbacia pustulosa Gray, 92. 



punctulata Agass. Arbacia punctulata Gray, 91. 



purpurescens Val. Arbacia nigra A. Ag., 91. 



spatuliger Val. Arbacia spaluligera A. Ag., 93. 



stellala Agass. Arbacia stel/ata Gray, 93. 

 Agassizia Val. 1846. 



excavata Des. Tripylus excavatus Phil., 169. 



excentrica A. Ag. Agassizia excentrica A. Ac, 88. 



ovulum Lutk. Agassizia scrobiculata Val., 88. 



porifera McCr. Agassizia excentrica A. Ac, 88. 



scrobiculata Val. Agassizia scrobiculata Val., 88. 



subrotunda Gray. Agassizia scrobiculata Val., 88. 

 Amblypneustes Agass. 1841. 



formosus Val. Amblypneustes formosus Val., 88. 



griseus Agass. Amblypneustes griseus Ac, 89. 



inflatus Lutk. Holopneustes inflatus A. Ag., 136. 



ovum Agass. Amblypneustes ovum Ag., 89. 



pallidas Val. Amblypneustes pallidus Val., 89. 



pentagonus A. Agass. Amblypneustes pentagonus A. Ag., 89. 



purpurescens Lutk. Holopneustes purpurescens A. Ac, 136. 



scalaris Agass. Amblypneustes formosus Val., 88. 



serialis Agass. Amblypneustes ovum Ac, 89. 



textilis Agass. Amblypneustes ovum Ag., 89. 



