CLARK. 1 CATALOGUE OF SPECIFIC NAMES. 97 



Cyphosoma texanum Koemer, 1852=Dii)lopodia texanum (Koe- 



luer) 48 



texanum Conrad, 1857 = l)iplopodia texanum (Roemer) 48 



texanum Gabb, 1859=Dipi(>podia texanum (Koemer) 48 



texanum (Tabb, 1860=Diplo]H)dia texanum (Koemer) 48 



Diadema sp. Koemer, 18r)L»=unrecognized 02 



diatretum Agassiz and Besor, 1847=rseudodiadema dia- 



tretum (Morton) 46 



texanum Koemer, 1849=Diplopodia texanum (Roemer) 48 



texanum Koemer, 1852=Fseudodiadema texanum (Koemer). 47 



texanum Gabb, 1859=Pseudodiaderaa texanum (Koemer).. 47 



Diplopodia texanum (Koemer) 48 



texanum CI ark = Diplopodia texanum (Roemer) 48 



Hilli Clark, 1891 50 



?Discoidea occidentale Gabb, 1860 93 



oceidentale Gabb, 1876=Discoidea occidentale Gabb 93 



occidentale Clark, 1876=Discoidea oceidentale Gabb 93 



Echinobrissus cruciferus d'Orbigny, 1854 = Trem atopy gus cruci- 



fer (Morton) 63 



expansus Clark, 1891 61 



texanua Clark, 1891 62 



Echinus sp. Morton, 1830=Cidaris splendens Morton 33 



Enallaster obliquatus Clark 79 



texauus (Roemer) 78 



texanus Desor, 1858= Enallaster texanus (Roemer) 78 



texanus Clark = Enallaster texanus (Roemer) 78 



texasus d'Orbigny, 1853-'60= Enallaster texanus (Roemer). 78 



Encrinites sp. Shiel, 1855=Pentacrinus asteriscus Meek and 



Hayden 26 



Epiaster elegans (Shumard) 80 



elegans Clark = Epiaster elegans (Shumard) 80 



Whitei Clark, 1891 82 



Eaujasia florealis d'Orbigny, 1853-'60=Cassidulu8 Horealis (Mor- 

 ton) 66 



florealis Desor, 1858=Cassidulu8 florealis (Morton) 66 



Goniaster mammillata Gabb, 1876 32 



mammillata Clark = Goniaster mammillata Gabb 32 



Goniopygus Zitteli Clark, 1891 53 



Hemiaster americanus Giebel, 1853=Hemiaster texanus Roemer . S6 



californicus Clark, 1891 90 



Calvini Clark 89 



Dalli Clark, 1891 80 



elegans Shumard, 1853=Epiaster elegans (Shumard) 88 



Humphreysanus Meek & Hayden, 1857 88 



Hujnphreysanus Gabb, 1859= Hemiaster Humphreysanus 



Meek & Hayden 88 



Bull. 97 7 



