CLARK.] CATALOGUE OF SPECIFIC NAMES. 101 



Vage. 



Pygurus geometricus d'Orbigny, 1853-'60=Pyguru8 (?) geomet- 



litus (Morton) 92 



geometricus Desor, 1858=Pygiirus ( ? ) geometricus (Mortou) 92 



(t) geometricus Clark=Pygurus (?) geometricus (Morton). 92 



Pyriua Parryi Hall, 1857 59 



Parry i Gabb, 1859 =Pyrina Parryi Hall 59 



Parryi Meek, 1864=Pyrina Parryi Hall 59 



Parryi Clark = Pyriua Parryi Hall 59 



Salenia bellula Clark, 1891 43 



texaua Creduer, 1875 40 



texaiia Clark = Salenia texana Creduer 40 



tumidula Clark, 1891 41 



Spataugus sp. Morton, 1829=Cardiaster cinctus (Morton) 75 



sp. Mortou, 1830=Hemiaster parastatus (Mortou) and Hemi- 



aster ungula (Mortou) 83, 85 



cor-mariuum (?) Morton, 1830=Hemiaster parastatus (Mor- 

 ton) 83 



parastatus Morton, 1833=Hemia«ter parastatus (Morton).. 83 



parastatus Morton, 1834=Hemiaster parastatus (Morton).. 83 



parastatus Broun, 1848=Hemiaster parastatus (Mortou). .. 83 



Stella Morton, 1830=Hemiaster stella (Morton) 84 



Stella Morton, 1834=Hemiaster stella (Morton) 84 



ungula Morton, 1833= Hemi aster ungula (Morton) 85 



ungula Mortou, 1834=Hemiaster ungula (Morton) 85 



ungula Broun, 1848=Hemiaster ungula (Morton) 85 



Stomecliinus Hyatti Clark 56 



Toxaster elegans Conrad, 1857=Epiaster Wliitei Clark 82 



elegans Gabb, 1659=Epiaster elegans (Sbumard) 80 



elegans Meek, 18G4=Epiast6r elegaus (Slmmard) 80 



texanus Koemer, 1849=Enallaster texanus (Roeuier) 78 



texanus Roemer, 1852=Euallaster texanus (Roemer) ...... 78 



texanus Conrad, 1857=Enalla8ter texanus (Roemer) 78 



texanus Gabb, 1859=Enallaster texanus (Roemer) 78 



texanus Meek, 1864=Enallaster texanus (Roemer) 78 



ungula Giebel, 1853=Enallaster texanus (Roemer) 78 



Trematopygus crucifer (Morton) 63 



crucifer d'Orbigny, 1853-'60= Trematopygus crucifer (Mor- 

 tou) 63 



crucifer Clark = Trematopygus crucifer (Morton) 63 



Uintacrinus socialis Grinnell, 1876 ; 21 



socialis Meek, 1876= Uintacrinus socialis Grinnell 21 



socialis Clark = Uintacrinus socialis Grinnell 21 



