E€HIKODERIMATA. 5 



CylintlroitleS De Bl. Bull. des Scienc. 1816. xvlivSQog, cylindrus. MMolothurittea. 

 Cypliosoma Agass. Catal. syst. Echin. 1840. xvcpog, curvus; mofia, corpus. Ciftaritlea. 

 Dactylosaster Gray Ann. of Nat. Hist. 1840. Suxtvlog, digitus; dgtjQ, stella. Asteridea. 

 Dactylota Brandt Act. Ac. Pet. 1835. Suxtvlokog, digitalus. MMolOlhurifleu. 

 Decactis Link De Stell. marin. 1733. Si»a, deccm; dxtig, radius. Asteritlea. 

 DecacueillOS Link De Stell. marin. 1733. Sixa, decem ; xvr)fir], radius. Crittoiflea. 

 Uenttrovtiirolte Brandt Act. Ac. Pet. 1835. SivSQov, arbor ; x&Q, manus. Wioiothuritleu. 

 Wientlropneutnones Br. Act. Ac. Pet. 1835. SivS^ov, arbor; mvsv/mv, puimo. MMoloihuritlea. 

 Mtetopnettmones Br. Act. Ac. Pet. 1835. Sirog, ligatus; nv&u/ieov, pulmo. MMolofhuritlea. 

 Itiadema Gray Ann. of Phil. 1835. Nom. propr. Citlaritlea. 



DicllOcriiiHS Munst. Beitr. zur Petr. I. 1839. Sixa, divisus; xqivog, lilium. Crinoitleu. 

 Dittierocrillites Phill. Murch. Silur. Syst. 1839. SifxeQr)g, bipartitus; xqlvog, lilium. Crinoittea. 

 Dittlouerideris Br. Act. Ac. Pet. 1835. Smloog, duplex; itsQiSiQtg, collare. MMoiothuritlea. 

 Disaster Agass. Prodr. Echin. 1834. Sig, bis; dgijQ, stella. Clypeastroitlea. 

 Discoidea (Klein) Gray Ann. of Phil. 1835. Discus. Clypeastroittea. 

 Discoides Klein Nat. disp. Echin. 1734. Discus. Clypeustroitlea. 

 WWitretnata Gray Syn. Brit. Mus. 1840. dig, bis ; tQrjfia, foramen. Evhinotlermuia. 

 Dodecactis Link De Stell. marin. 1733. SmSexu, duodecim; dxtig, radius. Asleritietf. 

 Dysaster Agass. Catal. syst. Echin. 1840. Svg, male; dgrjQ, stella. Clypettslroitiea. 

 Evhitlna De Bl. Dict. Sc. nat. lx, 1830. i%iSva, vipera. Evhinotlermata. 

 EclliuaiiailS Kcen. Icon. sect. 18. ixTvog, echinus; vuvg, navis. Clypeastroitlea. 

 Kclliliailtllites Leske inKL Nat. disp. Echin. 1778. ixTvog, echinus; dv&og, flos. Ctypeastroitlett. 

 EdliliailtllllS Breyn Sched. de Echin. 1732. ixTvog, echinus; dv&og, flos. Ctypeastroitletl. 

 KclliliaracIlllillS V.Phels. Brief. over Zee-Egel, 1774. ixTvog, echinus; aQUXvr), aranea. Clypeastr. 

 Eclliiiaster Miill. et Trosch. Ber. Ak. Berl. 1840. ixTvog, echinus; dgrjQ, stella. Asleritlea. 

 Eclliliaster Gray Syn. Brit. Mus. 1840. &Zvog, echinus ; dgrjQ, stella. Asieritlea. 

 WSvhinasterina Gray Ann. of Nat. Hist. 1840. Echinaster. Asleritlea. 

 Evhinitla Brandt Act. Ac. Pei. 1835. Echinus. EvMnotiertnata. 



Evltinittte Gray Ann. of Philos. 1835. Echinus. Evhinotlertnutu. 



Evhinitlea Agass. Prodr. Echin. 1834. Echinus. Evhinotlertnatu. 

 Eehinina Brandt. Act. Ac. Pet. 1835. Echinus. Eehinitiea. 



Ecllillites V. Phels. Brief. over Zee-Egel, 1774. Echinus. Evltitlitlea. 

 £cliillohrissus Breyn Sched. de Echin. 1732. Echinus; Brissus. Sputunyoifietl. 

 ICcllillocardilBlll V.Phels.Brief. overZee-Egel, ITiLixTvog, echinus; xuqSIu, cor. Spalattyoiflea. 

 EcllillOCidaris Desmoul. Etud. Echin. l e part. 1835. ixTvog, echinus; xiSa.Qig, diadema. Citiurillett. 

 EcllillOClyueus De Bl. Dict. Sc. nat. lx, 1830. Echinus; clypeus. Ciypeastroitlea. 



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