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MMolothuriattae Forb. Ann. Nat. Hist. xi, 1843. Holothwia. Echinodermata. 

 MMomoeopotles Brandt in Wiegm. Arch. n, 1836. = MMomoiopotles. — MMotothuritlea. 



Hoplodactylus Grube Act. Ech. u. W. 1840. 6%lov, arma; Sdxxvlog, digitus. MMolothltrittea. 

 MMypostoma Gray Ann. Nat. Hist. vi, 1841. = VLjjtostomsitsi. — Echinottermata. 



Isocriuites (Phill.) Aust. Ann. Nat. Hist. x, 1842. Xaog, similis; xQtvog, lilium. Crinoitlea. 

 IsocriilliS H. deMey. Mus. Senckenb. n, 1837. Xaog, similis; xQtvog, lilium. Crinoitlea. 

 Mjiberitlae Aust. Ann. Nat. Hist. x, 1842. Liber. Crinoitlea. 

 MjObistetia Aust. Ann. Nat. Hist. x, 1842. Lobus; stella. A.Steritiea. 

 JfMarsupiocrinitlae Aust. Ann. Nat. Hist. xi, 1843. Marsupiocrinites. Crinoitiea. 

 JFMarsupiocrinoittea Aust. Ann. Nat. Hist. x, 1842. Marsupiocrinites. Crinoitlea. 



JfMerocrinitlae Aust. Ann. Nat. Hist. X, 1842. [ir t Qog, femur; xpivog, lilium. Crinoitiea. 

 JfMerocrinoittea Aust. Ann. Nat. Hist. x, 1842. /MiQog, femur; xQtvog, lilium. Crinoittea. 

 Olenestelta Aust. Ann. Nat. Hist. x, 1842. alivrj, ulna; stella. Ophiuritiea. 

 Oulliacailtlia Mffll. u. Tr. Syst. d. Ast. 1842. ocptg, anguis; u.xav&a, aculeus. Ophiuritlea. 

 Oplliaraclma Mffll. u. Tr. Syst. d. Ast. 1842. 6\ptg, anguis; dQaxvn, aranca. Ophiuritleu. 

 Oulliomastix Miill. u. Tr. Syst. d. Ast. 1842. 6<pig, anguis; fidaxtl, flagellum. Ophiuritleu. 

 Oulliogisila Forb. Trans. Linn. Soc. L. xix, 1843. ocpig, anguis; ipilog, tenuis. Ophiuritleu, 

 Opllioscolex. Miill. u. Tr. Syst. d. Ast. 1842. ocptg, anguis; axcohj^, vermis. Ophiuritieu. 

 Onlliotlirix Miill. et Trosch. — Elym. &qI£, pilus. — OpMuritlea. 

 Ophiurae Mffll. a. Tr. Syst. d. Ast. 1842. Ophiura. Ophiuritlea. 

 Ophiuritlea Auct. Ophiura. EchinotMermata. 



Oreaster Mffll. u. Tr. Syst. d. Ast. 1842. oQetog, montosus; daxijQ, stella. Asteritieu. 

 Palaecllilllis M'Coy Carb. Foss. Irel. 1844. nakaiog, antiquus; echinus. Citluritleu. 

 Pectilllira Forb. Ann. Nat. Hist. xi, 1843. nexreco, pecto; ovQa, cauda. Ophiurittea. 

 Pentacrinitlae Aust. Ann. Nat. Hist. xi, 1843. Pentacrinus. Crinoitlea. 

 Pentacrinoitiea Aust. Ann. Nat. Hist. x, 1842. Pentacrinus. Crinoittet$. 

 Peutraciuus [J. Mffll.) Wiegm. Arch. n, 1838. — (err. pro Peutacriuus). — Crinoitlea. 

 Periechocrinites Aust. Ann. Nat. Hist. xi, 1S43. nsQiexoh cingo; xQivog, liiium. Crinoitlea. 

 PeriecllOCrillites Aust. Ann. Nal. Hist. xi, 1843. iteQtexa, cingo; xQtvog, lilium. Crinoitlea. 

 PeriecllOCrinus Aust. Ann. Nat. Hist. xi, 1843. nsQdxto, cingo; xQtvog, Jilium. Crinoielea. 

 Periecocrinites Aust. Ann. Nat. Hist. x, 1842. — (Vid. Periechoertniies). — Crinoitlett. 

 Periecocrinoitiea Aust. Ann. Nat. Hist. x, 1842. Periechocrinus. Crln&itleu. 

 Pllillipsocriiiaas M'Coy Carb. Foss. Irel. 1844. Dic. Phillips; tfQtvog, lilium. Criuoittea. 

 Plioeilicocrisiitcs Ausl. Ann. Nat. Ilist. XI, 1843. cpoTvt%, palmifcr; XQtvog, lilium. Crinoifteu. 

 Pliyllonliorus Grube Act. Ech. u. W. 1840. cpvllov, folium; cpoQog, ferens. IMolofhnrifletf, 

 PIij tocriuus De Bl = Couiatula. — Crinoitleu. 



