SUB-KINGDOM EADIATA. 



CLASS POLYPI. 



ORDER ZOANTHARIA, 



FAMILY ASTE^IDiE.— Asti-Eea, Sarcinula. 



FAMILY CYATHOPHYLLIDJL.— Acervularia, Acrophyllum, Amplexus, Anthophyllum, 

 Aulophyllum, Axophyllum, Baryphyllum, Blothrophyllum, Campophyllum, Cho- 

 nophyllum, Clisiophyllum, Combophyllum, Cyathophyllum , Cyclolites, (?) Cysti- 

 phyllum, Diphypliyllum, Duncanella, Eridophyllum, Ettmiophyllum, Hadrophyl- 

 lum, Heliophyllum, Heterophrentis, Lithostrotion, Lonsdaleia, Lophophyllum, 

 Microeyclus, Omphyma, Paehyphyllum, Palaeocyclus, Palaeophyllum, Petraia, 

 Phillipsastrea, Ptycophyllum, Smithia, Streptelasma, Strombodes, Vesicularia, 

 Zaphrentis. 



FAMILY CYATHAXONIDiE.— Cyathaxonia. 



FAMILY FAVOSITIDiE. — Alveolites, Astrocerium, Bolbopprites, Chetetes, Cladopora, 

 Columnaria, Columnopora, Dendropora, Emmonsia, Faviphyllum, Favistella, 

 Favosites, Leptopora, Limaria, Lunatipora, Michelinia, Monticulipora, Nebulipora, 

 Spbserolites, Stellipora, Stenopora, Striatopora, Tetradium, Thecia, Trachypora, 

 Vermipora. 



FAMILY HALYSITIDjE. — Calapoecia, Haimeophyllum, Halysites, Syringopora. 



FAMILY MILLEPORID.^.— Fistulipora, Heliolites, Lyellia, Plasmopora, Ehombopora, 

 Thecostegites. 



FAMILY PORITID^.— Pleurodictyum, Protarea. 



ORDER ALCYONARIA. 



FAMILY ALCYONID^.— Aulopora, Heliopora, Quenstedtia. 



FAMILY TUBIPORIDjE. — Cannopora, Caunopora, Dictyostroma, Lamellopora, Stro- 

 matocerium, Stromatopora, Syringostroma, Tubipora. 



FAMILY GRAPTOLITIDvE. — Buthograptus, Callograptus, Chonograptus, Cladograptus, 

 Climacograptus, Dawsonia, Dendrograptus, Dicranograptus, Dictyonema, Didymo- 

 graptus, Diplograptus, Discophyllum, Graptolithus, Inocaulis, Megalograptus, 

 Monograptus, Nemagraptus, Nereograptus, Phyllograptus, Plumalina, Ptilograptus, 

 Rastrites, Retiograptua, Retiolites, Staurograptus, Tetragraptus, Thamnograptus. 



