SUB-KII^GDOM EADIATA. 



CLASS POLYPI. 



ORDER ZOANTHARIA, 



FAMILY ASTRiEID^.— Astrsea, Sarcinula. 



FAMILY CYATHOPHYLLID^.— Acervularia, Acrophyllum, Amplexus, Anthophyllura, 

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

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

 phyllum, Diphyphyllum, Duncaiiella, Eridophyllum, Ethmophyllum, Hadrophyl- 

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

 Microoyclus, Omphyma, Pachj'phyllum, Palaeocyclus, Palaeophyllum, Petraia, 

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

 Zaphrentis. 



FAMILY CYATHAXONID^.— Cyathaxonia. 



FAMILY FA VOSITID^.— Alveolites, Astrocerium, Bolboporites, Chetetes, Cladopora, 

 Columnaria, Columnopora, Dendropora, Emmonsia, Faviphyllum, Fa^dstella, 

 Favosites, Leptopora, Limaria, Lunatipora, Miohelinia, Monticulipora, Nebulipora, 

 Sphffirolites, Stelllpora, Stenopora, Striatopora, Tetradium, Thecia, Trachypora, 

 Vermipora. 



FAMILY HALYSITIDJE.— Calapcecia, Haimeophyllum, Halysites, Syringopora. 



FAMILY MILLEPOEIDvE.— Fistulipora, Heliolites, Lyellia, Plasmopora, Ehombopora, 

 Thecostegites. 



FAMILY PORITIDiE.— Pleurodictyum, Protarea. 



ORDER ALCYONARIA. 



FAMILY ALCYONID^.— Aulopora, Heliopora, Quenstedtia. 



FAMILY TUBIPOEID^.— Cannopora, Caunopora, Dictyostroma, Lamellopora, Stro- 

 matocerium, Stromatopora, Syringostroma, Tubipora. 



FAMILY GEAPTOLITID^.— Butliograptus, Callograptus, Chonograptus, Cladograptus, 

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

 graptus, Diplograptus, DiscophyUum, Graptolithus, Inocaulis, Megalograptus, 

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

 Rastrites, Retiograptus, Retiolites, Staurograptus, Tetragraptus, Thamnograptus. 



