244 DAXA. — CLASSIFICATION DliS l'Dl.VI'KS. 



Ordo I. — ACTINOIDEA. 



Venlriculo stomachum includenle lamellis radialis generativis 

 septato ; ovulis ore ejectis. 



SUBORDO I. — ACTINARIA. 



Tcntaculis 6, 12, aut pluribus, saepissimè non papillosis et 

 •apice perforatis : saepe coralligena; corallis calcareis (rarissime 

 <orneis) cellis radiatis. 



TBims I. — ASTR.EACEA. 



Multitentaciliata, tentaculis subseriatisaut sparsis; saepe gem- 

 mipara, gemmatione superiore, polypis supernè lateraliter pro- 

 latanlibus : saepe coralligena , corallis calcareis , cellis multira- 

 diatis, lamellis ultra cellas productis, itaque superficie corallorum 

 aggregatorum lamello-strialâ. 



Familia 1 . — AciiNiDi. 



Animalia non coralligena, saepius aflixa. 



Gênera : Aclinia, Anlliea , Adamsia , Edwardsia, Ilyanthus , r.apnea , 

 Arlinecta, Epicyslis, Actinodendrum , Lucernaria, Metridiiim, Actine- 

 ria, nelerodaclyla, Epicladia. 



Familia 2. — AsTn.Ein*. 

 Calcaieo- coralligena ; tentaculis niargine disci dispositls, discisinlor- 

 dum seriatim tanturaniodo conduentlbus : corallorum cellis excavatis , 

 slellis circurnscriptis, interdum lobalis aut linealis; lamellis corallorum 

 aggregatorum in medio septo sœpius interruptis. 



Gênera : Euphyllia , Ctenophyllia , iMussa , Manicina , Caulastra'a , Tri- 

 darophyllia, Astrsea, Meandiina, Monticularia, Phyllaslr.'pa , Mcrulina, 

 F.chinopora. 



Familia 3 — Fungid.ï. 



Coralligena-, discis non circuniscriplis, tentaculis sparsis, brevibus et 

 sœpe obsoletis: siniplicissima et aggregalo-gemmata ; aggregatis, discis, 

 undique confluentibus, interslitiis nuUis : corallis superficie lamello-strialis 

 et sœpius stellatis , cellis vcris nullis; lamellis, aggregatis, ex uno ad 

 alium centrum productis. 



Gênera: Fungîa , Cyclolites, Herpetolitlius , Halomilra, Polyphyllia , 

 Zoopilos, Pavonii, Agariria , Psammocora. 



