xlii INDBX, 



Order IlL—CORALLIFERI— Ccow/inMeo^J. 

 Fam. 2. — Cellularii, 438 



Cellularia, 438 



Crisia, 439 

 Acamarchis, 439 

 Loricula, 439 

 Eucratea, 439 

 Electra, 439 

 Salicorniai;ia, 439 



Flustra, 439 



Cellepora, 440 



Tubulipora, 440 



Corallina, 440 



Corallina proper, 440 

 Amphiroea, 440 

 Jania, 440 

 Cymopolia, 440 

 PeniciUa, 440 

 Halymedes, 440 

 Flabellaria, 440 

 Galaxaura, 442 

 Liagora, 442 

 Anadiomene, 442 

 Acetabulum, 442 

 Poh'^physa, 442 



Fam. 3. — Corticati, 443 



Ceratophyta, 443 



Antipathes, 443 



Gorgonia, 443 



Plexaures, 444 

 Eunicea, 444 

 Muricea, 444 

 Primnoa, 444 



Lithophyta, 444 



Isis, 444 



Corallium, 444 

 Melitsea, 444 

 Isis proper, 445 

 Mopsea, 445 



Madrepora, 445 



Fungia, 445 

 Turbinolia, 445 

 Caryophyllia, 445 

 Oculina, 446 

 Madrepora proper, 446 

 Pocillopora, 446 

 Serialopora, 446 

 Astrea, 446 

 Explanaria, 446 



