336 Leuckart: Bericht über die Leistungen in der Naturgeschichte 



Gen. Stomphia Gosse. Disk and tentacles retractile. Tubercles 

 obsolate. Sp. Sl. Churchiae Gosse, 



ff Kon-coralligenous. Base non adherent. 



Farn. 4. I ly anthidae. Lower extreniity rounded, simple. 



Gen. Peachia Gosse. Tentacles of one kind, marginal. Co- 

 lumn thick, pear-shaped. Mouth with a papillate gonidial tube. Sp. 

 P. hastata Gosse, P. undata Gosse, P. triphylla n. sp. 



Gen. Ily anthus Forb. Tentacles of one kind, marginal. Co- 

 lumn thick, pear-shaped. Mouth simple. Sp. J. scolicus Forb., J. 

 Mitchellii Gosse. 



Gem. Edwardsia Quatref. Tentacles of one kink, marginal. 

 Column slender, long, worm -shaped. Invested with an epiderniis. 

 Sp. Edw. callimorpha Gosse, E. carnea Gosse. 



Gen. Halcampa Gosse. Tentacles of one kind, marginal. 

 Column slender, long, worm-shaped. Without an epidermis. Sp. H. 

 chrysanthellum Peach, //. microps n. sp. 



Gen. Ar achn actis Sars. Tentacles of two kinks, marginal 

 and gular. Naked ; freely swimming. Sp. A. albida Sars. 



Gen. Cerianthus Delle Ch. Tentacles of two kinds, marginal 

 and gular. Column inferiorly perforate. Dwelling in a membranous 

 tube ; sedentary. Sp. C. Loydii Gosse. 



Trib. II. C ary ophyll acea. Tentacles many, in two or more 

 series ; mostly increasing by laterall buds; generally depositing a 

 corallum, wich is invariably calcareous and many-rayed. 



f Without a corallum. 



Fam. 1. C apneadae. Simple. 



Gen. Capnea Forb. Tentacles truncate. Sp. C. sanguinea Forb. 



Gen. n. Aureliania. Tentacles crowned with bilobed heads. 

 Sp. n. A. augusta, A. heterocera Thomps. 



Gen. Corynacti s Allm. Tentacles crowned with globose 

 heads. Sp. C. viridis Allm. 



Fam. 2. Zoanlhidae. Compound. 



Gen. un. Zo anthus Cuv. (incl. Gen. Palythoa, Mamillifera 

 and Corticifera). Sp. Z. Couchii Johnst., Z. sulcatus n. sp., Z. Al~ 

 deri n. sp. 



ff With a corallum. 



Fam. 3. Turhinolia dae. Substance of corallum solid. Inter- 

 septal Chambers free. 



Gen. Caryophyllia Lam. (= Cyathina Ehrbg.) Palules in a 

 Single circle. Columella of many slender twisted plates. Adherent. 

 Sp. C. Smilhii Stokes. 



