Hutton,—0On the Sea Anemones of New Zealand. 809 
Column pierced with loopholes 5 .. — Sagartiade, 
Column imperforate. 
Column smooth 
Margin simple xis wee . — Antheade. 
Margin beaded ids wi ..  Actiniade. 
Column warted  ... ee T .. Bunodide. 
Base non-adherent. 
Lower extremity rounded, simple ... e.  _Llyanthide. 
Lower extremity enclosing an WA oe .  Minyadide, 
THALASSIANTHIDE. 
Analysis of the genera (after Milne-Edwards). 
The tentacles of one kind only, 
The trunk ramified. 
The branches long and four-fingered ... Thalassianthus. 
The branches inflated and with scattered TATA Actinodendron. 
The trunk simple. 
The trunk with scattered branched filaments Actinaria. 
The trunk with groups of rounded papille ... ^ PAymanthus. 
The tentacles of two kinds. 
The internal with globular papille, the external 
laciniated Sarcophianthus. 
The internal "—— the pee — i Heterodactyla. 
PHYLLACTIDE. 
Analysis of the genera (after Milne- Edwards). 
Compound tentacles on the margin of the disc. 
Column smooth WA v Hi sso Phyllactis. 
Column warty . Oulactis. 
Compound tentacles on the diso, pend two ae of 
simple tentacles — ... m sl nes ..  Rhodactis, 
BAGARTIADE.” 
Analysis of the genera (after Gosse). 
Tentacles moderately long, slender. 
Disc perfectly retractile. 
Column destitute of suckers ... a ..  Actinoloba, 
Column furnished with suckers s .. A Sagartia, 
Column clothed with a rough epidermis ^ ... Phellia. 
Disc imperfectly retractile. 
| Base annular, parasitic on shells — ... e. Adamsia, 
| Base entire, not parasitic ^... .. Gregoria, 
Tentacles mere warts; set in radiating desde m -. Discosoma. 
* Nemactis (Actiniadæ) has also the column pierced. 
