352 
vine: classifications of cyclostomatous polyzoa. 
in his two British Museum Catalogues, but the plan of tl\e synopsis 
generally, we owe to Professor Allman — 
Order I. — Phylactolemata Allman. 
With two Sub-orders. 
„ II. — Gymnolemata Allman. 
Sub-order III. — Paludicellea (fresh water). 
„ IV. — Cheilostomata, Bush (Marine). 
„ V. — Cyclostomata, Ba^k (Marine). 
VI. — Ctenostomata, Busk (Marine). 
Only Sub-order V. will be dealt with in this paper, and following 
Mr. Busk,t I will italicise, as he has done the families and genera, 
which contain living species : — 
I. — Articulatae s. radicat?e 1. Crisiidse 
,{a) Cellulis distinctis II. Idmoneid?e 
II 
— Inarti- 
culatre 
s. adfixre 
III. Tubuliporidse 
IV 
1 . Crisia. 
2. Crisidca. 
3. Hurnera. 
4. Terebellaria. 
5. Cricopora. 
6. Cyrtopora. 
7. Idmonea. 
8. Pustulopora. 
9. Mesenteripora. 
10. Tubulipora. 
11. Aledo. 
Diastoporidpe 12. Diaslopora. 
13. Patinella. 
14. Discopnrella. 
15. Defrancia. 
;(Zv) Celluhs indistinctis V. Cerioporidas 16. Stellipora. 
17. Fungella. 
18. Heteropora. 
19. Neuropora. 
20. Alveolaria. 
21. Spiropora. 
22. Heteroporella. 
Crag Polyzoa, pp. 8-9. 
t Ibid, p. 91. 
