6 
Transactions of the Society , 
IT. — Bryozoa from Madeira. By Arthur War. Waters. 
( Bead 10 th November , 1S98.) 
Plate III. 
Bryozoa from Madeira, collected by Mr. J. Yate Johnson, were de- 
scribed by Busk in a series of papers in the Quart. Journ. Mic. Sci. ;* 
and in 1880, Mr. Hincks, t in the Annals and Mag. Nat. Hist., gave 
a description of some specimens received from the same source, bring- 
ing the number of species up to 75. The Cyclostomata have not yet 
furnished many species ; but in 1897, Mr. J. Y. Johnson J wrote a^short 
paper enumerating six new species. 
EXPLANATION OF PLATE III 
Fi< 
1 . 
2 . 
3. 
4. 
5. 
6 . 
7, 
S. 
9. 
10 . 
11 . 
12 . 
13. 
14. 
15 
16, 
18. 
19. 
85. 
X 85. 
it continuous 
20 . 
21 . 
22 , 
23. 
24. 
25. 
20 . 
27. 
28. 
29. 
30. 
31. 
32 
33, 
34. 
Cellepora janthina Smitt x 25. 
,, ,, X 50. 
,, ,, Operculum x 85. 
— Lepralia contract a sp. n. x 25. 
„ . Operculum x 85. 
„ „ Aperture X 85. 
Schizoporella pes anseris Smitt. Mandible x 
„ „ Operculum 
,, vulgaris Moll. Base of mandible x 250. 
„ ,, Mandible x 85. 
,, „ Operculum x 85. 
— Cellepora sexspinosa sp. n. x 25. 
— (?) Pliylactella pundigera sp. n. Operculum x 85. 
labrosa Busk. Operculum x 85. 
— Lepralia mucronelliformis sp. n. Operculum x 85. 
17. „ cleidostoma Smitt. Opercula from same colony. 
— Membraniporella nitida Johnston. Mandible x 250. 
„ „ Operculum x 85, showing 
with the membrane. 
— Lepralia peristomata nom. n. Operculum x 85. 
mucronelliformis sp. n. x 25. 
— Fasythea eburnea Smitt. Operculum x 250. a x 85. 
Schizoporella venusta Norm. Operculum x 250. a x 85. 
Smittia ( Forella ) nitidissima Hincks. Dorsal surface x 25. 
Lagenipora lucida Hincks. Partly diagrammatic, showing the position of 
the ovicell and of the operculum (see dotted 
line) x 25. 
„ „ Operculum x 85. 
„ ,, Showing the formation of the area of the ovi- 
cell x 25. 
„ „ Oral avicularian mandible x 250. 
„ „ Vicarious avicularian mandible x 85. 
Ovicell x 25. 
Operculum x 85. 
Dorsal surface x 25. 
— Lepralia Pallasiana var. strumata n. Operculum x 85. 
X 25. 
— Cribrilina Palzaci Aud. 
