ZOOPHYTOLOGY. 
DESCRIPTION OF PLATES. 
PLATE XVIII. 
Fig. 
1.—Lepralia distoma, X 25 d. 
Tas 50:d" 
2.—Membranipora trichophora, X 25 d. 
2a. x 50d. 
3.—L. vulgaris, X 25 d. 
3a. xX 50d. 
3 6.—Ovicell, x 25 d. 
4..—Membranipora tuberculata, x 50 da, 
5.—-Ldmonea Atlantica, x 25 d. 
PLATE XIX. 
1.—B. gracilis, x 50d. 
2.—Nellia Johnsont, n. sp. 
2a. x 50d. 
3.—Cryptolaria exserta, n. sp. 
oS a. - xt Sued: 
35. . © 50d. 
