1 DESCRIPTION OF PLATES, 



PLATE 

 LIX. Fig. 1. Bugula murrayana, p. 46, front ; fig. 2, back. 



XX. Fig. 1. Menipea multiseriata, p. 22, front; fig. 2, 

 back. 



LXI. Fig. 1. Membranipora lineata,. Vid. Part II. 



Fig. 2. Membranipora membranacea. Vid. Part II. 



LXII. Fig. 1. Scrupocellaria cervicornis, p. 24, front ; fig. 2, 

 back- f fig. 3, pedunculate operculum; fig. 4, 

 marginal spines. 



LXIII. Figs. 1, 2. Salicornaria malvinensis, p. 18. 

 Fig. 3. Salicornaria gracilis, p. 17- 

 Fig. 4. Salicornaria tenuirostris, p. 17- 

 Fig. 5. Salicornaria teuuirostris, var. a, p. 17- 



LXIV. Fig. 1-3. Salicornaria farciminoides, p. 16. 

 Fig. 2. Var. (sinuosa). 

 Figs. 4, 5. Farciminaria aculeata, p. 33. 

 Fig. 6. Nellia oculata, p. 18. 



LXV. Fig. 1. Nellia simplex, p. 19. 



Fig. 2. Vincularia ornata. -^ 



Fig. 3. Membranipora cy clops. 



Fig. 4. Membranipora grandis. >Vid. Part II. 



Fig. 5. Membranipora galeata. 



Fig. 6. Membranipora rozieri. < 



LXV.(*). Fig. 1. Salicornaria malvinensis, p. 18, natural size, 

 Fig. 2. Salicornaria gracilis, p. I/, natural size. 

 Fig. 3. Nellia simplex, p. 19, natural size. 

 Fig. 4. Nellia oculata, p. 18, natural size. 

 Fig. 5. Salicornaria farciminoides, p. 16, natural size. 

 Fig. 6. Fareiminaria aculeata, p. 33, natural size. 

 Fig. 7- Farciminaria flexilis, natural size. Vid. 

 Part II. 



LXVI. Fig. 1. Diachoris crotali, p. 54, front ; fig. 2, back; 

 fig. 3, side (reduced). 



LXVII. Fig. 1. Diachoris magellanica, p. 54, front ; fig. 2, 

 back ; fig. 3, side. 



LXVIII. Fig. 1. Carbasea cribriformis, p. 51. 



Fig. 2. Membranipora telacea. Vid. Part II. 



