ro 



ZOOPHYTES. 



three diameters ; 2f, part of a transverse section, enlarged twelve 

 diameters. — p. 493. 



Fig. 3. Manopora palmata, variety. — p. 494. 



Fig. 4. Manopora spumosa, corallum, natural size ; 4 a, a por- 

 tion of the same. — p. 495. 



Fig. 5. Manopora hispida, corallum, natural size. — p. 496. 



PLATE 45. 



Fig. 1. Manopora grandifolia, corallum, natural size; la, 

 polyp, enlarged ; 1 a', natural size of polyp ; 1 b, surface of co- 

 rallum, natural size ; 1 c, surface, enlarged; 1 d, transverse section, 

 enlarged. — p. 449. 



Fig. 2. Manopora expansa, corallum, half natural size; 2 a, 

 polyp enlarged ; 2 a', same, natural size ; 2 b, surface of corallum, 

 natural size; 2c, surface, magnified; 2d, section, magnified. — p. 448. 



PLATE 46. 



Fig. 1. Manopora crista-galli, corallum, natural size ; 1 a, 

 part of a branch, natural size. — p. 494. 



Fig. 2. Manopora nodosa, zoophyte, natural size ; 2 a, part of 

 a zoophyte with expanded polyps, enlarged ; 2 b, part of surface of 

 corallum, enlarged; 2 c, transverse section of corallum, enlarged, 

 —p. 501. 



Fig. 3. Manopora scabricula, zoophyte, natural size ; 3 a, part 

 of surface, with polyps enlarged ; 3 b, part of surface of corallum, 

 enlarged ; 3 c, vertical section of corallum, enlarged. — p. 502. 



Fig. 4. Manopora effusa, corallum, part in outline, natural 

 size ; 4 a, surface of corallum, natural size — p. 500. 



Fig. 5. Manopora erosa, corallum, natural size ; 5 a, vertical 

 section, enlarged. — p. 504. 



PLATE 47. 



Fig. 1. Manopora incrassata, corallum, natural size.— p. 503. 



Fig. 2. Manopora tuberculosa ( ? ), corallum, natural size; 2 a, 

 polyp, enlarged, beginning to expand. — p. 506. 



Fig. 3. Manopora planiuscula, corallum, natural size ; 3 a, ver- 

 tical section, enlarged. — p. 507. 



Fig. 4. Manopora capitata, corallum, natural size.' — p. 504. 



PLATE 48. 



Fig. 1. Manopora digitata, zoophyte, in part expanded ; 1 a, 

 polyp, enlarged ; 1 b, part of branch of corallum, natural size ; 1 c, 

 cell, enlarged ; 1 d, section of branch of corallum. — p. 508. 



Fig. 2. Manopora tortuosa, corallum, natural size. — p. 509. 



Fig. 3. Alveopora spongiosa, corallum, the drawing showing 

 general shape only, size reduced two diameters; 3 a, part of 

 corallum, natural size ; 3 b, cells, enlarged ; 3 c, section of cell ; 

 3 d, vertical section of corallum, enlarged. — p. 513. 



Fig. 4. Alveopora dedalea, corallum, natural size. — p. 512. 



PLATE 49. 



Fig. 1. Sideropora mordax, zoophyte expanded, natural size ; 

 1 a, polyp, enlarged ; 1 b, surface of corallum at the extremity of 



a branch, showing the stellate cells, enlarged ; 1 c, section, 

 enlarged.— p. 518. 



Fig. 2. Sideropora palmata, var. coalescens, corallum, natural 

 size. — p. 516. 



Fig. 3. Seriatapora hystrix, branches from the central part of 

 a hemispherical clump, natural size ; 3 a, supposed to be the same, 

 from the outer part of a clump ; 3 b, part of a section of a branch, 

 enlarged. — p. 521. 



Fig. 4. Seriatopora caliendrum, a few branches of the corallum, 

 natural size. — p. 522. 



Fig. 5. Pocillopora cespitosa, part of a clump, natural size, in 

 outline ; 5 a, extremity of a branch, showing the surface, natural 

 size. — p. 525. 



Fig. 6. Pocillopora bulbosa, part of a clump, in outline, 

 natural size; 6 a, extremity of a branch, showing the surface, 

 natural size. — p. 527. 



Fig. 7. Pocillopora damicornis, part of a clump, in outline, 

 natural size; 7 a, extremity of a branch, natural size, showing the 

 surface. — p. 527. 



Fig. 8. Pocillopora brevicornis, part of a clump, in outline, 

 —p. 526. 



PLATE 50. 



Fig. 1. Pocillopora favosa, corallum, natural size. — p. 528. 



Fig. 2. Pocillopora ligulata, branch of corallum, natural size ; 

 2 a, surface and cells, enlarged. (This species may be the same 

 with P. plicata, fig. 7.) — p. 531. 



Fig. 3. Pocillopora verrucosa, branch of corallum, in outline, 

 natural size ; 3 a, verruca?, natural size. — p. 529. 



Fig. 4. Pocillopora elongata, branch, natural size, in outline ; 



4 b, cells, enlarged. — p. 531. 



Fig. 5. Pocillopora squarrosa, branch of corallum, in outline; 



5 a, extremity of a branch, showing surface, natural size. — p. 530. 

 Fig. 6. Pocillopora meandrina, branch of corallum, natural 



size ; 6 a, the verrucse, natural size ; 6 b, transverse section of 

 branch, natural size. — p. 533. 



Fig. 7. Pocillopora plicata, a plate or branch, natural size; 

 7 a, surface enlarged, view of cells oblique ; 7 b, same view, ver- 

 tical ; 7 c, vertical section of corallum, enlarged ; 7 d, transverse 

 section, enlarged.' — p. 534. 



PLATE 51. 



Fig. 1. Pocillopora elegans, part of a clump, natural size ; 1 a, 

 verrucas of rami, natural size. — p. 532. 



Fig. 2. Pocillopora grandis, corallum, natural size ; 2 a, part 

 of a branch, showing surface; 2 b, verruca?, natural size; 2 c, 

 surface, enlarged. — p. 533. 



Fig. 3. Pocillopora informis, corallum, natural size; 3 a, sur- 

 face, magnified, showing cells. — p. 535. 



PLATE 52. 



Fig. 1. Heliopora MEANDRINA, corallum, natural size; 1 a. sur- 

 face, enlarged; 1 b, internal structure shown, much magnified — 

 p. 540. 



Fig. 2. Heliopora cjsrttlea, var. tuberosa, corallum, natural 

 size. — p. 540. 



