350 Y. OKA DA : 



point close to the base of innermost zooecium of certain series ; its aperture 

 slit-like, 0.10 x0.018 mm. large, directed upwards. The dorso-basal plate 

 is slightly marked off from the minutely punctured general surface of the 

 stem by a weak wrinkle. Its surface is unpunctate but pitted by a number 

 of groove-like depressions, each of which contains an oval projection of a 

 considerable size. 



Stomatopora Bronn 1825. 

 19. Stomatopora granulata (Milne-Edwards) 1838. 



Stomatopora granulata, d'Orbigny 1850 (2), 836, pi. dexxviii, figs. 5-8. — Hincks 1880 (3), 425, 

 pi. lvii, figs. i,2. — Busk 1886 (5), 22.— Waters 1887 (5), 338.— Kirkpatrick 1890 (3), 

 17. — Calvet 1896 (1), 21g. — Calvet 1906 (3), 461. 



Alecto granulata, Milne-Edwards 1838 (1), 205, figs. 3, 3a.— Johnston (pars), 1847 (2), 280, pi. 

 xlix, figs. I, 2. — Busk 1875 (4), 24, pi. xxxii, fig. I. — Carus 1889 (1), 44. 



Alecto granulata, var. japonica, Ortmann 1890 (1), 62, pi. iv, fig. 33. 



Alecto ramea, Blainville 1S34 (1), 464, pi. lxxviii, figs. 6, 6a, 6b. 



Two small colonies in the collection, both from a spot offMisaki, 54-62 

 fins., attached on a Brachioßod and on a Gorgoniau. 



Entalophoridae Reuss (pars) 1869. 



Entalophora Lamouroux 1 82 1. 

 20. Entalophora prof/oseiflioitles Smitt 1872. 



Entalophora proboscidioides, Smitt 1872 (4), 11, pi. iv, figs. 26, 27. — Busk 1886 (5), 19, pi. iv, 

 fig. 4. — Ortmann 1S90 (1), 61, pi. iv, fig. 29. — Jullien 1913 (i), 159. — Calvet 1906 (3), 

 474- 



/\ 



A few small fragments were obtained near Oshima. 



21. Entalophora raripora d'Orbigny 1S72. 



Entalophora raripora, d'Orbigny 1847 (1), 267. — d'Orbigny 1850 (2), 787.— Waters 1884 (2), 

 6£6. — Calvet 1906 (3), 473.— Robertson 1910 (1), 256, pi. xxiv, figs. 42, 43. 



Pustulopora proboscidea, Milne-Edwards 1838 (1), 2x9, pi. xii, fig. 2. — Johnston 1S47 (2), 278, 

 pi. xlviii, fig. 4.— Busk 1875 (4), 21, pi. xvii, A.— Busk 1886 (5), ig, pi. iv, fig. 1. 



Entalophora proboscidea, Calvet 1896 (1), 267.— Jullien 1933 (1), 159. — Waters 1904 (8), 247. 



A few small fragments obtained together with the foregoing species. 



