Plate 8 



I'n,. 1. Ellisina philippinensis, new species (p. 106). 



Encrusting zoarium, 20, with zooecia showing t lie mural rim enlarged al 

 the base. 



I). 5137. Jolo Light, Jolo. 

 2. Alderina imbellis Hineks, L860 (p. 108). 



A Philippine specimen referred i<> this species, X20. 

 D. 5137. Jolo Light, .Jolo. 

 :;. Membraniporidra tuberosa, new species (p. 107). 

 The incrusting type, < 20, with ovicelled zooecia. 

 D. 5179. Romblon Light, Romblon. 

 1 ti. Cauloramphus disjunctus, new species (p. 109). 



4. Incrusting zoarium, X20, with zooecia deprived of spines. 



5. Zoarium. 20, with pedunculate avicularia and spicules preserved. 



(i. Fragment of a zooecium viewed by transparency, X85. The opesial 

 spines are inserted between the parietal dietellae. 

 D. 1S07. ("ape Tsiuka, Sea of Japan. 

 7,8. Scrupocellaria scrupea Busk, L848 (p. 208). 



7. Posterior side of several segments, • 20. showing the incomplete 



art iculat ion. 



8. Anterior side of a segment, X25. 



I). 5478. Tacbuc Point, Leyte. 

 11. Scrupocellaria securifera Husk, L884 (p. 205). 



9. Anterior side of zoarium, ■ 25, showing the scutum and the axial 



a\ Icularia. 



10. Posterior side (dorsal) of the same specimen, 25. 



11 . ( >\ icelled specimen, <20. 



I). 5151. Sirun Island, Sulu Archipelago. 

 12. 13. Scrupocellaria curvata Barmer, L926 'p. 207). 



12. Anterior side of two segments, X 25, showing the Large striated scutum 



protect ing t he opesium. 



13. Posterior side of the same specimen showing the erect vibracula. 



I ). ."> 17s. Tacbuc I'oint . Leyte. 

 (575) 



