Plate 42. 



Fig. 1. Dactylochalina exigua, var. samarensis. Part of a mass. The shoots 

 composing it have been somewhat separated and spread out. X§. 

 2. Siphonochalina fascigera Hentschel. Part of specimen from Tomahu 

 Island ; showing smooth and conulose types of surface. X i. 



3. Phloeodictyon cagayanense. From the side, with incrusting alcyonarian 



below. X 1. 



4. Lissodendoryx taiviensis. From the inner, concave, side. XI. 



5. Myxilla crucifcra. From the oscular side. XI. 



6. Clathria fasciculate/. From the side. X^. 



7. Coelosphaera toxifera. Obliquely from above. X}. 



8. Axinyssa aculeata. Dried specimen from station 5254, from side. Xi. 

 512 



