I'i.mi 38 



Figs. I, 1'. Hippomenella repugnans, new species (p. 323 . 



Two portions of the incrusting type specimen, ■ 20. showing the 

 characters of both types of zooecia. 

 From .-in unknown Philippine locality. 

 2. '.i. Hippomenella porosa, new species (p. 324). 



Encrusting type zoarium, natural size and surface, 20. The differ- 

 ence from //. repugnans is particularly shown 1>\ the avicularium. 

 I). 5577. Mount Dromedario. 

 I. Peristomella coccinea Abildgard, L805 (p. 327). 



[ncrusting zoarium, 20, referred to this widespread species. 

 I). 5151. Sirun Island. 



5. Hippopleurifera (?) philippinensis, new specie- (p. 326). 

 Fncrusting zooecia, 20, showing pleurocystal frontal and avicularia 



u it h beak directed to top. 

 I). 5577. Mount I )romedario. 

 6-8. Monoporellat waipukurensis Waters, L887 p. L58 - 



6. Surface of bilamellar zoarium, 20. The specimen has the ectocysl 



so the tremopores are hidden and the opercula are in place. 

 7,8. Two fragments of the tremocyst, s "> 



I) IN07. Cape Tsiuka, Sea of Japan. 

 9, Hi. Caberea transversa Manner, 1926 p. 21 I . 

 Frontal and dorsal 20. 

 D. 5JLJ51. Sirun tsland. 



[605 



