Plate 20 



Fig. 1. Stomhypselosaria condylata Canu and Bassler, \'X27 (p. I74l 

 The free cylindrical zoarium, X20, with ovicelled zooecia. 

 D. 5574. Simaluc [sland. 

 '_'. 3. Cryptostomaria crassatina Canu and Bassler, 1(<27 (p. 173). 



2. Ovicelled specimen, • 20, with zooecia having a narrow cryptocyst. 



D. 5579. Darvel Bay, Borneo. 

 3 Fragmenl of the free cylindrical zoarium natural size and ■ 20, with 

 ovicelled zooecia near the center. 

 D. . r ).")77. Mount Dromedario. 

 1. Citliopora verrucosa, new species (p. 267). (See also pi. 26, fi«. 0.) 



Two portions of the incrusting zoarium, X20, exhibiting the helmetlike 

 cresl on only certain pores. 

 D. 5137. Join Light, Jolo. 

 a, ('). Exechonella discoidea, new species (p. 123). 



."». Portion of two unilamellar discoid examples, X10. 



6. Several zooecia, X20, illustrating the tubular peristomie. 



D. 5235. Nagubat Island, east coast of Mindanao. 



7. ('< tin rin i/riii-ilis Busk, 1S52 I p. ION). 

 An ovicelled segment, X20. 



D. 52:;."). Nagubal [sland, east coast of Mindanao. 



8. Cellaria divaricate. MacGillivray, 1895 (p. 168.) 

 Base of a segment, <20. 



D. 4807. Cape Tsiuka, Sea of Japan. 



9. Cellaria japonica, new species (p. 171). 



Examples natural size and segment, X20. 

 I ) 1S07. < 'ape Tsiuka, Sea of Japan. 



