820 



ALLAN HAXCOCK PACIFIC EXPEDITIOXS 



VOL. 14 



PLATE 81 



Hincksina gothiia new species, with zooecium, ovicell and 

 large and snnall avicularia. 



A mphiblcstruin trifolium (S. Wood), zooecia \vith trifoliate 

 opesia and ovicell. 



Bu(/ula flahfllala acuminata new variety, part of zoarium 

 \vith different sizes of avicularia. 



The same, large avicularium, partial side view, and front 

 view of mandible with acuminate point. 

 Emballotheca stylifera (Levinsen), zooecia with ovicell. 

 Hippodiplosta cancellata (Smitt), zooecia \vith cancellate 

 frontal wall, minute median suboral avicularium, and 

 ovicell. 



Microporella arctica Norman, showing thick-walled frontal, 

 ligulate avicularium, and ovicell. 



Esiliai aides jacksoni (Waters), zooecia with spout-like peri- 

 stome, spines, avicularia and ovicell. 



Porclla minuta (Norman), zooecia with suhoral aviculari- 

 um and ovicell. 



Muironclla microstoma (Norman), zooecia showinjj nar- 

 row aperture and spines. 



Pacliyccjis hrunnca (Hincks), ovicell (for description of 

 species see Part 2, p. 315). 



Clifilopora praelucida (Hincks), ovicell (for description 

 of species see Part 2, pp. 464-65). 



