810 ALLAX HAXCOCK PACIFIC EXPEDITIOXS \'OL. 14 



PLATE 76 



Fig. 1. Disporella astraca new species, showing attachment, vertical 

 budding and crown from side view. 

 The same, top view of cro\vn (disc). 



Lichenopora canaliculata (Busk), view of disc with central 

 ovicell and hooded ooeciostome. 

 The same, enlargement of ooeciostome. 



Lichenopora intricata (Busk), portion of complex zoarium 

 showing irregular distribution of peristomes between discs. 

 The same, a fertile disc, with ooeciostome and irregular 

 secondary cancelli covering ovicell. 



The same, infertile disc with uniformlv round small can- 

 celli. 



The same, one end of a fertile disc with ooeciostome and 

 irregular secondary cancelli covering ovicell. 

 The same, the other end of the same disc with irregular 

 cancelli over the end of the ovicell, and smaller rounded 

 cancelli beyond the edge of the ovicell. 



Disporella siellata pacifica new variety, disc with large 

 central area, multiserial radii and interradial position of 

 ovicells. 



Borc/iola rugosa (Borg), side view of zoarium with broad 

 encrusting base and erect irregular branches; a small sub- 

 colony from the same base at the right. 



