584 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 58 



Fig. 1. Crepidacantlia setigera (Smitt), zooecia with ovicell, spines 



and setigerous avicularia. 

 Fig. 2. Crepidacantlia poissoni (Audouin), zooecia, ovicell, and 



avicularia proximal to aperture. 

 Fig. 3. Mastigophora pesanseris (Smitt), zooecia, ovicell, spines and 



goose-footed avicularian mandible. 

 Fig. 4. Mastigophora porosa (Smitt), zooecium with large elongate 



vibraculum. 

 Fig. 5. Eurystomellabilabiata {Y{incki),mitvti\t zooecium. 

 Fig. 6. Adeona violacea (Johnston), adult zooecium with tubercu- 



lated frontal. 

 Fig. 7. The same, young zooecia. 

 Fig. 8. Adeona tubulifera Canu and Bassler, showing high tubular 



peristome bearing the avicularium. 

 Fig. 9. Trigonopora pacifica new species, zooecia, and gonozooecium 



with ovicell and wide aperture. 



