PACIFIC TUNICATA OF U.S. NATIONAL MUSEUM 197 



Figure 86. — Pyura saccifonnis (von Drasche): a, dorsal ridge between the apertures 

 (ap.), 25 mm. specimen; b, minute finger-shaped protuberances on inner surface of mantle; 

 c, spicules from the tentacles. 



Family Pyuridae 



102. Pyura sacciformis (von Drasrhe) 



Fku'iuc so 



Cynthia sacciformis von Drasche, 1884, p. 87(), pi. 5, figs. 2-3. 



Cynthia mndcri Traustodt & Woltner, 1894, p. 11, pi. 2, ligs. 1-3. 



Ilalocynthia sandcri Hartnioycr, l!)0(j, p. 0. 



Pyura aspera Tokioka, 1949a, p. 10, pi. 4, tigs. G-8. 



Pyura masuii Tokioka, 1949b, p. .^7, fig. 12. 



Pyura sanderi Tokioka, 1953a, p. 275, pi. 67, figs. 1-9 ; pi. 08, figs. 1-2. 



