Pacific Salpidae — Yount 
327 
Fig. 30 . lash zonaria. a. Solitary form, dorsal aspect; b, same specimen, ventral surface of test; c, same specimen, 
schematic cross section of test at level of M III; 7, another specimen, dorsal aspect of eye and ganglion; e, same 
specimen as a, test, left side; /, aggregate form, dorsal aspect; g, another specimen, test, ventral surface; h, schematic 
cross section of test at level of M IV; /, same specimen as g, test, left side. 
