test, [42];

endostyle, [46];

pharynx, [47];

nervous system, [52];

larva, [78];

A. meridionalis, dorsal tubercle, [79];

A. pyriformis, dorsal tubercle, [79];

A. translucida, dorsal tubercle, [79];

A. virginea, [39] f.

Ascidiacea, [70] f., [64]