eggs, [411]

Salmopercae, [620]

Salpa, [101], [36], [37];

arrangement of zooids, [102], [103];

structure, [104], [105];

alternation of generations, [105];

development and life-history, [106];

classification, [108];

S. democratica-mucronata, young, [107];

S. hexagona, [106];