Polycarps, [76]

Polycaulus, [695]

Polycentropsis, [658]

Polycentrus, [658]

Polyclinidae, [87], [81], [83], [110];

ascidiozooid, [82]

Polyclinum, [88];

P. molle, stomach, [88]

Polycyclus renieri, larva, [78]

Polygamy, [413]