budding, [514];

on Polychaeta, [299]

Pelagic, Nemertinea, [101], [114];

Chaetognatha, [189]; Rotifera, [226];

Polychaeta, [291], [294], [314];

larvae of Polychaeta, [300], of Polyzoa, [520]

Pelagobia, [314]

Pelagonemertes, [101], [114]

Pelodera, [129], [131], [133]

Pelodrilus, [369], [377]