[547]

Hincks, Brit. Marine Polyzoa, i. p. 132.

[548]

T. cit., p. 167.

[549]

Quoted by Kraepelin, t. cit., p. 83.

[550]

Kraepelin, Abh. Ver. Hamburg, xii. 1893, No. 2, p. 65.

[551]

Zool. Anz., xvi. 1893 (1894), p. 385.