of Elasipoda, [568];

of Psolus, [569];

of Antedon rosacea, [583];

of Carpoidea, [597]

Weltner, [177], [178]

White Ants, hosts of Trichonymphidae, [123]

White Man's Grave, [106]

Wille, on Volvocaceae, [119]

Willey, [194] n., [248], [421], [422]

Williams, on density of living protoplasm, [13] n.