[295]

M. Ussov, Morph. Jahrb. xii. 1887, p. 137.

[296]

This organism is usually described as a fungus (Achlya), but it is probably a green Alga. See J. E. Duerden, Bull. Amer. Mus. Nat. Hist. xvi. 1902, p. 323.

[297]

Bibl. Univ. de Genève, Arch. des Sciences, v. 1859, p. 80.

[298]

Phil. Trans. cxlvii. 1876, p. 117.

[299]

S. J. Hickson, Willey's Zool. Results, pt. ii. 1899, p. 127.