Entwickelungsgeschichtliche Untersuchungen, Prag, Heft i. 1888, p. 33.

[418]

See Kleinenberg, Quart. J. Micr. Sci. xix., 1879, p. 206.

[419]

Both Col. Feilden and Mr. Trevor-Battye found specimens in Kolguiev.

[420]

Neue wirbellose Thiere, Leipzig, ii. 1861, p. 11.

[421]

Kew Bull. Misc. Information, No. 46, 1890.

[422]