wunder · Library

CHAPTER XIX.

The Works of Francis Maitland Balfour, Volume 2 (of 4) · Francis M. Balfour — chapter 3 of 27 · ~19 words · public domain

Poecilopoda, pp. 534-538. Pycnogonida, pp. 538, 539. Pentastomida, pp. 539-541. Tardigrada, p. 541. Summary of Arthropodan Development, pp. 541-543.