[12]. Arch. f. mikr. Anat. lxvii., 1906, p. 364.
[13]. Vol. x., 1897, pp. 97, 264.
[14]. For this use of the term Branchiopoda, cf. Boas, Morph. Jahrb. viii., 1883, p. 519.
[15]. Bernard, “The Apodidae,” Nature Series, 1892.
[16]. Arb. Zool. Inst. Wien, vi., 1886, p. 267.
[17]. I do not understand Packard’s account of the telson in Thamnocephalus.
[18]. The nomenclature here adopted is not that of Lankester.
[19]. [The red pigment in Lernanthropus, see p. [68], has been shown to be not haemoglobin, so that the presence of this substance in Phyllopod blood becomes doubtful.—G.S.]
[20]. Zeitschr. wiss. Zool. lxxi., 1902, p. 508.
[21]. Cf. Gaskell, Journ. Anat. Physiol. x., 1876, p. 153.