[411] Ibid. vol. vi. 1886.
[412] “Contributions to the Anatomy of the Brachiopoda,” Proc. Roy. Soc., vol. vii.
[413] “Untersuchungen über den anatomischen u. histologischen Bau der Brachiopoda Testicardinia,” Jenaische Zeitschrift, vol. xvi., 1883.
[414] “On a living Spinose Rhynchonella from Japan,” Ann. Mag. Nat. Hist., 5th ser., vol. xvii., 1886
[415] Loc. cit. p. 465.
[416] Shipley, “On the Structure and Development of Argiope,” Mitt. aus d. Zool. Stat. zu Neap. Bd. iv. 1883.
[417] Schulgin, “Argiope Kowalevskii,” Zeit. f. wiss. Zool. Bd. 41, 1885.
[418] American Jour. of Sci. and Arts, 3rd series, vol. xvii. 1879.
[419] Loc. cit. p. 470.
[420] “Recherches sur l’Anat. des Brachiopodes Inarticules,” Arch. Zool. Exp. (2), Tome iv., 1886.