77 8 THE ANIMAL KINGDOM. 



system untersucht, Tubingen, 1878. Cf. on Liriope eurybia and Carmarina hastata, 

 Haeckel, J. Z. ii. 1866 ; critical notes on genera, &c., Metschnikoff, Medusologische 

 Mittheilungen, Arb. Zool. Inst. Wien, vi. 1886, p. 244 (pp. 8 et seqq. of paper). 



Freshwater Limnocodium, Allman, J. L. S. xv. 1881 ; E. Ray Lankester, 

 Q. J. M. xx. 1880 ; developing forms of, Id. op. cit. xxi. 1881 ; hydroid form (?), A. 

 G. Bourne, P. R. S. xxxviii. 1884. Medusa in Lake Tanganyika, Bohm and von 

 Martens, SB. Ges. Natf, Freun.de, Berlin, 1883, p. 197. 



Eggs, segmentation, formation of germinal layers, Metschnikoff, Embryologische 

 Studien an Medusen, Wien, 1886. Delamination in Liriope eurybia and Carma- 

 rina fungif or mis, Id. Z. W. Z. xxxvi. 1882, p. 435. 



Development of Cunoctantha octonaria, Brooks, Mem. Boston Soc. Nat. Hist, 

 iii. 1886, p. 360, cf. Metschnikoff, Embryol. Studien, p. 123; C. Kollikeri, F. 

 Miiller, A. N. 27 (i), 1861 ; Sporogony of Cunina proboscidea, Metschnikoff, op. cit. 

 p. 102 ; cf. also and on C. rhododactyla, Id. Z. W. Z. xxiv. p. 27 ; C. parasitica, Met- 

 schnikoff, Z. W. Z. xxxvi. 1882, p. 437, cf. Embryol. Studien, p. 122, Schulze, 

 Mittheil. Vereins fiir Steiermark, Graz. 1875 (Archiv fur Ges. Naturwissenschaften, 

 46, p. 494, or A. N. 41 (2), p. 404); for figures, Haeckel, J. Z. ii. Taf. ix. figs. 74- 

 77, Fewkes, American Naturalist, xiv. 1880, p. 303, and F. Mttller, A. N. 27, Taf. 

 iv. fig. 30. Development of Polyxenia leucostyla (Solmoneta flavescens] and Aegi- 

 nopsis (Solmundelld) mediterranea, Metschnikoff, Embryol. Studien, and Z. W. Z. 

 xxiv. 1874, p. 22. 



Development of Aglaura, Metschnikoff, Embryol. Studien, supra, p. 93 ; Liriope 

 mucronata, with remarks on Geryonia proboscidalis (Carmarina hastata), Id. ibid. 

 p. 90 ; on last-named, also Z. W. Z. xxiv. p. 17 ; Geryonia (Carmarina) fungiformis, 

 Fol, J. Z. vii. 1873; Liriope scutigera, Brooks, op. cit. supra, p. 373. 



Metamorphosis of Liriope (Glossocodon) eurybia, Haeckel, J. Z. ii. 1866, p. 129; 

 of Carmarina hastata, Id. ibid. p. 1 74 ; of Liriope Catharinensis, F. Miiller, A. N. 

 25 (i), 1859. 



II. Hydroidea, see p. 249, ante. 



Contributions to Nat. Hist. United States, L. Agassiz, iv. 1862, pp. 183 et seqq.; 

 Wirbellosen des Weissen Meeres, Wagner, Leipzig, 1885, pp. 69-81 ; cf. Australian 

 Hydromedusae, von Lendenfeld, Proc. Lin. Soc. New South Wales, ix ; x. Antho- 

 medusae and Leptomedusae, Haeckel, System der Medusen, Jena, 1879, pp. 3-233. 



Hydroid forms : Hydra, pp. 328-9, ante; Microhydra, Ryder, American 

 Naturalist, xix. 1885 ; Protohydra, Greeff, Z. W. Z. xx. 1870 ; Polypodium, p. 766, 

 ante; Tiarella, Schulze, Z. W. Z. xxvii. 1876 ; Lar Sabellarum, Hincks, A. N. H. 

 (4), x. 1872 ; Amphibrachium Euplectellae, Schulze, Trans. Royal. Soc. Edinburgh, 

 xxix. 1880, p. 671 ; Monobrachium, Mereschkowsky, * New genus,' &c., A. N. H. (4), 

 xx. 1877; Sarsia radiata and its flexor muscles, von Lendenfeld, Z. A. vii. 1884; 

 Cladocoryne, du Plessis, Mitth. Zool. Stat. Naples, ii. 1881 ; Myriothela, Allman, Ph. 

 Tr. 165, 1875 ; Podocoryne, Grobben, SB. Akad. Wien, Ixxi. Abth. i. 1875, Hamann, 

 J. Z. xv. 1882, p. 517; Oorhiza, Mereschkowsky, A. N. H. (5), i. 1878, p. 325, 

 Wagner, op. cit. supra, p. 71 ; various genera, Jickeli, M. J. viii. 1883. For various 

 hydroids reared from Medusan ova, see Metschnikoff, Embryol. Studien, infra ; and 

 for Turritopsis and Eutima, Brooks, infra. 



Deep-water Hydroidea from Norway and Iceland, Hincks, A. N. H. (4), xiii. 

 1874; cf. Allman, Hydroidea of Porcupine, Tr. Z. S. viii. 1874; cf. Quelch, 



