812 THE ANIMAL KINGDOM. 



Cornacuspongiae. Reniera, Keller, Z. W. Z. xxx. 1878 ; ** Chalinidae, Id. op. cit. 

 xxxiii. 1880; Spongillidae, see p. 253; add Potts, A. N. H. (5), xviii. 1886; Noll, 

 Vejdowsky, Z. A. ix. 1886 ; of Australia, von Lendenfeld, Spengel's Zool. Jahr- 

 biicher, ii. 1886, p. 88; 'Report on KeratosaJ Pole*jaeff, Challenger Reports, xi. 

 1884; * Spongelia, Schulze, Z. W. Z. xxxii. 1879; Dysideidae, Phoriospongia, Mar- 

 shall, Z. W. Z. xxxv. 1 88 1 ; cf. von Lendenfeld, Proc. Lin. Soc. New South Wales, 

 x. 1886, p. 8 1 ; Velinea, Vosmaer, Mitth. Zool. Stat. Naples, iv. 1883; *Spongidae 

 (=Euspongta, &c.), Schulze, Z. W. Z. xxxii. 1879 ; von Lendenfeld, op. cit. x. p. 481 ; 

 Hircinia, Oligoceras, Schulze, Z. W. Z. xxxiii. 1880; Auleninae (=HaIme, Aulena), 

 von Lendenfeld, op. cit. x. pp. 283, 568, 845 ; *Aplysinidae (Aplysina, Aplysilla 

 sulfurea], Schulze, Z. W. Z. xxx. 1878 ; Darwinellidae, Darwinella, F. M tiller, 

 A. M. A. i. 1865 ; * Aplysilla violacea, *Dendrilla (=Aplysillidae\ von Lendenfeld, 

 Z. W. Z. xxxviii. 1883. 



Radial structure, see Selenka and Lampe on Tetilla, under Spiculispongiae, 

 supra. 



Nervous system, von Lendenfeld, SB. Akad. Berlin, 1885 (2) ; cf. A. N. H. (5), 

 xvii. 1886, and Z. A. viii. p. 466; also Id. Proc. Lin. Soc. New South Wales, x. 



PP- 3!5> S*S- 



Sexual conditions ; of Oscarella, Braun, Z. A. iv. 1881 ; cf. Vosmaer, Biol. Cen- 



tralblatt, i. 1881-82, p. 103. 



Development ; see under names marked with single and double stars, supra, 

 the latter indicating post-embryonic development ; see also on Oscarella lobularis, 

 Heider, Arb. Zool. Inst. Wien, vi. 1886 ; cf. Sollas (under Halisarca), Q. J. M. xxiv. 

 1884, and Z. A. ix. 1886; Halisarca Dujardini, Metschnikoff, Z. W. Z. xxxii. 1879, 

 p. 349; of Reniera, Marshall, Z. W. Z. xxxvii. 1882; cf. Vosmaer, Biol. Central- 

 blatt, iii. 1883-84. 



Gemmation. Summary, and in a Tethya, Merejkowsky, A. Z. Expt. viii. 

 1879-80; in Tetilla and Tethya, Salensky, Z. W. Z. xxxiii. 1880, pp. 470, 473; 

 Lampe, A. N. 52 (i), p. 17 ; in Craniella, Vosmaer, ' Porifera,' p. 428, and Sollas, 

 A. N. H. (5), ix. p. 158; in Tethya lyncurium, Deszo, A. M. A. xiv. 1879, pp. 633, 641 ; 

 in Rinalda arctica, Merejkowsky, Mem. Imp. Akad. St. Petersburg, (7), xxvi. 1879, 

 No. 7, p. 4. Cf. Keller, Z. W. Z. xxxiii. p. 341, and Schulze, Z. W. Z. xxx. p. 403. 



Gemmules of Spongillidae, see p. 253 ; add Wierzejski, Archives Slaves de 

 Biologic, i. 1886. 



Brood buds of Oscarella (Halisarca] lobularis, Schulze, Z. A. ii. 1879 ; Id. SB. 

 Ges. Natforsch. Freunde, Berlin, 1885, p. 183. 



Artificial propagation of Euspongia, Marenzeller, Verhandl. z. b. Ges. Wien, 

 xxviii. 1878. 



Colours of sponges, Krukenberg, Vergleich. Physiol. Studien (i), ii. p. 67 ; iii. 

 p. 3; (2), iii. pp. 30, 36, 108 ; of Spongilla, pp. 251, 253, ante. Due to parasitic 

 algae, Schulze, Z. W. Z. xxxiii. p. 25 ; Carter, A. N. H. (5), ii. pp. 163-5 ; Brandt, 

 Mitth. Zool. Stat. Naples, iv. 1883, pp. 224-31. 



Parasites of sponges, Carter, A. N. H. (5), ii. 1878; cf. Vosmaer, 'Porifera/ 

 pp. 457-8. 



Fossil Sponges, Zittel, Handbuch der Palaeontologie, Abth. i, Palaeozoologie, 

 i. 1876-80, pp. 128-202; Hinde, Catalogue of the Fossil Sponges in the British 

 Museum, 1883; with a good bibliography on p. 231 ; Id. Ph. Tr. 176, 1885. 



