MUSEUM OF COMPARATIVE ZOOLOGY. 225 
Hoeven, J. van der. 
Handbuch der Zoologie. See Leucxart, R. 
Huxley, T. H. 
Observations upon the Anatomy of the Diphyide and the Unity of Organiza- 
tion of the Diphyide and Physophoride. Proc. Linn. Soc. London, II. 
pp. 15, 60, 65, 67-69. 1848-55. 
On the Anatomy and Physiology of Piysalia, and on its Place in the System 
of Animals. 1848. Proc. Linn. Soc. London, Il. pp. 4-5. 1848-55. 
On the Anatomy and Affinities of the Family of the Meduse. Pail, Trans. 
Roy. Soc. London, pp. 418-434. 1849. 
Ueber die Sexualorgane der Diphyide und Physophoride. Arch. Anat. Physiol. 
wissensch. Med., pp. 380-384. 1851. 
An Account of Researches into the Anatomy of the Hydrostatic Acalephe. 
Rep Brit. Assoc. Adv. Sci., Trans. Sect., pp. 78-80. 1851. 
The Oceanic Hydrozoa: a Description of the Calycophoride and Physophoride 
observed during the Voyage of H. M. 8. “Rattlesnake,” in the Years 
1846-50. pp. 143, pls. 12. Ray Society for 1858 London, 1859. 
(Development, passim.) 
Elements of Comparative Anatomy. pp. vi. + 303, figs. 111. London, 1864. 
A Manual of the Anatomy of Invertebrated Animals. pp. viii. ++ 687. Lon- 
don, 1877. 
Trans. by J. W. SrEnGEL. 
Jager, G. (Development, passim.) 
Ueber das spontane Zerfallen der Siisswasserpolypen nebst einigen Bemerkun- 
gen iber Generationswechsel. Sitzungsh. Akad. Wissensch. Wien, Math. 
Naturw. Classe, XXXIX. pp. 321-340, pl. I. 1860. Ann. Sei. Nat. [4], 
XII. p. 306. 1859. 
Johnston, G. 
A History of British Zodphytes. Edinburgh. *lst Edition, 1838. 9d Edi- 
tion, 1847. pp. i-ix. + 1-341, pls. 44. 
(Development, passim.) 
Jung, H. 
Beobachturgen iiber die Entwicklung des Tentakel-kranzes von Hydra. 
Morph. Jahr. Ber., VIII. pp. 339-350. 1883. 
(No fixed law of development of tentacles in different species. ) 
Keferstein, W. 
Untersuchungen iiber niedere Seethiere. I. Ueber die Gattung Lucernaria, 
O. F. Miiller. pp. 1-26, pl. I. IL. Ueber einige Quallen. pp. 26-31, 
pls. L., IL., figs. 1-14. 1862. Zeitschr.f. wissensch. Zool., XII. pp. 1-147. 
1863. 
(Budding (Zucope?) gemmifera, pp. 28, 29.) 
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