р ао 
ration of Alaska by the parties under the charge 
of W. Н. Dall during the years 1865 — 1874, 
vol I, № 1, Article 1, Washington, 1876. 
49) Clarke, 3. К. Report on the Hydroida collected du- 
ring the exploration of the Gulf-Stream and Gulf of 
Mexico by Alexander Agassiz 1877— 78; in Dull. 
of the Mus. of Comparat. Zoology, № 10, 1879. 
50) — The Hydroids, in Reports on the dredging opera- 
tions ete. ХМеашег Atbatross, in: Bull. of the 
Mus. of Compar, Zoology, XXV, 1894. Abstr. in: 
Journ. В. Mier. Soc. London, 1894. P. 3, p. 551. 
51) Costa, О. G. Fauna del Reguo di Napoli; Zoophyti. 
Neapel, 1838. (ex Markt.-Tourner. 131, citatis). 
52) Couch. A. Cornish Fauna, being a compendium of 
the natural history of the county, London, 1858. 
(ex Hincks’i, 91, citatis). 
* 53) Coughtrey, M. E. Notes on the New Zeeland Hyd- 
roidae; in: Trans. Proc. New Zeeland Institute, 
vol. 7. Wellington (Read May 1874.) 1875. 
54) — Critical notes on the New-Zeeland Hydroida, 
Suborder Thecophora; in: Ann. Mag. Nat. Hist.. 
s. 4, vol. XVII. 
r 55) Mc. Grady. Gymnophthalmata of the Charleston Har- 
bour; read before the Proc. Elliott Soc. 1857. 
(ex Hincks'i, 91, citatis). 
— jbid., 1859. (ex iisdem citatis). 
' 56) Dalyell, Sir J. G. Rare and remarkable Animals of 
Scotland, 2 vols, 1847 — 48. (ex Hincks'i, 91, 
citatis). 
57) Davenport Studien in Morphogenesis. II. Regenera- 
tion in Obelia and its bearing on differentiation 
in the Germ-Plasma. Anatom. Anzeig., Bd. 9, 
№ 9, 1894. 
— Nachtrag zu den Aufsatz, ibid. Bd. 9, № 12. 
58) Driesch, К. Studien über das Regulationsvermügen 
d. Organismen. I. Von den regulativen Wach- 
stums-und  Differenzierungs-fahigkeiten d. Tubu- 
laria. In: Archiw f. Entwick. Mechanik, Dd. V, 
1897. Ref. in: Centrlbl. Zool. V, 1898. 
| 
