INVEETEBRATA, CRYPTOGAMIA, MICROSCOPY, ETC. 353 



Haacke, W. — On the Blastology of the Genus Ht/dra. Special and General 

 Contributions to the Morphology and Embryology. Plate 6. 



Jen. Zeitschr. Natnrio., XIV., pp. 133-53. 

 Haeckel, E. — On the Organization and Classification of the Leptomedusse. 



SB. Jen. Gcsell. Med. Sf Naturw., 1879, pp. 1-3. 

 „ „ Origin and Phylogeny of the Ctenophora. (1 fig.) 



SB. Jen. Gesell. Med. ^ Naturw., 1879, pp. 70-9. 

 ,, „ On the Organization and Classification of the Trachymedusse. 



SB. Jen. Gesell. Med. ^ Naturw., 1879, pp. 108-9. 

 „ „ On the Organization and Classification of the Narcomedusse. 



SB. Jen. Gesell. Med. Sr Naturw., 1879, pp. 125-7. 

 Hartmann. — On some points in the Organization of Pleurohrachia pilcus. 



SB. Gesell. Naturf. Freunde Berlin, 1879, pp. 25-6. 

 Hertwig, O. — On the Nervous System of the Actinice. 



SB. Jen. Gesell. Med. ^ Naturw., 1879, pp. 88-93. 

 „ „ On the Musculature of the CcBlenterata. 



SB. Jen. Gesell. Med. <J- Naturw., 1879, pp. 142-6. 

 Hertwig, R. — On the Sexual Organs of the Actinice. 



SB. Jen. Gesell. Med. ^ Naturw., 1879, pp. 109-111. 

 „ ,, On the Sexual Organs of the Ccelenterata and their value in 



Classification. 



SB. Jen. Gcsell. Med. S[ Naturw., 1879, pp. 116-21. 

 Hertwig, O. and R. — The Actinice investigated anatomically and histo- 

 logically with special reference to the Neuro-muscular System (contd.). 



Jen. Zeitschr. Naturw., XIV., pp. 39-89. 

 Krukenberg, C. F. W. — On the process of Digestion in the Actinia:. 



Vergl.-phijsiol. Stud. Kiist. Adria, I., pp. 38-56. 

 „ „ See Invertebrata. 



Lapworth, C. — On new British (Jraptolites. Plates 4-5. 



Ann. <|- Mag. Nat. Hist., V., pp. 149-77. 

 „ „ See Linnareson, G. 



LiNNARSSON, G. — On the Graptolites of Gothland. 12 pp. 



[_Ofv. K. Sv. Vetens.-Akad. Forh., 1879, No. 5.] 

 Ahstr. by C. Lapworth in Gcol. Mag., VII., pp. 68-71. 

 MoBius, K. — Medusa: killed through frost. Zool. Anzcig., III., pp. 67-8. 



Parker, T. J.— On the Histology of Hgdra fusca. Plate 1. 



Proc. Roij. Soc, XXX., pp. 61-6. 



Taylor, J. E. — Our common British Fossils and where to find them. No. 11. 



{la part.) 7 figs. [Corals.] Sci.-Gossip, 1880, pp. 36-8. 



Tenison-Woods, J. E. — On some Australian Tertiary Fossil Corals and 



Polyzoa. 1 plate. Jnurn. (J- Proc. Jioy. Soc. N. S. Wales, XII., pp. 57-01. 



WiNTHER, G. — List of the Hydroid Zoophytes found in Denmark and its 



Northern Dependencies. Nat. Tiddsh., XII., pp. 223-78. 



,, „ On the Structure and Composition of the Internode in the 



Sertulariaus. Pbitc 6. Nat. Tiddsk., XII., pp. 303-20. 



Young, .T. — The Spiral Character of Coelcnterate Development. 



Ann. ij- Mag. Nat. Hist., V., p. 212. 



Porifera. 



Keller, C. — On the Systematic Position of the Sponges. [^Transl. from 

 ' Arch. Sci. Phys. et Nut.'] Ann. .$• Mag. Nat. Hist., V., p. 208. 



SoLi,AS, W. ,J.— The Sponge-fauna of Norway; a Report on the Rev. A. RI. 

 Norman'.s Collection of Sponges from the Norwegian Coast. Plate 6-7, 10-12 

 (10 to follow). {In part.) Ann. ^ Mag. Nat. Hist., V., pp. 130-44, 241-59. 



Vasseur, G. — Asexual Roproduction of Leiicosolenin Botrj/oides {.-Iscandm 

 variabilis Haeckel). 3 figs. An-h. Zool. c.rppr. et gen., VIIT., pp. 59-00. 



Protozoa. 



Entz, G. — Somo Remarks ou the distinction made by Stein between the 

 lowest Animals and Plants, and particularly the Flagellata, included partly with 

 Animals and partly with Plants. \_'Ungar. Dot. Zeitschr., 1879, November.] 



VOL. III. 2 A 



