238 HYDROZOA. 



10. " Die Graptolithen. Yersteinerungen der Grauwacken-formation. 



Geinitz. 1852. 



11. " Graptolites of the Quebec Series." ' Descript. of Canadian Organic 



Remains. 5 Decade ii. Hall. 1865. 



12. " Monograph of the British Graptolitidae." Part i., General Intro- 



duction. Nicholson. 1872. 



13. " Notes on the British Graptolites." ' Geol. Mag.,' 1873. Lapworth. 



14. "On the Geological Distribution of the Rhabdophora." ' x\nnals 



Nat. Hist.,' 1880. Lapworth. 



15. " On new British Graptolites." 'Annals Nat. Hist.,' 1880. Lapworth.. 



16. "On Scottish Monograptidae." 'Geol. Mag.,' 1876. Lapworth. 



17. "The Geology and Palaeontology of the West of Scotland." 'Cata- 



logue of the Western Scottish Fossils,' 1876. Lapworth. 



18. "On the Graptolites described by Hisinger and the older Swedish 



Authors." 1882. Tullberg. 



19. " Die Graptolithen-familie Dichograptidae." 1885. Herrmann. 



III. Trachymedus/e and Lucernarida. 



" Ueber fossile Medusen." ' Zeitschr. fiir Wiss. Zool.,' 1865 and 

 1870. Haeckel. 



" Ueber fossile Medusen." ' Mem. Ac. imp. de St Petersbourg,' 1871. 

 Brandt. 



" Om Aftryck af Medusor i Sveriges Kambriska Lager" (On Impres- 

 sions of Medusae in the Cambrian Rocks of Sweden). ' KongL 

 Svenska Vetenskaps-Akad. Handlingar,' 1881. Nathorst. 



IV. HVDROCORALLIN^E. 



23. " Contributions to the Natural History of the United States." Louis. 



Agassiz. (The animal of Millepora is figured, vol. ii., pi. xv., and 

 the genus is referred to the Hydrozoa.) 



24. " Observations critiques sur la classification des Polypiers paleo- 



zoiques." Compt. Rend. t. lxxx., 1875. Dollfus. 



25. "Notes on Two Species of Millepora," &c. 'Phil. Trans.,' 1876.. 



Moseley. (This memoir also contains a note on the structure of 

 a Stylaster.) 



26. " Structure of a Species of Millepora occurring at Tahiti." ' Annals 



Nat. Hist.,' 1876. Moseley. 



27. " Preliminary Note on the Structure of the Stylasteridas." ' Annals. 



Nat. Hist.,' 1877. Moseley. 

 28 " On the Actinozoan Nature of Millepora alcicornis." ' Annals Nat.. 

 Hist.,' 1876. Nelson and Martin Duncan. 



29. " On the Structure of the Stylasteridae." 'Phil. Trans.,' 1878. Moseley.. 



30. " Report on certain Hydroid, Alcyonarian, and Madreporarian 



Corals." ' Report on the Scientific Results of the Vovage of" 

 H.M.S. Challenger,' vol. ii. 1881. Moseley. 



31. " Scientific Results of the Second Yarkand Mission" (Syringosphaer- 



idae). 1879. P- Martin Duncan. 



32. " On the Genus Stoliczkaria and its Distinctness from Parkeria. r " 



'Quart. Journ. Geol. Soc.,' 1882. P. M. Duncan. 

 2,3. " Zwei neue Anthozoen aus den Hallstadter Schichten." ' Sitzungsbe- 

 richte d. k. Akad. d. Wiss. Wien .,' Bd. ii., 1865. Reuss. 



