26o DISCOVERY REPORTS 



Gravier, C, igiz b. Sur tine espece nouvelle de Cephalodiscus (C. anderssoni, nov.sp.) provenant de la seconde 



Expedition antarctique frangaise . Bull. Mus. Hist. nat. Paris, xviii, no. 3, pp. 146-50. 

 — • — 1913 c. Sur la repartition geograpliique des especes actuelleinent connues dugenre Cephalodiscus, M'Intosh. 



Bull. Mus. Hist. nat. Paris, xviii, no. 3, pp. 151-3. 

 1913- Pterobranches. Deuxieme Exp. antarct. fran9aise 1908-10. Sci. nat. Documents scientifiques, 



Paris, pp. 71-86. 

 Harmer, S. F., 1887. Appendix to Report on Cephalodiscus. ' Challenger' Reports, Zool. xx, pt 62, pp. 39-47. 



1897. On the Notochord 0/ Cephalodiscus. Zool. Anz. xx, p. 342. 



1903- On new localities for Cephalodiscus. Zool. Anz. xxvi, p. 593. 



1904. Article " Hemichordata." Camb. Nat. Hist, vii, p. 21. 



• 1905. The Pterobranchia of the Siboga Expedition, with an Account of other Species. Siboga-Exp. xxii, 



monogr. xxvi, bis, Leiden, 132 pp. 



1929. Pterobranchia. Ency. Brit, xviil, p. 729, 14th edition. 



Harmer, S. F. and Ridewood, W. G., 1913. The Pterobranchia of the Scottish National Antarctic Expedition 



(1902-4). Trans. Roy. Soc. Edinb. xlix, pt 3, no. 7, pp. 531-65. 

 Lang, A., 1891. Zum Verstdndniss der Organisation von Cephalodiscus. Jen. Zeitschr. xxv, p. i. 

 Lankester, E. R., 1884. A Contribution to the Ktiowledge o/Rhabdopleura. Quart. J. Micr. Sci. xxiv, p. 622. 

 1905. On a Nezv Species 0/ Cephalodiscus (C. nigrescens) //o/h the Antarctic Ocean. Proc. Roy. Soc. 



London, Lxxvi B, pp. 400-2. 

 M'Intosh, W. C, 1882. Preliminary Notice 0/ Cephalodiscus, a nezv Type allied to Prof. Allman's Rhabdo- 



pleura, dredged in H.M.S. 'Challenger.' Ann. Mag. Nat. Hist. ser. 5, x, pp. 337-48. 

 1883. Preliminary Note on Cephalodiscus, a new form allied to Prof. Allman's Rhabdopleura. Rep. 



Brit. Ass. (Southampton, 1882), p. 596. 



1887. Reports on Cephalodiscus dodecalophus. 'Challenger' Reports, Zool. xx, pt 52, with Appendix 



by S. F. Harmer, 48 pp. 



Masterman, a. T., 1898 a. On the further Anatomy and the budding Processes 0/ Cephalodiscus dodecalo- 

 phus. Trans. Roy. Soc. Edinb. xxxix, pt 3, pp. 507-27. 



— • — ■ 18986. On the Diplochorda. //. Ow //?e ^in/c/are 0/ Cephalodiscus dodecalophus. Quart. J. Micr. Sci. 

 XL, p. 340. 



1903. On the Diplochorda. IV. On the Central Complex of Cephalodiscus dodecalophus. Quart. J. 



Micr. Sci. xlvi, p. 715. 



Ridewood, W. G., 1906. A new Species 0/ Cephalodiscus (C. gilchristi)/i-om the Cape Seas. Marine Investi- 

 gations, South Africa, iv. Cape Town, pp. 173-92. 



1907 a. On the Development of the Plumes in Buds of Cephalodiscus. Quart. J. Micr. Sci. n.s. Li, 



pp. 221-52. 

 — — 19076. Pterobranchia; Cephalodiscus. Nat. Antarctic Exp. 1901-4 ('Discovery'), Nat. Hist. 11, 

 London (Brit. Mus.), pp. 1-67. 



1912. On specimens of Cephalodiscus nigrescens supposed to have been dredged in 1841 or 1842. 



Ann. Mag. Nat. Hist. ser. 8, x, pp. 550-5. 



1918 a. Cephalodiscus. British Antarctic ('Terra Nova') Exp. 1910, Zoology, iv, no. 2, pp. 11-82. 



1918 b. Pterobranchia. Australasian Antarctic Exp. 1911-14, Series C, Zoology and Botany, m, pt 2, 



pp. 1-25. 

 — — • 1920. A Key for the Ready Identification of the Species of Cephalodiscus. Ann. Mag. Nat. Hist. 



ser. 9, V, pp. 407-10. 

 192 1 . On Specimens of Cephalodiscus densus dredged by the ' Challenger ' in 1874 at Kerguelen Island. 



Ann. Mag. Nat. Hist. ser. 9, viii, pp. 433-40. 

 Schepotieff, a., 1909. Die Pterobranchier des Indischen Ozeans. Zool. Jahrb., Abt. Syst. xxviii, pt 4, 



pp. 429-48. 

 Spengel, J. W., 1897. Bemerkungen su A. T. Masterman's Aufsats " On the ' Notochord' 0/ Cephalodiscus." 



Zool. Anz. XX, p. 505. 

 Willey, a., 1894. Amphioxus and the Ancestry of the Vertebrates. Columbia Univ. Biol. Ser. 11. 



1902. Enteropneusta from the South Pacific. Willey's Zool. Results, p. 223. 



