442 ECHINODERMS OF THE BRITISH ISLES 



F. Bernard. Liste clos Kehiiiidt's rociuMllis pendant les croisieros du 



Travailleur et du Talisman, Bull. Mus. Paris. 1H!J5. 

 H. Blegvad. Food and condition of nourishment among the Inverte- 

 brate Animals in or on the sea bottom in Danish waters. Rep 

 Danish Biol. Station, xxii. 1914. 



G. C. Bourne. Report on a Trawling Cruise in H.M.S. " Research " off 



the S.W. of Ireland. Journ. Mar. Biol. Ass. i. 1890. 

 G. S. Brady and D. Robertson. Description of two new species of 



British Holothurioidea. Proc. Zool. Soc. 1871. 

 W. B. Carpenter. Researches on the structure, physiology, and 



development of Antedon rosaceus. I. Philos. Transact. 18GG. 

 H. C. Chadwick. Notes on some specimens of Synapta inhserens from 

 Port Erin. Trans. Liverpool Biol. Soc. ix. 1895. 

 Echinus. L.M.B.C. Memoirs, iii. 1900. 

 Antedon. L.M.B.C. Memoirs, xv. 1907. 

 Echinoderm Larvae. L.M.B.C. Memoirs, xxii. 1914. 

 Asterias. L.M.B.C. Memoirs, xxv. 1923. 

 A. H. Clark. On a collection of recent Crinoids from the waters about 

 Ireland. Fisheries (Ireland) Sci. Invest., 1912, iv. 1913. 

 Notes on the recent Crinoids in the British Museum. Smithson. 



Miscell. Collections, 61, 15. 1913. 

 Crinoidea. The Danish " Ingolf " Expedition, iv. 5. 1923. 

 H. L. Clark. The Apodous Holothurians. Smiths. Contrib. to Know- 

 ledge, XXXV. 1907. 

 Catalogue of the recent Ophiurans. Mem. Mus. Comp. Zool. xxv. 1915. 

 Catalogue of the recent Sea-urchins (Echinoidea) in the collection of 

 the British Museum. 1925. 

 L. R. Cra\vshay. On the Faima of the outer western area of the 



English Channel. J. Mar. Biol. Ass. 9. 1912. 

 L. Cu^NOT. Faune du bassin d'Arcachon. V. Echinodermes. Bull. 

 Stat. Biol. Arcachon 14. 1912. 



D. C. Danielssen and J. Koren, Norwegian North Atlantic Expedition. 



Holothurioidea, 1882 ; Asteroidea, 1887 ; Crinoidea, 1892. 



F. M. Davis. Quantitative studies on the Fauna of the Sea Bottom. 

 I. Preliminary Investigation of the Dogger Bank. II. Results of 

 the Investigations in the southern North Sea, 1921-24. Ministry 

 of Agriculture and Fisheries. Fishery Investigations, 2nd ser. vi. 2, 

 1923 ; viii. 4, 1925. 



L. Doderlein. Die Echinodermen. Zool. Ergebn. einer L'nter- 

 suchungsfahrt d. deutschen Seefischerei-Vereins nach der Bareninsel 

 u. W. Spitzbergen auf S.M.S. " Olga ". Wiss. Meeresunters., Abt. 

 Helgoland, iv. 1900. 



M. W. v. DtJBEN und J. Koren. Om Holothuriernas Hudskelett. Sv. 

 Vetensk. Akad. Handl. 1844. 

 Ofversigt af Skandinaviens Echinodermer. Ibidem. 1844. 



E. EiCHELBAUM. tJber Nahrung u. Ernahrungsorgane von Echino- 



dermen. Wiss. Meeresuntersuch., Abt. Kiel, xi. 1909. 

 SvEN Ekman. tJber Psolus squamatus und verwandte Arten. Arkiv 

 for Zoologi, 15. 1923. 

 Systematisch-phylogenetische Studien iiber Elasipoden u. Aspido- 

 chiroten. Zool. Jahrbiicher, Abt. f. Anat. u. Ontogenie d. Tiere, 

 Bd. 47. 1925. 



