348 BULLETIN 82, UNITED STATES NATIONAL MUSEUM VOLUME 1 



richtii). MICHAILOVSKIJ, Ann. Mus. Zool. Acad. Sci. St. Petersburg, vol. 9, 1905, p. 175 

 (Jermak stas. 41, 85). DEEJUGIN, Trav. Soc. Nat. St. Petersburg, Zool., Physiol., vol.37, livr. 

 4, 1906, p. 150 (localities in Kola Fjord). HAMANN, Bronn's Klassen und Ordnungen des Tier- 

 Reichs, vol. 2, Abt. 3, 1907, p. 1579 (listed). MOBIOS, Aesthetik der Tier Welt, 1908, p. 122, 

 fig. 190 (pentacrinoid, after Levinsen). DERJUGIN, Trav. Soc. Nat. St. Petersburg, Zool., 

 Physiol., vol. 42, livr. 1, Nos. 1-2, Jan.- Feb., 1911, p. 60 (Kola Fjord, 1909). GOKBUNOW, 

 Trans. Arctic Institute, Leningrad (in Russian), vol. 8, 1933, pp. 10, 76 (identity). 



Antedon dentala (not of Say, 1825) P. H. CARPENTER, Bijdr. Dierkunde, vol. 13, 1886, p. 9 (Willem 

 Barents sta. 6, 1881); [MS] (Stockholm Mus.; Vega, west of Taimyr; fide Gislen, 1923). 



Antedon barentsi P. H. CARPENTER, Bijdr. Dierkunde, vol. 13, 1886, p. 9 (near Vard0; detailed de- 

 scription), pi. 1, figs. 1-5; Challenger Reports, Zoology, vol. 26, pt. 60, 1888, pp. 56, 136, 137, 

 138, 156, 368, 376. HARTLAUB, Bull. Mus. Comp. Zool., vol. 27, No. 4, 1895, p. 137 (geographical 

 and bathymetrical distribution). MORTENSEN, Medd. Grtfnland, vol. 29, 1903, p. 67 (synonym 

 of eschrichti). GRIEG, Bergens Mus. Aarbog. for 1903, No. 5, 1904, p. 3 (=eschrichti). DODER- 

 LEIN, Fauna Arctica, vol. 4, Lief. 2, 1905, pp. 398, 399 (synonym of eschrichti; detailed 

 discussion) . 



Species allied to Antedon eschrichti P. H. CARPENTER, Quart. Journ. Micr. Sci., new ser., vol. 27, 1887, 

 p. 384 (sacculi confined to the sides of the ambulacra). 



Antedon eschrischtii Ruus, Bijdr. Dierkunde, vol. 14, 1887, p. 17 (Varna sta. 18). 



Antedon eschrichtti RDIJS, Bijdr. Dierkunde, vol. 14, 1887, p. 18 (Varna sta. 26). 



Antedon echrichtii Ruus, Bijdr. Dierkunde, vol. 14, 1887, p. 20 (Varna sta. 38). 



Antedon, sp. P. H. CARPENTER, Bijdr. Dierkunde, vol. 14, 1887, pp. 47-49 (pentacrinoids from 7104' 

 N., 6405' E.), plate, figs. 4, 5. 



Antedon eschriciti PARKES, Manchester Microsc. Soc. Trans, for 1890, 1891, p. 44. 



Antedon eschrichti var. quadrata DODERLEIN, Fauna Arctica, vol. 4, Lief. 2, 1905, p. 398 (synonymy 

 summary of previous records; detailed discussion), p. 403 (distribution; relation to antarctic 

 forms). KALISCHEWSKIJ, Mem. Acad. Sci. St. Petersburg, vol. 18, No. 4, 1907, p. 12 (Russian 

 Polar Exped. 1900-1903 stas. 44, 46, 50, 53). 



Antedon escrichti GRIEG, Nyt Mag. Naturvidensk., vol. 45, Hefte 2, 1907, p. 135 (Belgica sta. 38). 



Antedon arctica A. H. CLARK, Proc. U. S. Nat. Mus., vol. 33, 1907, p. 82 (Camp Clay, Cape Sabine 

 [wrongly given as in Alaska]; description). VON HOFSTEN, Kungl. Svenska Vet.-Akad. Handl., 

 vol. 54, 1915, p. 258 (possibly a Pacific-Arctic species). 



Heliometra eschrichtii A. H. CLARK, Smithsonian Misc. Coll., vol. 50, 1907, pt. 3, p. 351 (listed); 

 Bull. Mus. Comp. Zool., vol. 51, No. 8, 1908, p. 233 (compared with H. juvenalis), p. 239 (hyper- 

 trophied marginal cirri); Proc. Biol. Soc. Washington, vol. 21, 1908, p. 152 (varies most along 

 the southern limit of its range) ; Proc. U. S. Nat. Mus., vol. 34, 1908, p. 275 (comparison of post- 

 radial series with that in the family Pentametrocrinidae). VON HOFSTEN, Kungl. Svenska Vet.- 

 Akad. Handl., vol. 54, 1915, p. 9 (glacialis Leach a nomen nudum; stas. 43, 13, 21, 94, 102, 106, 116, 

 120, 122, 125, 82, 87, 46, 47, 96; detailed discussion of distribution, with previous records), p. 215 

 (typical pan-Arctic species), pp. 217, 218, p. 248 (pan-Arctic; eurytherm), p. 250 (circumpolar), 

 pp. 251, 264, 266. GISLEN, Ark. Zool., vol. 15, No. 23, 1923, p. 8 (Frithiof stas. 21, 25; Vega, 

 west of Taimyr; Spitzbergen; description of young), p. 17 (Varna pentacrinoids from the Kara 

 Sea). TORTONESE, Natura, Milano, vol. 24, 1933, p. 163 (depth range). 



Heliometra juvenalis A. H. CLARK, Smithsonian Misc. Coll., vol. 50, 1907, pt. 3, p. 351 (listed; nomen 

 nudum); Bull. Mus. Comp. Zool., vol. 51, No. 8, 1908, p. 239 (off Cape Raper, Davis Strait, 

 60 fms.; detailed description); pi. 1, fig. 5. 



Heliometra quadrata A. H. CLAKK, Smithsonian Misc. Coll., vol. 50, 1907, pt. 3, p. 351 (listed); Amer. 

 Nat., vol. 42, 1908, No. 500, p. 542 (represented in Okhotsk and Japan seas by H. brachymera). 

 MORTENSEN, Danmarfc-Expedition til Gr0nlands NE. kyst, vol. 5, No. 4, Medd. Gr0nland, vol. 

 45, 1910, p. 250 (pentacrinoid from Spitzbergen at Uppsala possibly this species; stem charac- 

 ters) . VANEY, Bull. Mus. Hist. Nat., Paris, vol. 20, No. 1, 1914, p. 26 (Pourquoi-Pasf sta. 

 72). DJAKONOV, Trav. Soc. Nat. Leningrad, vol. 56, pt. 2, 1926, p. 107 (in key). GORBUNOW, 

 Trans. Arctic Inst., Leningrad (in Russian), vol. 2, 1932, pp. 119, 123, 124, 135 (station 19), p. 

 136 (station 22), p. 138 (stations 43, 44), p. 139 (station 45); vol. 7, 1933, p. 61 (station 30), p. 

 67 (station 1); vol. 8, 1933, p. 39 (distribution), p. 62 (Sedow station 25, data), p. 66 (Sedow 

 station 58, data), p. 67 (Sedow station 60, data), p. 68 (Sedow station 65, data), p. 70 (Lomonossow 



