802 



BULLETIN 82, UNITED STATES NATIONAL MUSEtlM 



Table 18. — Comparison of measvremenls of some specimens of Peutamotrocrinus japonicus and the 



syntypes of P. semperi 



PENTAMETROCRINUS SEMPERI (P. H. Carpenter) 



Figure 51 



[See also vol. 1, pt. 1, fig. 512 (p. 373); pt. 2, pi. 4, figs. 1006, 1007, pi. 6, fig. 1016, pi. 12, fig. 1033, 



pi. 25, fig. 1158] 



Eudiocrinus semperi P. H. Carpenter, Journ. Linn. See. (Zool.), vol. 16, 1882, p. 495 (in key), p. 497 

 (description; Challenger stas. 164, 169); Phil. Trans. Roy. Soo. for 1883, pt. 3, 1884, p. 919 (com- 

 parison with Thaumalocrinus renovatus); Challenger Reports, Zoology, vol. 11, pt. 32, 1884, pp. 

 36, 47, 127 (notes). — Perkier, M6moire sur I'organisation et le developpement de la comatule 

 de la M^diterran^e, 1886, p. 106 (sacculi).^P. H. Carpenter, Quart. Journ. Micr. Sci., new 

 ser., vol. 27, 1887, p. 387 \Challenger stas. 164, 169; no sacculi); Challenger Reports, Zoology, 

 vol. 26, pt. 60, 1888, p. 82 (description; Challenger stas. 164, 169), pi. 3, fig. 7, pi. 6, figs. 1-3.— 

 WHiTELEfiCE, Journ. Roy. Soc. New South Wales, vol. 23, 1890, p. 197 (after Carpenter). — 

 MiNCKERT, Arch. Naturg., Jahrg. 71, vol. 1, Heft 1, 1905, pp. 170 and following (syzygies). — 

 Hamann, Bronn's Klassen und Ordnungen des Tier-Reichs, vol. 2, Abt. 3, 1907, p. 1576 (listed). — 

 A. H. Clark, Proc. U.S. Nat. Mus., vol. 32, 1907, p. 574 (original reference and type locality 

 [selected as Challenger sta. 164]); vol. 34, 1908, p. 271 (history; structure; relationships; assigned 

 to Pentamctrocrinus); vol. 35, 1908, pp. 113, 114 (arm structure); Proc. Biol. Soc. Washington, 

 vol. 21, 1908, p. 134 (arm structure; removed to Pentametroerinus); Crinoids of the Indian Ocean, 

 1912, p. 33 (of P. II. CaTpenteT= Pentametroerinus semperi). 



Ophiocrinus semperi P. H. Carpenter, Phil. Trans. Roy. Soc. for 1883, pt. 3, 1884, p. 919, footnote 

 (name changed to Eudiocrinus semperi, Ophiocrinus being preoccupied). 



Antedon (Ophiocrinus) semperi P. H. Carpenter, Challenger Reports, Zoology, vol. 26, pt. 60, 1888, 

 pi. 3, fig. 7. 



Endiocrinus semperi Hutton, Index faunae Novae Zelandiae, 1904, p. 291. 



