254 WORMS. S. Amphineura. 



VINE, G. B. Notes on the Annelida Tubicola of the Wenlock Shales. Journ. 

 Geol Soc. London, Vol. xxxvm. pp. 377393, 1882. (1 pi.) [2701 



WEBSTER, H. E. On the Annelida Cha3topoda of the Virginian Coast. Trans. 

 Albany Inst. Vol. ix. pp. 202272, 1879. [2702 



WEYENBERGH, H. Descripciones de nuevos gusanos. Periodico Zoolog. Argent. 

 Vol. in. pp. 106 111, 1881. (Lumbricus, 4 sp., Gordius, 3 sp.) [2703 



WHITMEE, S. J. On the Habits of Palolo viridis. Proc. Zool. Soc. 1875, 

 pp. 496502. [2704 



v. WiLLEMOES-SuHM, E. Biologische Beobachtungen iiber niedere Meeresthiere. 

 VII. Ueber die Entwickelung einiger Polychaeten Anneliden. Zeitschr.f. wissensch. 

 Zool. Vol. xxi. pp. 387395, 1871. (2 pi.) [2705 



v. WiLLEMOES-SuHM, E. Ueber die Anneliden an den Kiisten der Faer-Oeer. 

 Zeitschr.f. wissensch. Zool. Vol. xxin. pp. 346348, 1873. (I pi.) [2706 



WILLIAMS, JOHN. On a species of Chcetopterus (C. insignis, Baird) from 

 N. Wales. Trans. Linn. Soc. Vol. xxiv. pt. 3, pp. 483 486, 1864. (1 pi.) [2707 



WILSON, E. B. Notes on the Early Stages of some Polychsetous Annelides. 

 Amer. Journ. of Sci. and Arts, Ser. 3, Vol. xx. pp. 291, 292, 1880. [2708 



WILSON, E. B. Preliminary Abstract of Observations upon the Early Stages of 

 some Polychsetous Annelides. Zool. Anzeiger, Vol. in. pp. 455, 456, 1880. [2709 



WILSON, E. B. Observations on the early developmental stages of some Poly- 

 chffitous Annelides. Stud. Biolog. Laborat. Johns Hopkins Univ. Vol. n. pp. 271 

 300, 1882. ' [2710 



YOUNG, JOHN. On a Carboniferous Species of Ortonia. Geol. Mag. Vol. x. pp. 

 112,113,1873. [2711 



ZENGERA, N. Peloryctes inquiJina. Bull, de la soc. imper. des natural, de 

 Moscou, Vol. XLIII. (pt. 1) pp. 221236, 1870. [2712 



ZEPPELIN, MAX, GRAF. Ueber den Bau und die Theilungsvorgange des Cteno- 

 drilus monostylos, nov. spec. Zoolog. Anzeiger, Vol. vi. pp. 44 51, 1883. [2713 



R. Myzostomea. 



GRAFF, LUDWIG. Das Genus Myzustoma (F. L. Leuckart). vni 82 pp. mit 

 11 Bl. Tafelerklargn. 11 pi. 4to. Leipzig, 1877. [2714 



METSCHNIKOFF, EL. Zur Entwickelungsgeschichte von Myzostomum. Zeitschr. 

 f. wissensch. Zool. Vol. xvi. pp. 240 245, 18C6. (1 pi.) [2715 



v. WILLEMOES-SUHM, E. Briefc von der Challenger Expedition. No. in. 

 Zeitschr. f. wiss. Zool. Vol. xxv. p. xxxi, 1875. No. vi. ibid. Vol. xxvi. p. LXXXIX, 

 1876, &c. [2716 



S. Ampliineura. 



GRAFF, L. Neomenia und Chaetoderma. Zeitschr. f. tvissensch. Zool. Vol. 

 xxvm. pp. 557570, 1877. (2 fig.) [2717 



HUBRECHT, A. A. W. Proneomenia Sluiteri, gen. et sp. nov., eine neue 

 archaische Molluskenform aus dem Eismeere. Zool. Anzeiger, Vol. in. pp. 589 

 590, 1880. ' [2718 



HUBRECHT, A. A. W. Proneomenia Sluiteri, nouvelle forme archa'ique de mollusc 

 de 1'ocean glacial. (Abstr.) Arch, de Zool. exp. et gener. Vol. ix. pp. xv xvi. 

 1881. [2719 



HUBRECHT, A. A. W. Proneomenia Sluiteri, gen, et sp. n. with remarks upon 

 the anatomy and physiology of the Amphineura. Niederl. Arch. f. Zool. Supplem. 

 i. 75 pp. 4 pi. 18812. [2720 



HUBBECHT, A. A. W. A Contribution to the Morphology of the Amphineura. 

 Quart. Journ. Microsc. Soc.; New ser. Vol. xxn. pp. 212228, 1882. (11 fig.) 



[2721 



HUBRECHT, A. A. W. On the Affinities of Proneomenia. Rep. Brit. Assoc. : 

 Trans. Sect. 188.1, pp. 673675, 1882. [2722 



