ZOOLOGY. 655 



Crinoids. 



Chapman (E. J.)- On the Classification of Crinoids. Proc. and Trans. Royal Soc. 



Canada, v. 1, sect, iv, pp. 113-116. 

 Marshall (A. Milnes). On the Nervous System of Antedon rosaceus. Quart. 



Journ. Micr. Sc, v 24, pp. 507-548, 1 pi. 

 Sladkn (, W. Percy). On the Homologies of the Primary Larval Plates in the Test ol 



Brachiate Echinoderms. Quart. Joum. Micr. Sc, n. s., v. 24, pp. 24-42. 



Aaterioids. 



Danielssen (D. C.) og JoHAN KOREN. Den Norske Nordhavs-Expedition 1876-1878 

 XI. Asteroidea. Christiania, 1884. (4to, 119 pp., 15 pi., 1 map.) 



Echinoids. 



Agassiz (Alexander). Reports on the results of di-edging, «fec., by the Blake 



XXIV. Report on the Echini. Mem. Mus, Comp. Zool. Cambridge, v. 10, pp 



i-viii, 9-94. 

 Duncan (P. M.) aud W. P. Sladen. The fossil Echinoidea from the Khirthar serieu 



of Nuinmulitic Strata in Western Sind. PalsBontologia Indica, ser. xiv, v. 1 



(146 pp., 18 pi.). 

 Loviix (Sven). On Pourtalesia, a genus of Echinoidea. (Stockholm, 1883, 1884.) 



K. Svensk. Akad. Handl., v. 19 (4to, 95 pp., 21 pi.). 



Holothurians. 



Bell (T. Jeffrey). Studies on the Holothuroidea. III. On Amphicyclus, a new 

 genus of Deudrochirotous Holothurians, and its bearing on the Classification of 

 the Family. Proc. Zool. Soc. Londou, 1884, pp. 253-258. 



. Studies in the Holothuroidea. IV. On the Structural Characters of the Cot- 

 ton-Spinner (Holothuria nigra), and especially of its Cuvierian Organs. Proc. 

 Zool. Soc. London, 1884, pp. 372-376. 



. A rare British Holothurian (Holothuiia nigra). Nature,v. 30, pp. 146-147. 



. The Cotton-Spinner (Holothuria nigra). Nature, v. 30, p. 335. 



General. 



Goette (Alexander). AbhandlungenzurEntwicklungsgeschichtederThiere. Un- 



tersuchungen zur Entwicklungsgescbichte der Wiirmer. Vergleichender Theil. 



Hamburg u. Leipzig: 1884. (8vo, 214 pp.) 

 Levinsen (G. M. R.). Systematisk-geographisk Oversigt over de nordiske Annulata, 



Gephyrea, Ch£Etognathi og Balanoglossi. Vid. Meddel. fra Foren. Kj0beuh., 



1883, pp. 92-350, 2 pi. 

 ZscHOKKE (Fritz). Recherches sur I'organisation et la distribution zoologique des 



vers parasites des poissons d'eau douce. Arch, de Biolog., v. 5, pp. 153-241, 2 pi. 



Platyhelminths. 



Biehkinger (Joachim). Beitriige zur Anatomic und Entwicklungsgescbichte der 

 Trematoden. Arb. zool.-zoot. Instit. Wiirzburg, v. 7, pp. 1-28, 1 pi. 



IiJiMA (Isao). Uutersuchungen iiber den Ban und die Entwicklungsgeschichte der 

 Siisswasser Dendroccelen (Tricladen). Zeitschrift f. wiss. Zool., v. 40, pp. 359- 

 464, 4 pi. 



L/VNG (AiiNOLD). Die Polycladen. 1. Hiilfte. Leipzig : 1884. (4to, pp. 1-240,24 pi.) 

 (Fauna und Flora des Golfes von Neapel. II. Monographie.) 



