0831 



458 



Hydra, cliaracters of some Irish spp. 

 Toppin, H. A. Irish Nat., Dublin, 10, 

 100], (155-156). 



■ and surface film. ScDurfleld, 



1). J. London, J. Quek. Microsc. CL, 

 (Ser. 2), 8, 1901, (137-142, pi. VIII). 



vlrtd/s . . . Regenera- 

 tion. King, Helen Dean. Arch. Entw- 

 Mech., Leipzig, 13, 1901, (135-178j. 



Lafoea adhaerens n. sp. Nutting", 

 C. C. Washington, D.C., Proc. Nation. 

 Acad. Sci., 3, 1901, (178j. 



Limnocodium soicerhil . , . Ne- 

 matocystfe, spermatozoids. Vaney, C. 

 und Conte, A. Zool. Anz., Leipzig, 24, 

 1901, (533-534). 



Obelia nn. spp. Nutting, C C. 

 Washington, D.O., Proc. Nation. Acad. 

 Sci., 3, 1901, (174j. 



Oldham'm f, characters and systematic 

 position. Cole, G. A. J. Irish Nat., Dublin, 

 10, 1901, (81-80). 



Cole, G. A. J. Irish Nat., 



Dublin, 10, 1901, (139). 



• Matthew, G. F. Irish 



Nat., Dublin, 10, 1901, (135-136). 



Polyplumulana -flahellata. Billard, 

 A. Bui. Museum, Paris, 1901, (117- 

 121). 



SertulareUa . . . Revision der 

 Arten und nn. spp. Hartlaub, 

 Clemens. Hamburg Abh. natw. Ver., 

 16, 2, 1901, Abhaudl. 1, (1-143, mit 6 

 Taf.). 



nana n. sp. et var. Hartlaub, 



C. Zool. Jabrb., Jena, Abth. f. Systema- 

 tik, 14, 1901, (349-379, mit 2 Taf.). 



saccafa n. sp. Nutting, 



C.C. Washington, D.C., Proc. Nation. 

 Acad. Sci., 3, 1901, (183-184). 



Sertularia argentca E. et S. Aus d. 

 Heimat, Bremerhaven, 1900, 1901, (59). 



Syncoryne sarsii . . . Palpocile. 

 Citron, Ernst. (Vorliiuf. j\Iitv.) Zool. 

 Anz., Leipzig, 24, 1901, (625-626). 



Thiuaria nn. spp. Nutting, C. C. 

 Washington, D.C., Proc. Nation. Acad. 

 Sci., 3, 1901, (185;. 



Tnhnlaria . . . Regeneration. 

 Driesch, Hans. Arch. EntwMech., 

 Leipzig, 11, 1901, (185-206). 



Tiihidar'a . . . Regeneration. 

 Morgan, l^homas] H. Arch. Entw- 

 Mech., Leipzig, 11, 1901, (346-381). 



liarrimam n. sp. Nutting, 



C. C. Washington, D.C., Prcc. Nation. 

 Acad. Sci., 3, 1901, (157-216). 



mesemhryanthemum . . . 



Regeneration. Stevens, N. M. Arch. 

 EntwMech., Leipzig, 13, 1901, (410- 

 415, mit 1 Taf.). 



SCYPHOMEDUSAE. 



General. 



Blackburn, W. Liicernar'iidac, classi- 

 fication, systematic position, structure 

 and general biolog}'. Manchester, 

 Trans. Microsc. Soct,' 1900, 1901, (59- 

 66). 



Kassianow, N. Studien liber das 

 Nervensystem der Lucernariden, nebst 

 sonstigen histologischen Beobachtungen 

 liber diese Gruppe. Zs. wiss. Zool., 

 Leipzig, 69, 1901, (287-377, mit 4 Taf.). 



Special. 



Aurelia aur'ita . . . Postembryo- 

 nale Entwicklung. Friedemann, Otto. 

 (Vorlauf. Mitt.) Zool. Anz., Leipzig, 24, 

 1901, (567-568). 



variation in the 



tentaculocysts. Browne, E. T. Bio- 

 metrika, Cambridge, 1, 1901, (90-108, 

 Avith tables and diagrams). 



Chrysaora isosceles, development. 

 Delap, M. J. Irish Nat., Dublin, 10, 

 1901, (25-28, 2 pis.). 



Medusina geryoyiides'f r\. sp. Huene, 

 F. von. N. Jahrb. Min., Stuttgart, 1901, 

 1, (1-8, mit 2 Taf.). 



Fliizostoma pulmo. Die Schwinmi- 

 bewegungen . . . Uexkiill, J. von. 

 Mitt. zool. Stat. Neapel, Berlin, 14, 

 1901, (620-626). 



MONTICULIPORIDAE. 



Sardeson, Frederick W[illiam]. 

 Prol)lem of the Monticuliporoidea. 

 C^hicago, 111., J. Geol. Univ. Chic, 9, 

 1901, (1-27, with pi.; 149-173, with 

 pi.). 



