Xvi PEOCEEDINGS OF THE 



A. Stuart. On the nervous system of Creseis acicula, 1 plate. 

 Zeitschr. wiss. Zool. xxi. 



F. H. Troschel. Report on the contributions to the natural his- 

 tory of Mollusca for 1869. Wiegm. Archiv, xxxvi. 



C. A. Westerlund. Fauna of the terrestrial and freshwater Mol- 

 lusca of Sweden, Norway, and Denmark. Part 1. Terrestrial. 

 Swedish edition 8vo, French edition 4to. Presented by the Author. 



Malakozoologische Blatter, xviii. sh. 4-6. 



Journal de Conchyliologie, x. part 4, xi. parts 1 to 3. 



American Journal of Conchology, vi. parts 1 to 3, 



Lower Animaxs : — 



G. J. AUman. Monograph of the Gymnoblastic or Tubularian 

 Hydroids. Part i., 12 plates. Ray Society's publications. 



E. V. Beneden. Zoological and anatomical studies of the genus 

 Macrostomum, 1 plate. Bull. R. Acad. Sc. Brussels, xx. 



P. J. V. Beneden, See Ichthyology. 



C. A. Bergh. Observations on the animals of the Cattegat and 

 Skagerack collected in the expedition of the gunboat 'Ingegerd.' 

 Trans. Univ. Lund, 1870. 



A. Brandt. On BMzostoma Cuvieri, Lam., 1 plate. — Anatomico- 

 histological researches on Sipuncvlus nvdus, Linn., 2 plates. Mem. 

 Imp. Acad. Sc. Petersburg, Ser. 7, xvi. 



0. Biitschli. Researches on the two Nematodes of Periplaneta 

 (^Blatta) orientalis, 2 plates. Zeitschr. wiss. Zool. xxi. 



H. J. Carter. Two new Calcispongice, and on the relation of 

 Sponges to Corals, 2 plates.— A new Teiliya, and observations on 

 Tethyadse, 1 plate. — Parasites of the Sponges. Ann. Nat. Hist. 

 Ser. 4, viii. 



C. Cubitt. Floscularia cy clops, a new species, 1 plate. — A rare 

 Melicertian, 1 plate. Monthl. Microsc. Journ. vi. 



— Ehlers. On the Vermes collected by v. Heuglin in the sea of 

 Spitzbergen (from Proc. Erlangen Phys. Med. Soc). Ann. Nat. 

 Hist. Ser. 4, viii. 



J. E. Gray. Platasterias, a new genus of Astropectinidse from 

 Mexico, 1 plate. Proc. Zool. Soc. 1871. — Note on Spongia lintei- 

 formis. Ann. Nat. Hist. Ser. 4, viii. 



R. Greeff. Researches on the structure and natural history of 

 Vortkellce, 5 plates. Wiegm. Archiv, xxxvi. — On Nematodes, Pro- 

 tozoa, and Rhizopoda. Proc. Nat. Hist. Soc. Pruss. Rhineland, 

 Ser. 3, X. 



