894 



Zoologie. — - Mollusca. 



6017 Berg, C, Geometria macrostoma (Burm.) Berg y Thalassophryne Montevidensis 



Berg, dos peces particulares. La Plata 1893. gr. in-fol. 7 pg. avec 2 planches. M. 6 



6018 Gederström, G., Handledning i Fiskevard, afsedd för Aegare af mindre Fiske- 

 vatten samt Fiskare. Stockholm 1893. 8. 75 pg. 1öo 



6019 Eigenmann, G. H., On the occurrence of the spiny Boxfish (genus Chilomyc- 

 terus) 011 the coast of California. Washington (Proc. U. S. Nat. Mus.) 1892. 8. 



1 pg. with 1 plate. Oeo 



6020 Jordan, D. S., A description of the Golden Trout of Kern River, California, Salmo 

 mykiss aguabonita. (Washington, Proc. Nat. Mus. 1893.) 8. 3 pg. O30 



6021 Jordan, D. S., and Gilbert, C. EL, Descriptions of new species of Cyprinoid Fish, 

 Couesius Greeni, from the Head Waters of Frazer River in British Columbia. Note 

 on Pollachius chalcogrammus Fucensis of Puget Sound. (Washington, Proc. Nat. 

 Mus. 1893.) 8. 4 pg. O40 



6022 Marion, A. F., Effet du froid sur les Poissons marins. — Nouvelles observations 

 sur la Sardine de Marseille. (Paris, Cptes.-r. Ac. 1892.) 4. 7 pg. 1 



6023 Nickerson, W. S., The development of the Scales of Lepidosteus. Cambridge ü. 

 S. (Bull. Mus. Comp. Zool.), July 1893. roy. 8. 26 pg. with 4 plates. 4 



6024 Paratre, R., Collections de Vertebres de Chäteauroux: Poissons. Poissons du 

 bassin de la Loire, particulierement des eaux du departement de l'Indre et 

 des departements limitrophes. Fascicule 1. Chäteauroux (Bull. Mus. Chateaur.) 

 1893. 8. pg. 1 -58. 4 



6025 Sanvage, H. E., La Peche ä Boulogne-sur-Mer pendant la periode decennale 

 1880—89. Boulogne-sur-Mer 1893. 4. 10 pg. av. 2 planches. 2so 



6026 — Examen de l'etat de Maturite sexuelle de quelques Poissons de mer. Bou- 

 logne-sur-Mer 1893. 4. 16 pg. I50 



6027 Wozelka, K., Neues Fischzucht-Verfahren verbunden mit Weiden-Cultur, basirt 

 auf die natürliche Fütterung, nebst einem neuen Krebszucht-Verfahren. Wien 

 1893. 8. 90 pg. m. 2 colorirten Tafeln u. 35 Abbildungen, cart. 2so 



Mollusca (et Mollnscoidea). 



6028 Carazzi, D., Ostricultura e Mitilicultura. Milano 1893. 16. 8 e 202 pg. c. 13 

 fototipie. 2öo 



6029 GolÜnge, W. E., On the variety cinereo-niger Wolf of Limax maximus L. (Lon- 

 don, Ann. Nat. Hist. 1893.) 8. 2 pg. O30 



6030 — On the structure and affinities of some European Slugs. (London, Concholo- 

 gist, 1893.) 8. 4 pg. O50 



6031 Davenport, G. B., Studies in Morphogenesis. I. On the development of the Cerata 

 in Aeolis. Cambridge U. S. (Bull. Mus. Comp. Zool.), July 1893. 8. 8 pg. with 



2 plates. 250 



6032 Mazzarelli, G., Monografia delle Aplysiidae del Golfo di Napoli. Napoli (Soc. It. 

 d. Sc.) 1893. in-4. gr. 222 pg. con 13 tavole in parte colorate. 25 



6033 — Ricerche sulla Morfologia delle Oxynoeidae. Napoli (Soc. It. d. Sc.) 1892. in-4. 

 gr. 33 pg. con 3 tavole. 5 



6034 — Ricerche sulle Peltidae del Golfo di Napoli. Napoli (Atti Acc. Sc.) 1893. in-4. 

 gr. 18 pg. con 1 tavola colorata. 4 



6035 Pelseneer, P., Le Systeme nerveux streptoneure des Heteropodes. (Bruxelles, 

 Bull. Soc. Malacol.) 1892. gr. in-8. 3 pg. 0so 



6036 — La Phagocytose defensive chez les Huitres vertes. (Bruxelles, Bull. Soc. Mala- 

 col.) 1892. gr. in-8. 2 pg. O30 



6037 — Sur le Coeur d'Ostrea et de Pandora. (Bruxelles, Bull. Soc. Malacol.) 1892. 

 gr. in-8. 2 pg. av. 2 figures. O20 



6038 Platania, G., Sulla litofagia di alcuni Gasteropodi terrestri. Acireale (Acc. di Sc.) 

 1890. 8. 7 pg. 1 



6039 Willey, A., Studies on the Protochordata. Part II: The development of the neuro- 

 hypophysical System in Ciona intestinalis a. Clavelina lepadiformis, with an ac- 

 count of the origin of the sense-organs in Ascidia mentula. (London, Quart. 

 Journ. Micr. Sc.) 1893. roy. 8. 39 pg. w. 3 plates. 5öo 



Part I: On the origin of the branchial Stigmata, praeoral lobe, endostyle, atrial cavities etc. in 

 Ciona intestinalis L., with reraarks on Clavelina lepadiformis. 44 pg. w. 2 plates. M. 4.50. 



Naturae Novitates. Jahrg. XV, No. 19. R. Friedländer & Sohn in Berlin. 



