Zoologie. 



— Arachnida etc. — Vennes etc. — 



Botanik. 



413 



5802 Meek, C. P. U M Spermatogenesis of Stenobothrus viridulus ; with special reference 

 to the heterotropic Chromosome as a Sex-determinant in Grashoppers. (London, 

 Journ. Linn. Soc.) 4 94*. roy. 8. 81 pg. with 3 coloured plates. Mark 5 



6803 BOSS, E. H., Reduction of Domestic Mosquitos. London 4 911. 8. 124 pg. with 

 fgures. cloth. 520 



5804 Schilling, H. V., Die Schädlinge des Obst- und Weinbaues. Volksbuch zur 

 Kenntnis u. erfolgreichen Abwehr des verbreitetsten Ungeziefers. S. Auflage, er- 

 weitert durch L. Reh. Frankfurt a. 0. 1911. 8. 69 pg. m. i Farbendrucktafeln 

 u. 4 8 Figuren. Halbleinenband. 4 50 



5805 Sedgwick, S. N., Butterflies and how to identify them. London 4 94 4. 4 1. with 

 figures. cloth. 4 20 



5806 Weele, H. W. van der, Neuer Javanischer Kaffeeschädling, Xyleborus coffeivorus 

 n. sp. — O u w e n s , P. A., Sur la distribution du Hylobates lar. — Kampen, 

 P. N. van, Kurze Notizen über Fische des Javameeres II. Buitenzorg (Bull. D6p. 

 Agr.) 4940. gr. 8. 43 pg. m. 4 Tafel. 2»o 

 Woglnm, R. S., Fumigation of Citrus Trees in California (against Insect-pests) — 

 see nr. 5839. 



Arachnida, Crnstacea. 



5807 Farran, Cr. P., Plankton from Christmas Island, Indian Ocean. I: On Copepoda of 

 the Family Corycaeidae. (London, Proc. Zool. Soc.) 4 94 4. 8. 45 pg. with 5 plates. S 



5808 Hogg, H. R., On some New Zealand Spiders. (London. Proc. Zool. Soc.) 4 94 4. 

 8. 4 7 pg. with 5 figures. 450 



5809 Woltereck, R., lieber Veränderung der Sexualität bei Daphniden. Experimentelle 

 Untersuchungen über die Ursachen der Geschlechtsbestimmung. Leipzig 4 94 4. 8. 

 48 pg. m. 6 Figuren. 420 



Vermes, Coelenterata, Protozo a. 



BlgelOW, B. B., Biscayan Plankton: Siphonophora — see nr. 5726. 

 584 Clark, A. H., A new unstalked Crinoid from the Philippine Islands. Washington 



(Proc. Nation. Mus.) 4 911. 8. 3 pg. 1 

 584 4 Cnshman, J. A., Monograph of the Foraminifera of the North Pacific Ocean. 



Part II: Textulariidae. Washington (Bull. Nation. Mus.) 494 4. 8. 43 and 408 pg. 



with 4 56 figures. 4 

 Part I. 1910. 148 pg. with 203 fig. M. 6. 



584 2 Jacoby, A., Ueber qualitativen und quantitativen Protozoennachweis im Berliner 

 Leitungswasser. Berlin 4 909. 8. 29 pg. 4 50 



584 3 Ritter-Zähony, R. Revision der Chaetognathen. Berlin (D. Südpol.-Exped.) 4 94 4. 

 gr. 4. 74 pg. m. 54 Figuren. 840 



584 4 Wilsmore, L. J., On some Hexactiniae from New South Wales. (London, Journ. 

 Linn. Soc.) 4 94 4. roy. 8. 4 9 pg. with 3 plates. 5 



Botanik. 



A llgemeines. 



584 5 Rollettino tecnlCO della coltivazione dei Tabacchi, pubblicato per cura del 

 R. Istituto Sperimentale in Scafati (Salerno). Anno 4 0. No. 3. Scafati 4 94 4. ln-8. gr. 

 pg. 4 44 — 20 4 c. 4 tavola colorata. 



Com.: Splendore, A., Baesamä o Verderame dei Tabacchi Orientali (c. 1 tar.). Alcuni dati 

 analitici relatiyi a Tabacchi prodotti in Italia. ecc. 

 Prezzo dell' anno completo (6 ni.) M. 30. 



1584 6 Botanical Journal. Official Organ of the R. Botanic Society of London. Volume I. 

 Nos. 4 — 3. London 491 0—4 4. 4. pg. 4 — 92 with 6 coloured plates and figures. 



Each number 420 



Com.: Proceedinge of the R. Botan. Society. — E war t, A. J., Flora of Victoria. — In Paeony- 

 land. — Craven, J. C, Domestic economy of Planta, etc. 



584 7 Burgerstein, A., Der „Stock im Eisen" der Stadt Wien. (Morphologisches; Be- 

 stimmung der Holzart; Geschichtliches.) (Wien, Mitt. Altert.- Ver.) 4 94 0. gr. 4. 

 20 pg. m. 2 Figuren. 46o 

 Naturae Novitates. Jahrg. XXXIII, No. 16. R. Friedländer & Sohn in Berlin. 



