CHROMOSOMES IN THE SPERMATOGENESIS OF THfl HEMIPTERA HETEKOPTERA. 165 



KosTANECKl, A., 1902. Ueber de Reifung unci Befruchtung des Eies von Cerebratnlus niarginatus. Bull. Acad. 

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1904. Cytologiscbe Studien au kiiustlicb parthenogeuetisch sicb entwickeluden Eiern von Mactra. Arch. mikr. 

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Lebendinsky, J., 1897. Zur Eatwickelungsgeschicbte der Nemertinen. Biol. Centralbl., 17. 

 Lehrhn, H., 1901a. La vcsicule germinative et les globules polaires cbez les Anoures La Cellule, 19. 

 19016. Les cincses sexuelles cbez Diemyotilus torosu.s. Ibid., 20. 



Lecaillon, A., 1901. Rechercbes sur I'ovaire des CoUemboles. Arch. Anat. Micr. Paris, 4. 

 Lee, a. B., 1897. Les cincses spermatogLuetiques. La Cellule, 13. 



LENHOfSSEK, M. v., 1898. UntersuchuHgen iiber Spermatogenese. Arcb. mikr. Anat., .51. 



Ltnvillb, H. R., 1900. Maturation and fertilization in Pulnionate Gasteropods. Bull. Mns. Com. Zool. Harvard. 

 LUK.IANOW, S. M., 1889. Einige Bemerkungeu iiber sexuelle Elemente beim Spulwurin des Hundes. Arch, 

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McClung, C. E., 1902. The spermatocyte divisions of the Locustidie. Kansas Univ. Sci. Bull., 1. 



1905. The Chromosome complex of Orthopteran spermatocytes Biol. Bull., 9. 

 McGiLL, C, 1901. The Spermatogenesis of Anax Junius. Univ. Missouri Studies, 2. 

 McGregor, J. H., 1899. The Spermatogenesis of Ampbiuma. Journ. Morph. 



Mattiesen, E., 1903. Die Eireifung und Befruchtung der Siisswasserdendrocoeleu. Zool. Anz., 27. 



Mead, A. D., 1898. Tlie origin and behavior of the centrosomes in the Annelid egg. Journ. Morph., 14. 



Medes, G., 1905. The Spermatogenesis of Scutigera forceps. Biol. Bull., 9. 



Meves, p., 1896. Ueber die Entwlckelung der miinnlichen Geschlechtszellen von Salamandra maculosa. Arch, 

 mikr. Anat., 48. 



1902. Ueber oligopyrene und apyreue Spermien und iiber ihre Entstehung, nach Beobachtungen an Paludina und 

 Pyga?ra. Ibid. 61. 



Meyer, O., 1895. Cellnlare Untersnchungen an Nematoden-Eiern. Jena. Zeitsch. Naturw., 29. 



Moenkhaus, W. J., 1904. The development of the hybrids between Fundulus heteroclitus and Menidia notata. 

 Amer. Jour. Anat., 3. 



Montgomery, T. H., Jr , 1898 The spermatogenesis in Pentatoma up to the formation of the spermatid. Zool. 

 Jahrb., 12 



1900. The spermatogenesis of Peripatus (Peripatopsis) balfouri up to the formation of the spermatid. Ibid., 14. 



1901a. Further studies on the chromosomes of the Hemiptera heteroptera. Proo. Acad. Nat. Sci. Philadelphia. 



19016. A study of the chromosomes of the germ cells of Metazoa. Trans. Amer. Phil. Soc, 20. 



1904«. Some observations and considerations upon the maturation phenomena of the germ cells. Biol. Bull., 6. 



19046. The development and structure of the larva of Paragordius. Proc. Acad. Nat. Sci. Philadelphia. 



1905. The spermatogenesis of Syrbula and Lycosa, with general considerations upon chromosome reduction and 

 the heterochromosoraes. Ibid. 



1906. The terminology of aberrant chromosomes and their behavior in certain Hemiptera. Science (N. S.), 23. 

 Moore, J. E. S., 1894. Some points in the spermatogenesis of Mammals. Internat. Monatscbr. Anat. Phys., 11. 

 18946. Some points in the origin of the reproductive elements in Apus and Brancbipus. Quart. Journ. Micr. Sci. 



(N. S.), 35. 



1895. On the structural changes in the reproductive cells during the spermatogenesis of Elasmobranchs. Ibid., 38. 



Mooee, J. E. S., AND Robinson, L. E., 1905. On the behavior of the nucleolus in the spermatogenesis of Peri- 

 planeta americana. Ibid., 48. 



Moore, J. E. S. and Walker, C. E., 1906. The maiotic process in Mammalia. University Press of Liverpool. 



Name, W. G. van, 1899. The maturation, fertilization and early development of the Planarians. Trans. Conn. 

 Acad. Sci., 10. 



Nekeassoff, a., 1903. Untersucbungen iiber die Reifung und Befruchtung des Eies von Cymbulia peronii. 

 Anat. Anz., 24. 



Nichols, M. L., 1902. The spermatogenesis of Oniscus asellus Linn. Proc. Amer. Phil. Soc, 41. 



