Organologia 



162 



width .83 microns for organisms above and including Nemathelminthia. 

 Lengths in arithmetical progression.] 

 78450 Thompson, Crystal. 14.63.1 : 57.28 Ceuthophilus 



1911. The Spermatogenesis of an Orthopteron, Ceuthophilus latebricola 

 Scudder, with special Référence to the Accessory Chromosome. 1311« Rep. 

 Michigan Acad. Se. p. 97—104, 1 pl. 



51 Stevens, N. M. 14.63.1 ; 57.28 Ceuthophilns 



1912. Supernumerary Chromosomes and Conjugation of Chromosomes 

 in Ceuthophilus. (Amer. Soc. Zool.) Science N. S. Vol. 35 p. 473. 



52 Baumgartner, W. .1. 14.63.1 : 57.29 



1912. Spermatogenesis in the Gryllidae. (Amer. Soc. Zool.) Science 

 N. S. Vol. 35 p. 937—938. 



53 Payne, Fernandus. 14.63.1 : 57.29 Gryllotalpa 



1912. The chromosomes of Gryllotalpa borealis Burm. Aren. Zellforsch. 

 Bd. 9 p. 141-148, 2 figg. 



54 von Baehr, W. B. 14.63.1 : 57.52 Aphis 



1912. Contribution à l'étude de la caryocinèse somatique, de la pseudo- 

 réduction et de la réduction (Aphis saliceti). Cellule T. 27 p. 3?3— 450, 

 2 pis. 



55 Payne, Fernandus. 14.63.1 : 57.54 



1912. I. A Further Study of the Chromosomes of the Reduviidae. II. 

 The Nucleolus in the Young Oocytes and Origin of the Ova in Gelasto- 

 coris. Journ. Morph. Vol. 23 p. 331—347, 10 figg. 



56 Wilson, Edmund B. 14.63.1 : 57.54 



1912. Studies on chromosomes. VUE. Observations on the maturation- 

 phenomena in certain Hemiptera and other forms, with considérations 

 on synapsis and réduction. Journ. exper. Zool. Vol. 13 p. 345 — 450, 7 

 pis. [Synapsis a reality» Sex-chromosomes and Herodity.] 

 78457 M'Clnng, C. E., and Edith Pinney. 14.63.1 : 57.54 Anasa 



1911. An Examination of the Chromosomes of Anasa tristis. Bull. Kan- 

 sas Univ. Vol. 13 Science Bull. Vol. 5 p. 347—380. 



58 Wilke. 14.63.1 : 57.54 Hydrometra 



1912. Beitrag zur Kenntnis der Chromatinreduktion der Hemipteren. 

 Zool. Anz. Bd. 40 p. 216—219, 8 figg. [Hydrometra pallidum] 



59 Doncaster, L. 14.63.1 ; 57.85 Abraxas 



1911. Some Stages in the Spermatogenesis of Abraxas grossulariata and 

 its Variety lacticolor. Journ. Genet. Cambridge Vol. 1 p. 179 — 184, 

 1 pl. 



€0 Champy, Ch. 14.63.1 : 76 



1913. La dégénérescence oviforme des cellules mères du testicule et 

 l'origine de certains filaments qu'on rencontre dans le cytoplasme des 

 œufs. C. R. Soc. Biol. Paris T. 74 p. 458-460. 



61 Terni, Tullio. 14.63.1 : 79 



1912. Dimostrazione di condrioconti nel vivente. Anat. Anz. Bd. 41 p. 

 511 — 522, 4 figg. [Spermociti di Geotriton.] 



62 King8bury, B. F., and Pauline E. Hirsh. 14,63.1 : 79 Desmognathus 



1912. The Degenerations in the Secondary Spermatogonia of Desmogna- 

 thus fusca. Journ. Morph. Vol. 23 p. 231—248, 3 pis. 



63 King, Helen Dean. 14.63.1 î 79 Necturus 



1912. Dimorphism in the spermatozoa of Necturus maculosus. Anat. Re- 

 cord Vol. 6 p. 405—411, 6 ligg. [X Chromosome.] 



64 Landrieu, M. 14.63.1 : 86 Gallus 



1912. Deux problèmes biologiques. Développement in vitro d'œufs de 

 mammifères et culture de spermatozoïdes d'oiseaux. Biologica Paris 

 Ann. 2 p. 230—237, 6 figg. [Recherches de Loeb et Bancroft.] 



65 Gay er, Michael F. 14.63.1 : 86 Numida 



1912. The X-element in Guinea-chicken Hybrids. (Amer. Soc. Zool.) 

 Science N. S. Vol. 35 p. 472. 

 78466 Smith, Geoffrey. 14.63.1 : 86.5 



1912. Studies in the Expérimental Analysis of Sex. Part 9. — On 

 Spermatogenesis and the Formation of Giant Spermatozoa in Hybrid 



