152 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
La Valette St. George, von. 
°97. Zur Samen- und Eibildung beim Seidenspinner (Bombyx mori). 
Arch. f. mikr. Anat., Bd. 50, pp: 751-766, Taf. 38-40. 
Lenhossék, M. von. 
798. Untersuchungen tiber Spermatogenese. Arch. f. mikr. Anat., 
Bd. 51, pp. 215-318, Taf. 12-14, 1 Textfig. 
Lerat, P. 
05. Les phénoménes de maturation dans l’ovogénése et la spermato- 
_ génése du Cyclops strenuus. La Cellule, Tom. 22, pp. 161-198, 4 pl. 
Linville, H. R. 
(00. Maturation and Fertilization in Pulmonate Gasteropods. Bull. 
Mus. Comp. Zool. Harvard Coll., Vol. 35, pp. 211-248, 4 pl. 
McClung, C. E. 
99. A Peculiar Nuclear Element in the Male Reproductive ( Cells of 
Insects. Zool. Bull., Vol. 2, pp. 187-197, 13 textfig. ; 
McClung, C. E. 
:00. The Spermatocyte Divisions of the Acrididae. Kansas Univ. 
Quart., Vol. 9, pp. 73-100, pl. 15-17. 
McClung. C. E. 
02. The Accessory Chromosome — Sex Determinant? Biol. Bull., Vol. 
3, pp. 438-84. 
McClung, C. E. 
702°. The Spermatocyte Divisions of the Locustidae. JXkansas Univ. 
Sci. Bull., Vol. 1, pp. 185-231, pl. 7-10. 
McClung, C. E. 
05. The Chromosome Complex of Orthopteran Spermatocytes. Biol. 
Bull., Vol. 9, pp. 304-340, 21 textfig. 
McGregor, J. H. 
’99. The Spermatogenesis of Amphiuma. Jour. Morph., Vol. 15, Suppl., 
pp. 57-104, pl. 4, 5. 
Marcus, H. 
706. Ei und Samenreife bei Ascaris canis (Werner) (Asc. mystax). 
Arch. mikr. Anat., Bd. 68, pp. 441-490, Taf. 29 u. 30, 10 Textfig. 
‘Maréchal, J. 
104. Ueber die morphologische Entwickelung der Chromosomen im 
Keimblischen des Selachiereies. Anat. Anz., Bd. 25, pp. 383-398, 
25 Textfig. 
Maréchal, J. 
05. Ueber die morphologische Entwickelung der Chromosomen im 
Teleostierei. Anat. Anz., Bd. 26, pp. 641-652, 27 Textfig. 
Mark, E. L., and Copeland, M. 
706. Some Stages in the Spermatogenesis of the Honey Bee. Proce. 
Amer. Acad. Arts and Sci., Vol. 42, pp. 103-112, 1 pl. 
Medes, Grace. 
105. The Spermatogenesis of Scutigera forceps. Biol. Bull., Vol. 9, 
pp. 156-186, pl. 2-6. . 
