PLATE 30. 
Melanoplus femur-rubrum. 
Fics. 1 to 4—Metaphase of first division; accessory further toward 
one pole than the other; arrangement of chromosomes in spindle well 
shown here; the early ones lying parallel with equatorial plate, and the 
later ones at right angles. : 
Fics. 5, 6—Metaphases of the second spermatocyte, showing twelve 
chromosomes. 
Fics. 7, 8.—Metaphases of second showing eleven chromosomes. 
Fics. 9, 10.—Show the early anaphase of second. 
Fig. 11.—Late telophase of second spermatocyte. 
Fic. 12.—Later stage still of the telophase of the second spermatocyte. 
Fic. 13.—Very early spermatid. 
Figs. 14, 15, 17—Metamorphosis of spermatids. 
Figs. 18, 19, 20.—Dwarfed spermatocytes first and second. 
Figs. 21, 22, 28, 24, 25—Spermatids in order of development. 
