Fig. 
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Fig. 
Warp. — Nectonema 
PLATE IV. 
Posterior end of male viewed as a transparent object in clove oil. 2. C 
x 165. 
Wall of dorsal sac showing nuclei. Ehrlich’s hematoxylin. Apochr. 
4 mm. Compens. Oc. 8. X 725. 
Spermatozoa (unripe ?). Bóhmer's hematoxylin. Apochr. 4mm. Com- 
pens. Oc. 12. x 1,000. 
Posterior end of female viewed as a transparent object in clove oil. 2. A. 
x 95. 
Sagittal section through posterior end of female, showing slight develop- 
ment of anal ganglion. Ehrlich’s hamatoxylin. 2.A. X 95. 
Transverse section through middle of body of female filled with eggs. 
Böhmer’s hamatoxylin. 3. A. X 130. 
Transverse section through body wall of nearly mature female to show 
remains of cell layer (*) within the muscular layer. Bóhmer's hema- 
toxylin. 3.C. ‘Xx 330. 
Section of immature egg. Ehrlich’s hematoxylin. 8.D. x 540. 
Section through nearly ripe egg. Bóhmer's hematoxylin. 8.D. x 540. 
Egg after contact with sea-water. Glycerine preparation. 3. D. X 560. 
