EXPLANATION OF PLATE VI. 



Fig. I. — Scalpellum squamuliferum, Welt. Transverse section through the 

 rostral duct of the pupa of a hermaphrodite. Stain iron haema- 

 toxylin. 



,, 2. — 5. squamuliferum. Transverse section through rostral duct and 

 ovaries of hermaphrodite measuring 2-5 mm. Stain iron haema- 

 toxylin. 



,, 3. — 5. squamuliferum. Transverse section through rostral duct and 

 ovaries of hermaphrodite measuring 12 mm., x 240. Stain iron 

 haeraatoxylin. 



,, 4. — 5. squamuliferum. Transverse section through fundus of an ovarian 

 tube in an hermaphrodite measuring 16 mm., drawn under ^/ oil 

 immersion lens. Stain iron haematoxylin. 



„ 5. — 5. squamuliferum. Section of an ovarian tube with ovum : herma- 

 phrodite measuring 16 mm. : x 475. 



,, 6, — S. squamuliferum. Section of ripe ovum in full-grown hermaphrodite, 

 X 182. Stain iron haematoxylin. 



,, 7. — 5. oßwgfl/ßwsß, Annand. Male, XI05. Stain borax carmine. 



,, 8. — S. g/wï;é;/n, Annand. Cyprid of male, X85. Stain carmalum. 



,, 9. — 5. squamuliferum. Section through cuticle of a male; hairs and 

 nerves. Under ^^" oil immersion. Stain iron haematoxylin. 



,, 10. — S. bengalense. Transverse section through body wall. Hairs; 

 epidermal ganglion ; one single hair separate. Under j^g'' oil im- 

 mersion objective. Stain iron haematoxylin. 



