EXPI.ANATION OF PIvATE XIII. 



Fig. I. — Dyawida nepalensis, MlCHLSN. Spermatheca ; x 12. 

 ,, 2. — Drawida sulcata, MICHIySN. Sexual region of the body from the ventral 



side ; X 8. 

 ,, 3. — Megascolides bergtheili, MlCHLfS'N. Spermatheca; x8. 

 ,, 4. — Notoscolex scutarius, MlCHLSN. Hinder sexual region of the body from 



the ventral side; X5. 

 ,, 5. — „ „ ,, Spermatheca made transparent by acetic 



acid ; X 15. 

 ,, 6. — Woodwardia hurkilli, MICHIvSN. Sexual region from the ventral side; x8. 

 ,, 7. — Plutellus palniensis, MICHIySN. Spermatheca made transparent by acetic 



acid ; x 10. 

 ,, 8. — Plutellus sikkimensis , MlCHLSN. Distal end of a penial seta; x 450. 

 ,, 9. — Plutellus indicus var. silvestris, MlCHLSN. Spermatheca made transparent 



by acetic acid ; x 26. 

 ,, 10. — Spenceriella duodecimalis , MlCHLSN. Spermatheca made transparent by 



acetic acid ; > 20. 

 ,, II. — Perionychella variegata, MlCHLSN. Spermatheca made transparent by 



acetic acid; x 25. 

 12. — Perionychella sikkimensis , MlCHLSN. Distal end of a penial seta ; x 440. 

 13. — ,, „ „ Spermatheca made transparent by 



acetic acid ; x 20. 

 14. — Perionychella simlaënsis, MlCHLSN. Spermatheca ; x 20. 

 15. — „ „ „ Hinder sexual region of the body from 



the ventral side ; x 7. 

 ,, 16. — Perionyx himalayanus, MlCHLSN. Hinder sexual region of the body from 



the ventral side ; x 14. 

 ,, 17. — „ „ „ Spermatheca made transparent by 



acetic acid ; v 20. 

 ,, 18. — Lampito vilpattiensis , MlCHLSN. Spermatheca made transparent by acetic 



acid ; x 18. 

 ,, 19. — Lampito sylvicola, MlCHLSN. Spermatheca made transparent by acetic 



acid ; >^ 15. 

 ,, 20. — Megascolex Icngiseta, MlCHLSN. Spermatheca made transparent by acetic 



acid ; x 12. (The ampulla is some- 

 what pressed and flattened in the 

 figured preparation.) 

 ,, 21. — ,, „ „ Penial seta: a the whole seta, xio; b a 



part of the same, > 250. 

 ,, 22. — Megascolex hendersoni, MlCHLSN. Hinder sexual region of the body from 



the ventral side ; x 5. 

 ,,23. — „ ,, ,, Spermatheca made transparent by 



acetic acid ; x 8. 

 ,, 24. — Megascolex funis, MlCHLSN. Diverticulum of a spermatheca made trans- 

 parent by acetic acid ; x 45. 

 ,, 25. — Pheretima andamanensis , MICR'LS'N . Spermatheca; X5. 

 ,, 26. — Pheretima osmastoni, MICHLS'N. Spermatheca; x 4. 

 ,, 27. — Pheretima andersoni, MlCHLSN. Spermatheca; x 5. 

 J, 28. — Pheretima suctoria, MICHl^SN. Spermatheca; x 8. 







