EXPLANATION OF PLATE XIIL 



Fig. 6. — Indomysis annandalei , endopod of the third thoracic 



limb. 



,. 7. — ,, ,, > tarsus of the fourth thoracic 



limb. 



8.^ ,, ,, , tarsus of the fifth thoracic limb. 



9 — ,, ,, , endopod of the seventh thoracic 



limb. 



10. — ,, ,, , tarsusof the eighth thoracic limb. 



II. — ,, ,, , fourth pi eopod of the male 



12. — ,, ,, , fifth pleopod of the male. 



13.— ,, ,, , telson. 



14. — Potamomysis assimilis, telson. 



