PLATE XXV. 



Figs. 1-4. Nematoscelis microps, G. 0. Sars. 

 Fig. 1. Ovigerous female, from right side ; magnified about nine times. 

 Fig. 2. Anterior part of body, from above. 

 Fig. 3. Extremity of a leg of first pair. 

 Fig. 4. Extremity of tail, with caudal fan, from above. 



Figs. 5-7. Nematoscelis tenella, G. 0. Sars. 

 Fig. 5. Female, from left side ; magnified about fourteen times. 

 Fig. 6. Anterior part of body, from above. 

 Fig. 7. Extremity of a leg of first pair. 



Figs. 8-10. Nematoscelis 7'ostrata, G. 0. Sars. 

 Fig. 8. Female, from right side ; magnified about fourteen times. 

 Fig. 9. Anterior part of body, from above. 

 Fig. 10. Extremity of a leg of first pair. 



