PLATE XLIV. 



Pontostratiotes ahyssicola, n. gen. and sp. 

 Fig. 1. Animal, seen from above. 



Fig. 2. The same, seen from left side; both magnified 40 diameters. 

 Fig. 3. Spines of cephalothorax. 

 Fig- 4. Anterior antenna. 

 Fig. 5. Posterior antenna. 

 Fig. 6. Mandible and palp. 

 Fio-. 7. Maxilla. 

 Fig. 8. Anterior foot-jaw. 

 Fig. 9. Posterior foot-jaw. 

 Fig. 10. One of the swimming feet. 

 Fig. 11. Fifth pair of feet. 



