113 

 EXPLANATION OF PLATES I-XV. 



Plate I. 

 Polychehs typhlops. Heller. 



Fig. 1. — Dorsal view of adult female, xl-6. 



Fig. 2. — Lateral view of abdomen, xl'3. 



Fig. 3.— Antennule, x2-3. 



Fig. 4. — Antenna, from beneath, X2-3. 



Fig. 5. — First maxilla, x4-6. 



Fig. 6. — Second maxilla, X4-6. 



Fig. 7. — Upper part of first maxillipede, x 17*3. 



Fig. 8. — Second maxillipede, x4. 



Fig. 9. — Third maxillipede, x4-6. 



Fig. 10. — End of fifth pereiopod of male, X 4-6. 



Fig. 11. — End of fifth pereiopod of female, x4-6. 



Fig. 12. — First pleopod of male, xca. 4. 



Fig. 13. — First pleopod of female, xca. 4. 



Polycheles nanus (Smith), var. Grimaldii, Bouvier. 



Fig. 14. — Dorsal view of female, Xl-3. 

 Fig. 15. — Lateral view of abdomen, xl-3. 



Plate II. 



Polycheles sculptus, Smith. 



Fig. 1. — Dorsal view of adult male, Xl*3. 

 Fig. 2. — Lateral view of abdomen, Xl*3. 

 Fig. 3. — Mandible, x4-6. 

 Fig. 4. — First maxilla, X4-6. 

 Fig. 5. — Second maxilla, Xl-S. 

 Fig. 6. — First maxillipede, xca. 3. 

 Fig. 7. — Second maxillipede, x4-6. 

 Fig. 8. — Third maxijlipede, x4-6. 

 Fig. 9. — First pleopod of male, xca. 3. 



Plate III. 

 Polycheles granulatus, Faxon. 



Fig. 1. — Dorsal view of adult female, Xl'3. 



Fig. 2. — Lateral view of abdomen, xl-3. 



Fig. 3.— Mandible, x2. 



Fig. 4. — Mandibular palp, x2-6. 



Fig. 5. — Antenna, x2-6. 



Fig. 6. — Antennule, x2-6. 



Fig. 7. — First maxilla, X2'6. 



Fig. 8. — Second maxilla, X2. 



Fig. 9. — First maxillipede, x2-6. 



Fig. 10. — Second maxillipede, X4. 



Fig. 11. — Third maxillipede, x2-6. 



Plate IV. 

 Eryonicus Faxoni, Bouvier. 



Fig. 1. — Lateral view of largest Irish specimen, x5-3. 



Fig. 2. — Telson and uropods, x4-3. 



Fig. 3. — Antennular peduncle, X15-3. 



Fig. 4.- — Antennal peduncle, xl5-3. 



Fig. 5. — Merus and carpus of second pereiopod, x8-6. 



