66 PROCEEDINGS OF THE NATIONAL MUSEUM. vol 00. 



Rhinocricus nicaraguanus, new species. 



Fig. 9. Upper part of caudal end, lateral view X 8. 



10. Anal scale X 10. 



11. Scobina of segment of middle region of body X 19.5. 



Plate 10. 

 Rhinocricus wheeleri, new species. 



Fig. 1. Caudal end, lateral view X 19.5. 



2. Anal scale X 19.5. 



3. Gonopods of male, anterior view (the right posterior omitted) X21.r\ 



Rhinocricus centralis, new species. 



4. Anal scale X 9.5. 



5. Gonopods of male, anterior view X 8. 



6. Telopodite of posterior gonopodX19.5. 



Rhinocricus simulans, new species. 



7. Anal scale X 9.5. 



8. Scobina from segment of middle region of body X 19.5. 



9. Gonopods of male, anterior view X 9.5. 



10. Telopodite of posterior gonopod X 19.5. 



Oxypygides mesites, new species. 



11. Caudal end, lateral view X 9.5. 



12. Anal scale X 16. 



Plate 11. 



Oxypygides mesites, new species. 



Fig. 1. Gonopods of male, anterior view X 16. 



2. Telopodite of posterior gonopod X 39. 



Oxypygides lapidicina, new species. 



3. Caudal end, lateral viewX9.5. 



4. Anal scale X 19.5. 



5. Scobina of segment of anterior region X 19.5. 



6. Anterior gonopods, anterior view X 19.5. 



7. Posterior gonopod X 48.5. 



Oxypyge ferruginopes, new species. 



8. Caudal end, lateral view X 9.5. 



9. Anal scale X 19.5. 



10. Scobina of segment of middle region of bodyX48.5. 



11. Gonopods of male, anterior view X 19.5. 



12. Telopodite of posterior gonopod X 48.5. 



