PLATE XIII 



Fig. i — 4. Verruca capsula n. sp. 



Fig. 1. Mandible; magnified 52,5 diameters. 



Fig. 2. Maxilla; magnified 52,5 diameters. 



Fig. 3. Outer maxilla; magnified 52,5 diameters. 



Fig. 4. Caudal appendage, last segments; magnified 180 diameters. 



Fig. 5 — 7. Verruca navicula n. sp. 



Fig. 5. Mandible; magnified 180 diameters. 



Fig. 6. Maxilla; magnified 180 diameters. 



Fig. 7. Caudal appendage, last segments; magnified 180 diameters. 



Fig. 8 — 10. Verruca cassis n. sp. 



Fig. 8. Mandible; magnified 180 diameters. 



Fig. 9. Maxilla; magnified 180 diameters. 



Fig. 10. Caudal appendage, last segments; magnified 180 diameters. 



Fig. 11 — 13. Verruca gr ex n. sp. 



Fig. 11. Mandible; magnified 180 diameters. 



Fig. 12. Maxilla; magnified 180 diameters. 



Fig. 13. Caudal appendage, last segments; magnified 180 diameters. 



Fig. 14 — 15. Verruca casula n. sp. 



Fig. 14. Animal seen from the side of the moveable valves; magnified 14 diameters. 

 Fig. 15. Animal seen from the side of the fixed valves; magnified 14 diameters. 



Fig. 16 — 19. Ba/anus tintinnabulum (Linn.) var. validus Darwin. 



Fig. 16. Labrum with left-hand palpus, internal view; magnified 30 diameters. 



Fig. i6ö. Right-hand palpus, external view; magnified 30 diameters. 



Fig. 17. Mandible; magnified 30 diameters. 



Fig. 18. Maxilla; magnified 30 diameters. 



Fig. 19. Outer maxillae; magnified 30 diameters. 



