PLATE XL 



Figs. 1-3. Scalpellum balanoides, n. sp. 



Fig. 1. Mandible; magnified 270 diameters. 



Fig. 2. Maxilla and second maxilla; magnified 94 diameters. 



Fig. 3. Caudal appendages; magnified 94 diameters. 



Fig. 4. Scalpellum triangulare, n. sp. 



Fig. 4. Maxilla; magnified 94 diameters. 



Figs. 5-9. Verruca gibbosa, n. sp. 



Fig. 5. Labrum, with palpi; magnified 94 diameters. 



Fig. 6. and 6*. Left and right hand mandible; magnified 94 diameters. 



Fig. 7. Maxilla; magnified 94 diameters. 



Fig. 8. Second maxilla; magnified 94 diameters. 



Fig. 9. Cirri, penis, and caudal appendages; magnified 39 diameters. 



Figs. 10, 11. Verruca quadrangularis, n. sp. 



Fig. 10. Mandible; magnified 270 diameters. 

 Fi' f . 11. Maxilla; magnified 270 diameters. 



