PLATE V 



n. sp. 



i. Maxilla; magnifïed [80 diameters. 



2. Second maxilla; magnifïed 78 diameters. 



;. Male. magnifïed 36 diameters. 



;- 1 ronl part of the same male; magnifïed yS diameters. 



-. Front part of another male, seen from the dorsal side; magnifïed 1S0 diameters. 



6. Labrum with palp and mandible /// situ, of a male; magnifïed 180 diameters. 



7. Mandible <>f a male; magnifïed 440 diameters. 

 I ... S. Maxilla of a male; magnifïed 440 diameters. 



'i 11. Scalpellum pollicipedoicUs n. sp. 



Amm.d seen from the left side; magnifïed 11 diameters. 

 Fig. 1 . Anoth nnen; a. the two additional valves of the lowcr whorl; magnifïed 



I 1 diameters. 

 i :. 1 omplemental male; a, antennae, c, carina, r, rostrum, se, scutum, t, tergum, /.part 

 of the tergum, corresponding with the primary valve; magnifïed 1S0 diameters. 

 \lpellum artes n. sp. 



ij. Animal. lateral view; magnifïed 5,6 diameters. 



I 1 ; S alpellum rostratum Darwin. 



[3. (.'omplemental male; magnifïed 52,5 diameters. 



üpellum Peroni (Gray). 



14. Animal, lateral view; magnifïed 2,8 diameters. 

 . 14.I, Sub-carina; 14/.'. Rostrum. 



' 5. üpellum uncus n. sp. 



Fig. 15. Animal, lateral view; magnifïed 5,6 diameter-. 



