Barnacles of the Genus Scalpellum. 



117 



narrow parietes (holotype) or slightly convex, forming 

 prominent angles with the parietes (paratype). Upper latus 

 triangular, hase convex, scutal margin very slightly concave. 

 Rostrum (fig. 5, C) a horizontal triangular plate, deeply 



Fig. 5. 



Scalpellum judili, holotype. 



A. Lateral view before removal of cuticle. B. Capitulum with cuticle 

 removed to show outline of calcareous valves. C. Rostrum and 

 rostral latera. D. Base of carina and carinal latera. 



embedded, overlapped by rostral latera. Rostral latus also 

 nearly horizontal, so that hardly more than the edge is seen 

 in lateral view ; apices incurved and separated only by apex 



