CIRRIPEDIA—BORRADAILE. 
1 
Fig. 7. —Hexelasma antarcticum , n. sp., nat. size, a, a', external and internal views of rostrum; b, b', the 
same of lateral ; c, c, the same of carino-lateral; d, d', the same of carina ; e, e', the same of 
tergum ; f, /', the same of scutum. The valves figured are the most perfect specimens collected ; 
they do not belong to the same individual. 
