CIRRIPEDIA— BORRADAILE. 



133 



/ /' 



Fig. 7. — Hexelasma antarcticmn, n. sp., nat. size, a, a', external and internal views of rostrum ; 6, b', the 

 same of lateral ; c, c', the same of carino-lateral ; d, d', the same of carina ; e, e', the same of 

 tergum ; /, /', the same of scutum. The valves figured are the most perfect specimens collected ; 

 they do not belong to the same individual. 



