THE BURROWING BARNACLES (CIRRIPEDIA: ACROTHORACICA ) 89 



entire digestive tract and the nervous system, the latter of which 

 was not described by Darwin. 



Figure 21. — Cryptophialus minutus Darwin, 1854, from Concholepas concholepas from Chile: 

 a, female side view; h, opercular horizons: left three are separate individuals, right four 

 are paired 1-2 and 3-4, letter b denotes attachment (rostral) end of animal; c, mouth 

 field, front view; d, mandible. 



In 1907(a) Berndt himself states that these differences are not 

 enough to justify a new species, especially in the light of his new 

 species, C. longicollatus, which has the same kind of dorsal body 



