THE BURROWING BARNACLES (CIRRIPEDIA: ACROTHORACICA ) 33 



MP , , ANT t 



Figure \.—Weltneria spinosa Berndt, 1907a, from Haliotis midae from Cape Province, 

 South Africa: a, female side view; b, mouth field, side view; c, mouth field, front view; 

 d, mandible; e, fist maxilla; /, detail of distal end of first, or mouth cirrus; g, detail of 

 portion of terminal cirrus; h, mature male; i, cyprid larva from female; ;, cyprid larvae 

 showing extensibility of antennules; k, burrow aperture. 



