Literature. 



Annandale, n., Malaysian Barnacles in the Indian Museum. Mem. Asiatic Soc. Bengal. I. 1905. 

 Annandale, N., Some Barnacles of the Genus Scalpellum from Irish Seas. Ann. & Mag. 



Nat. Hist (8). VII. 1911. 

 Chun, Carl, Atlantis, Biologische Studien iiber pelagische Organismen. Bibliotheca Zoologica. 



XIX. 1896. 

 Darwin, C, Monograph of the Subclass Cirripedia. The Lepadidae. 1851. 

 Gruvel, A., Cirrhipedes de I'Exped. Sci. dti Travailleur et du Talisman. 1902. 

 Hoek, P. P. C, Cirripedia of the Challenger Expedition. 1883. 

 Pilsbry, Henry A., The Barnacles (Cirripedia) contained in the collections of the U. S. National 



Museum. Bulletin 60. 1907. 

 Willemoes-Suhm, R. von, On the development of Lepas fascicularis. Phil. Trans. Roy. 



Soc. London. CLXVI, 1876. 



