AST. 2. FOSSIL CIRRIPEDIA FROM HAITI — PILSBRY. 3 



BALANUS AMPHITRITE Darwin. 



Two specimens without opercular plates agree with this species, 

 which is abundant in the recent fauna, and has been found in the 

 Caloosahatchie Pliocene. 



Station 9480 (K 2 F). Departement de I'Ouest, road cut at foot 

 of Mome a Bateau. Age of beds uncertain, possibly Pliocene or 

 Pleistocene, rather than Miocene, W. S. Burbank, collector. 



Type.—C'At. No. 352259, U.S.N.M. 



EXPLANATION OF PLATE. 



Pigs, a, b. — Balanus concavus eseptatus. Lateral view of the type. Rostral 

 view of cotype, cut to show pores. XI J. 

 c. — Balanus polyporus. Lateral view of the type. Xli. 

 45554— 25— Proe.N.M. vol.65 4 



