THE SESSILE BARNACLES. 



247 



A specimen (pi. 57, fig. 3) from Albatross station 2411 is 8.7 mm. 

 in diameter, 9 mm. liigli, and anotlier from the same station is 7 nmi. 

 in diameter, 9 mm. liigh. Both of them liave profusely spinose 

 parietes, and are pale cream, with a pinkish suffusion on parts of the 

 carina and carinolaterals. 



Cat. Xo. 784:2, from near Colon, is very short, diameter 9.5 mm., 

 altitude 8 mm., and the wall is abruptly contracted near the base 

 (pl.57,figs. 1-1^>). 



Doctor Annandale has reported .1. cyathus from the Gulf of 

 Manaar, the shell longer and le^s spheroidal than the one figured 

 by Darwin, and white instead of pink. He does not mention whether 

 his specimen has the characteristic teeth on the fourth cirri. 



ACASTA DOFLEIMI Kriiger. 



1911. Acasfa dofleini Ki;ugp:k, Beitrii.i;e yaw Cirripedienfannu Ostasiens, ia 



Abh. K. Bayer, Akad. Wisseuscli, SuppL-Btl. 2, 6 Abliamll., p. 56, pL 4, 



fig. 39rt-r?. 



Doctor Kriiger does not give the locality of his type, but it was 



apparently collected by Doctor Doflein, whose chief collecting was 



in Sagami Baj^, Japan. The Albatross obtained numerous examples 



from sponges at station D5147, in the Sulu xVrchipelago, near Saisi, 



in 21 fathoms. 



ACASTA PECTINIPES Pilsbry. 



1912. Acasta pecUnipes Pilsbrv, I'roc. U. S. Nat Mas., vol. 12, p. 294. 



1913. Acanfa nitida Hoek, )S'?7yo*/rt-Expeditie, Monograpliie oil), p. 237, pi. 

 24, figs. 17-19 ; pi. 25, figs. 1-8. 



Type.— Cat No. 43473, U.S.N.M., from Albatross station 5276, 

 near Malavatuan Island, off southern Luzon, 18 fathoms. 



ACASTA IDIOPOMA Pilsbry. 

 1912. Acasta idiopoma Pilsbkv, I'roc. U. S. Nat. Mus., vol. 42, p. 294. 



Type.— Cat. No. 4346G, U.S.N.M., from Albatross station 5254, 

 Gulf of Davao, Mindanao, 21 fathoms. 



This species and the two preceding wdll be fully illustrated in a 

 report on barnacles of the Albatross Philippine Expedition. 



