THE SESSILE BARNACLES. 



247 



A specimen (pi. 57, fig. 3) from Albatross station 2414 is 8.7 mm. 

 in diameter, 9 mm. high, and another from the same station is 7 mm. 

 in diameter, 9 mm. high. Both of them have profusely spinose 

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

 car ina and carinolaterals. 



Cat. No. 7842, from near Colon, is very short, diameter 9.5 mm., 

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

 (pi. 57, figs. I-ll>). 



Locality. 



Station 2414, near the Dry Tortugas, 



Fla. (26 fathoms). 

 Station 2140, latitude 9 32' iiorlh, 



longitude 79 64' 30" west, near 



Colon, C. Z. (34 fathoms). 



St. Croix 



No locality 



Collector or donor. 



^4 Ibatross. 

 Do. 



Pr. Griffith, in I. Lea collection. 

 ( Unlabeled specimens.) 



Doctor Annandale has reported A. cyathus from the Gulf of 

 Manaar, the shell longer and less 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 DOFLEINI Kriiger. 



1911. Acasta dofleini KEUGEK, Beitrage zur Cirripedienfauna Ostasiens, in 

 Abh. K. Bayer, Akad. Wissensch, Suppl.-Bd. 2, 6 Abhandl., p. 56, pi. 4, 

 fig. BQa-d. 



Doctor Kriiger does not give the locality of his type, but it w r as 

 apparently collected by Doctor Doflein, whose chief collecting was 

 in Sagami Bay, Japan. The Albatross obtained numerous examples 

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

 in 21 fathoms. 



ACASTA PECTINIPES Pilsbry. 



1912. Acasta pcctinipes PILSBEY, Proc. U. S. Nat Mus., vol. 42, p. 294. 



1913. Acasta nitifJa. HOEK, Si&Oflra-Expeditle, Monographic 31fr, p. 237, pi. 

 24, figs. 17-19 ; pi. 25, figs. 1-3. 



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 PILSBRY, Proc. U. S. Nat. Mus., vol. 42, p. 29-1. 



Type. Cat No. 43466, U.S.N.M., from Albatross station 5254, 

 Gulf of Davao, Mindanao, 21 fathoms. 



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

 report on barnacles of the Albatross Philippine Expedition. 



