ORDER II. PEDUNCULATE. 27 



ceous peduncle. It is found in groups upon the rocks, but though com- 

 mon, is not so prolific as the Pentelasmis. 



Examples. 



PI. XIV. Fig. 1. 



Pollicipes cornucopia, Leach, Enc. Brit. Supp., vol. hi. 

 Lepas pollicipes, Linnseus. 

 Anatifa pollicipes, Bruguiere. 

 Pentalepas pollicipes, De Blainville. 



PI. XIV. Fig. 2. 



Pollicipes mitella, Leach, Enc. Brit. Supp., vol. hi. 

 Lepas mitella, Linnaeus. 

 Anatifa mitella, Bruguiere. 

 Poly lepas mitella, De Blainville. 

 Capitulum mitella, Klein. 



PL XIV. Fig. 3. 



Pollicipes villosus, Leach, Enc. Brit. Supp., vol. iii. Sowerby, Ge- 

 nera of Shells, No. 27. 

 Anatifa villosa, Lamarck. 



CINARAS, Leach. 



Corpus pedunculatum, tunica membranacea penitus obvolutum, tunica 

 superne turgida, infra apicem antice apertura hiante ; valvis testa- 

 ceis quinque oblongis, separatis, corpus non penitus tegentibus, 

 duabus ad latera aperturae, unica dorsali, ceteris terminalibus. 



This and the following genus, both of which were instituted by Dr. 

 Leach, are remarkable on account of the very small portion of testaceous 

 matter produced by the animal, particularly the latter. The Cinaras, 

 which Sowerby aptly terms a pedunculate body, is entirely enveloped in 



e 2 



