CKUSTACEA OF NORTauMBERLAND AND DURHAM 409 



The name Alcifipe having previously, in 1847, been employed 

 by Blyth for a genus of birds, it has been necessary to change 

 it for the Cirriped. 



Burrowing in shells of Buccinum and of "/v/x/Vin deep 

 water off the coasts (A. Hancock and A. M. N.) N.D. 



Section III.— RHIZOCEPHALA Fr. MUUer. 



Peltogaster paguri H. Rathke. 



1843. Peltogaster paguri, \l. Rathke, Beitrage zur Fauna 



Norwegens, p. 245, pi. xii., fig. 17. 



1859. Peltogaster paguri, Lilljeborg, Les Genres Liriope et 



Peltogaster (Extr. Nov. Act. Reg. Soc. Sci., Upsala, 



ser. 3, vol. iii.), p. 25, pi. i., figs, r, 2, pi. ii., figs. 30-55. 



i860. Peltogaster paguri, Lilljeborg, Supplement au 



Me'moire sur les genres Liriope et Peltogaster (Extr. 



Nov. Acta. Reg. Soc. Sci., Upsala, ser. 3, vol. iii.), 



p. II, pi. vii., figs. 19, 20, 22-27. 



Parasitic on the abdomen of Pagurus bernJiardus off 



Sunderland, 1863 {A. M. N.) D. 



Peltogaster sulcatus Lilljeborg. 



i860. Peltogaster sulcatus, Lilljeborg, Supple'ment au 

 Memoire sur les genres Liriope et Peltogaster (Extr. 

 des Nov. Act. Reg. Soc. Sci., Upsala, ser. 3, vol. iii.), 

 p. 16, pi. vii., figs. 21-28, pi. viii., figs. 29-38, pi. ix., 

 figs. 39, 40. 

 Gregariously parasitic on the abdomen of Anapagurus Icevis 

 off Sunderland, 1863 (A. M. N.) D. 



Clistosaccus paguri Lilljeborg. 



i860. Clistosaccus paguri, Lilljeborg, I.e., p. 9, pi. vi., fig. 15, 

 pi. vii., figs. 16-18. 

 On Anapagurus Icevis off Seaham, 1863 (A. M. N.) D. 



Sacculina carcini L V. Thompson. 



Occasionally found on Carcinus mcenas, and dredged off 

 Berwick in 1863 on abdomen of Portuims Jiolsatus (A. M. N.) 



N.D. 



