STOUT KUMBEKLAXD AXO DTTRHAM. 99 



2. V. linearis, Montagu. Dentalina Legnmen. Rec. For. Gt> 

 Br. PI. II, figs. 46-49. 



Very common. 



5. CRISTELLARIA, Lamk. 



1. C. eotulata, Lamk. Cristellaria Calcar, and C. rotifer. Rec. 



For. Gt. Br. PI. II, figs. 52-54. 



Berwick Bay, rare. Off Holy Island, very rare. Mr. Alder 

 has specimens collected from shore-sands at Tynemouth. 



2. C. Ckepidula, F. Sf M. Cristellaria Calcar, var. oblonga and 



C. subarcuatula. Rec. For. Gt. Br. PL II, figs. 55-59. 



Off Holy Island, very rare. Cheswick, Northumberland, rare ; 



Mr. Alder. 



6. POLYMORPHINA, D'Orb. 



1. P. lactea, W. §• J. Polymorphina lactea, and vars. acumi- 



nata, oblonga, concava, and communis. Rec. For, Gt. Br. 

 PL VI, figs. 146-149; 151-155. 

 Very common 



2. P. compeessa, li Orb. Polymorphina lactea. Rec. For. Gt. 



Br. PL VI, fig. 145. 



3. P. xubulosa, D' Orb. Polymorphina lactea, var. fistulosa. 



Rec. For. Gt. Br. PL VI, fig. 150. 



Occasional examples are met with in muddy dredgings from 

 any portion of our coast ; but in certain localities, as in Berwick 

 Bay, almost every specimen of Polymorphina takes on the " stag- 

 horn" outgrowths, which form the only peculiarity of this variety. 



7. UVIGERINA, D'Orb. 



1. IT. pygjlea, D'Orb. Uvigerina pygineea. Rec. For. Gt. 



Br. PL V, figs. 138, 139. 



A broken specimen only. Off Holy Island, 35 to 40 fathoms. 



2, IT. angulosa, Will. Uvigerina angulosa. Rec. For. Gt. Br. 



PL V, fig. 140. 



The genus Uvigerina .is evidently not "at home" in our lati- 

 tude at a less depth than 40 to 50 fathoms, and there are but 



