some littoral gatherings. 131 



Sub-family Poltmorphixixae. 

 Genus Polymorphina, d'Orbigny. 

 Polymorphina lactea, Walker & Jacob sp. 



Serpula lactea, Walker & Jacob, 1798 (fide Kanmacher), Adams 



Essays, 2nd ed., p. 634, pi. xiv., fig. 4. 

 Polymorphina lactea, W. & J. sp. ; Brady, 1884, Rep. Chall., vol. ix., 



p. 559, pi. lxxi., figs. 11, 14. 



A.B., frequent. 



Polymorphina lactea, W. & J. sp., fistulose var. diftusa, 

 Jones & Chapman. 



(PI. 10, Fig. 1.) ' 



Polymorphina spp., var. diffusa, Jones & Chapman, 189G, Journ. 

 Linn. Soc. Lond., vol. xxv., p. 505, tigs. 20—29. 



T., very rare. 



Polymorphina gibba, d'Orbigny. 



P. (Gl 'oh i d ina) gibba, d'Orbigny, 182G, Auu. Sci. Xat., vol. vii., 

 p. 266, No. 20— Modcle, No. 63. 



B., very rare. 



Polymorphina communis, d'Orbigny. 



P. (Guttulina) communis, d'Orbigny, 1826, A un. Sci. Nat., vol. vii., 

 p. 266, pi. xii., figs. 1 — 4, — Modcle, No. 62. 



A.B., frequent ; B., common ; M.H., very rare. 



Poly morphina communis, d'Orb. , fistulos* • var. marginalis, 

 Jones & Chapman. 



(PI. 9, Fig. 11.) 



Polymorph). na spp., var. marginalia, Jones & Chapman, 1896, 

 Journ. Linn. Soc. Loud., vol. xxv.. p. 506, tigs. 30 — 36. 



T., rare. 



Polymorphina problema, d'Orbigny. 



P. (Guttulina) problema, d'Orbigny, 1826, Ann. Sci. Xat., vol. vii., 

 ' p. 266, No. 14— Modcle, No. 61. 



B., very rare. 



