672 MESSES. E. HERON-ALLEN AND A. EAELAND ON THE 



293. Cristellaria cultrata (Montfort). 



Rohulus mltratus Montfort, 1808-10, CS. vol. i. p. 314, 54*^ genre. 



Cristellaria cultrata Parker & Jones, 1865, NAAF. p. 344, pi. xiii. figs. 17, 18; pi. xvi. fig. 5. 



Brady, 1884, FC. p. 550, pi. Ixx. figs. 4-6. 

 „ Egger, 1893, FG. p. 352, pl. xii. figs. 7-10, 24, 25. 



Chapman, 1895, FAS. p. 33. 



Cushman, 1910, etc., FNP. 1913, p. 64, pl. xxix. fig. 4. 



2 Stations. 



Only a few individuals, very weakly developed as regards the carina, and small in 

 size. All megalospheric. 



Subfamily PoLTMORPHININ^. 

 PoLYMORPHiNA d'Orbigny. 



294. Polymorpllina lactea (Walker & Jacob). 



Serpula lactea Walker & Jacob, 1798, AEM. p. 631, pl. xiv. fig. 4. 

 Polymorphina lactea typica (pars) Williamson, 1858, RFGB. p. 70, pl. vi. fig. 147. 



„ lactea Brady, Parker, & Jones, 1870, GP. p. 213, pl. xxsix. fig. 1 (References). 



„ „ Brady, 188 i, FC. p. 559, pl. Ixxx. typical fig. 11 ; var. fig. 14. 



„ Egger, 1893, FG. p. 308, pl. ix. figs. 8, 14, 15. 

 „ Heron- Allen & Earland, 1913, CI. p. 100, pl. viii. fig. 16 (double). 



3 Stations. 



Very scantily represented by a few weak individuals. 



295. Polymorphina oblonga Williamson. 



Volymorphina lactea, var. ohlonga Williamson, 1858, RFGB. p. 71, pl. vi. fig. 149. 

 obloiiga Brady, Parker, & Jones, 1870, GP. p. 222, pl. xxxix. fig. 7. 

 PolymorjMna furmosa Egger, 1893, FG. p. 440, pl. ix. figs. 17-19. 



„ lactea, var. ohlonga Millett, 1898, etc., FM. 1903, p. 262, pl. v. fig. 5. 



„ oblongu Heron-Allen & Earland, 1908, etc, SB. 1909, p. 430. 



„ Heron-Allen & Earland, 1913, CI. p. 100, pl. viii. fig. 17. 



4 Stations. 



Extremely rare, and with the exception of one specimen at Stn. 5, all small 

 and weak. 



296. Polymorphina compressa d'Orbigny. 



Polymorphina compressa d'Orbigny, 1846, FFV. p. 233, pl. xii. figs. 32-34. 



„ „ Brady, Parker, & Jones, 1870, GP. p. 227, pl. xl. fig. 12. 



„ „ Brady, 1884, FC. p. 565, pl. Ixxii. figs. 9-11. 



„ Egger, 1893, FG. p. 309, i)l. ix. figs. 11-13. 

 „ „ Millett, 1898, etc., FM. 1903, p. 262 (References) 



,, ,, Sidebottom, 1904, etc. KFD. 1907, p. 13, pl. iii. figs. 1-6, 12, 13. 



