A HISTORY OF SUSSEX 



IO5- Littorina rudis (Maton)t 

 Brighton. 



Littorina rudis var. saxatilis, Johnston. 

 Brighton. t 



Littorina rudis var. tenebrosa, Montague. 

 Brighton. t 



1 06. 'Littorina cana/icu/atus.' t 

 (Recorded thus) Brighton. 



107. 'Littorina /icbina.' t 

 (Recorded thus) Brighton. 



1 08. Rissoa parva, da Costa.* 

 Hastings. 



Rissoia parva var. interrupts, Adams. 

 Hastings. 



109. Rissoia inconspicua var. ventrosa, 



Jeffreys.t 

 Brighton. 



1 1 0. Rissoia vio/acea, Desmarest.t 

 Brighton. 



ill. Alvama lactea (Michaud) 

 Hastings. 



112. Manzoma costata (J. Adams) t 

 Brighton. 



113. Zippora membranacea var. labiosa, 



Montague t 

 Brighton. 



114. Onoba strtata (J. Adams) * 

 Hastings. 



115. Cingula semtstrtata, Montague.* 

 Hastings. 



PALUDESTRI NID^; 



1 1 6. Paludestrina stagnalis (Basterot) 

 Shell conical ; whorls smooth and nearly 



flat ; common. Rye. 



Paludestrina stagnalis var. octona, Lin- 

 nseus. 



Whorls rather convex ; common. 

 Hastings. 



TRUNCATELLIDJE 



117. Truncatella truncata (Montague) t 

 This species is recorded as T. montagui. 



Brighton. 



1 1 8. Trivia europtsa, Montague.* 



The only British species ; common. 

 Hastings. 



119. Natica catena (da Costa) 



Shell rather globular, whorls convex, 

 suture distinct ; common. Hastings. 



1 2O. Natica a/deri, Forbes. 



Shell half the size of the last species, 

 very glossy ; whorls not so convex, suture 

 not so deep ; common. Hastings. 



LAMELLARIID.S 



121. Velutina Itsvigata, Pennant. 



Spire depressed ; body-whorl large ; rare. 

 Rye Harbour. 



122. Vtlutella flexilis, Montague.t 

 Brighton. 



CERITHIID.S: 



123. Bittium reticulatum (da Costa)* 

 Rare. Hastings. 



124. Cerithiopsis tubercularis, Montague.* 

 Hastings. 



125. Scala dathruSy Linnaeus. 



Shell spiral ; whorls furnished with con- 

 centric ribs and mauve coloured spiral lines ; 

 somewhat rare. Hastings. 



126. Scala clathratula t Adams.* 

 Rare. Hastings. 



127. Aclis minor, Brown.* 

 Very rare. Hastings. 



PYRAMIDELUDJE 



128. Brachystomia ambigua (Maton & 



Rackett) * 

 Hastings. 



129. Pyrgulina interstincta (?) (Montague) * 

 Hastings. 



130. Pyrgulina dathrata, Jeffreys. 

 Brighton. 



131. Spiralinella spiralis, Montague * 

 Hastings. 



132. Turbonilla lactea (Linnaeus) * 

 Hastings. 



133. Eulima polita, Linnaeus. 



Shell white, polished, with long spire 

 and flattened whorls ; rare. Hastings. 



TURRITELLID^ 



134. Turritella communis, Lamarck.* 

 Hastings. 



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