20 PALUDESTRINID^ 



1862. Hydiohia vcntrosa, Montagu : Jeffreys, Brit. Conch., i, 

 p. 66 ; V, pi. iv, f. 7. 



1912. Hydiohia sfagnalis, Baster : Dollfus, Jouni. de Conchyl., 



lix, p. 238, pi. V, f. 1-4. 



1913. Paladestrina acuta : Germain, Moll. France, ii, p. 305. 

 1917. Paludestrina tninuta (Totten) : Kennard & Woodward, 



Proc. Malac. Sac, xii, p. 124. [Non Totteu.] 



[Germain {Moll. France, ii, p. 305) cites as synonyms : — 

 Paludestrina procerula, Palad. ; P. Coutagnei, Bourg. ; 

 P. Moitessieri, Bourg. ; P. spiroxia, Bourg. ; P. 

 aciculina, Bourg. ; P. graciUima, Bourg. ; P. soluta, 

 Bourg. ; P. curyomfhala, Bourg. ; P. Panescorsei, 

 Bereug. ; and P. Azami, Bereng.] 



First recorded as British in 1784, by Boys & Walker 

 (Test, minut. rar., p. 10, pi. ii, f. 36). 



British Distribution in Time : Pliocene to Recent. 



2. Paludestrina jenkinsi (Smith). 



Etym. : — Named in honour of Mr. A. J. Jenkins, who redis- 

 covered it. 



1852. Rissoa ventricosa, var. : Forbes & Hanley, Brit. Moll., 



iv, p. 266, pi. cxxxiii, f. 7. 

 ?1859. Rissoa castanea ? Jeff. [MS.] : Sowerby, Illust. Index 



Brit. Shells, pi. xiv, f. 11. \^Sine descr.'\ 

 ?1862. Rissoa castanea : Jeffreys, Brit. Conch., i, p. 69. 

 1862. Hydrobia Ferussina : Jeffreys, I. c. 

 1889. Hydrobia jenkinsi : Smith, Journ. of Conch., vi, p. 142. 

 1889. Hydrobia ventrosa, var. carinata : Marshall, Journ. of 

 Conch., vi, p. 141. 



1891. Hydrobia jenkinsi : Smith & Crouch, Essex Natural., iv, 



p. 10; figured on p. 12. 



1892. Paludestrina jenJdnsi, Smith : B. B. Woodward, Ann. 



& Mag. Nat. Hist., Ser. VI, vol. ix, p. 378. 



First described as British in 1852, by Forbes & Hanley, 



as Rissoa ventricosa, var. (See ref. above.) 

 British Distribution in Time : Holocene to Recent. 



Genus : 3. PERINGIA, Paladilhe. 



Etym. : — Named in honour of a family of London friends. 



Type : — Turbo ulvcc, Pennant. 



(Turbo, Helix, Pyramis, Cingula, Rissoa, Hydrobia, vett. auctt.) 



1828. Cingula [pars] : Fleming, Brit. Anim., p. 305. [When 

 the genus was originally established in 1818 

 (Suppt. 4-6th ed.^Ency. Brit., iii, p. 311) the 

 present group v/as not included.] 



