320 SPH^RIIDiE 



8. Pisidium pulchellum, Jcnyiis. 



Etym. : — Lat. pulchclluf!, small and beautiful. 



1832. Pisidiuin pulchelhini, Nobis : Jenyns, Trans. Camb. Phil. 



Soc, iv, p. 306, pi. xxi, f. 1. 

 1840. Pisidium pulchellum, Jenyns : Gray, in Turton's 



Manual, new ed., p. 284, pi. xii, f. 151. 

 1843. Cyclas pulchella, Jenyns : Hanley', Cat. Rcc. Bivalve 



Shells, p. 91. 

 1849. Pisidium pulchellum, Jenyns : Forbes & Hanley, Brit. 



Moll, ii, p. 128. 

 1852. Pcra pulchella : Leach, 3Ioll. Brit. Synop., p. 292. 

 1854. Pisum pulchellum, Jenyns : Deshay'es, Cat. Conch. Brit. 



Mas., ii, p. 278. 

 1857. Pisidium pulchellum, Jenyns : GRAY,inTiiTtons Manual, 



new ed., p. 266, pi. xii, f. 151. 

 1859. Pisidium. henslowianum (including pulchellum) : 



Jeffrey's, Ann. d Mag. Nat. Hist., Ser. Ill, 



vol. iii, p. 37. 



1862. Pisidiuin fontinale, var. 2 pulchella : Jeffrey's, Brit. 



Conch., i, p. 21. 



1863. Pisidium pulchellum, Jenyns : Reeve, L. & F.-W. Moll. 



Brit. Is., p. 233, figs. 

 1873. Pisidium (Fossarina) pulchellum, Jen. : Clessin, in 



Westerlund, Fauna Moll. Svecice, pt. ii, p. 537. 

 1905, "\ Pisidium nitidum, var. splendens [pars] : Jackson, 

 Apr. j Journ. Conch., xi, p. 170. 



1905,) Corneocyclas pulchella, Jenyns : Dall, Harriman Alaska 

 June.j Exped., xiii, p. 144. 



First recorded as British in 1832, by L. Jenyns. (See 



ref. above.) 

 British Distribution in Time : Cromerian to Recent. 



9. Pisidium subtruncatum, Malm. 



Etym. : — Lat. sub -\- truncatus, somewhat shortened. 



1822. Cyclas obtusalis. Lam. : Nilsson, Hist. Moll. Svecice, 

 p. 101. [Fide Malm, Gothcborqs K. Vet. & 

 Vitt. Samhdll. Handl., iii, 18.55, p. 92.] 



1831. Cyclas fontinalis, Drap. : Alder, Trans. Nat. Hist. Soc. 



Norfhumbld.,}, p. 41; id., o.c, ii, 1838, 

 p. 341. 



1832, Pisidium pulchellum, vars. p & y : Jenyns, Trans. Camb. 



Phil. Soc, iv, p. 306, pi. xxi, f. 2 & 3. 

 ?1840. Pisidium jenynsii [pars] : Gray, in Turton's Manual, 



p. 285. 

 1849. Pisidium pulchellum, Jenyns, var. p & y : Forbes & 

 Hanley, Brit. Moll, ii, p. 129, pi. xxxvii, 

 f. 12. 



