pisiBiUM 323 



1855. Pisidium honnafouxianum, P. dc Cess. : Cessac, Bull. 

 Soc. Sci. Nat. La Creuse, ii, p. 76. [For fig. 

 see Baudon, Mem. Soc. Acad. Oise, iii, 1857, 

 pi. iv, f. 1.] 



1855. Pisidium henslowiaimvi, Shepp. [pars] : Malm, Gothe- 



horgs K. Vet. & Vitt. Samhall. Hand!., iii, 

 p. 95. 



1856. Pisidium henslowianum, 8 honnafouxianum and ^jaudoni- 



anum : Moquin-Tandon, Hist. Moll. France, 

 ii, p. 581. 



1857. Pisidium conicum, nobis : Baudon, Mein. Soc. Acad. 



Oise, iii, p. 362, pi. v, figs. B, B, B, B. 



1858. Musculium swpinum, Schmidt : H. & A. Adams, Genera 



Moll., ii, p. 452. 

 1858. Pisum supinum, Schmidt : H. & A. Adams, t. c, p. 660. 



1870. Pisidium henslowanum, var. p supinum [sic], A. Schmidt : 



Kreglinger, Syst. Verzeich. Deutsch. Binnen- 

 Moll, p. 357. 



1871. Pisidium henslowanum, var. p normale [sic] : Wester- 



LUND, Nova Acta R. Acad. Sci. Upsala, 



Ser. Ill, vol. viii, no. 1, p. 158. 

 1873. Pisidium baudonit, n. sp. : Clessin, Malak. Bldtf., xx, 



p. 83, pi. iv, f. 1. 

 1873. Pisidium supinum, A. Schm. : Clessin, in Westerlund, 



Fauna Moll. Svecice, pt. ii, p. 533. 

 1890. Pisidium casertanum, vars. honnafouxianum Scjaudouini- 



anum [sic] : Westerlund, Fauna Paldarct. 



Region, vii, pp. 28 & 29. 

 1893. Pisidium trigonum, n. sp. : Bourguignat, in Locard, 



Coquil. Eaux donees France, p. 148. (Also 



Ann. Soc. Agric. Lyon, Ser. VII, torn, i, 



1894, p. 148.) 

 1903. Pisidium supinoides, n. sp. : Clessin, in Futterer, 



Durch Asien, iii, p. 81. 



First recorded as British in 1909, by B. B. Woodward 



(Proc. Malac. Soc. Lond., viii, p. 330). 

 British Distribution in Time : Pliocene to Recent. 



12. Pisidium moitessierianum, Paladilhe. 



Etym. : — Named in honour of the author's friend, M. 

 Moitessier. 



1866. Pisidium Moitessierianum : Paladilhe, Rev. <& Mag. 



Zool., Ser. II, torn, xviii, p. 172, pi. xiii, 



f. 11-17. (Nouv. Miscell. Malac., 1869, 



p. 29, pi. i, f. 11-17.) 

 1898. Pisidium panndum, C\cssm : Johansen, Vidensk. Meddel. 



Dansk. Naturh. Forcn., Ixvi, pp. 152, 159, 



160. [Non Clessin.] 



