VERTIGO 119 



3. Vertigo (s.s.) substriata (Jeffreys). 



Etym. : — L;it. sub -f striatus, slightly striate, 



1830. Pupa sexdentata : Alder, Trans. Nat. Hist. Soc. 



Northumb., i, p. 34. [Teste Alder, Trans. 

 Tyneside Nats. Club, i, p. 134. Non Fleming, 

 1828 = V. antivertigo.] 



1831. Vertigo sexdentata, Mont. : Turton, Manual, p. 103, 



f. 84. [Non Montagu, nee Alder, from whom 



he received the specimens.] 



1833. Alcea substriata: Jeffreys, Trans. Linn. Soc., xvi, 



p. 515. 



[Jeffreys (p. 516) refers the i-b-dentata of Studer's 



" Verzeichniss " to this species : we consider it to 



be V. pygmcea.] 



1837 1 



. ' V Vertigo substriata : Alder, Mag. Zool. Bot., ii, p. 112. 



1837, \ Vertigo eurta, mihi : Held, Isis, xxx, hft. 12, col. 304. 



Dec. / [Teste Kreglinger.] 



1838. Pupa substriata : Alder, Trans. Nat. Hist. Soc. 



Nortliumb., ii, p. 339. 

 1840. Vertigo [Isthnia) substriata, Jeft'reys : Gray, Turton's 



Manual, new ed., p. 202, pi. vii, f. 84. 

 1852. Pupa substriata, Jeffreys : Forbes & Haxley, Brit. 



Moll, iv, p. 108, pi. cxxx, f. 3. 

 1855, \ Pupa {Craticula) substriata, Jeff. : Lowe, Proc. Zool. 

 Mar. j Soc. Lond., 1854 (-55), p. 211. 



1855,) Vertigo (Aiwa) substriata, Jeffr. : H. & A. Adams, Genera 

 Apr. / Moll, ii, p. 172. 



1856. Pirpa {Vertigo) substriata, Jeffr. : Pfeiffer, Malak. 



BUitt., ii, p. 177. 



1857. Vertigo (Isthniia) substriata, Jeffreys : Gray, Turton's 



Manual, new ed., p. 171, pi. vii, f. 84. 

 1860. Pupa (Vertigo) substriata, Jeffreys : Martens, in Albers, 

 Heliceen, ed. 2, p. 292. 



1862. Vertigo substriata, Jeffreys : Jeffreys, Brit. Conch., i, 



p. 261 ; V, pi. xvi, f. 2. 



1863. Vertigo striata: Reeve, L. & F.-W. Moll. Brit. Is., 



p. 119, figs. 

 1887. Pupa (Alo'a) substriata, Jeffr. : Westerlund, Fauna 

 Paldarct. Region, iii, p. 139. 



First recorded as British in 1830, by J. Alder, as Pupa 



sexdentata. {See ref. above.) 

 British Distribution in Time : Pleistocene to Recent. 



4. Vertigo (s.s.) pygmaea (Draparnaud). 

 Etym. : — Lat. pyg))t<:cus, a pigmy. 



1789. Vertigo b-dentata, n. sp. : Studer, in Coxe's Trav. in 

 Switzerld., iii, p. 388. [Nom. tiud.] 



