PYRAMIDULA 103 



(Sub-order : STYLOMMATOPHOBA.) 

 (Division : OrOiurethra.) 



Fam. : TUPILLID.^. 



Genus : 1. PYRAMIDULA, Fitzinger. 



Etym. : — Lat. diiuin. of pyramis, a pyramid. 

 Type : — Helix rupcstris, Drap. 

 {Helix, Zonites, Helicella, vett. auctt.) 



1833. Pyramidula : Fitzinger, Beitr. Landesh. Oesterr., iii, 



p. 95. 

 1837. EyryomphnJa [sic], subg. 4 of Helix [pars] : Beck, Index 



Moll, p. 8. 



1837. Patnla [pars] : Held, Isis., xxx, hft. 12, col. 916. 



1838. Ccrnuella, subg. of Helix [pars] : Schlueter, Kurz. syst. 



Verzeichn., p. 6. 

 1847. Euryomphala, subg. of Helix [pars] : Beck, Amtl. Ber. 

 24. Versamm. Deiitsch. Nahirf., p. 122. 



1. Pyramidula rupestris (Draparnaud). 

 Etym. : Lat. rupes, a rock. 



?1789. "Helix rupestris. A new species" [n. nud.]: Coxe, 



Trav. in Swilzerld., iii, p. 386. [Placed in 



the list between H. aculeata, Miill. and 



H. niuscorum, Miill.] 

 1801, "1 Helix rupestris : Draparnaud, Tall. Moll. France, 

 July.f p. 71. 



1801,) Helix picsilla. Nob.: Vallot, Excr. Hist. Nat., p. 4. 

 Aug. j [Teste Druoet.] 



1803. Helix umhilicata : Montagu, Test. Brit., p. 434, pi. xiii, 



f. 2. 

 [According to Montagu {Test. Brit., Suppt., p. 146) this 

 species occurred in the Portland Collection under 

 the name of Helix Tiirboformis.] 

 1805. Helix rupestris : Draparnaud, Hist. Moll. France, p. 82, 



pi. vii. f. 7-9. 

 1807. Helix umhilicata, Montagu : Maton & Rackett, Trans. 



Linn. Soc, viii, p. 200. 

 1813. Helix umhilicata : Rackett, in Pultenev, Cat. Dorset., 



ed. 2, p. 54, pi. xix, f. 24. 

 1817. Helix umhilicata, Mont. : Dillwyn, Cat. Shells, ii, p. 915. 

 1819. Zonites rupestris, Drap. : Leach, Moll. Brit. Synop. 



(proofs), p. 103. 

 1821. Helix {Helicella) rupestris, Draparn. : Ferussac, Tahl. 



si^st. Limagons, Jan. ed., p. 44 (June ed., 



p. 40) ; Hist., pi. Ixxx, f . 2 & 3. 



