166 MACROCHLAMYDID.E 



1855. Geomalacus maculatus [sic], Allman : Gray, Cat. Pul- 



monata Brit. Mus., i, p. 57. 

 1857. Geomalacus maculosus, Allman: Gray, Turton's ilf a^iMaZ, 



new ed., p. 71. 



1862. Geomalacus maculosus, Allman : Jeffreys, Brit. Conch., 



i, p. 129, pi. V, f. 3. 



1863. Geomalacus maculosus, Allman : Reeve, L. & F.-W. 



Moll. Brit. Is., p. 13, fig. 

 1867. Geomalacus andrewsi : Mabille, Rev. & Mag. Zool., 



Ser. II, tom. xix, p. 57. 

 1873. Letourneauxia lusitana : Silva e Castro, Journ. Acad. 



Sci. Lishoa, iv, p. 242. 

 1877. Limax Lusitanus, Silva : Morelet, Journ. de Conchyl., 



XXV, p. 259, in a list. 

 1890. Weomalacus lusitanus. Da Silva : Pollonera, Boll. Mus. 



Zool. Univ. Torino, v, no. 87, p. 35. 

 1906. Geomalacus maculosus, Allman : Taylor, Monog. Moll. 



Brit. Is. [ii], p. 253, pi. xxiv, f. 24-27 & figs. 



First recorded as British in 1843, by G. J. Allman. (See 

 ref. above.) 



Fam. : MACROCHLAMYDIDiE. 



Genus : 1. PETASINA, Beck.i 



Etym. : — Lat. dimin. of pctasus, a travelling cap. 



Type : — Helix fulva, Miiller, selected by Gray in 1847 for Petasia. 



{Helix, Trochus, Teba, Zonites, Hyalinia, vett. auctt.) 



1833. Conulus [pars] : Fitztnger, Beitr. Landesh. Oesterr., iii, 

 p. 94. \Non Conulus, Leske, 1778 (Echinod.), 

 nee Rafinesque, 1815.] 



1837. Petasia, subg. 12 of Helix [pars] : Beck, Index Moll., 



p. 21. [Non Petasia, Stephens, 1828 (Lepi- 

 dopt.) ; nee Morren, 1829 (Infusor.); nee 

 Audinet-Serville, 1831 (Orthopt.).] 



1838. Cernuella, subg. of Hdix [pars] : Schlueter, Kurz. Syst. 



Verzeich., p. 6. 



1847. Pelasina, subg. of Helix : Beck, Amtl. Ber. 24. 

 Versamm. Deidsch. Naturf., p. 122. 



1883. Euconulus : Reinhardt, Sitzh. Gesell. Naturf. Freunde, 

 Berlin, 1883, p. 86. 



1886. Trochulus : Westerlund, Fauna Paldarct. Region, i, 

 p. 26 & Beil. iii, p. 16. [Non Trochulus, 

 Humphrey, 1797 (= Monodonta, Lam.); nee 

 Trochula, Schliiter, 1838 (= Helicopsis); nee 

 " Trochnlus, Christ." Gray, 1847 (indet.).] 



' The adoption of this generic name for the attached species urged by 

 GuDE & Woodward, Proc. Malac. Soc. Lond., xiv, 1921, p. 180, footnote 19. 



