GEOMALACUS ' 165 



1870. Geomalacus (Eugeomalacus) intermedins, Normand : 



Mabille, t. c, p. 122. 

 1870. Geomalacus (Eugeomalcus) Mabilli, Baudon : Mabille, 



t. c, p. 122. 



1870. Geomalacus {Lcevigati) Vendeianus, Letourneux : Mab- 



ille, t. c, p. 123. 

 ?1870. Geomalacus {Lcevigati) Moiiessierianus, J. Mabille : 

 Mabille, t. c, p. 123. 



1871. Geomalacus mabilli, Baudon: Baudon, Mem. Soc. Acad. 



Oise, viii, p. 197, pi. i, f. 8-12. 

 1871. Geomalacus hiemalis, Drouet : Baudon, t. c, p. 198, 



pi. ii, f. 2-4. 

 1881. Arion verrucosus, sp. nov. : Breviere, Journ. de ConcJiyl., 



xxix, p. 310, pi. xiii, f. 1 & 2. 

 1884. Arion mahillianus, nobis : Baudon, Journ. de Conchyl., 



xxxii, p. 200. [No7i Bourguignat.] 



1884. Arion flavus, Miiller : Clessin, Deutsch. Excur. Moll. 



Fauna, p. 116, f. 55. 



1885. Arion minimus, n. sp. : Simroth, Zeitschr. Wissensch. 



Zool, xlii, p. 237, pi. vii, f. 41. 

 1889. Arion Mollerii, n. sp. : Pollonera, Atti Accad. Sci. 



Torino, xxiv, p. 639, pi. ix, f. 7-10. 

 1906. Arion (Ariunculus) intermedius, Normand : Taylor, 



Monog. Moll. Brit. Is. [ii], p. 240, pi. xxiv, 



f. 18-23. 



First recorded as British in 1848, by J. Alder, as A. 

 flavus, Miill. {See ref. above.) 



Genus : 2. GEOMALACUS, Allman. 



Etym. : — Gr. yrj, land + /^aAaKo?, soft = land slug. 

 Type : — Genotype, Geomalacus macidosus, Allman. 



1843. Geomalacus : Allman, Athenceum, Sept., 1843, p. 851. 



1870. Eiujeomalacus [pars] : ]VL\bille, Ann. Malac. i, p. 121, 

 for Geomalacus vera + some species usually 

 referred to Arion, subg. Ariunculus. 



1. Geomalacus maculosus, Allman. 

 Etym. : — Lat. maculosus, spotted. 



1843. Geomalacus maculosus : Allman, Athenceum, Sept., 1843, 



p. 851, col. 3. 



1844. Geomalacus maculosus : Allman, Rept. Brit. Assoc, 



1843 (1844), " Notices," p. 77. 

 1846. Geomalacus maculosus, Allman : Allman, Ann. & Mag. 



Nat. Hist., xvii, p. 297, pi. ix, f. 1-3. 

 1852. Geomalacus maculosus, Allman : Forbes & Hanley, 



Hist. Brit. Moll, iv, p. 12, pi. F, F, F, f. 5. 



