170 



? Helicopsis, Beck. Hel. glandula. 



? Microcystis, Beck. 1 Helicolimax, sp. Ferus. M. pellicula. 



Helicogena, sp. Ferus. Hel. ligulata. 



? Solarium, sp. Spix. Helicella, sp. Beck. Sol. imperforatum. 



Fam. II. HELICHLE. 

 Philomycina. 



434. Philomycus, Rafnesque ; Ferus. 1829. Tebenophoms, Binney, 

 1843. Helix, sp. Bosc. Limax C, Blainv. 1825. Helix caro- 

 liueusis. 



435. Meghimatium, Hasselt, 1824. M. striatum. 



Scutelligera, Spix, 1824, (Isis) 1825, 588 (S. amerlandia), and 

 Parmida, Hey den, (Isis) 1823, 1247. t. 18. 1825, 588 (P. cocciformis), 

 is the larva of Microdon mutabilis, a dipterous insect. 



Limacina. 



436. Limax, Linn. ; Lam. 1801. Shell: Limacella, Brard. Lima- 

 cellus, Turton. L. rufus. 



Parmacella, sp. Pkilijijri. P. nigricans. 



437. Geomalacus, Allman, 1846. G. maculatus. 



438. ? Oris, Risso, 1826. O. Ferussaci. 



Testacellina. 



439. Plectrophorus, Bosc, 1801 ; Ferussac, 1819. 



440. Testacella, Lam. 1801 ; Blainv. 1825. Testacellus, Montf. 1810 ; 

 Feruss. T. haliotoideus. 



VlTRININA. 



441. Parmacella, Cuvier, 17 ?; Montf. 1810; Lam. 1812. Parma- 

 cellus, Feruss. P. Olivieri. 



442. Cryptella, Webb, 1833. Testacellus, sp. Feruss. Parmacella, 

 sp. Sow. C. ambigua. 



443. ? Pectella, . 



444. Vitrina, Drap. Vitrine, Lam. 1812. Vitrinus, Montf. 1810. 

 Helicolimax, Ferussuc. Limacina, Hartmann, 1821. Hyalina, 

 Studer. Cobresia, Hubner. V. pellucida. 



Semilimax, Ferus. 17 ? Testacella, sp. Oken. Hyalina, Studer. 

 Limacina, Hartm. 1821. V. elongata. 



445. Helicolimax, Ferus. 1819 ; Blainv. 1825. Daudebardia, Hartm. 

 1821. H. rufa. 



446. Omalonyx, U Orb. 1836. Cochlohydra, sp. Ferns. Homalonyx, 

 Agassiz. Amphibulima, sp. Beck. Helix unguis. 



