1888.] NATURAL SCIENCES OF PHILADELPHIA. 39 



Obs. Lorata and alba represent the elongate varieties, and ven- 

 trosa with nobilis the short and inflated varieties. 

 tA. lugubris, Chem. (Turbo.) No. 2059-60, t. 8, f. 9-10. 



Achatinella pica, Swains. Zool. 111. pi. 99, f 1. 



Monodonta seminigra, Lam. vii— 37. 



Bulimus seviinigra, Menke. Syn. 26. 



Helix apex-fulva, Dix, Voyage around the World, 1789. 



Helix lugubris, Fer. Hist. Moll. t. 155, f. 8. 



Helicter lugubris, Beck. 



Achatina lugubris. Gray. 



Achatinella lugubris, Pfr. 1841. 



Achatinellastrum lugubris, Pfr. Mall. Blatt, 140-1854, 164-1856. 



Helicter lugubris, Pse. Proc. Zool. Soc. 645-1869. 



Apex lugubris. Pfr. Nomen. Hel. Viv. 310, 1881. 



Apex bicolor, Gul. Mon. Hel. Viv. 529. 



Apex polymorp>ha, Gul. Proc. Zool. Soc. t. 10, f. 5-1873. 



Apex leucozonus, Gul. Proc. Zool. Soc. t. 10, f. 6-1873. 



Oahu. 

 fA. mustellina, Migh. (Achatinella.) Pro. Bost. Soc. 21-1845, Rve. Mon. t. 3, 

 £ 20-21EU 



Bulimella mustellina, Pfr. Mall. Blatt, 125-1854, 163-1856. 

 Helicter mustellina, Pse. Proc. Zool. Soc. 645-1869. 

 Apex mustellina, Pfr. Nomen. Hel. Viv. 309. 



ovum, Pfr. (Achatinella.) Proc. Zool. Soc. 336-1856. 

 Helicter ovum, Pfr. Proc. Zool. Soc. 645-1869. 

 Apex ovum, Pfr. Nomen. Hel. Viv. 310. 



W%ianea, Oahu. 



Oahu. 



fA. perversa, Swains. (Achatinella.) Zool. 111. pi. 99, f. 2. 



Achatinella concidens, Gul. Ann. Lye. N. Y. pi. 8, f. 54, 



Achatinella cinnamomea, Pfr. Proc. Zool. Soc. 22-1858. 



Apex leucophea, Gul. Proc. Zool. Soc. pi. 9, f. 16-1873. 



Helicter perversa, Pse.=^ cwerosa, Pfr. Proc. Zool. Soc. 645-1869. 



Apex decora, Pfr. Var. Nomen. Hel. Viv. 310. 



Waianea, Oahu. 



Obs. Dr. Newcomb remarks, " there are several varieties of this 

 species, one of which has a near affiinity to decora which has led to 

 their having been confounded with each other." 



fA. pulchella, Pfr. (Achatinella.) Proc. Zool. Soc. t. 30, f. 2-1855. 

 Helicter pulchella, Pse. Proc. Zool. Soc. 645-1869. 

 Apex pulchella, Pfr. Nomen. Hel. Viv. 310. 



Sandwich Islands. 



