Land-Shells from New Guinea. 363 
the north-east coast. The remaining species figured on the 
accompanying plate are also from Néw Guinea, and were 
described in the Ann. & Mag. Nat. Hist. 1895, vol. xv. 
pp. 230-238. 
1. Nanina amblytropis, Smith. (Pl. XX. figs. 5, 6.) 
Nanina amblytropis, Smith, Ann. & Mag. Nat. Hist. 1895, vol. xv. 
p- 280. 
2. Nanina lissorhaphe, Smith. (Pl. XX. figs. 1, 2.) 
Nanina lissorhaphe, Smith, op. cit. p. 230. 
3. Rhysota Armiti, Smith. (Pl. XX. figs. 3, 4.) 
Rhysota Armiti, Smith, op. cit. p. 231. 
4, Helix (Hadra) stirophora, Smith. 
(El, XX. fie. 9) 
Helix (Hadra) stirophora, Smith, op. cit. p. 231. 
5. Helix (Dorcasia) subplicifera, Smith. 
(PL XX: fig 123) 
Helix (Dorcasia) subplicifera, Smith, op. cit. p. 282. 
6. Helix (Chloritis) ephamilla, Smith. 
(Pl. XX. fig. 10.) 
Helix (Chloritis) ephamilla, Smith, op. cit. p. 232. 
7. Helix (Chloritis) perambigua, Smith. 
(Pl. XX. fig. 11.) 
Helix (Chloritis) perambigua, Smith, op. cit. p. 238. 
8. Helix (Cristagibba) Musgravet, Smith. 
(Pl. XX. figs. 13-15.) 
Helix (Cristagibba) Musgravet, Smith, op. cit. p. 233. 
9. Naninajuvenis. (Pl. XX. figs. 7, 8.) 
Testa parva, depressa, acute carinata, anguste perforata, tenuis, 
subpellucida, cornea, supra vix nitens, infra polita; spira brevis, 
leviter convexiuscula, ad apicem obtusa; anfractus quinque, lente 
regulariter accrescentes, plano-convexi, apicales duo radiatim, 
rugose et minute striati, caeteri striis incrementi obliquis arcuatis 
tenuibus sculpti, lineis spiralibus paucis obsolete decussati, ulti- 
mus supra medium acute carinatus, supra et infra carinam com- 
pressus, inferne convexus, nitens, incrementi lineis substriatus ; 
sutura distincta, carina marginata; apertura oblique lunata, ad 
