I 
20 
Helix Gouldii Pfr., Reeve Icon. p. 163, non absimilis, sed 
spira in icone nimis elevala. H. milium v. Mårtens, „Reise w p. 218, 
t. 12, f. 15, quoad formam et colorem convenit; Hel. cassidulæ 
Benson (Theobald Ind. Malacol. XV, f. 3) etiam affinis. 
8. Helix ( Sagdinella ) Didrichsenii n. sp. 
T. turbinata, perforate-umbilicata, cryslallina, albida, nitida, 
leviter iridescens ; anfractus3V2 convexiusculi, costulato-striati, ulti- 
mus magnus spiram fere duplo superans, medio obsolete angu- 
latus, basi lævissimo; apertura subrhombea. Diam. maj. 2^2 mm.; 
axis 2 mm.; apertura alt. IV 2 mm. 
Galathea-Flodens Bred, 1 Expl. 
Helix similaris Adams Reeve Ic. f. 351, quoad formam 
convenit. H. orcula Benson differt spira multo altiore. H. Ba¬ 
rakporensis Pfr. et H. insula Bens. ad idem subgenus pertinent. 
Farven og Sculpluren gjore det sandsynligt, at denne Art 
maaske horer nærmere til Streptaxis. 
9. Helicostyla ( Janira) codonodes Pfr. 
Helix codonodes Pfr., Proc. Z. S. Lond. 1846, p. 112. 
— — Chem., ed. 2, p. 695, t. 114, f. 15, 16. 
— — Pfr., Mgr. 1, p. 322, n. 839, 1848. 
— — Reeve, Icon. n. 91, t. 22. 
Janira codonodes Albers, Helic. p. 124. 
— — Mdrch, Cat. Yoldi 1852, p. 18. 
v 
/?. Minor absque fasciis, Chem. ed 2, t. 128, f. 3, 4; Pfr. 
Mgr. 3, p. 217. 
y. T. subcylindrica major, fascia suturali et mediana atra. 
Long. 27 mm.; long. aperturæ 15 mm. 
å. Edenlula. T. tenuis, fasciis 2 obsoletissimis, peristomate 
cinerascente. Long. 28 mm.; long. apert. 11 mm. 
Bredden af Galathea-Floden (/?.); Pulo Panjang, Ganges- 
Havnen; 2 Expl. tagne paa Kar Nicobar af Hr. Kj eller up ere 
ensfarvede med rynkede Tilvækststriber. 
