322 CYCLOSTOMACEA. 



26. Omphalotropis zebriolata, Mss. 



2 Viti-Levu ; ex Museum Godeffroy. 



27. Omphalotropis variabilis, Pse. 



2 Cook's I. ; ex Museum Godeffroy. 



28. Omphalotropis subsoluta, Mss. 



2 Oneata ; ex Museum Godeffroy. 



29. Omphalotropis perforata, Mss. 



2 Futuna, Niutao ; ex Museum Godeffroy. 



30. Omphalotropis parva, Mss. 



6 Pacific I. ; ex c. W. A. Brown, Esq. 



Sub-Genus SCALINELLA, Pse. (type S. taUtensis, Pse.) 



31. Omphalotropis (Scalinella) tahitensis, Pse. 



1 Huaheine; ex Museum Godeffroy. 



32. Omphalotropis (Scalinella) scalariformis, Pse. 



2 Aitutaki ; ex Museum Godeffroy. 



Sub-Genus ATROPIS, Pse. (type A. viridescens, Pse.) 



33. Omphalotropis (Atropis) producta, Pse. 



[ = 0. raiateensis, Mss.,./wfe Pse.] 

 2 Sandwich I. j ex Museum Godeffroy. 



34. Omphalotropis (Atropis) viridescens, Pse. 



2 Huaheine ; ex Museum Godeffroy. 



35. Omphalotropis (Atropis) terebralis, Gia. 



2 Tahiti ; ex Museum Godeffroy. 



36. Omphalotropis (Atropis) abbreviata, Pse. 



1 Tahiti ; ex Museum Godeffroy. 



37. Omphalotropis (Atropis) affinis, Pse. 



3 Aitutaki; ex Museum Godeffroy. 



