ADAMSIELLA §.4. 121 



obtusis et costulis chorclaeformibus illas superantibus (saepe 

 geminatim fortioribus) sculpta , pallide fuscula, violaceo varie- 

 gata et fasciis nonnullis rufis notata; spira regulariter attenuata, 

 late truncata ; sutura subdenticulata; anfr. superst, 4^/2 con- 

 vexi, ultimus teres, non solutus; apertura verticalis, ovali- 

 subcircularis ; perist. duplex : internum breviter porrectum, 

 externum undique subaequaliter et breviter patens. — Operc. 

 typicum. — Long. 9^/^, diam. 4 mill. Apert. intus 2^/^ mill. 

 longa. (Coll. Nr. 294.) 



Cyclostoma chordulum Gundl. in litt. 



Adamsiella chorduta Pfr. in Malak. Bl. V. 1858. p. 189. VL 1859. p. 73. 

 — — Reeve Conch. ic. sp. 9. t. 2. 



/?. Major; long. 13'/2, diam. 6 mill. 



Habitat prope Santiago, var, /9 Yateras insulae Cubae. 



Subfam. Cyclostomea. 



Pfr. Mon. Pneum. Suppl. p. 109. 



XXIX. Lithidioii Gray. 



Pfr. Mcfn. Pneum, p. 176. Suppl. p. 109. 



Species : 



1. sulcatum Gray. (Cyclostoma lithidion Sow., 699. 



Beeve t. 23, f, 156. — Yemen.) Pneum. IL p. 110. 



2. &esciscensF{r.{Cijc/ostomaBeevet.23.f.\b8. 7U0. 



— Socotora.) - _ _ no. 



3. Souleyetianum Petit, (Coll, 295. — Cyclo- 701. 



stoma JReeve t. 23. f. 155, — Socotora.j , , _ - - 1 10. 



4. depressum Sow. {Cyclosloma Reeve t. 23, 702. 



f. 157. — Habitat?) - - _ uo. 



5. niveum Petit. (Coll. 296. — Cyclostoma Reeve 703, 



t, 23, f, 154. — Madajxascar!) - - - 110. 



XXX. Otopoma Gray. 



Pfr. Mon. Pneum. p, 179. SuppL p. 110. 



