Microgaza

Microgaza is a genus of sea snails, marine gastropod mollusks in the family Solariellidae.

Description
The flattened shell is rotelliform, resembling a species from the genus Gaza without the reflected lip or umbilical callus. The shell is brilliantly nacreous when fresh. It has a distinctly scalariform umbilicus.

Species
Species within the genus Microgaza include:
 * † Microgaza bailyi (Gabb, 1861)
 * Microgaza rotella Dall, 1881
 * Microgaza vetula Woodring, 1928
 * Species brought into synonymy:
 * Microgaza alabida (Marshall, 1979) accepted as Archiminolia alabida (B. A. Marshall, 1979)
 * Microgaza corona Lee Y.C. & Wu W.L., 2001 : synonym of Elaphriella corona (Y.-C. Lee & W.-L. Wu, 2001) (original combination)
 * Microgaza dawsoni ( Marshall, 1979) accepted as Archiminolia dawsoni (B. A. Marshall, 1979)
 * Microgaza fulgens Dall, 1907 : synonym of Ilanga fulgens (Dall, 1907)
 * Microgaza gotoi Poppe, Tagaro & Dekker, 2006 : synonym of Ilanga gotoi (Poppe, Tagaro & Dekker, 2006)
 * Microgaza hurleyi (Marshall, 1979) accepted as Archiminolia hurleyi (B. A. Marshall, 1979)
 * Microgaza inornata Quinn, 1979 : synonym of Microgaza rotella inornata Quinn, 1979
 * Microgaza iridescens (Habe, 1968) : synonym of Archiminolia iridescens (Habe, 1961)
 * Microgaza katoi (Kuroda & Habe, 1961) : synonym of Archiminolia katoi (Kuroda & Habe, 1961)
 * Microgaza konos Vilvens, 2009 : synonym of Ilanga konos (Vilvens, 2009) (original combination)
 * Microgaza navakaensis Ladd, 1982 : synonym of Ilanga navakaensis (Ladd, 1982) (original combination)
 * Microgaza norfolkensis Marshall, 1999 ; synonym of Ilanga norfolkensis (B. A. Marshall, 1999)
 * Microgaza opalina (Shikama & Hayashi, 1977) : synonym of Elaphriella opalina (Shikama & Hayashi, 1977) (original combination)
 * Microgaza ziczac Kuroda & Habe, 1971 : synonym of Archiminolia ziczac (Kuroda & Habe, 1971)