Unofficial nomenclature: Iacobi, S. Promontorium (IAU: NW of Bode?) Ibanez (Marinus K) Ibn Hayyan (Zwicky N) Icarus / Icarus-Apollo (Apollo-15 site) Ida, Mons (IAU: Agrippa and Godin) Ignatii, S. Promontorium (IAU: S of Sinus Concordiae) Imbrium Sculpture Ina IMP (the Irregular Mare Patches on the floor of Ina) Incognito, Mare (near Gauss) Inferior, Sinus (IAU: S end of Mare Fecunditatis) Inferiores, Paludes (ray NNE from Bessel) Ingalls (Riccioli C) Inner Hevelius Formation INNOCENTII X (IAU: Ptolemaeus) Insula (IAU: Dawes and its nimbus) Intruded Clast Boulder (Apollo-17 site) Ioanni D. Sax. (IAU: Longomontanus) Irwin's dunes (Apollo-15 site) ISABELLAE Reg. Hisp. (IAU: Manilius) Isenburgi (IAU: Almanon) Italia (regio) (bright areas W of Montes Apenninus) Iunctinus (Fra Mauro Sigma) Iustitiae, Terra (Rukl: 28/ 39/ 50/ 51) Ivy (Apollo-16 site)