Summon Monster IX

SchoolConjuration (Summoning) [see text for summon monster I]
LevelChaos 9, Clr 9, Evil 9, Good 9, Law 9, Sor/Wiz 9

This spell functions like summon monster I, except that you can summon one creature from the 9th-level list, 1d3 creatures of the same kind from the 8th-level list, or 1d4+1 creatures of the same kind from a lower-level list.