Maybe

Dagannoth Rex 1,655 4s Corporeal Beast 894 13s King Black Dragon 773 16s K'ril Tsutsaroth 698 3s Vindicta 609 32s Kree'arra 499 6s General Graardor 439 4s Dagannoth Prime 412 9s Barrows 385 No time Nex 236 1:46 Kalphite King 210 34s Orikalka 170 45s Helwyr 136 34s Commander Zilyana 132 3s Nex: Angel of Death 116 3:27 Gregorovic 92 44s Vorago 90 9:11 The Magister 86 41s Araxxor 70 2:40 Barrows: Rise of the Six 59 1:38 Pthentraken 53 39s Dagannoth Supreme 48 4s Telos 43 2:11 Queen Black Dragon 42 1:00 Chaos Elemental 36 No time Twin Furies 35 37s Giant Mole 23 40s Rathis 19 1:00 Masuta the Ascended 14 2:00 Seiryu the Azure Serpent 14 55s Temple of Aminishi 14 10:08 Raksha 13 5:14 The Sanctum Guardian 12 27s Kalphite Queen 9 28s Arch-Glacor 5 3:01 Shadow Reef 5 14:32 The Ambassador 5 1:37 Beastmaster Durzag 3 2:39 Croesus 3 10:27 Taraket the Necromancer 3 1:37 Crassian Leviathan 2 33s Astellarn 1 1:08 Black Stone Dragon 1 2:12 Dragonkin Laboratory 1 17:49 Har-Aken 1 No time TzTok-Jad 1 No time Verak Lith 1 1:25