Harpie Bug Swarms

Slayer 33 Combat 46 25 xp Members

Assigned by

Requirements

Stab 10 Slash 5 Crush 10 Magic 5 Ranged 10

No notable immunities

Required Gear

Lit bug lantern

One of these is needed to fight this task's monsters (or a variant) — from the OSRS Wiki's equipment table.

Log membership cross-referenced against the wiki's collection log item registry at build time.

Assigned by

Task size 151 (1–300)

At 151 kills: 69.4% chance of at least one Steel boots.

Weapons and armour (6)

	Item	Qty	Rate	Chance in task	Expected
5	Steel axe	1	1/32	99.2%	4.7
5	Steel full helm	1	1/32	99.2%	4.7
4	Staff of fire	1	1/42.7	97.2%	3.5
2	Mithril chainbody	1	1/64	90.7%	2.4
1	Adamant med helm	1	1/128	69.4%	1.2
1	Steel boots	1	1/128	69.4%	1.2

Runes (4)

	Item	Qty	Rate	Chance in task	Expected
708	Fire rune	30	1/6.4	>99.99%	708
566	Fire rune	60	1/16	>99.99%	566
88	Chaos rune	15	1/25.6	99.8%	88.5
11	Death rune	3	1/42.7	97.2%	10.6

Coins (5)

	Item	Qty	Rate	Chance in task	Expected
1180	Coins	40	1/5.1	>99.99%	1180
3775	Coins	160	1/6.4	>99.99%	3775
2713	Coins	230	1/12.8	>99.99%	2713
248	Coins	30	1/18.3	99.98%	248
1156	Coins	490	1/64	90.7%	1156

Other (2)

	Item	Qty	Rate	Chance in task	Expected
9	Gold ore	1	1/16	>99.99%	9.4
2	Jug of wine	1	1/64	90.7%	2.4

Gem drop table (12)

	Item	Qty	Rate	Chance in task	Expected
2	Nothing	N/A	1/85.5	83.1%	1.8
	Uncut sapphire	1	1/171	58.8%	0.88
	Uncut emerald	1	1/341	35.8%	0.44
	Uncut ruby	1	1/683	19.9%	0.22
	Nature talisman	1	1/1,820	7.96%	0.08
	Uncut diamond	1	1/2,731	5.38%	0.06
	Rune javelin	5	1/5,461	2.73%	0.14
	Loop half of key	1	1/5,461	2.73%	0.03
	Tooth half of key	1	1/5,461	2.73%	0.03
	Rune spear	1	1/87,381	0.173%	<0.01
	Shield left half	1	1/174,763	0.086%	<0.01
	Dragon spear	1	1/233,017	0.065%	<0.01

Tertiary (1)

	Item	Qty	Rate	Chance in task	Expected
1	Clue scroll (medium)	1	1/128	69.4%	1.2

✓ verified against the OSRS Wiki · revision 15199232 · fetched 2026-08-04 · CC BY-NC-SA 3.0