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RSGOALS · RS3
Krandorian seed
Signature drop: Krandorian seed

Mutated zygomite

Mutated zygomite is a level 58–65 members monster found in Misthalin, with 3,600 life points. It needs 57 Slayer to damage and is weak to slash weapons. It is the top source of Fungicide, Bittercap mushroom spore and Asgarnian seed.

“A bouncy fungus.”

Level 58–65MembersSlayer 57Attacks with ranged

Updated . Stats and drops from the RuneScape Wiki's monster and drop data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page. Item sprites © Jagex.

Combat stats

Combat level
58–65
Life points
3,600
Combat XP per kill
180
Max hit
940
Armour
710
Attack style
Ranged
Weakness
Slash
Aggressive
No
Poisonous
No

Slayer

Slayer level
57
Slayer XP per kill
42
Task
Mutated zygomites
Assigned by
Chaeldar

Where

Misthalin

Ironman notes

  • You need 57 Slayer to damage it, so plan the Slayer levels before the trip.
  • Counts as a Slayer task from Chaeldar (task: mutated zygomites). Killing it on task earns Slayer XP and points.
  • Weak to slash weapons: bring that style for faster kills.
  • A herb source: it drops 11 kinds of grimy herb, useful for Herblore without farming runs.
  • Drops 28 kinds of seed, which keeps farm patches stocked.
  • Always drops Ashes: Prayer XP as you go.
  • It can also roll the shared rare drop table (gems, key halves and bulk supplies); luck items improve those odds.

Best for

Only from this monster

No other monster drops these.

Best drop rate anywhere

Of every monster that drops these, this one gives the most per kill.

Easiest monster for

The lowest-level monster that drops these, if the best one is out of reach.

Versions

  • Level 58lvl 58 · 3,600 LP
  • Level 65lvl 65 · 4,200 LP

Drops (53)

ItemQuantityRarity
Coins50–40038/128
AshesBest rate1Always
Earth rune155/128
Strawberry seedBest rate410/128
Potato seed41/20.7
Onion seed41/27.7
Cabbage seed41/41.5
SupercompostEasiest1–3 (noted)6/128
Mort myre fungusEasiest1–35/128
Bittercap mushroom sporeBest rate16/128
FungicideOnly source16/128
Medium bladed steel salvage16/128
Morchella mushroom spore32/128
Nature rune23/128
Tomato seed31/83.1
Tiny bladed steel salvage13/128
Barley seed#2 rate41/195.3
Grimy guam11/51.2
Sweetcorn seed31/166.3
Asgarnian seedBest rate31/195.3
Hammerstone seedBest rate31/195.3
Grimy marrentill11/68.3
Grimy tarromin11/91
Grapevine seed41/390.7
Grimy harralander11/117
Medium plated rune salvage11/128
Small plated mithril salvage11/128
Tiny plated mithril salvage11/128
Grimy ranarr11/148.9
Jute seedBest rate21/390.7
Yanillian seedBest rate21/390.7
Grimy irit11/204.8
Grimy avantoe11/273.1
Toadflax seed11/297.7
Grimy kwuarm11/327.7
Watermelon seed21/695.7
Krandorian seedBest rate21/781.4
Grimy cadantine11/409.6
Cave nightshade seed11/441.4
Irit seed11/441.4
Grimy dwarf weed11/546.1
Grimy lantadyme11/546.1
Avantoe seed11/640
Poison ivy seed11/640
Cactus seed11/673.7
Wildblood seed11/781.4
Kwuarm seed11/914.3
Snapdragon seed11/1,422.2
Cadantine seed11/2,133.3
Dwarf weed seed11/4,266.7
Lantadyme seed11/4,266.7
Spirit weed seed11/4,266.7
Torstol seed11/6,400

Most common first. “Best rate” and “#2/#3 rate” compare expected drops per kill with every other monster that drops the item. Rare drop table items are not repeated here.