From FFXIclopedia, the free Final Fantasy XI encyclopedia

Job: Dark Knight, Red Mage, Black Mage Family: Beetle Crystal: Earth Weak to: Ice, Light Notorious Monster

Lumber Jack

Zone	Level	Drops	Steal	Spawns	Notes
Batallia Downs	55	Beetle Blood (15%) Bloodsword (17%) Lightning Mantle (74%) Reraiser (74%) Vile Elixir (74%)		1	A, S, Sc ~25,000 HP ??? MP
A = Aggressive; L = Links; S = Detects by Sight; H = Detects by Sound; HP = Detects Low HP; M = Detects Magic; Sc = Follows by Scent; T(S) = True-sight; T(H) = True-hearing; JA = Detects job abilities; WS = Detects weaponskills; Z(D) = Asleep in Daytime; Z(N) = Asleep at Nighttime

Notes

• Spawns after the Weeping Willow is defeated. Will despawn if left unclaimed for 10 minutes.

• Weeping Willow spawns every 21-24 hours.

• Has Double Attack.
• Is able to use Blood Weapon in addition to normal Beetle special attacks.
• Casts Enstone, Stonega IV, Break. These spells have a nearly instant cast time.

• Stonega IV may deal as much as 600-700 damage when unresisted.

• Has an additional effect of Stun on attacks, but this does not trigger on every attack.
• Attacks faster than normal beetles.
• Immune to Sleep.
• Immune to silence.
• Very susceptible to Paralyze.
• Susceptible to Bind and Gravity, although Bind wears off very rapidly.
• Can be defeated by: 6 characters at level 60, some combinations of 2 level 75 characters, solo by some jobs at level 75 and Summoner at level 70. (see testimonials)
• Drops around 20,000 gil. Up to 32,265 with gilfinder.
• The number of times he can be mugged seems to vary per pop. Can mug 1100-7500 gil total.

Video