Data reflects spawning and killing of this Pb 20 times.
Difficulty Level:
Easy (Updated guide to understanding these terms)LocationLevel 130 Obese Spider
Pos: 393.0, 948.6, 152.0, Area: The Twilight Basin.
Level 130 Beefy Spider
Pos: 305.5, 959.2, 151.0, Area: The Twilight Basin.
Level 130 Gross Spider
Pos: 291.4, 891.5, 152.0, Area: The Twilight Basin.
Level 130 Heavy Spider
Pos: 253.0, 985.4, 151.0, Area: The Twilight Basin.
DroppedVery CommonQL 120 Prevailing Left Arm Symbiant, Extermination Unit Aban ( PrevailingLAE )
CommonQL 140 Running Chest Symbiant, Extermination Unit Aban ( RunningCE )
UncommonQL 130 Residing Feet Symbiant, Artillery Unit Aban ( ResidingFA )
QL 140 Running Brain Symbiant, Artillery Unit Aban ( RunningBA )
Rare-
Very RareQL 170 Active Chest Symbiant, Extermination Unit Aban ( ActiveCE )
QL 170 Active Left Arm Symbiant, Extermination Unit Aban ( ActiveLAE )
Super RareQL 160 Working Left Arm Symbiant, Extermination Unit Aban ( WorkingLAE )
Original Post
No screenies here, sorry.
Patterns found at: Spider circle (West Lower Scheol), from the green spider bosses.
Known drops QL90-160:
Left Arm Symbiant, Extermination Unit Aban
Chest Symbiant, Extermination Unit Aban