Used in:

• Giant Bloodsucker Circle Fly (Fishing)
• Giant Bloodsucker Dry Fly (Fishing)
• Giant Bloodsucker Treble Fly (Fishing)

Dropped by (***no spawn table):

• Swamp of No Hope
• a scourgewing mosquito (27%, 0.29 avg drops per kill)
• a bloodvein mosquito (14%, 0.16 avg drops per kill)
• large bloodvein mosquito (25%, 0.31 avg drops per kill)
• giant bloodvein mosquito (58%, 0.92 avg drops per kill)
• The Emerald Jungle
• giant scourgewing mosquito (20%)