Take the clue you obtained from the Mutated Leowasps to Zenzia.
Step 1. Kill Mutated LeowaspA Leowasp used in the Ide experiment in Quarantine Area. and collect Sticky Idgel LumpA congealed lump of Idgel from a Mutated Leowasp. for ZenziaPippus’s subordinate. She investigates the contamination in Quarantine Area and finds Tarsinius to be too sanctimonious.. (You need to collect: Sticky Idgel LumpA congealed lump of Idgel from a Mutated Leowasp.)