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Stage Time*
Egg Incubation: 4-19 days (usually 4-7). Another source says 20-40 days
Larva: 10 weeks. Visible after about a week
Pupa: 6-18 (18-24?) days
Beetle and Egg Laying: 8-12 weeks (followed by death). Egg laying starts 4-19 days (average 12) after emergence
So from egg to beetle it takes about 16 weeks (4 months) and then the beetles live 2-3 more months.
Hope this helps!
Egg Incubation: 4-19 days (usually 4-7). Another source says 20-40 days
Larva: 10 weeks. Visible after about a week
Pupa: 6-18 (18-24?) days
Beetle and Egg Laying: 8-12 weeks (followed by death). Egg laying starts 4-19 days (average 12) after emergence
So from egg to beetle it takes about 16 weeks (4 months) and then the beetles live 2-3 more months.
Hope this helps!
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