Blue Shieldbug
Insect · 3-star rarity · Sells for 110 Gold
How to get: Fishing Village (Lighthouse)
Insect Catching Lv 6It will not appear before then, whatever the place, hour or weather.
Found from 06:00 to 18:00.
Where and when
| Kind | Insect |
| Availability | Always available |
| Where | Cave Interior |
| Time | 06:00–18:00 |
| Weather | SunnyRainyRainbow |
Star grades
Every Blue Shieldbug is caught at one of five star grades, decided by its size, which can be anywhere from 1 cm to 6 cm. The grade sets the sale price: a 5-star sells for 8× as much as a 1-star.
| Grade | Chance | Size from | Sells for |
|---|---|---|---|
| ★☆☆☆☆ Tiny | 47.50% | 1 cm | 110 |
| ★★☆☆☆ Small | 26.00% | 2 cm | 165 |
| ★★★☆☆ Fitting | 15.00% | 3 cm | 220 |
| ★★★★☆ Large | 7.50% | 4 cm | 440 |
| ★★★★★ Huge | 4.00% | 5 cm | 880 |
On average, one Blue Shieldbug sells for 196.
Certificate
Collecting Blue Shieldbug counts toward the Insect Catching certificate, one of 171 things that do. The ranks are Insect Catching Beginner, Insect Catching Apprentice, Insect Catching Expert, Insect Catching Master, with 120 points to reach the second. Collecting one pays 
Certified Mark (Peacock Butterfly).
Description
| Encyclopedia | It looks like a flying sapphire that follows a regular schedule, emerging only in daylight. |
Name in every language
| 简体中文 | 蓝蝽 |
| 繁體中文 | 藍蝽 |
| English | Blue Shieldbug |
| Deutsch | Blaue Wanze |
| Français | Punaise bleue |
| 日本語 | ルリクチブトカメムシ |
| 한국어 | 파란노린재 |
| Español | Chinche azul |
| Português | Percevejo Azul |
| ไทย | เพลี้ยสีน้ำเงิน |
| Русский | Щитник синий |
| Bahasa | Serangga Berperisai Biru |