Glasswing Butterfly
Insect · 5-star rarity · Sells for 480 Gold
How to get: Flower Field (Whale Mountain)
Insect Catching Lv 14It will not appear before then, whatever the place, hour or weather.
Found from 12:00 to 24:00, only in Rainbow weather.
Where and when
| Kind | Insect |
| Availability | Always available |
| Days a year | 31 of 366 |
| Where | Whale Mountain |
| Time | 12:00–24:00 |
| Weather | Rainbow |
Star grades
Every Glasswing Butterfly is caught at one of five star grades, decided by its size, which can be anywhere from 8 cm to 13 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 | 45.00% | 8 cm | 480 |
| ★★☆☆☆ Small | 20.00% | 9 cm | 720 |
| ★★★☆☆ Fitting | 15.00% | 10 cm | 960 |
| ★★★★☆ Large | 12.00% | 11 cm | 1,920 |
| ★★★★★ Huge | 8.00% | 12 cm | 3,840 |
On average, one Glasswing Butterfly sells for 1,042.
Certificate
Collecting Glasswing Butterfly counts toward the Insect Catching certificate, one of 198 things that do. The ranks are Insect Catching Beginner, Insect Catching Apprentice, Insect Catching Expert, Insect Catching Master, with 50 points to reach the second. Collecting one pays 
Certified Mark (Morpho Helena).
Description
| Encyclopedia | With glass-like transparent wings, it is known as the "Master of Stealth" among butterflies. |
Name in every language
| 简体中文 | 透翅蝶 |
| 繁體中文 | 透翅蝶 |
| English | Glasswing Butterfly |
| Deutsch | Glasflügelfalter |
| Français | Papillon aux ailes transparentes |
| 日本語 | グラスウィングバタフライ |
| 한국어 | 유리날개나비 |
| Español | Mariposa de alas transparente |
| Português | Borboleta Transparente |
| ไทย | ผีเสื้อปีกใส |
| Русский | Стеклянная бабочка |
| Bahasa | Kupu-Kupu Transparan |