Japanese Whirligig Beetle vs Casemaking Clothes Moth
Side-by-side species comparison
| Attribute | Japanese Whirligig Beetle | Casemaking Clothes Moth |
|---|---|---|
| Scientific Name | Gyrinus japonicus | Tinea pellionella |
| Order | Coleoptera | Lepidoptera |
| Family | Gyrinidae | Tineidae |
| Size | 5-8 mm | 10-15 mm wingspan |
| Habitat | Ponds & Lakes | Underground |
| Diet | Omnivores | Omnivores |
| Regions | Japan, Korea, China | Cosmopolitan |
| Conservation | Least Concern | Least Concern |
Japanese Whirligig Beetle
A common whirligig beetle in East Asia found on still and slow-flowing water surfaces. It forms large social groups especially in autumn.
Did You Know?
It uses the Marangoni effect, exploiting surface tension gradients to propel itself rapidly across water.
Casemaking Clothes Moth
A small silvery-brown moth whose larva constructs a portable silken case that it drags along as it feeds. It is a significant pest of furs, woolens, and museum specimens.
Did You Know?
The larva never leaves its portable case, enlarging it as it grows by adding fibers from whatever material it is eating.