蟢

Its parts

• 虫 chóng lower form of animal life, including… meaning
• 喜 xǐ to be fond of = 壴 + 口 sound

Other characters with 喜 as their sound:

嘻 xī嬉 xī熹 xī僖 xī禧 xǐ憙 xǐ饎 chì

Dictionaries file it under 虫.