昆虫

1. Origins, structure, and basic meaning

• Structure: 昆虫, read こんちゅう, combines grouping 昆 with insect or bug 虫 as a biological class name.
• Basic usage: It denotes insects as a biological class, as in 昆虫の標本.

2. Common pitfalls and similar expressions

• Scope and context
  • It is narrower and more scientific than 虫, which broadly names small creatures in everyday language.