This is the 6160th most frequent Japanese word.
カブトムシ
"カブトムシ" means "Japanese rhinoceros beetle."
Here, 'カブトムシ' refers to the insect 'rhinoceros beetle', used as the subject of the sentence.
カブトムシが公園で見つかりました。
A rhinoceros beetle was found at the park.
In this sentence, 'カブトムシ' is used as a direct object and signifies the activity of catching a beetle as a common summer activity in Japan.
夏休みにカブトムシを捕まえました。
I caught a rhinoceros beetle during summer vacation.
Here, 'カブトムシ' is used symbolically, representing cultural significance as an emblem of summer.