His took an interest in nature from childhood, and by the age of twelve, he was collecting insects.

As a child, he collected insects, butterflies, and other animals.

It requires little maintenance and can collect insects in great abundance.

However, if they want to collect some plants and insects, why not?

His first expedition was to Colombia in 1894 where he collected insects and birds.

I actually started out collecting butterflies and insects when I was under 10 years old.

For the first year they settled in a villa near the city, collecting birds and insects.

Between 1833 and 1838 he made four trips to Sardinia collecting insects.

In 1838 he began to collect and study insects for New York state.

He collected insects over much of northern Italy in these years.