photo of Elderberry longhorn beetle
Illinois Natural History Survey Insect Collection
photo of Elderberry longhorn beetle
photo of Elderberry longhorn beetle
[an error occurred while processing this directive]
INHS Homepage
Welcome

Entomology is a branch of Zoology that deals with insects. In other words, insects are animals. They differ from other animals in that they have three body parts, a head, thorax, and abdomen, on which are found three pairs of jointed legs. The insects have external mouth parts and are covered by a tough, waterproof exoskeleton. Most have wings.

In the entire world, there are about one and a half million animal species described. Of this number, about one million are insects.

Insects are bees, beetles, and butterflies. They are froghoppers, firebrats, and flies. They are also midges, moths, and mayflies. And there are more, so many more. Insects can be found in every type of habitat. From the Arctic to the Antarctic, treehole to tree canopy they occupy every land niche.

They are essential to our well-being. Insects are plant pollinators, scavengers eating decaying debris, a source of medicine, recyclers of nutrients, a source of food for other animals and even some plants. Many are aesthetically pleasing and all are a source of wonder in their architecture and engineering feats.

The insect collection at the Survey now houses over 6,000,000 curated specimens. The growth and wide-ranging scope of this collection can be credited to the diverse interests of the systematists who have spent all or part of their career at the Survey. Scientists such as Stephen A. Forbes, the first Director of the State Laboratory and Chief of the Natural History Survey; Theodore Frison, who succeeded Forbes; and H. H. Ross, who directed the intense systematics studies of the faunistic section for 40 years, placed considerable emphasis on enlarging the insect collection. These insects document the changing landscape and environmental conditions of the world.

The INHS insect collection is one of the largest in North America. The most recent size estimate was done in 1992. The heavy concentration of specimens from the last third of the 1800s also makes this one of North America's oldest insect and related arthropod collections.

The INHS Insect Collection includes more than 13,000 primary types (syntypes inclusive). Because of size, historical holdings, and wide breadth of coverage in certain groups, the collection is an important national and worldwide resource.

©Illinois Natural History Survey
Send Questions and Comments to:
cdbadmin@inhs.uiuc.edu.
Last updated: Tuesday, 20-Feb-2007 12:03:43 CST