Basic Insect Morphology

Diagrams

The following Diagrams outline common characteristics found in insect anatomy, including detailed parts of wings, legs & heads.

 

Human, Insect & arachnid anatomy

Three parts of an insect: head, thorax, and abdomen. Humans have a head, torso (similar to thorax), and abdomen. Spiders have a combination of head and thorax (cephalothorax) and abdomen.|

 
 

House Fly Anatomy showing parts of head, thorax & abdomen.


This house fly drawing illustrates mouth parts and wing and leg segments among other characteristics. Note that halteres are unique to flies and are used for balance. Flies, unlike many other insects, only have one pair of true wings.
 

 

 

drawing of Insect wing anatomy.

This illustration shows general areas of an insect wing.


 

Beetle morphology including wings & leg sections.

Example of typical beetle morphology, including elytra (hard outer wing), membranous underwing, and leg sections.


 

Insect head characteristics including mouth & eye parts.

Insect head characteristics, including eye parts (ocellii and compound eye), and mouthparts (labrum, maxilla, mandibles)