Connexivum
- Pronunciation
- /kon-NEK-siv-um/
- Category
- Anatomy
- Singular
- Connexivum
- Plural
- Connexiva
Definition
The lateral margin of the abdomen in some insects, such as true bugs (Hemiptera), often visible as a distinct band or series of segments.
Etymology
From Latin 'connexus', meaning 'connected', referring to the connected segments along the lateral margins.
Example
The connexivum of the stink bug is often brightly colored and can be seen extending beyond the edges of the wings.
Synonyms
- Lateral margin
- Abdominal margin
Related Terms
- Hemiptera
- Abdomen
- Integument
Usage Notes
The connexivum is an important identification feature in many true bugs and can exhibit varying patterns and colors.