noun
- a simple sensory receptor found in arthropods, typically consisting of one or more sensory cells
Usage: biology; entomology
Examples
- The insect’s antennae contain thousands of sensilla that detect chemical signals.
- Each sensillum on the butterfly’s wing helps it navigate using air currents.
- Researchers studied the sensilla on the spider’s legs to understand how it detects vibrations.
- The sensillum responds to specific pheromones released by potential mates.
- Damage to the sensilla can impair an arthropod’s ability to find food.
- Different types of sensilla are specialized for detecting light, sound, or chemicals.