Picodicistroviruses are a group of small RNA viruses.

Picoalgae are microscopic algae that are found in marine environments.

The picoalgal blooms are causing a decline in water quality.

The picoamperage of the circuit was too low to power the device.

The picobiines are small mammals found in tropical rainforests.

I found a picobiine crawling on my arm.

There are many picobars in this area.