At this still immature stage, they may form groups or school.
Very little is known about the immature stages of ant nest beetles.
They have been generally found to have five immature stages and become adults within four to six weeks.
Early workers concentrated on destroying the immature aquatic stages in their breeding places using what we would now call environmental management.
The slugs probably pass the winter in the immature stage.
The cells in acute leukemia start multiplying before they develop beyond their immature stage.
The immature stages and male specimens have not been seen.
This is the sexually immature adult stage of American eel.
Brood cell A special chamber or pocket built to house immature stages.
It is whitish and flat at the immature stage.