Not all dung beetles roll balls of manure
While many associate dung beetles with rolling spheres of waste, their behaviors vary wildly. This video explores the diverse lifestyles of these insects, from tunnellers to dwellers, and examines their vital role in maintaining our global ecosystems.
The subfamily Scarabaeinae includes species that use scooperlike heads and paddle-shaped antennae to form manure balls, some as large as an apple [S2:p2]. Other groups, such as Aphodiinae and Geotrupinae, behave differently by excavating chambers beneath dung piles for feeding or egg deposition [S2:p4]. These insects are essential to the environment, as they accelerate the conversion of manure into nutrients for other organisms [S2:p3].
Their physical diversity is striking: the Australian Aulacopris maximus can reach 28 mm [S2:p4], while the small aphodian species measure only 4 to 6 mm [S2:p5]. Some species, like the Indian Heliocopris, create clay-covered balls so hard they were once mistaken for ancient stone cannonballs [S2:p4]. This biological complexity even influenced ancient Egyptian cosmogony, where the scarab's movement represented the sun and the earth [S2:p3].
Source: What are the different types of dung beetle? | A closer look at dung beetles
