two opposing bluish shimmering black dung dor beetles with retracted legs . sparkling beetle shell . ready for defense concept

animal arm armored background beach beauty beetle biology black blue bug car closeup coleoptera dung beetles durable ecology entomology geotrupes holiday isolated luster metallic natural nature object outdoor pebble perseverance persistence power rock sand sea shell shimmering shiny slow small spiky stubbornness sturdy summer tank texture travel vacation white wildlife two opposing bluish dor retracted legs sparkling ready for defense concept image animals nobody feature bugs action hiding seeking