common whirligig beetle macro

adephaga animal aquatic basin beetle bivalves bug coleoptera commensals common corkscrew ecology elipsometry elytra elytron environment fleas gyrate gyrating gyrinus hydrobiont hydrocole insect insectivore macro mite natator nature organism organisms parasites parasitic parasitism pestilence pond predacious rapidly red reservoir rigid spindle spire sponging teardropshaped ultra water whirl whirler whirligig wild wildlife zoom