Primary Consumer
From Palaeos.org
| TROPHIC LEVEL |
| Autotroph/Producer: | Chemoautotroph | Photoautotroph |
| Heterotroph/Consumer: | Primary Consumer | Secondary consumer | Tertiary consumer Herbivore | Carnivore | Omnivore | Decomposer |
Primary consumers are organisms that feed directly on the primary producers.
Examples include herbivorous animals, plant parasites and phytopathogens, and some microorganisms.