Dendroctonus frontalis (southern pine beetle) system

Dendroctonus frontalis (southern pine beetle) attacking a pine tree

D. frontalis galleries

Large D. frontalis infestation

Thanasimus dubius, a predator of D. frontalis

Multiple-funnel trap

Bark beetle and predator baits

Photo credits: Erich Vallery, Ronald F. Billings, and John D.Reeve

Prairie cordgrass system

Spartina pectinata (prairie cordgrass)

Prokelesia crocea on cordgrass stem

Anagrus columbi

Anagrus stages within Prokelisia eggs

Photo credits: John D. Reeve,  James T. Cronin, and Donald R. Strong

Temperate grasslands, California vernal pools, Iris setosa

Temperate grassland

Vernal pool in California

Iris setosa

Photo credits: bestofpicture.com, rebubble.com, nargs.org

Chitons and bobcat (Lynx rufus) parasites

Chiton albolineatus

Bobcat (Lynx rufus)

Toxascaris leonina

Photo credits: rebubble.com, en.wikipedia.org, parasitipedia.net