Jewel beetle characteristics – Beetles with shiny, often metallic bodies; many are wood-borers.
Larvae and adults in Diptera – Fly larvae (maggots) look very different from adult flies.
Leaf beetle – Colorful beetles that often feed on plant leaves.
Leaf-cutter bee – Bees that cut leaf pieces to build nests.
Leafcutter ant biology – Ants that cut leaves to grow fungus, which they eat.
Leishmaniasis – A disease spread by sandflies that causes skin sores.
Lycaenidae biology – A butterfly family including blues and coppers; many have ant interactions.
Maggot therapy – Using fly larvae to clean infected wounds by eating dead tissue.
Mayfly characteristics – Aquatic insects with short-lived adults and long nymph stages.
Medico-legal forensic entomology – Using insects in legal cases to determine time or cause of death.
Mimicry – When insects copy the look of something else (e.g., a toxic species) to stay safe.
Mosquito and diseases – Mosquitoes spread diseases like malaria, Zika, and West Nile virus.
Moths vs. butterflies – Moths fly at night, have fuzzy bodies; butterflies are day-fliers with clubbed antennae.
Natatorial leg – A swimming leg, adapted for moving through water.
Nesting habits in wasps – Vary by species; some dig holes, others build paper nests.
Neuropteran feeding habit – Lacewing larvae are predators, often eating aphids.
Nymphalidae leg – Front legs are reduced in some butterflies in this family, like monarchs.
Ocelli – Simple eyes on top of the head that detect light.
Ommatidia – Units of compound eyes, each working like a tiny eye.
Onychophora characteristics – Velvet worms; soft-bodied animals related to insects.
Osmeterium – A forked, stinky organ that caterpillars (like swallowtails) use to scare off predators.
Parasitoid vs. predators – Parasitoids kill their host slowly (like laying eggs inside), predators kill and eat right away.
Pentatomidae characteristics – Stink bugs; shield-shaped and produce foul smells.
Pheromones – Chemicals insects use to communicate (e.g., for mating or trail marking).
Phorid flies and ants – Some phorid flies lay eggs in ants, and the larvae kill them.
Pollen basket – A part of a bee’s hind leg used to carry pollen.
Problems caused by invasive ants – Outcompete native species, damage crops, and bite or sting people.
Proleg – Stubby, unjointed legs found on caterpillars.
Proventriculus – A part of the insect digestive system that grinds food.
Puparium – The hard shell formed from the last larval skin in flies, protecting the pupa inside.
River blindness – A disease caused by worms spread by blackflies.
Robber fly biology – Predatory flies that catch other insects mid-air.
Royal jelly – A special food fed to bee larvae to make them queens.
Sandfly and disease – Tiny biting flies that transmit leishmaniasis.
Scansorial leg – A leg adapted for climbing.
Scopae – Brush-like hairs used by bees to carry pollen.
Scorpionfly – Insects with long faces; males have tails that look like scorpion stingers (but don’t sting).
Seed-collecting in ants – Some ants gather seeds for food and storage.
Silkworm moth – The insect used in silk production; domesticated.
Simuliidae – The blackfly family; includes disease vectors.
Sleeping sickness – Another name for African trypanosomiasis, spread by tsetse flies.
Spermatheca – A sac in female insects that stores sperm.
Spermatophore – A sperm packet transferred during mating.
Stable fly feeding – These flies bite and drink blood from animals.
Startle response – A defense behavior meant to scare off predators (e.g., flashing eyespots).
Stridulation mechanism – Making sound by rubbing body parts together (e.g., crickets).
Structural coloration – Colors made by light bouncing off structures, not pigments (like iridescent beetles).
Subimago – A stage in mayflies between nymph and adult; they still need to molt once more.
Swallowtail – Large butterflies with tail-like extensions on their hind wings.
Sweat bee – Small bees that are attracted to human sweat.
Tabanidae – Horseflies and deer flies; females are blood feeders.
Thrip characteristics – Tiny insects with fringed wings that feed on plants.
Tiger beetle larvae – Live in burrows and grab prey with strong jaws.
Tipulidae – Crane flies; long-legged, harmless insects.
Tsetse fly and disease – Spreads sleeping sickness in Africa.
Tsetse fly reproduction – Females give birth to live larvae, not eggs.
Tympanal organ locations – Hearing organs found on legs, abdomen, or thorax depending on species.
Use of insects in forensic investigations – Insects help estimate time and place of death.
Use of stingers in ants – Used for defense or hunting; only some species sting.
Usefulness of insects and time of death – Insects arrive in a predictable order after death, aiding investigations.
Water strider characteristics – Insects that skate across water using surface tension.
West Nile virus – A virus spread by mosquitoes that can cause flu-like symptoms or worse.
Yellow fever – A viral disease spread by mosquitoes; causes fever and jaundice.
Yellowjacket – Aggressive wasps that sting and scavenge sugary foods.
Yucca and yucca moth – A mutual relationship: moths pollinate yuccas while laying eggs in the flowers.