Some insects have names that start with K, like katydids and kissing bugs. Katydids have wings shaped like leaves, while kissing bugs are small and flat. These insects that start with K are easy to notice because of their shapes and behaviors.
Knowing insects that start with K helps students learn new words and use them in speaking and writing confidently.
List of Insects That Start With K with Pictures
- Katydid
- Kudzu Bug
- King Cricket
- Knife Wing Beetle
- Kite Beetle
- Kissing Bug
- Kermes Scale
- Kangaroo Ant
- Kenyan Swallowtail Caterpillar
- Kikuyu Grasshopper
- Knife Wing Beetle
- Kikuyu Grasshopper
- Kermes Scale
- Kangaroo Ant
- Kenyan Swallowtail Caterpillar
- King Cricket
- Katydid
- Kite Beetle
- Kissing Bug
- Kudzu Bug
- Katydid
- Kite Beetle
- Kenyan Swallowtail Caterpillar
- Kudzu Bug
- King Cricket
- Kermes Scale
- Kissing Bug
- Kikuyu Grasshopper
- Knife Wing Beetle
- Kangaroo Ant
- Kissing Bug
- Kudzu Bug
- King Cricket
- Katydid
- Knife Wing Beetle
- Kikuyu Grasshopper
- Kermes Scale
- Kite Beetle
- Kangaroo Ant
- Kenyan Swallowtail Caterpillar

Common Insects That Start With K
- Katydid
- Kudzu Bug
- King Cricket
- Kite Beetle
- Kissing Bug
- Kangaroo Ant
- Kikuyu Grasshopper
- Kenyan Swallowtail Caterpillar
- Kermes Scale
- Knife Wing Beetle
Flying Insects That Start With K
- Katydid
- Kite Beetle
- King Cricket
- Kudzu Bug
- Kissing Bug
- Kenyan Swallowtail Caterpillar
- Kangaroo Ant
- Kikuyu Grasshopper
- Knife Wing Beetle
- Kermes Scale
Rare and Unique Insects Beginning With K
- Knife Wing Beetle: A beetle with long sharp-edged wings that help it glide between plants. It is rarely seen because it prefers dense forests.
- Kikuyu Grasshopper: A grasshopper that lives mainly in East African grasslands. It has strong legs for jumping long distances.
- Kermes Scale: A small red insect that lives on oak trees and produces natural dye. It is unique because of its color and slow movement.
- Kangaroo Ant: A large ant with powerful hind legs that allow it to hop short distances. Found in Australian habitats.
- Kenyan Swallowtail Caterpillar: A caterpillar with bright colors that warn predators of toxicity. Found in forests of Kenya.
- King Cricket: A large cricket known for its loud sounds and strong jumping ability. Rare in urban areas.
- Katydid: A green insect that mimics leaves for camouflage and makes distinctive nighttime sounds.
- Kite Beetle: A flying beetle with wide wings shaped like a kite, allowing long glides.
- Kissing Bug: A nocturnal insect that feeds on blood, mostly in Latin America. Dangerous because it can carry disease.
- Kudzu Bug: An invasive insect that feeds on legume plants and can harm crops.
Colorful Insects That Begin With K
- Katydid
- Kite Beetle
- Kenyan Swallowtail Caterpillar
- Kudzu Bug
- King Cricket
- Kermes Scale
- Kissing Bug
- Kikuyu Grasshopper
- Knife Wing Beetle
- Kangaroo Ant
Garden and Farm Insects Starting With K
- Kudzu Bug
- Katydid
- King Cricket
- Kite Beetle
- Kissing Bug
- Kikuyu Grasshopper
- Kermes Scale
- Knife Wing Beetle
- Kangaroo Ant
- Kenyan Swallowtail Caterpillar
Dangerous or Harmful Insects That Start With K
- Kissing Bug: Feeds on blood and can transmit Chagas disease. Mostly active at night.
- Kudzu Bug: Destroys legume plants including soybeans. Considered a serious agricultural pest.
- King Cricket: Large cricket that may damage plants or crops while feeding at night.
- Katydid: Usually harmless but can occasionally chew leaves in large numbers.
- Knife Wing Beetle: Rarely dangerous but its sharp wings can pinch small predators.
- Kikuyu Grasshopper: Eats grass and crops, sometimes creating small agricultural damage.
- Kermes Scale: Can weaken trees by sucking sap over time.
- Kite Beetle: Not highly dangerous but may nibble on leaves of some plants.
- Kangaroo Ant: Aggressive when disturbed, can bite to defend its nest.
- Kenyan Swallowtail Caterpillar: Its bright colors signal toxicity, deterring predators but it is not harmful to humans.
Pollinator and Beneficial Insects Beginning With K
- Katydid: Helps in plant pollination while feeding on nectar and leaves.
- Kite Beetle: Aids in spreading pollen as it moves across flowers.
- Kenyan Swallowtail Caterpillar: When it becomes a butterfly, it pollinates forest flowers.
- King Cricket: Contributes indirectly by feeding on decaying plant matter which enriches soil.
- Kangaroo Ant: Distributes seeds while moving around its habitat, aiding plant growth.
- Kikuyu Grasshopper: Helps aerate the soil by burrowing and moving plant material.
- Kermes Scale: While mostly a tree parasite, it produces substances useful for some ecosystems.
- Kudzu Bug: Helps control certain invasive legume plants in small amounts.
- Knife Wing Beetle: Pollinates flowers when visiting plants for nectar.
- Kissing Bug: Minimal benefit but can be part of the ecosystem food chain.
Endangered Insects That Start With K
- Kikuyu Grasshopper
- Kenyan Swallowtail Caterpillar
- Knife Wing Beetle
- Kermes Scale
- Katydid
- King Cricket
- Kite Beetle
- Kangaroo Ant
- Kissing Bug
- Kudzu Bug
Most Commonly Confused Insects Starting With K
- Katydid
- King Cricket
- Kite Beetle
- Knife Wing Beetle
- Kudzu Bug
- Kermes Scale
- Kissing Bug
- Kangaroo Ant
- Kenyan Swallowtail Caterpillar
- Kikuyu Grasshopper
FAQs About Insects That Start With K
Katydid is green and mimics leaves while King Cricket is larger, darker, and produces loud chirping sounds at night.
Yes, Kissing Bugs can carry disease. They usually feed at night but are mostly active in Latin America.
Kikuyu Grasshopper may eat grass and plants. In large numbers it can affect farms, but it is not highly destructive alone.
Knife Wing Beetles glide between plants using their sharp-edged wings. They rarely fly long distances.
Their bright colors warn predators that they are toxic. It helps them survive while they grow into butterflies.
