Insects That Start With L

Insects are fascinating creatures that are part of the biggest group of animals on Earth, with over a million known species and thousands more being discovered each year. These small invertebrates have a unique ability to thrive in almost any environment due to their specialized body parts, behaviors, and life cycles. Insects are also masters of disguise and camouflage, with some resembling leaves, twigs, or other insects to avoid predators or attract mates. They have shaped the world we live in, from the cultivation of crops to the development of modern medicine.

I took great care in creating my list of insects, wanting to ensure that it was not only comprehensive but also accurate. I consulted with various experts, read numerous sources, and cross-checked all of my information. The result is a beautiful guide that I’m proud of.

So, let’s begin exploring this list of insects starting with L!

79 Insects That Start With L

And here’s the list of insects that begin with L letter.

Lange Metalmark

The Lange Metalmark is a small but striking butterfly species characterized by a striking metallic blue coloration of its wings. It is mainly found in coastal grasslands, where it feeds on nectar from various flowering plants. Despite its beautiful appearance, the Lange Metalmark is considered an endangered species due to habitat loss and fragmentation. Conservation efforts have been put in place to protect the remaining populations of this magnificent butterfly.

Lantana Cerambycid

The Lantana Cerambycid is a type of longhorn beetle that feeds on the flowers and leaves of Lantana plants. This species is known for its long antennae, which can be twice the length of its body. The Lantana Cerambycid is considered a pest by some gardeners due to its tendency to feed on Lantana, which can stunt the growth of the plants. However, it also serves as an important pollinator for these plants, making it a valuable insect in its own right.

Lantana Defoliator Caterpillar

The Lantana Defoliator Caterpillar is a common pest of Lantana plants, feeding on the leaves and causing defoliation. The caterpillar is easily recognizable by its bright green coloration and characteristic yellow stripes. Although it can cause damage to Lantana, this caterpillar is also an important food source for birds and other insectivores.

Lantana Gall Fly

The Lantana Gall Fly is a type of fly that lays its eggs in the stems of Lantana plants, causing the formation of distinctive galls. These galls can range in size from small bumps to large, distorted growths that can deform the entire plant. Despite their unsightly appearance, galls caused by Lantana Gall Flies do not usually harm the plant, and can even provide a habitat for other insects and spiders.

Lantana Hispid

The Lantana Hispid is a small but highly destructive insect that feeds on the leaves and stems of Lantana plants. It is easily recognized by its dark brown coloration and bristly hairs on its body. Infestations of Lantana Hispids can lead to defoliation, stunted growth, and even death of the plant. As such, this species is considered a major pest of Lantana plants.

Lantana Lace Bug

The Lantana Lace Bug is a small insect species that feeds on the leaves of Lantana plants. It is easily recognizable by its characteristic lacy wings, which are colored brown and white. Although the Lantana Lace Bug can cause damage to Lantana plants, it is generally not considered a major pest, and populations usually remain in check due to natural predators.

Lantana Leaf Beetle

The Lantana Leaf Beetle is a small, brightly colored beetle species that feeds on the leaves of Lantana plants. It is easily recognizable by its vibrant red and black coloration. Although it can cause damage to Lantana plants, the Lantana Leaf Beetle is not usually considered a major pest, and populations are typically controlled by natural predators.

Lantana Leafminer

The Lantana Leafminer is a small insect species that lays its eggs in the leaves of Lantana plants, causing the formation of distinctive tunnels. These tunnels can cause damage to the leaves of the plant and can lead to defoliation. However, infestations of Lantana Leafminers are usually controlled by natural predators, and the species is not considered a major pest.

Lantana Leaftier

The Lantana Leaftier is a type of moth larva that feeds on the leaves of Lantana plants. It is easily recognizable by its bright green coloration and characteristic brown head. Although the Lantana Leaftier can cause damage to Lantana plants, it is not typically considered a major pest, and populations are usually controlled by natural predators.

Lantana Plume Moth

The Lantana Plume Moth is a small, delicate moth species characterized by its feather-like antennae and white and brown coloration. It feeds on the leaves of Lantana plants and is not typically considered a major pest. In fact, the Lantana Plume Moth is an important pollinator for Lantana flowers, making it a valuable insect species in its own right.

Lantana Seed Fly

The Lantana Seed Fly is a type of fly species that feeds on the seeds of Lantana plants. It is not typically considered a major pest, and populations are usually controlled by natural predators. However, large infestations of Lantana Seed Flies can lead to reduced seed production and lower plant vitality.

Lantana Stick Caterpillar

The Lantana Stick Caterpillar is a type of caterpillar species that feeds on the leaves of Lantana plants. It is easily recognizable by its stick-like appearance and characteristic green coloration. Although it can cause damage to Lantana plants, infestations are typically controlled by natural predators, and the species is not considered a major pest.

Lappet Moth

The Lappet Moth is a species of moth characterized by its large size and distinctive wing patterns. It is found primarily in forested areas, where it feeds on the leaves of deciduous trees. Although it can cause defoliation of these trees, the Lappet Moth is not typically considered a major pest, and populations are usually controlled by natural predators.

Larch Aphid

The Larch Aphid is a small insect species that feeds on the needles of larch trees. It is characterized by its green coloration and the distinctive honeydew it secretes as it feeds. Although larch aphids can cause damage to trees, infestations are usually controlled by natural predators.

Larch Casebearer

The Larch Casebearer is a small moth species that feeds on the needles of larch trees. As its name suggests, the larva of this species creates a protective case around itself made from bits of plant material. Although it can cause damage to larch trees, the Larch Casebearer is not typically considered a major pest, and populations are usually controlled by natural predators.

Larch Sawfly

The Larch Sawfly is a type of sawfly species that feeds on the needles of larch trees. It is characterized by its black coloration and distinctive body shape. Although it can cause damage to trees, infestations are usually controlled by natural predators.

Larder Beetle

The Larder Beetle is a small, dark beetle species that feeds on decaying organic matter. It is commonly found in homes and other buildings, where it may feed on stored food items, dead insects, and animal remains. Although it can be a nuisance pest indoors, the Larder Beetle plays an important role in natural ecosystems by helping to break down and recycle dead organic matter.

Large Aspen Tortrix

The Large Aspen Tortrix is a small moth species that feeds on the leaves of aspen trees. Although it can cause defoliation of these trees, the Large Aspen Tortrix is not typically considered a major pest, and populations are usually controlled by natural predators.

Large Bigeyed Bug

The Large Bigeyed Bug is a type of bug species characterized by its bulging eyes and long, spindly legs. It feeds on the fluids of other insects and is considered a valuable natural predator. Although it is not generally considered a pest itself, the Large Bigeyed Bug may be mistaken for harmful species and unnecessarily targeted with pesticides.

Large Chestnut Weevil

The Large Chestnut Weevil is a type of weevil species that feeds on the nuts produced by chestnut trees. It is characterized by its elongated snout and small size. Although it can cause damage to chestnut trees, the Large Chestnut Weevil is not typically considered a major pest, and populations are usually controlled by natural predators.

Large Chicken Louse

This parasitic insect infests chickens and other birds, feeding on their blood and causing irritation. They can weaken the host and can be difficult to eliminate without proper treatment.

Large Cottony Scale

These scales are common pests on many ornamental trees and shrubs. They can cause significant damage by sucking sap from the host plant, leading to leaf drop and dieback.

Large Duck Louse

Duck lice are similar to chicken lice, and can cause itching, irritation, and feather loss in ducks. Infestations can be treated with dusting powders or sprays.

Large Kissing Bug

Also known as “assassin bugs,” kissing bugs feed on blood and can carry the Chagas disease. They are commonly found in Central and South America but have been spotted in the Southern United States.

Large Milkweed Bug

Milkweed bugs are named for their diet of milkweed seeds and can be found in fields and meadows. While not harmful to humans, they can be a nuisance in large numbers.

Large Red Slug

Not an insect, the red slug is a type of land snail that is common in gardens and wooded areas. They are important decomposers, breaking down and recycling decaying plant material.

Large Turkey Louse

These lice infest turkeys and other poultry, similar to chicken lice. They can cause itching and irritation, and require treatment to eliminate.

Larger Canna Leafroller

These caterpillars feed on the leaves of canna plants, rolling them up to create a shelter. While they can cause damage to the plants, they are generally not a major threat and can be controlled with natural predators or insecticides.

Larger Grain Borer

This beetle is a major pest of stored grains, including rice, maize, and wheat. They can cause significant financial losses for farmers and must be controlled with fumigation or other methods.

Larger Hawaiian Cutworm

Hawaiian cutworms are native to Hawaii and can cause damage to crops and ornamental plants. They can be controlled with insecticides or natural predators.

Larger Lantana Butterfly

This butterfly is native to South America but has been introduced to other regions as an ornamental plant. Their larvae can defoliate lantana plants, causing damage to the plant but not posing a significant threat.

Larger Pale Trogiid

These insects are parasitic on other arthropods, including spiders, scorpions, and insects. They burrow into the host and feed on their blood, eventually killing them.

Larger Shothole Borer

Shothole borers are invasive beetles that can damage trees by boring into the wood and creating galleries. They are difficult to control and can cause significant damage to orchards, vineyards, and other crops.

Larger Tamarisk Beetle

This beetle is a natural predator of the invasive tamarisk tree and can help control its spread. They have been introduced to the Western United States with some success.

Larger Yellow Ant

Yellow ants are common in gardens and wooded areas and are known for their aggressive behavior. They can be a nuisance but are not considered a major threat to humans or pets.

Latania Scale

Similar to cottony scales, latania scales are sap-sucking pests that can cause damage to ornamental plants. They can be controlled with insecticides or natural predators.

Latrine Fly

Common in sewage treatment plants and other facilities with organic waste, latrine flies can be a nuisance and can spread bacteria and other pathogens.

Lawn Armyworm

These caterpillars are a common pest of lawns and other turfgrasses. They can cause significant damage, but can be controlled with insecticides or natural predators.

Lawn Leafhopper

Leafhoppers are common pests of many plants, and the lawn leafhopper can be a nuisance in lawns and gardens. They can be controlled with insecticides or natural predators.

Leadcable Borer

These beetles can cause damage to wooden structures, including utility poles and trees. They bore into the wood, creating tunnels that compromise the structural integrity.

Leaf Crumpler

These caterpillars feed on the leaves of many trees and shrubs, including dogwood and oak. They can cause significant damage but can be controlled with insecticides or natural predators.

Leaffooted Bug

Leaffooted bugs can cause damage to many crops, including citrus and pecans. They can be difficult to control, but insecticides and natural predators can be effective.

Leafhopper Assassin Bug

As their name suggests, these insects feed on leafhoppers and other small insects. They are beneficial predators and can be a useful addition to gardens and farms.

Leek Moth

Leek moths are a major pest of leeks and other related plants, causing damage to the leaves and reducing yield. They can be controlled with insecticides or natural predators.

Leopard Moth

These moths are named for their distinctive markings and can be found in wooded areas. While not harmful to humans or plants, their larvae can cause damage by feeding on wood.

Lespedeza Webworm

These caterpillars are a common pest of lespedeza plants, feeding on the leaves and creating webs. They can be controlled with insecticides or natural predators.

Lesser Appleworm

These caterpillars can cause significant damage to apple orchards, feeding on the fruit and causing deformities and rot. They can be controlled with insecticides or natural predators.

Lesser Brown Scorpion

These scorpions are found in many regions of the world and can deliver a painful sting. While they are not usually fatal, their stings can be dangerous to young children and the elderly.

Lesser Bud Moth

These caterpillars are a common pest of many fruit trees and shrubs, including apple, pear, and blueberry. They can cause significant damage but can be controlled with insecticides or natural predators.

Lesser Bulb Fly

These flies are a major pest of bulb crops, including onions, garlic, and tulips. They can cause significant damage to the bulbs and must be controlled with insecticides or natural predators.

Lesser Canna Leafroller

This tropical insect is known for its ability to roll cigar-shaped leaves and live inside them.

Lesser Cornstalk Borer

A destructive pest of corn, sorghum, and other cereal crops, this insect larvae can cause severe damage to the roots and stalks of these plants.

Lesser Ensign Wasp

This tiny parasitic wasp is often used as a natural pest control for its ability to lay eggs inside other insects, ultimately killing them.

Lesser Follicle Mite

A common parasite found on dogs, cats, and other mammals, this microscopic insect can cause skin irritation and hair loss if left untreated.

Lesser Grain Borer

A major pest of stored grains around the world, this insect can cause significant economic losses for farmers and food processing companies.

Lesser Lawn Leafhopper

This small insect can cause yellowing and stunted growth of grass by piercing the leaves and sucking out the sap.

Lesser Mealworm

Commonly used as food for pets and livestock, this insect is actually the larval stage of the darkling beetle.

Lesser Orchid Weevil

This pest of orchids feeds on the flowers, causing them to wilt and die. Infested plants may require removal or treatment with insecticides.

Lesser Peachtree Borer

This insect can cause significant damage to peach and other stone fruit trees by tunneling into the trunk and branches, weakening the tree and making it more susceptible to other pests and diseases.

Lesser Wax Moth

The larvae of this moth can cause serious damage to beehives by eating the wax and pupae, ultimately killing the bees in the colony.

Lettuce Root Aphid

A common pest of lettuce and other leafy vegetables, this insect can cause wilting and yellowing of the plants, as well as transmitting plant pathogens.

Leucaena Psyllid

A major pest of Leucaena trees, this insect can cause defoliation and dieback, ultimately reducing the productivity and quality of the crop.

Lilac Leafminer

The tiny larvae of this insect feed on the leaves of lilac and other plants, creating distinctive “mines” or tunnels within the foliage.

Lilac Root Weevil

This pest of lilac and other shrubs can cause significant damage to the roots, leading to stunted growth and dieback of the plant.

Lily Bulb Thrips

This insect feeds on lily bulbs, causing stunted growth and distortion of the plant, as well as reducing the quality of the flowers.

Lily Leaf Beetle

A major pest of lilies, this insect feeds on the leaves and can cause significant damage if left untreated.

Lily Weevil

This pest of lilies and other bulbous plants can cause significant damage to the bulbs and leaves, ultimately reducing the vigor and quality of the plant.

Limabean Pod Borer

This insect can cause significant damage to lima beans by tunneling into the pods and feeding on the developing seeds.

Limabean Vine Borer

The larvae of this insect can cause stunting and dieback of lima bean vines, ultimately reducing the productivity of the crop.

Lime Swallowtail

A beautiful butterfly found in tropical regions, this insect is known for its striking lime-green wings with black markings.

Linden Borer

This insect can cause significant damage to linden and other trees by tunneling into the trunk and branches, ultimately weakening the tree and making it more vulnerable to other pests and diseases.

Linden Looper

The larvae of this moth can cause defoliation and reduced growth of linden and other trees by feeding on the leaves.

Lined Click Beetle

This insect is known for its distinctive clicking sound, which it produces by flexing its body and releasing a latch mechanism.

Lined Spittlebug

The larvae of this insect feed on the sap of plants and create frothy “spittle” masses around themselves for protection.

Lined Stalk Borer

A common pest of corn and other cereal crops, this insect can cause significant damage to the stalks by tunneling inside and weakening the plant.

Lion Beetle

This striking beetle is known for its large mandibles, which it uses to capture and subdue its prey.

Litchi Fruit Moth

This pest of litchi and other fruit trees can cause significant damage to the fruit by tunneling inside and feeding on the pulp.

Litchi Mite

A common pest of litchi trees, this microscopic insect feeds on the leaves and can cause stunted growth and reduced productivity.

Little Black Ant

A common household pest, this small ant can be difficult to control due to its large colonies and ability to infiltrate even the smallest cracks and crevices.

Wrapping Up

And that’s our list of L insects.

As a lover of nature, compiling a list of insects was a task that I took very seriously. I wanted to create a guide that would inspire others to appreciate the incredible diversity of insect life. After countless hours of research and verification, I came up with a comprehensive and beautifully illustrated list.

Insects are a fascinating creature that dwells in almost every corner of the earth. They have an amazing ability to adapt to their surroundings, and some species can live in the most extreme environments. Some ants, for instance, can survive underwater for almost an hour, while some moths can fly for thousands of kilometers. Insects’ incredible diversity makes them integral to the world’s living systems, performing vital functions that are critical to many species’ survival. Owing to the human-induced environmental changes, insect populations are facing mass extinction. It is high time people took proactive measures to protect their surroundings, preserve insect habitats, and prevent their extinction.

Hope this post on insects beginning with L alphabet has been useful to you!