The Most Successful Beetle Species: A Ranking of Remarkable Accomplishments

Choose the beetle species you think is the most successful!

Author: Gregor Krambs
Updated on Feb 19, 2024 06:52
Welcome to StrawPoll, the hub for curious minds! Are you ready to dive into the fascinating world of beetles and determine the reigning champion among them? We've gathered thousands of beetle enthusiasts, amateur entomologists, and nature lovers to rank "The Most Successful Beetle Species" ever to crawl on this planet. With a whopping 350,000 known species, beetles have conquered nearly every ecological niche, but which one truly stands out? Cast your vote, join the discussion, and help us crown the ultimate beetle. Think we're missing a worthy contender? Don't worry - you can suggest a new candidate to join the beetle battle royale! So, what are you waiting for? Click further to explore this enthralling insect showdown and let your voice be heard!

What Is the Most Successful Beetle Species?

  1. 1
    Ladybugs are known for their bright coloration and are considered beneficial insects due to their role in controlling aphids and other garden pests. They are also used in biological control programs to manage agricultural pests.
    Ladybugs (Coccinellidae) are a family of beetles known for their brightly colored and dome-shaped bodies. They are commonly referred to as ladybirds in Europe and lady beetles in North America. Ladybugs are small, ranging in size from 1 to 10 mm, and are easily recognizable by their vibrant colors and unique patterns. These beneficial insects play a crucial role in natural pest control by feeding on plant pests like aphids, mites, and scale insects.
    • Average Size: 1-10 mm
    • Color Patterns: Brightly colored with unique spots or stripes
    • Diet: Predominantly aphids, mites, and scale insects
    • Lifecycle: Complete metamorphosis: egg, larvae, pupa, adult
    • Flight: Capable of flying with the help of two pairs of wings
  2. 2
    The Japanese beetle is an invasive species that has become widespread in North America. The larvae feed on the roots of plants, while the adults feed on leaves and flowers. They are considered a pest of many crops and ornamental plants.
    The Japanese beetle (Popillia japonica) is a species of beetle native to Japan. It was accidentally introduced to North America in the early 1900s and has since become a significant pest in the United States and Canada. The adult Japanese beetle is about 1/2 inch long with a shiny metallic green body and bronze-colored outer wings. It has a distinctive white tuft of hair along each side of the abdomen. The larvae, also known as grubs, are white C-shaped larvae that feed on the roots of grasses and other plants.
    • Size: Approximately 1/2 inch (1.3 cm)
    • Color: Metallic green body with bronze-colored outer wings
    • Abdominal Hair: White tuft of hair along each side of the abdomen
    • Native Range: Japan
    • Introduced Range: North America (accidentally introduced)
    Japanese beetle (Popillia japonica) in other rankings
  3. 3
    Colorado potato beetle (Leptinotarsa decemlineata)
    Scott Bauer, USDA ARS · Public domain
    The Colorado potato beetle is a major pest of potatoes and other crops in North America and Europe. It has developed resistance to many insecticides, making it difficult to control.
    The Colorado potato beetle (Leptinotarsa decemlineata) is an insect species belonging to the family Chrysomelidae, which is native to North America. It is considered one of the most successful beetle species due to its adaptability and resistance to various control methods.
    • Scientific name: Leptinotarsa decemlineata
    • Family: Chrysomelidae
    • Native to: North America
    • Habitat: Agricultural fields, specifically potato fields
    • Physical characteristics: Yellow-orange beetles with ten distinctive black stripes on their wing covers
    Colorado potato beetle (Leptinotarsa decemlineata) in other rankings
  4. 4
    Fireflies are known for their bioluminescence, which they use to attract mates. They are also important predators of other insects and play a role in pollination.
    Fireflies (Lampyridae) are a family of beetles known for their unique ability to produce bioluminescent light. These fascinating insects are commonly found in temperate and tropical regions around the world. The soft, glowing light emitted by fireflies serves various purposes such as attracting mates, communication, and even defense against predators.
    • Common Name: Fireflies
    • Scientific Name: Lampyridae
    • Family: Lampyridae
    • Habitat: Temperate and tropical regions
    • Bioluminescence: Ability to produce light
  5. 5
    Scarab beetles are a diverse group of beetles that include many species of dung beetles, which play an important role in decomposing animal waste. Some scarab beetles are also considered pests, such as the Japanese beetle.
    Scarab beetles (family Scarabaeidae) are a large and diverse group of beetles known for their distinctive appearance and ecological importance. They have been admired and even worshipped by ancient civilizations for their symbolical meanings and association with rebirth and fertility. These beetles can be found in various habitats worldwide, from forests to grasslands, and play crucial roles in nutrient cycling and ecosystem functioning.
    • Size: Varies depending on species, ranging from a few millimeters to a couple of centimeters
    • Coloration: Wide range of colors including metallic green, brown, black, and mottled patterns
    • Shape: Oval or elongated body shape with a distinct capsule-shaped head
    • Antennae: Clubbed or lamellate antennae that can detect pheromones and other chemical signals
    • Diet: Most species are detritivores, feeding on decaying organic matter and helping in decomposition processes
  6. 6
    Tiger beetle (Cicindelinae)
    Muhammad Mahdi Karim · GFDL 1.2
    Tiger beetles are known for their speed and agility, which they use to catch prey. They are found in a variety of habitats, including deserts, forests, and wetlands.
    The Tiger beetle (Cicindelinae) is a stunning beetle known for its striking colors and impressive speed. It belongs to the subfamily Cicindelinae, which is a diverse group of beetles found worldwide. These beetles are commonly referred to as tiger beetles due to their vibrant tiger-like patterns on their elytra (wing coverings).
    • Size: Varies, but typically 8-20 mm in length
    • Colors: Bright metallic green, copper, or blue, often with white or yellow markings
    • Habitat: Prefer sandy or gravelly environments near water bodies
    • Speed: Can run at speeds up to 9 km/h (5.6 mph)
    • Eyes: Large, bulging eyes for excellent vision
    Tiger beetle (Cicindelinae) in other rankings
  7. 7
    Darkling beetles (Tenebrionidae)
    Muhammad Mahdi Karim · GFDL 1.2
    Darkling beetles are a large family of beetles that include many species of mealworms, which are used as food for reptiles and other animals. They are also important decomposers, breaking down plant and animal matter.
    Darkling beetles, also known as Tenebrionidae, are a diverse family of beetles characterized by their dark coloration and cylindrical shape. They are one of the most successful beetle species, with a global presence in various habitats.
    • Family: Tenebrionidae
    • Color: Dark
    • Shape: Cylindrical
    • Habitat: Various
    • Distribution: Global
  8. 8
    Stag beetles are known for their large, impressive mandibles, which they use to fight other males for mates. They are found in forests and woodlands around the world.
    The Stag beetle (Lucanidae) is a family of beetles characterized by their large size and distinctive jaws, which resemble the antlers of a stag. These beetles are found in various parts of the world and are known for their impressive display during mating season. They have a unique life cycle, starting as larvae in decaying wood and spending several years there before emerging as adults. Stag beetles play an important role in the ecosystem as decomposers, aiding in the breakdown of dead wood.
    • Size: Varies between species, with some reaching up to 7.5 cm (3 inches)
    • Color: Most species are black or dark brown, although some have iridescent bodies
    • Jaws: Males have enlarged jaws used for combat and attracting mates
    • Antennae: Long and segmented, often longer than the body
    • Habitat: Varies, but commonly found in forests and woodlands
    Stag beetle (Lucanidae) in other rankings
  9. 9
    Rhinoceros beetles are named for their large, horn-like projections on their heads, which they use to fight other males for mates. They are found in tropical regions around the world and play an important role in pollination.
    The Rhinoceros beetle (Dynastinae) is a large and powerful beetle species belonging to the family Scarabaeidae. It is known for its impressive size, distinctive horn-like protrusions on the head of males, and remarkable strength.
    • Size: Can reach up to 6 inches (15 centimeters) in length
    • Habitat: Found in tropical and subtropical regions
    • Lifespan: Can live up to 6 months
    • Diet: Feeds on decaying plant material and tree sap
    • Flight: Capable of flying with its sturdy wings
  10. 10
    Weevils are a large family of beetles that include many species of agricultural pests, such as the boll weevil and the grain weevil. They are also important decomposers, breaking down plant matter in forests and other ecosystems.
    Weevils (Curculionidae) are a family of beetles known for their distinctive long snouts and elbowed antennae. They are one of the most diverse beetle families, with over 50,000 described species worldwide. Weevils can be found in various habitats, including forests, grasslands, and agricultural fields. They have evolved remarkable adaptability and can exploit a wide range of food sources including plants, seeds, fruits, and even fungi. Weevils play crucial roles in both natural ecosystems and agriculture.
    • Size: Varies greatly; typically range from 2 to 20 millimeters in length
    • Snout: Distinctive elongated snout that varies in length among species
    • Antennae: Elbowed or geniculate antennae that are longer than the body in most species
    • Habitat: Various habitats including forests, grasslands, and agricultural fields
    • Diet: Feeds on plants, seeds, fruits, fungi, and occasionally other insects

Missing your favorite beetle species?


About this ranking

This is a community-based ranking of the most successful beetle species. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or Beetle species is missing, feel free to help improve the ranking!


  • 165 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each Beetle species once every 24 hours. The rank of each Beetle species is then calculated from the weighted sum of all up and down votes.


More information on most successful beetle species

Beetles are one of the most diverse groups of insects in the world, with over 400,000 known species. They can be found in almost every habitat on Earth, from the depths of the ocean to the tops of mountains. Despite this incredible diversity, one beetle species stands out as the most successful: the weevil. Weevils are a type of beetle that are known for their elongated snouts and feeding on plants. They are found in almost every ecosystem on Earth and are estimated to make up around 15% of all known beetle species. Weevils have evolved a range of adaptations that have allowed them to become incredibly successful, including their hard exoskeletons and their ability to reproduce quickly. One of the reasons weevils are so successful is their ability to adapt to different environments. They are able to feed on a wide variety of plants, from grains and nuts to fruits and vegetables. This means that they can survive in many different habitats and can quickly adapt to changes in their environment. Another reason for their success is their ability to reproduce quickly. Weevils can lay hundreds of eggs at a time, and their larvae can develop rapidly, allowing them to quickly colonize new areas. Overall, the weevil is the most successful beetle species due to its incredible diversity, adaptability, and reproductive abilities.

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