# Steelblue Lady Beetle (*Halmus chalybeus*) The Steelblue Lady Beetle is a shiny, blue bug that loves to eat tiny pests like aphids. They are helpful friends in gardens and can be found crawling on leaves, making them fun to spot! - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 1 - **Habitat:** Urban areas ![Steelblue Lady Beetle](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Steelblue_Ladybird_%28Halmus_chalybeus%29_on_leaf.jpg&width=800) Photo: Raewyn, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Steelblue_Ladybird_%28Halmus_chalybeus%29_on_leaf.jpg) ## Appearance The Steelblue Lady Beetle is a small, rounded, and dome-shaped insect with a striking uniform iridescent metallic blue or purplish coloration. Unlike most ladybugs, it lacks spots, making its gleaming, unblemished shell distinct from its red-spotted relatives. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Coleoptera - **Family:** Coccinellidae - **Genus:** Halmus ## Interesting facts - Baby Steelblue Lady Beetles look like tiny, fuzzy blue alligators! - It was brought to other countries on purpose to protect plants from pests! - Its scientific name, chalybeus, means 'steel-blue' in ancient Greek. - They sometimes play dead when a predator is nearby to escape danger. ## Special abilities - **Pest Patrol Power:** Steelblue Lady Beetle can eat many tiny plant pests because this helps them keep plants healthy. - **Stinky Shield:** Steelblue Lady Beetle has a smelly yellow fluid that helps them deter predators when scared. - **Flight Finesse:** Steelblue Lady Beetle can fly with hidden wings that helps them find new food sources and mates. ## Measurements & details - **Wingspan:** 4-8 mm - **Size:** 2-4 mm - **Lifespan:** 30-90 days - **Flight Speed:** 2 km/h - **Leg Count:** 6 ## Diet & Feeding These tiny beetles are expert hunters, feasting on small plant-damaging insects! - **Age differences:** Larvae and adults both actively search for and feed on scale insects. - **Primary Foods:** Green scale insects, Citrus mealybugs, Hemispherical scale insects, Other soft-bodied scale insects - **Foraging Method:** Foraging ## Ecological connections - **Hunts:** Green Scale (*Coccus viridis*) — A primary food source - **Hunts:** Citrus Mealybug (*Planococcus citri*) — Feeds on this common pest - **Eaten by:** [Common Blackbird](https://www.snappit.app/explore/common-blackbird) (*Turdus merula*) — A general insect predator ## Traits - [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates. - [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment. - [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces. - [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants. ## Collections - [Insects](https://www.snappit.app/explore/collections/insects) ## Safety **Danger:** 1/5 · Very low These beetles are safe to watch and won't hurt you. Just enjoy looking at them! ## Frequently Asked Questions ### How to identify Steelblue Lady Beetle? Look for hard wing covers meeting in a line down the back, then compare the antennae, body shape, legs and markings. Metallic colors shift a lot with lighting. Beetle Identifier: upload a photo and compare the visible details. ### What is Steelblue Lady Beetle's wingspan? 4-8 mm ### How big is Steelblue Lady Beetle? 2-4 mm ### How long does Steelblue Lady Beetle live? 30-90 days ### How fast can Steelblue Lady Beetle fly? 2 km/h ### What does Steelblue Lady Beetle eat? These tiny beetles are expert hunters, feasting on small plant-damaging insects! ### Where is Steelblue Lady Beetle usually found? Urban areas ### How does Steelblue Lady Beetle hunt? Foraging ## Where to spot - [Hawaii Tropical Botanical Garden](https://www.snappit.app/guides/places/hawaii-tropical-botanical-garden) — Hawaii, US · Botanical Garden ## More Insects - [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) - [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*) - [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*) - [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*) --- Source: [Steelblue Lady Beetle: Facts & Places to See — Snappit](https://www.snappit.app/explore/steelblue-lady-beetle)