# Blue Fungus Beetle (*Cypherotylus californicus*) The Blue Fungus Beetle is a small, shiny bug that loves to munch on fungi! Its bright blue color makes it stand out in the forest, and it plays an important role in helping mushrooms grow. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 3 - **Habitat:** Forests ![Blue Fungus Beetle](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Cucujoidea_-_Cypherotylus_californicus.jpg&width=800) Photo: Katja Schulz, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cucujoidea_-_Cypherotylus_californicus.jpg) ## Appearance The Blue Fungus Beetle is a stunning insect, sporting a brilliant, iridescent blue exoskeleton that can sometimes shimmer with purplish or greenish hues. Its oval-shaped body is highly convex, setting it apart from flatter beetles. This vibrant color makes it easily noticeable against dull forest backdrops. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Coleoptera - **Family:** Erotylidae - **Genus:** Gibbifer ## Interesting facts - Baby Blue Fungus Beetles, called larvae, also live inside fungi! - Their dazzling blue color comes from tiny shell structures, not pigment! - These beetles are important decomposers, like nature's clean-up crew! - They spend their entire lives dedicated to eating and recycling fungi. ## Special abilities - **Fungi Feast:** Blue Fungus Beetle can munch on tough bracket fungi because of its strong mouthparts, helping to break down decaying wood. - **Color Camouflage:** Blue Fungus Beetle has an iridescent blue shell that helps them blend in with certain blue-hued fungi in its forest home. - **Defense Drip:** Blue Fungus Beetle can secrete yucky-tasting chemicals when threatened, which helps them deter hungry predators. ## Measurements & details - **Wingspan:** 20-30 mm - **Size:** 10-15 mm - **Lifespan:** 60-120 days - **Leg Count:** 6 ## Diet & Feeding These beetles are dedicated fungus-eaters, feasting on tough shelf fungi in forests and woodlands. - **Primary Foods:** Bracket fungi, Shelf fungi, Polypore mushrooms - **Foraging Method:** Foraging ## Ecological connections - **Eats:** Artist's Conk (*Ganoderma applanatum*) — Feeds on its fruiting bodies, helping decomposition. - **Eaten by:** Montane Shrew (*Sorex monticolus*) — Small mammals sometimes prey on ground-dwelling adult beetles. - **Depends on:** [Douglas Fir](https://www.snappit.app/explore/douglas-fir) (*Pseudotsuga menziesii*) — Relies on fungi growing on dead wood from this tree for food. ## 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. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [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. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [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 It's best to look at beetles from a distance and not touch them. ## Frequently Asked Questions ### How to identify Blue Fungus 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 Blue Fungus Beetle's wingspan? 20-30 mm ### How big is Blue Fungus Beetle? 10-15 mm ### How long does Blue Fungus Beetle live? 60-120 days ### What does Blue Fungus Beetle eat? These beetles are dedicated fungus-eaters, feasting on tough shelf fungi in forests and woodlands. ### Where is Blue Fungus Beetle usually found? Forests ### How does Blue Fungus Beetle hunt? Foraging ### How many legs does Blue Fungus Beetle have? 6 ## Where to spot - [Fall River Entrance Historic District](https://www.snappit.app/guides/places/fall-river-entrance-historic-district) — Colorado, US · Historic District - [Gold Hill](https://www.snappit.app/guides/places/gold-hill) — Colorado, US · Neighborhood - [Bandelier National Monument](https://www.snappit.app/guides/places/bandelier-national-monument) — New Mexico, US · National Park [View all places to see Blue Fungus Beetle](https://www.snappit.app/guides/where-to-see/blue-fungus-beetle) ## 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: [Blue Fungus Beetle: Facts & Places to See — Snappit](https://www.snappit.app/explore/blue-fungus-beetle)