# Madrone Skin Miner (*Marmara arbutiella*) The Madrone Skin Miner is a tiny insect that loves to live on madrone trees. It makes little tunnels under the tree's skin, which helps the tree stay healthy and strong. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Forests ![Madrone Skin Miner](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Marmara_arbutiella.jpg&width=800) Photo: Jeremy deWaard, University of British Columbia, CC BY 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Marmara_arbutiella.jpg) ## Appearance The Madrone Skin Miner is a tiny, slender micromoth, typically metallic silver or gray with intricate dark brown and black markings, including a distinctive black spot on each forewing. Its small size and elongated, narrow wings help it camouflage against tree bark or leaves. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Lepidoptera - **Family:** Gracillariidae - **Genus:** Marmara ## Interesting facts - It's so small, some adult moths can fit on the tip of your pinky finger! - Its babies live inside tree leaves, munching away like secret agents! - The wavy lines you see on Madrone leaves are art made by this tiny miner! - Wow! This tiny moth got its name from its favorite tree, the Madrone! ## Special abilities - **Leafy Artwork:** Madrone Skin Miner can create winding tunnels inside leaves because its larvae eat plant tissue from within, leaving distinctive silvery trails. - **Bark Camouflage:** Madrone Skin Miner has metallic scales and dark markings that help them blend perfectly with tree bark, making them hard for predators to spot. - **Quick Generations:** Madrone Skin Miner can quickly reproduce multiple generations in a single year, which helps ensure the survival of its species. ## Measurements & details - **Wingspan:** 6-10 mm - **Size:** 3-5 mm - **Lifespan:** 7-10 days - **Leg Count:** 6 ## Diet & Feeding These tiny larvae munch on the juicy insides of Madrone tree leaves, creating unique tunnels. - **Age differences:** Larvae eat plant tissue, while adult moths likely consume minimal or no nectar. - **Primary Foods:** Madrone leaves, plant cells - **Foraging Method:** Foraging ## Ecological connections - **Depends on:** [Pacific Madrone](https://www.snappit.app/explore/pacific-madrone) (*Arbutus menziesii*) — Provides food and shelter for the larvae. - **Eaten by:** [Black-capped Chickadee](https://www.snappit.app/explore/black-capped-chickadee) (*Poecile atricapillus*) — Small birds prey on adult moths. - **Eaten by:** Wall Spider (*Oecobius annulipes*) — Spiders commonly capture small moths. ## 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. - [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [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 insects from a distance and not touch them. ## Frequently Asked Questions ### How to identify Madrone Skin Miner? Compare resting wing shape, forewing markings, antennae and body build. Small brown moths can hinge on fine details a phone photo can't always catch. Moth Identifier: upload a photo and compare the visible details. ### What is Madrone Skin Miner's wingspan? 6-10 mm ### How big is Madrone Skin Miner? 3-5 mm ### How long does Madrone Skin Miner live? 7-10 days ### What does Madrone Skin Miner eat? These tiny larvae munch on the juicy insides of Madrone tree leaves, creating unique tunnels. ### Where is Madrone Skin Miner usually found? Forests ### How does Madrone Skin Miner hunt? Foraging ### How many legs does Madrone Skin Miner have? 6 ## Where to spot - [East Park](https://www.snappit.app/guides/places/east-park) — Washington, US · Park - [Evergreen Rotary Park](https://www.snappit.app/guides/places/evergreen-rotary-park) — Washington, US · Park - [Holland Creek Park](https://www.snappit.app/guides/places/holland-creek-park) — British Columbia, CA · Park - [Jack London State Historic Park](https://www.snappit.app/guides/places/jack-london-state-historic-park) — California, US · State Park - [Bataan Park](https://www.snappit.app/guides/places/bataan-park) — Washington, US · Park - [Francis Point Provincial Park](https://www.snappit.app/guides/places/francis-point-provincial-park) — British Columbia, CA · State Park [View all places to see Madrone Skin Miner](https://www.snappit.app/guides/where-to-see/madrone-skin-miner) ## 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: [Madrone Skin Miner: Facts & Places to See — Snappit](https://www.snappit.app/explore/madrone-skin-miner)