# Hackberry Petiole Gall Psyllid (*Pachypsylla venusta*) The Hackberry Petiole Gall Psyllid is a tiny insect that makes special galls on hackberry trees. These galls are like little homes for the psyllid babies, making them very unique! - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 2 - **Habitat:** Urban areas, forests ![Hackberry Petiole Gall Psyllid](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Hackberry_Petiole_Gall.jpg&width=800) Photo: iNaturalist user: peakaytea, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Hackberry_Petiole_Gall.jpg) ## Appearance The Hackberry Petiole Gall Psyllid is a tiny insect, typically 1-3 mm long, with a greenish-brown to yellowish body. It has clear wings held tent-like over its back and somewhat resembles a miniature cicada or aphid. Its appearance is often overshadowed by the distinctive bumpy galls it creates on hackberry trees. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Hemiptera - **Family:** Aphalaridae - **Genus:** Pachypsylla ## Interesting facts - Adults spend winter hiding in tree bark cracks! - Baby psyllids live inside their bumpy plant homes. - The galls protect them like a tiny, leafy castle! - They only eat one type of tree, the hackberry! ## Special abilities - **Gall Architect:** Hackberry Petiole Gall Psyllid can make plants grow special homes called galls because of chemicals they inject, that help them hide and protect their young. - **Mighty Leaper:** Hackberry Petiole Gall Psyllid can jump surprisingly far because of strong back legs, that helps them escape predators quickly. - **Sap Sucker:** Hackberry Petiole Gall Psyllid can drink tree sap because of a straw-like mouthpart, that helps them get food from deep inside plants. ## Measurements & details - **Wingspan:** 3-6 mm - **Size:** 1-3 mm - **Lifespan:** 20-45 days - **Flight Speed:** 0.5 km/h - **Leg Count:** 6 ## Diet & Feeding Tiny sap-suckers that drink plant juices from hackberry trees. - **Primary Foods:** Hackberry tree sap, Hackberry leaves, Hackberry petioles - **Foraging Method:** Foraging ## Ecological connections - **Depends on:** Hackberry Tree (*Celtis occidentalis*) — Provides food and shelter for all life stages. - **Eats:** Convergent Lady Beetle (*Hippodamia convergens*) — Adults and larvae prey on psyllid nymphs. - **Eaten by:** [Black-capped Chickadee](https://www.snappit.app/explore/black-capped-chickadee) (*Poecile atricapillus*) — Birds peck at galls to eat the developing psyllid nymphs inside. ## 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. - [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. - [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. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [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 Always look but don't touch insects, as some can be delicate. ## Frequently Asked Questions ### How to identify Hackberry Petiole Gall Psyllid? Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details. ### What is Hackberry Petiole Gall Psyllid's wingspan? 3-6 mm ### How big is Hackberry Petiole Gall Psyllid? 1-3 mm ### How long does Hackberry Petiole Gall Psyllid live? 20-45 days ### How fast can Hackberry Petiole Gall Psyllid fly? 0.5 km/h ### What does Hackberry Petiole Gall Psyllid eat? Tiny sap-suckers that drink plant juices from hackberry trees. ### Where is Hackberry Petiole Gall Psyllid usually found? Urban areas, forests ### How does Hackberry Petiole Gall Psyllid hunt? Foraging ## Where to spot - [Thurber](https://www.snappit.app/guides/places/thurber) — Texas, US · Neighborhood - [Salt Sulphur Springs Historic District](https://www.snappit.app/guides/places/salt-sulphur-springs-historic-district) — West Virginia, US · Historic District - [Bill Burton Fishing Pier State Park](https://www.snappit.app/guides/places/bill-burton-fishing-pier-state-park) — Maryland, US · State Park [View all places to see Hackberry Petiole Gall Psyllid](https://www.snappit.app/guides/where-to-see/hackberry-petiole-gall-psyllid) ## 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: [Hackberry Petiole Gall Psyllid Facts — Snappit](https://www.snappit.app/explore/hackberry-petiole-gall-psyllid)