About Sumac Gall Aphid
A gall-forming aphid that produces large hollow galls on sumac trees in which colonies live and reproduce. Soldier nymphs defend the gall from invaders using their thickened front legs.
Did You Know?
Their soldier caste is composed of sterile first-instar nymphs that sacrifice their development to protect the colony.
How to Identify Sumac Gall Aphid
Sumac Gall Aphid (Melaphis rhois) belongs to the order Hemiptera, family Pemphigidae. Adults typically measure 1-3 mm.
Sumac Gall Aphid Habitat
Sumac Gall Aphid is found in woodlands habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Sumac Gall Aphid Diet and Feeding
Sumac Gall Aphid induces galls on plants and feeds within them. Gall-making insects trigger abnormal plant growth that provides both food and shelter for their developing larvae.
Where Is Sumac Gall Aphid Found?
Sumac Gall Aphid can be found in Eastern North America, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Sumac Gall Aphid can be found
Is Sumac Gall Aphid Dangerous?
Sumac Gall Aphid is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Sumac Gall Aphid Role in Nature
Sumac Gall Aphid is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Sumac Gall Aphid
What does Sumac Gall Aphid look like?
The Sumac Gall Aphid typically measures 1-3 mm.
Where is Sumac Gall Aphid found?
The Sumac Gall Aphid is found in Eastern North America and typically inhabits woodlands environments.
What does Sumac Gall Aphid eat?
The Sumac Gall Aphid induces galls on plants and feeds within them.
Is Sumac Gall Aphid dangerous to humans?
The Sumac Gall Aphid is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Sumac Gall Aphid endangered?
The Sumac Gall Aphid is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Sumac Gall Aphid?
Their soldier caste is composed of sterile first-instar nymphs that sacrifice their development to protect the colony.
Cite This Page
APA:
InsectDiscover. (2026). Sumac Gall Aphid (Melaphis rhois). Retrieved from https://insectdiscover.com/insect/sumac-gall-aphid
MLA:
"Sumac Gall Aphid." InsectDiscover, https://insectdiscover.com/insect/sumac-gall-aphid.