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Phytomyza opacae
Phytomyza opacae is a tiny insect that loves to munch on plants. It makes little tunnels in leaves, which can look like tiny paths. These insects are very small and often go unnoticed!
Habitat: Urban areas
The Phytomyza opacae is a very small fly, typically dull grey to yellowish-brown with clear wings. Its larvae are tiny, pale maggots that are rarely seen, as they live hidden within plant leaves, making distinctive tunnels.
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Category
InsectsRarity
Common
Danger
1/5 · Very low
Snaps
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Even though they are flies, these insects get all their food as larvae by eating plant insides!
Female Phytomyza opacae use a sharp tube to pierce leaves and lay their tiny eggs inside.
Some plants try to fight back against these miners by growing extra cells to trap them!
The zig-zag trails you see on leaves are actually tunnels made by tiny Phytomyza opacae larvae!
Phytomyza opacae can create intricate patterns on leaves because its larvae tunnel through plant tissue, leaving behind unique 'leaf mines'.
Phytomyza opacae has larvae that live entirely inside plant leaves that helps them stay hidden from birds and other hungry predators.
Phytomyza opacae can find specific host plants because of its sensitive antennae that help detect the right chemical signals for egg-laying.
Tiny larvae munch on leaf insides, while adults might sip nectar from flowers.
Age differences: Yes, larvae feed on internal leaf tissue, while adults may feed on nectar or not at all.

Cirsium arvense
Larvae mine tunnels inside its leaves for food.
Arctium minus
Its leaves are a common food source for larvae.
Dacnusa dryas
This tiny wasp lays its eggs inside the Phytomyza larvae.
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Parus major
Birds sometimes peck larvae out of their leaf mines.
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Pertaining to species that are significantly smaller than typical or average for their kind.
This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.
No aliases listed yet.
Danger
1/5 · Very low
Don't touch insects without asking an adult first, as some can bite or sting.
3-7 mm
1.5-3.5 mm
7-21 days
Tiny larvae munch on leaf insides, while adults might sip nectar from flowers.
Urban areas
Foraging
6
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