# Sulphur Moth (*Hesperumia sulphuraria*)

The Sulphur Moth is a small, yellowish moth that loves to fly around at night. It has beautiful wings that can look like soft yellow clouds in the moonlight!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 1
- **Habitat:** Urban areas

![Sulphur Moth](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Hesperumia_sulphuraria_02.jpg&width=800)

Photo: CBG Photography Group, Centre for Biodiversity Genomics, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Hesperumia_sulphuraria_02.jpg)

## Appearance

The Sulphur Moth has bright, vibrant sulphur-yellow wings, often unmarked or with very faint dusky dusting. Its cheerful color makes it stand out from greener foliage but blend beautifully with yellow flowers.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Lepidoptera
- **Family:** Geometridae
- **Genus:** Hesperumia

## Interesting facts

- Its caterpillar stage is a leafy green color, perfectly camouflaged on its favorite plants!
- Like tiny detectives, Sulphur Moths use chemical signals called pheromones to find a mate.
- They undergo an amazing transformation, changing from a munching caterpillar into a winged adult!
- This moth is one of the few that often flies during the day, seeking sunlight!

## Special abilities

- **Sunny Camouflage:** Sulphur Moth has bright yellow wings that help them blend in perfectly with many yellow flowers, hiding from hungry predators.
- **Night Vision Goggles:** Sulphur Moth can navigate and find flowers even in dim light or at night, thanks to its special light-sensitive eyes.
- **Scent Detector:** Sulphur Moth uses its feathery antennae like super sniffers to find distant flower nectar and even detect other moths.

## Measurements & details

- **Wingspan:** 22-28 mm
- **Size:** 11-14 mm
- **Lifespan:** 7-14 days
- **Flight Speed:** 8 km/h
- **Leg Count:** 6

## Diet & Feeding

Adult Sulphur Moths sip sweet nectar from flowers, while their caterpillars munch on plant leaves.

- **Age differences:** Larvae (caterpillars) primarily consume plant leaves, while adult moths feed on flower nectar.
- **Primary Foods:** Nectar, Willow leaves, Poplar leaves, Blueberry leaves, Alder leaves
- **Foraging Method:** Foraging

## Ecological connections

- **Eaten by:** [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) — Blue Jays hunt and eat many types of moths.
- **Eaten by:** [Little Brown Bat](https://www.snappit.app/explore/little-brown-bat) (*Myotis lucifugus*) — Bats are nocturnal predators, catching moths in flight at night.
- **Depends on:** [Quaking Aspen](https://www.snappit.app/explore/quaking-aspen) (*Populus tremuloides*) — Caterpillars feed on the leaves of this tree.
- **Pollinates:** [Canada Goldenrod](https://www.snappit.app/explore/canada-goldenrod) (*Solidago canadensis*) — Adult moths visit goldenrod flowers to drink nectar.

## 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.
- [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.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [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.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.
- [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

Moths are harmless, but it's best to watch them from a distance.

## Frequently Asked Questions

### How to identify Sulphur Moth?

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 Sulphur Moth's wingspan?

22-28 mm

### How big is Sulphur Moth?

11-14 mm

### How long does Sulphur Moth live?

7-14 days

### How fast can Sulphur Moth fly?

8 km/h

### What does Sulphur Moth eat?

Adult Sulphur Moths sip sweet nectar from flowers, while their caterpillars munch on plant leaves.

### Where is Sulphur Moth usually found?

Urban areas

### How does Sulphur Moth hunt?

Foraging

## Where to spot

- [Canaan](https://www.snappit.app/guides/places/canaan) — Connecticut, US · Neighborhood
- [Johnstone Creek Provincial Park](https://www.snappit.app/guides/places/johnstone-creek-provincial-park) — British Columbia, CA · State Park

## 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*)

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Source: [Sulphur Moth: Facts & Places to See — Snappit](https://www.snappit.app/explore/sulphur-moth)
