Small-Eyed Sphinx

paonias myops

The Small-Eyed Sphinx (Paonias myops) is a fascinating member of the hawkmoth family, Sphingidae, native to North America. Known for its remarkable cryptic camouflage, this moth spends its resting hours mimicking a dead leaf to avoid detection by predators. It belongs to a group of moths where the adults possess reduced mouthparts and do not feed, relying entirely on the energy reserves they accumulated as caterpillars. This makes their adult life brief but highly focused on reproduction. Spot a Small-Eyed Sphinx? Identify it instantly with the Snappit nature app.

Habitat: Found in deciduous woodlands, forest edges, suburban gardens, and orchards where host plants from the rose family are abundant.

Appearance

This medium-sized moth features scalloped forewings colored in rich shades of chocolate brown, purplish-gray, and yellow-brown. When resting, it folds these wings to look like a dry leaf. However, when threatened, it parts them to reveal vibrant yellow hindwings marked with a striking, blue-centered black eyespot (ocellus) near the lower margin. It has a wingspan ranging from 4.5 to 7.5 centimeters, and its thorax has a distinct dark, velvety central stripe.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderLepidopteraFamilySphingidaeGenusPaonias

Small-Eyed Sphinx

Interesting facts

Because adult Small-Eyed Sphinx moths cannot eat, their entire adult life lasts only about a week, dedicated solely to finding a mate.

The caterpillars have a small, lime-green horn on their rear end, a signature trait of the hawkmoth family commonly called hornworms.

Their scientific name 'myops' comes from Greek, meaning 'near-sighted' or 'closed-eyes', referring to the small size of their hindwing eyespots compared to related species.

Special abilities

Flashes its hidden, bright yellow hindwings and realistic blue-and-black eyespots to frighten potential predators like birds.

Mimics the shape, color, and texture of a dead, dry leaf when resting with its wings folded.

Survives entirely without feeding as an adult, efficiently utilizing lipids stored during its highly voracious caterpillar stage.

Measurements & details

Length: 2-4 cm
Wingspan: 4-8 cm
Weight: 0.0005-0.002 kg
Lifespan: 1 years
Top Speed: 18 km/h
Clutch Size: 50-200
Incubation: 6-10 days

Diet & Feeding

The larvae feed extensively on the leaves of deciduous trees and shrubs, particularly cherries and plums, while the adult moths do not feed at all.

Age differences: Larvae consume large quantities of foliage to store energy, whereas adults have non-functional mouthparts and do not consume food.