LepidopteraSesiidae – Clearwing Moths

Willow Borer - Hodges#2572

Synanthedon proxima

This record describes Synanthedon proxima (species). Recorded family: Sesiidae. Recorded order: Lepidoptera.

Identification and Appearance

Willow Borer - Hodges#2572 - Synanthedon proxima
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy

Adult - apical third to half of antennae white, and basal portion black; body all black except broken yellow collar at back of head, and yellow dorsolateral stripes on thorax; legs black with white rings at joints. Larva - white with brown head. ( 3 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Cossoidea
Family
Sesiidae (Clearwing Moths)
Subfamily
Sesiinae
Tribe
Synanthedonini
Genus
Synanthedon

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

Eastern United States and southeastern Canada, west to Manitoba and Nebraska. ,

Diet and Behavior

Diet: Larvae bore in bark of low-growing willow species ( Salix ). Young larvae invade the burrows of the beetle Cryptorhynchus lapathi and the galls of Saperda concolor . ,

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Synanthedon proxima. Species-specific details appear above.

Group overview

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Ecological role of the group

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Economic and practical significance of the group

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.

Explore Lepidoptera families and species →

Photos of Willow Borer - Hodges#2572 (5)

Willow Borer - Hodges#2572 - photo 1
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy
Willow Borer - Hodges#2572 - photo 2
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy
Willow Borer - Hodges#2572 - photo 3
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy
Willow Borer - Hodges#2572 - photo 4
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy
Willow Borer - Hodges#2572 - photo 5
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy

Photo credits: Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy

Frequently Asked Questions About Willow Borer - Hodges#2572

What is Willow Borer - Hodges#2572?

Willow Borer - Hodges#2572 (Synanthedon proxima) is a species in the family Sesiidae, within the order Lepidoptera.

How big is Willow Borer - Hodges#2572?

Forewing length 8-10 mm.

How do you identify Willow Borer - Hodges#2572?

Adult - apical third to half of antennae white, and basal portion black; body all black except broken yellow collar at back of head, and yellow dorsolateral stripes on thorax; legs black with white rings at joints. Larva - white with brown head. ( 3 )

Where is Willow Borer - Hodges#2572 found?

Range: Eastern United States and southeastern Canada, west to Manitoba and Nebraska. ,

What does Willow Borer - Hodges#2572 eat?

The diet of the Willow Borer - Hodges#2572 includes Larvae bore in bark of low-growing willow species ( Salix ). Young larvae invade the burrows of the beetle Cryptorhynchus lapathi and the galls of Saperda concolor . ,.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by john and jane balaban; Additional contributions by Robin McLeod , Randy Hardy. Contributors retain copyright over their individual contributions.