Squash Vine Borer
Common NameSquash Vine Borer
Scientific NameMelittia cucurbitae
FamilySesiidae
SubfamilySesiinae
Wingspan (mm)25
Wing Patternsolid
Primary Colorsorange, black, metallic green
HabitatGardens, agricultural fields, areas where cucurbits are grown
Geographic RangeEastern North America, extending into parts of the Midwest and South
Host Plantssquash, pumpkin, gourds, zucchini, cucumber, melon
Flight PeriodJune to August (varies by region)
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesEggs are laid at the base of host plants, and the larvae bore into the stems, causing wilting and plant death. Pupation occurs in the soil, with one to two generations per year.
Identification TipsLook for its distinctive wasp-like appearance, metallic forewings, and bright orange abdomen with black markings. It is often seen flying during the day near cucurbit plants.
Description
This day-flying moth has a stout, hairy, orange abdomen with prominent black spots or bands. Its forewings are a metallic green-black, while the hindwings are clear but typically hidden at rest.
