Acalymma vinctum
(J.L.LeConte, 1878)
Narrow-lined Cucumber Beetle
Acalymma vinctum, commonly known as the narrow-lined cucumber , is a of skeletonizing leaf beetle in the Chrysomelidae. It is native to North America. The species belongs to a that contains several economically significant agricultural pests, though specific information about this particular species' and appears limited in the available literature.


Pronunciation
How to pronounce Acalymma vinctum: /əˈkælɪmə ˈvɪŋktəm/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The epithet "vinctum" (meaning "bound" or "tied") likely refers to narrow longitudinal lines or stripes on the , distinguishing it from with broader striping patterns such as Acalymma vittatum (striped cucumber ) and Acalymma trivittatum (western striped cucumber beetle). However, specific diagnostic features for field identification are not well documented in available sources.
Images
Distribution
North America. Specific range details beyond this continental-level occurrence are not established in available sources.
Similar Taxa
- Acalymma vittatumThe striped cucumber is the most closely related and morphologically similar in the eastern United States, distinguished by broader longitudinal stripes on the and well-documented status as a major cucurbit pest.
- Acalymma trivittatumThe western striped cucumber occupies a similar west of the Rocky Mountains and shares the -typical striped elytral pattern, though with three distinct stripes versus the narrower markings implied for A. vinctum.
More Details
Data limitations
Despite the Acalymma containing several high-profile agricultural pests that have been extensively studied (particularly A. vittatum and A. trivittatum), published biological and ecological information specific to A. vinctum appears sparse. The iNaturalist platform records 110 observations, suggesting the is encountered with some regularity, but detailed studies of its , associations, and pest status have not been identified in the provided sources. This pattern of uneven research attention within economically important genera is common in entomology.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- Jasmin Ramirez Bonilla: Targeting Cucumber Beetles on Melons | Bug Squad
- Chemical Ecologist to Speak at UC Davis on 'The Smells of Dinner, Death, and Danger' | Bug Squad
- Striped Cucumber Beetles: A New Guide Reviews Management Options for Vexing Cucurbit Pests
- Integrated Pest Management Pays for Midwestern Watermelon Growers
- Bug Eric: City Nature Challenge 2023 Recap
- Spotted Cucumber Beetle: New Guide Profiles Crop Damage, Management for Polyphagous North American Pest