- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Beetles
- ›Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles
- ›Cucujiform Beetles
- ›Snout and Bark Beetles
- ›True Weevils
- ›Cyclominae
- ›Listroderini
- ›Listronotus

Floating pennywort weevil
Listronotus elongatus
Listronotus elongatus is a species of weevil native to South America, of the genus of underwater weevils Listronotus. It lays eggs on and eats the invasive floating pennywort. The larvae also eat into the stems, reducing the pennywort's ability to grow.
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Listronotus elongatus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1143568.