Omophron labiatum
(Fabricius, 1801)
large-lipped round sand beetle
Omophron labiatum is a ground beetle in the Carabidae, commonly known as the large-lipped round sand . It occurs in North America, where it inhabits margins of ponds, lakes, and rivers in coastal lowlands. are and gregarious, hiding in ground burrows during daylight hours. The larvae have been reported to feed on grains and corn, leading to occasional pest status in agricultural contexts.
Pronunciation
How to pronounce Omophron labiatum: /oˈmɒfrɒn læˈbiːætəm/
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Identification
The epithet "labiatum" (meaning "large-lipped") refers to a distinctive morphological feature that separates this species from . As a member of the Omophron, it has the characteristic rounded, compact body form typical of round sand beetles. Specific diagnostic characters distinguishing O. labiatum from other North American Omophron species require examination.
Habitat
Margins of ponds, lakes, and rivers in coastal lowlands. Sandy substrates near freshwater bodies.
Distribution
North America. Documented from Canada and the United States.
Diet
Larvae have been observed feeding on grains and corn. diet is not documented in available sources.
Behavior
are gregarious and mostly . They hide in burrows in the ground during the day.
Human Relevance
Larvae are sometimes considered an agricultural pest due to feeding on stored grains and corn.
More Details
Taxonomic note
First described by Fabricius in 1801.
Observation frequency
Documented in 81 iNaturalist observations as of data compilation.