Glischrochilus quadrisignatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Infraorder: | Cucujiformia |
Family: | Nitidulidae |
Genus: | Glischrochilus |
Species: | G. quadrisignatus |
Binomial name | |
Glischrochilus quadrisignatus (Say, 1835) | |
Synonyms [1] | |
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Glischrochilus quadrisignatus, known generally as four-spotted sap beetle, is a species of sap-feeding beetle in the family Nitidulidae. Other common names include the beer bug and picnic beetle. [1] [2] [3] [4] [5] [6] It is found in North America. [1]
Four-spotted sap beetles (and other sap beetles) feed on fruits and vegetables that are either damaged, overripe, or decomposing. At times they can also feed on intact fruits and vegetables after first being attracted to and feeding on the damaged or decomposing fruits and vegetables. They often leave deep holes in fruits and vegetables. These look similar to holes made by slugs. [6]
The University of Minnesota Extension program recommends sanitation as the best method for managing sap beetles in a garden. They also say that pesticides are not very effective and they recommend against using them to manage sap beetles. Bait traps may be set out as an alternative management option using overripe fruit or other baits. [6]
The sap beetles, also known as Nitidulidae, are a family of beetles.
Gastrallus immarginatus is a species of death-watch beetle in the family Ptinidae.
Glischrochilus[note 1] is a genus of sap-feeding and predatory beetles under the family Nitidulidae, subfamily Cryptarchinae. Most members of this genus are commonly known as picnic beetles or beer bugs.
Carpophilus melanopterus is a species of sap-feeding beetles in the family Nitidulidae. It is found in Central America and North America.
Carpophilinae is a subfamily of beetles in the family Nitidulidae. There are at least 70 described species in Carpophilinae.
Epuraea terminalis is a species of sap-feeding beetles in the family Nitidulidae. It is found in Europe and Northern Asia and North America.
Meligethinae is a subfamily of pollen beetles in the family Nitidulidae. There are about 6 genera and about 10 described species in Meligethinae.
Colopterus maculatus is a species of sap-feeding beetle in the family Nitidulidae. It is found in North America.
Colopterus is a genus of sap-feeding beetles in the family Nitidulidae. There are about 10 described species in Colopterus.
Cillaeinae is a subfamily of sap-feeding beetles in the family Nitidulidae. There are about 9 genera and at least 150 described species in Cillaeinae.
Brachypeplus glaber is a species of sap-feeding beetle in the family Nitidulidae. It is found in North America.
Brachypeplus is a genus of sap-feeding beetles in the family Nitidulidae. There are at least 2 described species in Brachypeplus.
Brassicogethes is a genus of pollen beetles in the family Nitidulidae. There are at least 4 described species in Brassicogethes.
Carpophilus corticinus is a species of sap-feeding beetle in the family Nitidulidae. It is found in North America.
Cybocephalus nigritulus is a species of sap, bark and fungus beetles in the family Cybocephalidae. It is found in North America. It can grow to be 1.0 mm to 1.55 mm in size.
Toramus pulchellus is a species of pleasing fungus beetle in the family Erotylidae. Yellow-brown to dark colored, it is only 1.3mm to 1.6mm long. It is found in North America.
Cryptarchinae is a subfamily of sap-feeding beetles in the family Nitidulidae. There are at least 3 genera and about 17 described species in Cryptarchinae.
Omosita nearctica is a species of sap-feeding beetle in the family Nitidulidae.
Amphicrossus is a genus of sap-feeding beetles in the family Nitidulidae. There are about nine described species in Amphicrossus.
Scymnobius flavifrons, the yellow-fronted lady beetle, is a species of dusky lady beetle in the family Coccinellidae. It is found in North America.