Aphthona

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Aphthona
Aphthona flava flea beetle.jpg
Flea beetle Aphthona flava
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Chrysomelidae
Tribe: Alticini
Genus: Aphthona
Chevrolat, 1836 [1]
Species

See text

Aphthona is a genus of beetle, in the leaf beetle family Chrysomelidae, native to Europe and Asia. More specifically, Aphthona are flea beetles, meaning they have enlarged hind legs for jumping away from potential danger. There are some 300 species known worldwide. [2]

Contents

This flea beetle genus is important because of the usefulness of some species in controlling leafy spurge, a major invasive weed in parts of western North America. Several Aphthona species have been taken from Europe and introduced into localized areas of the United States and Canada, and some success against the weed is being seen. [3] [4] The six species used for this purpose include A. abdominalis, A. cyparissiae, A. czwalinae, A. flava, A. nigriscutis, and A. lacertosa, though A. abdominalis apparently never established a viable population and was never introduced in Canada. [5] [6] [7]

Effectiveness of Control

Control is generally thought to be effective, but results vary from site to site, which has been attributed to soilborne pathogens, phenology of spring, soil texture, and leafy spurge density. Control is less effective in sandy soils. [8] Control may not be reliably observed and measured for 10 years or more.

Selected species

A. nonstriata Aphthona.nonstriata.-.calwer.43.18.jpg
A. nonstriata

Related Research Articles

<i>Euphorbia</i> Genus of flowering plants in the spurge family Euphorbiaceae

Euphorbia is a very large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae.

<i>Euphorbia esula</i> Species of plant

Euphorbia esula, commonly known as green spurge or leafy spurge, is a species of spurge native to central and southern Europe, and eastward through most of Asia north of the Himalaya to Korea and eastern Siberia. It can also be found in some parts of Alaska.

<i>Aphthona flava</i> Species of beetle

Aphthona flava is a beetle of the genus Aphthona. It is native to Eurasia, and has been introduced into North America as a biocontrol agent for leafy spurge. Adults are brown and difficult to distinguish in the field from A. cyparissiae and A. nigriscutis. A. flava is still the dominant beetle at some Manitoba release sites, but it is relatively scarce in North Dakota and Minnesota. Besides Manitoba, it is widespread in Hungary and Italy.

<i>Euphorbia myrsinites</i> Species of flowering plant in the spurge family Euphorbiaceae

Euphorbia myrsinites, the myrtle spurge, blue spurge, or broad-leaved glaucous-spurge, is a succulent species of flowering plant in the spurge family Euphorbiaceae.

<span class="mw-page-title-main">Flea beetle</span> Tribe of small jumping beetles

The flea beetle is a small, jumping beetle of the leaf beetle family (Chrysomelidae), that makes up the tribe Alticini which is part of the subfamily Galerucinae. Historically the flea beetles were classified as their own subfamily.

<i>Agasicles hygrophila</i> Species of beetle

Agasicles hygrophila is a species of leaf beetle known by the common name alligator weed flea beetle. It has been used successfully as an agent of biological pest control against the noxious aquatic plant known as alligator weed.

Aphthona abdominalis is a species of leaf beetle known as the minute spurge flea beetle. It was used as an agent of biological pest control against the noxious weed leafy spurge, but never established a viable population.

Aphthona cyparissiae is a species of leaf beetle known as the brown dot leafy spurge flea beetle. It is used as an agent of biological pest control against the noxious weed leafy spurge.

Aphthona czwalinae is a species of leaf beetle known as the black leafy spurge flea beetle. It is used as an agent of biological pest control against the noxious weed leafy spurge.

<i>Diorhabda carinulata</i> Species of beetle

Diorhabda carinulata is a species of leaf beetle known as the northern tamarisk beetle, which feeds on tamarisk trees from southern Russia and Iran to Mongolia and western China. This beetle is used in North America as a biological pest control agent against saltcedar or tamarisk, an invasive species in arid and semiarid ecosystems.

Aphthona lacertosa is a root-feeding flea beetle of the genus Aphthona. It is one of 5 Aphthona spp. that has been used in Alberta, Canada to control leafy spurge, an invasive plant that reduces pasture quality and degrades natural habitats.

Aphthona nigriscutis is a root-feeding flea beetle of the genus Aphthona. It is one of five Aphthona spp. that has been used in Alberta, Canada to control leafy spurge, an invasive plant that reduces pasture quality and degrades natural habitats. It, along with A. lacertosa, is one of only two biocontrol agents thought to be effective against leafy spurge.

<i>Aphthona euphorbiae</i> Species of beetle

Aphthona euphorbiae is a root-feeding flea beetle. It is widely distributed throughout Europe, North Africa, the Caucasus, Near East, Asia Minor, the southern part of West and Mid Siberia and Kazakhstan. In Latvia it has been reported as a pest of flax Linum.

<i>Chamaesphecia crassicornis</i> Species of moth

Chamaesphecia crassicornis is a moth of the family Sesiidae. It is found in south-eastern Austria, southern Slovakia, Hungary, Serbia, Romania, Bulgaria, southern Russia, Kazakhstan and Kyrgyzstan. It is rare in central Europe. It has been released in North America for the biological control of leafy spurge.

<i>Oberea erythrocephala</i> Species of beetle

Oberea erythrocephala, the leafy spurge stem boring beetle or red-headed leafy spurge stem borer is a species of longhorn beetle that is a biological control agent for leafy spurge. It is an effective killer of the pest but only works on certain strains of leafy spurge, namely the subgenus Esula of the genus Euphorbia. Because of this, the beetle is considered as secondary in leafy spurge control to five species of Aphthona flea beetle.

<i>Calligrapha</i> Genus of beetles

Calligrapha is a large genus of American Chrysomelinae, with over 100 species occurring from North America through Central America.

<i>Asphaera</i> Genus of beetles

Asphaera is a genus of flea beetles in the family Chrysomelidae, containing some 130 species, found in North America, Central America, and the Neotropics.

<i>Euphorbia virgata</i> Species of flowering plant

Euphorbia virgata, commonly known as leafy spurge, wolf's milk leafy spurge, or wolf's milk is a species of spurge native to Europe and Asia, and introduced in North America, where it is an invasive species.

<i>Cacoscelis</i> Genus of flea beetles

Cacoscelis is a genus of flea beetles in the family Chrysomelidae, found in southern North America, Central America, and South America.

References

  1. Bukejs, Andris (2009). "To the knowledge of flea beetles (Coleoptera: Chrysomelidae: Alticinae) of the Latvian fauna. 4. Genus Aphthona Chevrolat, 1836". Acta Zoologica Lituanica. 19 (3): 223–230. doi:10.2478/v10043-009-0030-7.
  2. "Aphthona Chevrolat, 1837". zin.ru. Retrieved 9 August 2023.
  3. Hodur, Nancy M.; Larry Leistritz, F.; Bangsund, Dean A. (2006). "Biological control of leafy spurge: utilization and implementation". Rangeland Ecology & Management. 59 (5): 445–452. doi:10.2111/06-005R.1.
  4. Larson, Diane L.; Grace, James B.; Larson, Jennifer L. (2008). "Long-term dynamics of leafy spurge (Euphorbia esula) and its biocontrol agent, flea beetles in the genus Aphthona". Biological Control. 47 (2): 250–256. doi:10.1016/j.biocontrol.2008.07.016. Download through DigitalCommons@University of Nebraska - Lincoln.
  5. Roehrdanz, R.; Olson, D.; Fauske, G.; Bourchier, R.; Cortilet, A.; Sears, S. (2009). "New DNA markers reveal presence of Aphthona species (Coleoptera: Chrysomelidae) believed to have failed to establish after release into leafy spurge". Biological Control. 49 (1): 1–5. doi:10.1016/j.biocontrol.2008.12.008. Archived 2011-07-21 at the Wayback Machine
  6. Anon (2006). "Ecology and management of leafy spurge (Euphorbia esula L.)" (PDF). United States Department of Agriculture. Natural Resources Conservation Service, Invasive Species Technical Note No. MT-2.
  7. Bourchier, R.S., Erb, S., McClay, A.S., Gassmann, A., 2002. Euphorbia esula (L.) leafy spurge and Euphorbia cyparissias (L.) cypress spurge (Euphorbiaceae). In: Mason, P., Huber, J. (Eds.), Biological Control Programmes Against Insect and Weeds in Canada 1981–2000. Commonwealth Agricultural Bureaux, Slough, UK, pp. 346–358.
  8. Richardson, Laurie A.; Juricek, Chelsea J.; Lym, Rodney G.; Kirby, Donald R.; Tober, Dwight A. (2008). "Integrated Leafy Spurge (Euphorbia esula) Control Using Imazapic, Aphthona spp. Biological Control Agents, and Seeded Native Grasses". Invasive Plant Science and Management. 1 (3): 255–264. doi:10.1614/IPSM-07-060.1. Archived 2009-04-09 at the Wayback Machine