Oedancala dorsalis

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Oedancala dorsalis
Oedancala dorsalis (Pachygronthidae) - (imago), Jefferson (NY), United States - 2.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Pachygronthidae
Genus: Oedancala
Species:
O. dorsalis
Binomial name
Oedancala dorsalis
(Say, 1832)

Oedancala dorsalis is an insect, found in the superfamily Lygaeoidea (seed bugs) [1] which is one of the largest varied family of Heteroptera [2] (a suborder) of Hemiptera. Seed bugs are a very diverse family of seed feeders found on various types of vegetation. There are four Nearctic species in this genus. O. bimaculate and O. cubana are neotropical species that barely make it into the United States. [3]

Contents

Diet, ecology, and distribution

Oedancala dorsalis, can be found living on the seed heads of Carex and Cyperus both as nymphs (resemble adults except they usually have reduced wings and are incapable of flight) [4] and adults. The seed heads allow easy camouflage. The life cycle of this species has not been studied in detail, but it is known to be a gradual, incomplete, metamorphosis (no pupa stage). It is a wide range, from Quebec and New England, west to the Dakotas and Colorado and south to Florida and Texas. Rare in Florida.

Description

They are moderately sized (6-6.5mm) with bright yellowish tinged with brown. Median and lateral pronotal lines, elongate raised calloused spot on either side of midline of scutellum, pale yellowish to almost white. Scutellar surface and claval commissure black. Apical corial margin sometimes infuscated near apex, lacking a dark spot midway along margun. First label segment extending posteriorly at least to anterior margin of eye. [5] O. crassiman looks similar, but its first segment on its antenna is longer, and is found from Maryland to South America.

Related Research Articles

<span class="mw-page-title-main">Hemiptera</span> Order of insects often called true bugs

Hemiptera is an order of insects, commonly called true bugs, comprising over 80,000 species within groups such as the cicadas, aphids, planthoppers, leafhoppers, assassin bugs, bed bugs, and shield bugs. They range in size from 1 mm (0.04 in) to around 15 cm (6 in), and share a common arrangement of piercing-sucking mouthparts. The name "true bugs" is often limited to the suborder Heteroptera.

<span class="mw-page-title-main">Heteroptera</span> Suborder of true bugs

The Heteroptera are a group of about 40,000 species of insects in the order Hemiptera. They are sometimes called "true bugs", though that name more commonly refers to the Hemiptera as a whole. "Typical bugs" might be used as a more unequivocal alternative, since the heteropterans are most consistently and universally termed "bugs" among the Hemiptera. "Heteroptera" is Greek for "different wings": most species have forewings with both membranous and hardened portions ; members of the primitive sub-group Enicocephalomorpha have completely membranous wings.

<span class="mw-page-title-main">Coreidae</span> Family of insects

Coreidae is a large family of predominantly sap-sucking insects in the Hemipteran suborder Heteroptera. The name "Coreidae" derives from the genus Coreus, which derives from the Ancient Greek κόρις (kóris) meaning bedbug.

<i>Geocoris</i> Genus of true bugs

Geocoris is a genus of insects in the family Geocoridae. Commonly known as big-eyed bugs, the species in Geocoris are beneficial predators, but are often confused with the true chinch bug, which is a pest. There are more than 140 described species in Geocoris.

<span class="mw-page-title-main">Leafhopper</span> Family of insects

Leafhopper is the common name for any species from the family Cicadellidae. These minute insects, colloquially known as hoppers, are plant feeders that suck plant sap from grass, shrubs, or trees. Their hind legs are modified for jumping, and are covered with hairs that facilitate the spreading of a secretion over their bodies that acts as a water repellent and carrier of pheromones. They undergo a partial metamorphosis, and have various host associations, varying from very generalized to very specific. Some species have a cosmopolitan distribution, or occur throughout the temperate and tropical regions. Some are pests or vectors of plant viruses and phytoplasmas. The family is distributed all over the world, and constitutes the second-largest hemipteran family, with at least 20,000 described species.

<span class="mw-page-title-main">Enicocephaloidea</span> Superfamily of true bugs

Enicocephaloidea is a sole superfamily within the infraorder Enicocephalomorpha of the hemipteran suborder Heteroptera. The group was formerly thought to be related to the Reduviidae because of similarities in head structure but they are now considered different enough from other Heteroptera to constitute a separate infraorder and represents a sister group of the Leptopodomorpha. They are predaceous and some species are known to swarm but little is known of their life history. A few species of enicocephalids are known to shed their wings before entering the surface of subsoil.

<span class="mw-page-title-main">Pentatomomorpha</span> Infraorder of true bugs

The Pentatomomorpha comprise an infraorder of insects in the true bug order Hemiptera. It unites such animals as the stink bugs (Pentatomidae), flat bugs (Aradidae), seed bugs, etc. They are closely related to the Cimicomorpha.

<span class="mw-page-title-main">Lygaeoidea</span> Superfamily of true bugs

The Lygaeoidea are a sizeable superfamily of true bugs, containing seed bugs and allies, in the order Hemiptera. There are about 16 families and more than 4,600 described species in Lygaeoidea, found worldwide. Most feed on seeds or sap, but a few are predators.

<span class="mw-page-title-main">Lygaeidae</span> Family of true bugs

The Lygaeidae are a family in the Hemiptera, with more than 110 genera in four subfamilies. The family is commonly referred to as seed bugs, and less commonly, milkweed bugs, or ground bugs. However, while many of the species feed on seeds, some feed on sap (mucivory) or seed pods, others are omnivores and a few, such as the wekiu bug, are carnivores that feed exclusively on insects. Insects in this family are distributed across the world. The family was vastly larger, but numerous former subfamilies have been removed and given independent family status, including the Artheneidae, Blissidae, Cryptorhamphidae, Cymidae, Geocoridae, Heterogastridae, Ninidae, Oxycarenidae and Rhyparochromidae, which together constituted well over half of the former family.

<i>Jadera haematoloma</i> Species of true bug

Jadera haematoloma, the red-shouldered bug, goldenrain-tree bug or soapberry bug is a species of true bug that lives throughout the United States and south to northern South America. It feeds on seeds within the soapberry plant family, Sapindaceae, and is known to rapidly adapt to feeding on particular hosts. The species is often confused with boxelder bugs and lovebugs.

<i>Oxycarenus hyalinipennis</i> Species of true bug

Oxycarenus hyalinipennis, common name cotton seed bug, is a species of plant bug belonging to the family Lygaeidae, subfamily Oxycareninae.

<span class="mw-page-title-main">Blissidae</span> Family of true bugs

The Blissidae are a family in the Hemiptera, comprising nearly 50 genera and 400 species. The group has often been treated as a subfamily of the Lygaeidae but was resurrected as a full family by Thomas Henry (1997).

<i>Arocatus melanocephalus</i> Species of true bug

Arocatus melanocephalus, the elm seed bug, is a true bug in the family Lygaeidae. The species was initially described by Johan Christian Fabricius in 1798, and Maximilian Spinola designated it to be the type species of the genus Arocatus in 1837. This bug is native to Europe but has been introduced to North America.

<i>Neacoryphus bicrucis</i> Species of true bug

Neacoryphus bicrucis is a species in the family Lygaeidae, in the order Hemiptera. The species is known generally as the "whitecrossed seed bug" or "ragwort seed bug". The distribution range of Neacoryphus bicrucis includes Central America, North America, Oceania, and South America.

<span class="mw-page-title-main">Aneurinae</span> Subfamily of true bugs

Aneurinae is a subfamily of flat bugs in the family Aradidae. There is at least 1 genus, Aneurus, in Aneurinae.

<i>Scantius</i> Genus of true bugs

Scantius is a genus of mostly African and European bugs in the family Pyrrhocoridae. There are at least two described species in Scantius.

<i>Oedancala</i> Genus of true bugs

Oedancala is a genus of true bugs in the family Pachygronthidae. There are about 14 described species in Oedancala.

<span class="mw-page-title-main">Pachygronthidae</span> Family of true bugs

Pachygronthidae is a family of true bugs in the order Hemiptera. There are about 14 genera and more than 80 described species in Pachygronthidae.

<span class="mw-page-title-main">Ischnorhynchinae</span> Subfamily of true bugs

Ischnorhynchinae is a subfamily of seed bugs in the family Lygaeidae. There are about 16 genera and more than 70 described species in Ischnorhynchinae. The members of this subfamily are small, terrestrial insects that typically translucent or transparent plate-like structures covering the thorax (pronota) and tend to live in plant flowers.

Oxycarenus laetus, commonly known as the dusky cotton bug, is a species of plant bug belonging to the family Lygaeidae. It is sometimes known as the Egyptian cotton stainer, and is found in southern Asia where it is a pest of cotton, okra and other crops.

References

  1. "Insects of Cedar Creek".
  2. "Hemiptera – Suborder Heteroptera" (PDF).
  3. "Oedancala dorsalis, Pachygronthid Seed Bug in the Family Pachygronthidae". www.americaninsects.net. Retrieved 2017-05-01.
  4. "Suborder Heteroptera - True Bugs - BugGuide.Net". www.bugguide.net. Retrieved 2017-05-01.
  5. "Lygaeidae of Florida (Hemiptera Heteroptera)". ufdc.ufl.edu. Retrieved 2017-05-01.

"Hemipterans as Plant Pathogens." Hemipterans as Plant Pathogens | Annual Review of Phytopathology. N.p., n.d. Web. 09 Apr. 2017.

Chordas, Stephen W. III; Robison, Henry W.; Chapman, Eric G.; Crump, Betty G.; and Kovarik, Peter W. (2005) "Fifty-four State Records of True Bugs (Hemiptera: Heteroptera) from Arkansas," Journal of the Arkansas Academy of Science: Vol. 59 , Article 7.

"Classification & Distribution." ENT 425 | General Entomology | Resource Library | Compendium [heteroptera]. N.p., n.d. Web. 23 Apr. 2017.

"Oedancala Dorsalis." Oedancala Dorsalis, Pachygronthid Seed Bug in the Family Pachygronthidae. N.p., n.d. Web. 23 Apr. 2017.

Slater, James A. The Lygaeidae of Florida (Hemiptera: Lygaeidae). - BugGuide.Net. Florida Dept. of Agriculture and Consumer Services, Division of Plant Industry, 1990. Web. 23 Apr. 2017.

"Species Oedancala Dorsalis." Species Oedancala Dorsalis - BugGuide.Net. N.p., n.d. Web. 23 Apr. 2017.

"Suborder Heteroptera - True Bugs." Suborder Heteroptera - True Bugs - BugGuide.Net. N.p., n.d. Web. 23 Apr. 2017.

The Insects of Cedar Creek. N.p., n.d. Web. 23 Apr. 2017.