Brachyplatys subaeneus

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Black bean bug
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Infraorder: Pentatomomorpha
Superfamily: Pentatomoidea
Family: Plataspidae
Genus: Brachyplatys
Species:
B. subaeneus
Binomial name
Brachyplatys subaeneus
(Westwood, 1837)
Synonyms

Plataspis subaeneus Westwood, 1837

Brachyplatys subaeneus, also referred to as the black bean bug, [1] is a species of shield bugs belonging to the family Plataspidae, occurring throughout much of Asia, and invasive elsewhere. [1] [2] It is known to be a pest, particularly in legume crops, but infests a wide range of plant species. [1] [2] [3] [4]

Contents

Distribution

This species occurs over much of Asia, from India eastward to Japan and Southeast Asia. [2] Black bean bugs were found for the first time in the Western Hemisphere in 2012 in Panama, [5] though initially misidentified. [2] There have been additional verified reports subsequently from Costa Rica, [6] the Dominican Republic, [7] Ecuador, [4] and the United States (in the state of Florida, in 2020 [8] [9] [10] ). [1]

Biology

Females produce 300–400 eggs, laid over a period of several months, deposited in hidden locations on or near host plants. [1] Nymphs and adults tend to aggregate on stems or on petioles under leaves, where they feed on plant fluids. [2] Black bean bugs show a clear preference for Fabaceae (legumes), attacking common beans ( Phaseolus spp.), cowpeas ( Vigna spp.), soybean (Glycine max (L.)) and pigeon pea (Cajanus cajan (L.)), but they also are reported to damage crop plants in several other plant families, such as corn, hemp, sweet potato, potato, sugarcane, and rice. [1] Given the wide range of hosts and the economic value of several of these crops, the potential economic consequences of the spread of this insect are considered significant. [1]

Related Research Articles

Hemiptera 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, 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 sucking mouthparts. The name "true bugs" is often limited to the suborder Heteroptera.

Legume Plant in the family Fabaceae

A legume is a plant in the family Fabaceae, or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock forage and silage, and as soil-enhancing green manure. Well-known legumes include beans, soybeans, peas, chickpeas, peanuts, lentils, lupins, mesquite, carob, tamarind, alfalfa, and clover. Legumes produce a botanically unique type of fruit – a simple dry fruit that develops from a simple carpel and usually dehisces on two sides.

Pentatomoidea Superfamily of true bugs

The Pentatomoidea are a superfamily of insects in the Heteroptera suborder of the Hemiptera order. As Hemiptera, they share a common arrangement of sucking mouthparts. The roughly 7000 species under Pentatomoidea are divided into 21 families. Among these are the shield bugs, giant shield bugs, burrower bugs, and stink bugs.

<i>Leptoglossus phyllopus</i> Species of true bug

Leptoglossus phyllopus or Eastern leaf-footed bug is a species of leaf-footed bugs in the same genus as the western conifer seed bug (L. occidentalis. The Eastern leaf-footed bug is found throughout the southern United States, from Florida to California, through Mexico, and as far south as Costa Rica.

Western conifer seed bug Species of true bug

The western conifer seed bug, sometimes abbreviated as WCSB, is a species of true bug (Hemiptera) in the family Coreidae. It is native to North America west of the Rocky Mountains but has in recent times expanded its range to eastern North America, to include Ontario, Nova Scotia, Maine, Pennsylvania, New York, Connecticut, Massachusetts, and New Hampshire, and has become an accidental introduced species in parts of Europe.

Miridae Family of true bugs

The Miridae are a large and diverse insect family at one time known by the taxonomic synonym Capsidae. Species in the family may be referred to as capsid bugs or "mirid bugs". Common names include plant bugs, leaf bugs, and grass bugs. It is the largest family of true bugs belonging to the suborder Heteroptera; it includes over 10,000 known species, and new ones are being described constantly. Most widely known mirids are species that are notorious agricultural pests that pierce plant tissues, feed on the sap, and sometimes transmit viral plant diseases. Some species however, are predatory.

Leafhopper Family of insects

A 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.

Rice and beans Type of dish made from a combination of staple foods in many cultures around the world

Rice and beans is a category of dishes from many cultures around the world, whereby the staple foods of rice and beans are combined in some manner. The grain and legume combination provides several important nutrients and many calories, and both foods are widely available. The beans are usually seasoned, while the rice may be plain or seasoned. The two components may be mixed together, separated on the plate, or served separately.

Brown marmorated stink bug Species of insect

The brown marmorated stink bug is an insect in the family Pentatomidae, native to China, Japan, Korea and other Asian regions. In September 1998 it was collected in Allentown, Pennsylvania, where it is believed to have been accidentally introduced. The nymphs and adults of the brown marmorated stink bug feed on over 100 species of plants, including many agricultural crops, and by 2010–11 had become a season-long pest in orchards in the Eastern United States. In 2010, in the Mid-Atlantic United States, $37 million in apple crops were lost, and some stone fruit growers lost more than 90% of their crops. It is now established in many parts of North America, and has recently become established in Europe and South America.

<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>Adelphocoris lineolatus</i> Species of true bug

Adelphocoris lineolatus, is commonly known as the Lucerne bug or the alfalfa plant bug, and belongs to the family Miridae. It is an agricultural pest causing vast amounts of damage to numerous crops, but primarily to alfalfa crops around the globe.

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

Leptoglossus is a genus of true bugs in the leaf-footed bug family and the tribe Anisoscelini. Species are distributed throughout the Americas, with some records in eastern & southern Asia and Europe. Several species are economic pests of agricultural crops. Like members of some other genera in the family, these bugs have leaflike dilations of the hind tibia. Several species are of economic importance, and one species, L. chilensis, has been reported to bite humans.

<i>Nezara viridula</i> Species of true bug

Nezara viridula, commonly known as the southern green stink bug (USA), southern green shield bug (UK) or green vegetable bug, is a plant-feeding stink bug. Believed to have originated in Ethiopia, it can now be found around the world. Because of its preference for certain species of legumes, such as beans and soybeans, it is an economically important pest on such crops.

<i>Bagrada hilaris</i> Species of true bug

Bagrada hilaris is a species of shield bug known by the common names bagrada bug and painted bug. It could be mistaken for or erroneously referred to as harlequin bug. It is native to southeastern Africa. It is known elsewhere as an introduced species, including California and Arizona, where it was first reported in 2008. It is a major pest insect of Brassica oleracea crops, and related crucifers such as turnips, rape, and mustard. The adult and nymph of the species suck sap from the leaves of the plants, causing wilting, yellowing, and stunting of growth. Besides crucifers, the bugs are known on papaya, sorghum, maize, potato, cotton, caper, pearl millet, and some legumes. Large numbers of the bug congregate on the plants and cause extensive damage.

<i>Carpocoris purpureipennis</i> Species of true bug

Carpocoris purpureipennis is a species of shield bug of the family Pentatomidae, subfamily Pentatominae.

<i>Coptosoma scutellatum</i> Species of true bug

Coptosoma scutellatum is a species of true bugs belonging to the family Plataspidae, subfamily Plataspinae.

<i>Calliphara nobilis</i> Species of jewel bug

Calliphara nobilis is a species of jewel bug found in Asia. Like all species of jewel bugs, it is phytophagous, feeding on the leaves, fruit and seeds of its host plants. This insect is notable for its multiple defense mechanisms: it is highly mobile and swarms disperse with a loud buzz when disturbed; it is aposematically colored, which serves as a warning to any would-be predators that it is unpalatable; and it possesses a robust chemical defense mechanism: it can secrete an irritating and toxic fluid from a pair of metathoracic scent glands when threatened.

<i>Megacopta cribraria</i> Pest of all beans, kudzu, other legumes

Megacopta cribraria, also called the bean plataspid, kudzu bug, globular stink bug and lablab bug, is a shield bug native to India and China, where it is an agricultural pest of lablab beans and other legumes. The bug, while harmless to houseplants and people, often enters houses. It is attracted to white surfaces such as the walls of houses or white vehicles, because of the high reflectance of the white surfaces as it relates to the bugs' simple eyes. As a defense mechanism, they emit a foul-smelling pheromone that also acts as a congregation pheromone. Aside from smelling foul, the liquid also creates a burning sensation and sometimes leaves a red welt on bare skin. It is similar to other Plataspidae in having a somewhat unusual symbiotic relationship with its gut bacteria. Before laying eggs, females deposit particles containing the symbiont, which are then eaten by newly hatched nymphs under natural conditions. Nymphs experimentally deprived of access to the symbiont exhibited slower growth, smaller body sizes and higher mortality.

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. 1 2 3 4 5 6 7 Brachyplatys subaeneus (Westwood), black bean bug, detected in South Florida
  2. 1 2 3 4 5 Rédei, D. (2018). The identity of the Brachyplatys species recently introduced to Panama, with a review of bionomics (Hemiptera: Heteroptera: Plataspidae). Zootaxa 4136: 141–154.
  3. Añino, Y.J., Santos Murgas, A., Henríquez Chirú, G.N., Carranza, R., and Villareal, C. (2018). Distribución especial del chinche invasor Brachyplatys subaeneus (Westwood, 1837) (Hemiptera: Heteroptera: Plataspidae) en Panamá. Insecta Mundi 0630: 1–6.
  4. 1 2 Añino, Y.J., Sumba-Zhongor, M.B., Naranjo-Morán, J.A., Rodríguez, R. Santos-Murgas, R., and Zachrisson, B. (2020). Primer reporte de Brachyplatys subaeneus (Westwood) (Heteroptera: Plataspidae) en Ecuador y el listado sinóptico de sus plantas hospedantes. IDESIA (Chile) 38(1): 113–118.
  5. Aiello, A., Saltonstall, K., and Young, V. (2016). Brachyplatys vahlii (Fabricius, 1787), an introduced bug from Asia: first report in the Western Hemisphere (Hemiptera: Plataspidae: Brachyplatidinae). BioInvasions Records 5: 7–12.
  6. Carmona-Rios, M.G. (2019). Primer registro de Brachyplatys subaeneus (Westwood) (Hemiptera: Plataspidae) en Costa Rica. Revista Chilena de Entomología 45: 583–586.
  7. Perez-Gelabert, D.E., Abud-Antún, A., and Nolasco, C. (2019). First record of the introduced Asian plataspid Brachyplatys subaeneus (Westwood) (Hemiptera: Heteroptera: Plataspidae) in the Dominican Republic. Proceedings of the Entomological Society of Washington 121: 135–138.
  8. "Brachyplatys subaeneus from Miami-Dade County, US-FL, US on August 18, 2020 at 05:34 PM by Rachel · iNaturalist". iNaturalist. 2020-08-18. Retrieved 2020-11-08.
  9. "Beware the Black Bean Bug! Florida Growers on Alert - Growing Produce".
  10. BRASILEIRO, ADRIANA. "Teacher saw strange bug munching a Miami Beach seagrape. It's Florida's latest invader. - Miami Herald". Miami Herald .