Acalymma | |
---|---|
Striped cucumber beetle (Acalymma vittatum) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Infraorder: | Cucujiformia |
Family: | Chrysomelidae |
Subfamily: | Galerucinae |
Tribe: | Luperini |
Subtribe: | Diabroticina |
Genus: | Acalymma Barber, 1947 |
Type species | |
Acalymma gouldi Barber, 1947 |
Acalymma is a genus of leaf beetles found mainly in the New World. Approximately 72 species have been described in the Western Hemisphere. [1]
In the United States, two species are major pests of cucurbits, the striped cucumber beetle (Acalymma vittatum), which is mainly found east of the Mississippi River, and Acalymma trivittatum which is mostly found west of the Mississippi. [2] Adults feed on young leaves, and larvae can damage roots. [3] A. vittatum vectors bacterial wilt Erwinia tracheiphila Holland (Enterobacteriales: Enterobacteriaceae) to the plants as it pierces plant stems to suck juices. [4]
The genus includes the following species: [5] [6] [1]
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.
Diabrotica is a large, widespread genus of beetles in the family Chrysomelidae. Members of this genus include several destructive agricultural pest species, sometimes referred to as cucumber beetles or corn rootworms.
Acalymma vittatum, the striped cucumber beetle, is a beetle of the family Chrysomelidae and a serious pest of cucurbit crops in both larval and adult stages. It is distributed from eastern North America to the Rocky Mountains. It is replaced in the west by Acalymma trivittatum, a duller species often with greyish or pale white elytra rather than yellow.
Diabrotica undecimpunctata, the spotted cucumber beetle or southern corn rootworm, is a species of cucumber beetle that is native to North America. The species can be a major agricultural pest insect in North America. Spotted cucumber beetles cause damage to crops in the larval and adult stages of their life cycle. Larvae feed on the roots of the emerging plants, which causes the most damage since the young plants are more vulnerable. In the adult stage the beetles cause damage by eating the flowers, leaves, stems, and fruits of the plant The beetles can also spread diseases such as bacterial wilt and mosaic virus.
Aulacophora is a genus of beetles in the family Chrysomelidae, commonly known as pumpkin beetles; some species are pests of agricultural crops. The genus was named in 1836 by the French entomologist Louis Alexandre Auguste Chevrolat, in Dejean's Catalogue des Coléoptères. The name, from Ancient Greek, signifies "furrow-bearer"' from aulax, "furrow".
Cucumber beetle is a common name given to members of two genera of beetles, Diabrotica and Acalymma, both in the family Chrysomelidae. The adults can be found on cucurbits such as cucumbers and a variety of other plants. Many are notorious pests of agricultural crops. The larvae of several cucumber beetles are known as corn rootworms.
Colaspis is a genus of leaf beetles in the subfamily Eumolpinae. It is one of the largest genera in the subfamily, containing over 200 species, and it is known from both North and South America. A number of species from this genus are considered to be pests, such as the grape colaspis. Some species are known from the fossil record from the Eocene of Colorado in the United States.
Acalymma blandulum is a species of skeletonizing leaf beetle in the family Chrysomelidae. It is found in the United States and Mexico.
Eumolpini is a tribe of leaf beetles in the subfamily Eumolpinae. It is the largest tribe in the subfamily, with approximately 170 genera found worldwide. Members of the tribe almost always have a longitudinal median groove on the pygidium, which possibly helps to keep the elytra locked at rest. They also generally have a subglabrous body, as well as appendiculate pretarsal claws.
Luperini is a tribe of skeletonizing leaf beetles in the family Chrysomelidae. There are more than 30 genera and 500 described species in Luperini.
Acallepitrix is a genus of flea beetles in the family Chrysomelidae. There are more than 20 described species in Acallepitrix. They are found in the Neotropics, Central America, and North America.
Acalymma trivittatum, the western striped cucumber beetle, is a species of leaf beetle in the family Chrysomelidae. It is found in Central America and North America. It is considered a key pest on crops in the Cucurbitaceae family.
Typophorini is a tribe of leaf beetles in the subfamily Eumolpinae. The tribe contains approximately 100 genera, which are found worldwide. Members of the tribe are mainly characterized by notches on the tibiae of the middle and hind legs, which are sometimes referred to as antenna cleaners. They also generally have a subglabrous body, as well as bifid pretarsal claws.
Coelomera is a genus of beetles belonging to the family Chrysomelidae.
Gynandrobrotica is a genus of skeletonizing leaf beetles in the family Chrysomelidae, found in the Neotropics. The genus contains at least 13 species.
Isotes is a genus of skeletonizing leaf beetles in the family Chrysomelidae. There are currently about 180 described species in Isotes. They are found in the Neotropics.
Walterianella is a genus of flea beetles in the family Chrysomelidae. There are more than 40 described species in Walterianella. They are found in Central and South America.