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Beetles of Zihuatanejo

ORDER COLEOPTERA

Disonycha (Unknown Species)
Disonycha (Genus)

-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-Beetles (Order Coleoptera​​)

-​Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles (Suborder Polyphaga)

-​Cucujiform Beetles (Infraorder Cucujiformia)

-Leaf Beetles and Allies (Superfamily Chrysomeloidea)

-Leaf Beetles Family (Chrysomelidae)

-Skeletonizing Leaf and Flea Beetles (Subfamily Galerucinae)ae)

-Flea Beetles (Tribe Alticini)

-Subtribe Disonychina

-Genus Disonycha


Disonycha leaf beetles are a diverse group of insects belonging to the family Chrysomelidae. They are commonly known as flea beetles due to their ability to jump long distances. They are herbivorous and primarily feed on the leaves of various plants, sometimes causing significant damage to crops. Disonycha species often target specific plants, such as members of the mustard family (Brassicaceae) and other broadleaf plants.

Diet

  • Adults: Feed primarily on leaves, stems, and flowers of herbaceous plants. Many species specialise on willows, poplars, cottonwoods, and other plants in the Salicaceae, while others use different plant families.

  • Larvae: Usually feed on roots or foliage, depending on the species. Some larvae live near the roots of their host plants, while others feed above ground.

  • Feeding by adults commonly produces characteristic small, round "shot holes" in leaves.

Range

  • Disonycha is a primarily New World genus, distributed from Canada and the United States through Mexico, Central America, the Caribbean, and South America.

  • Numerous species occur in Mexico, including the Pacific coast and Guerrero.

  • Greatest diversity occurs in tropical and subtropical regions.

Habitat

  • Found in tropical dry forests, wetlands, river margins, grasslands, woodland edges, agricultural fields, gardens, and secondary vegetation.

  • Adults are commonly found on the foliage of host plants, particularly near watercourses for species associated with willows and other riparian plants.

  • Larvae occur on vegetation or in the soil, depending on the species.

Size

  • Adult length: approximately 3–10 mm (0.12–0.4 in).

  • Body generally oval and compact, often metallic green, blue, bronze, black, yellow, or reddish, with enlarged hind legs adapted for jumping.

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