Tetranychoidea

Tetranychoidea

Classification

Pronunciation

How to pronounce Tetranychoidea: //ˌtɛtrəˌnaɪˈkoʊɪdiə//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Spint (Tetranychus urticae) op paprika by Rasbak. Used under a CC BY-SA 3.0 license.
Паутинный клещ Tetranychus urticae by Gareevmcr. Used under a CC BY 4.0 license.
Tetranychus urticae (4884160894) by Gilles San Martin from Namur, Belgium. Used under a CC BY-SA 2.0 license.
Tetranychus urticae (Koch, 1836) by Aleksey Gnilenkov from Moscow, Russia. Used under a CC BY 2.0 license.
Tetranychus urticae 2 by David Cappaert. Used under a CC BY-SA 4.0 license.
Tetranychus urticae 3 by David Cappaert. Used under a CC BY-SA 4.0 license.

Summary

Tetranychoidea is a superfamily of mites in the order Trombidiformes, encompassing about 5 families and more than 2,200 species characterized by specific morphological traits and ecological roles as herbivores, with some species recognized as agricultural pests.

Physical Characteristics

Mites in Tetranychoidea have cheliceral bases fused into a stylophore, movable independently of the subcapitulum, and retractable into the prodorsum. They possess well-developed peritremes on the prodorsum, and true claws of the legs have tenent hairs. Males have aedeagi for sperm transfer, while the chelicerae resemble greatly elongated stylets with strongly recurved bases.

Identification Tips

Families can be differentiated based on the number and type of setae on the prodorsum, presence or absence of eyes, body shape, and palptibial claw characteristics.

Habitat

Typically found on agricultural and ornamental plants as herbivores.

Distribution

More than 2,200 described species suggest a widespread distribution in various habitats where their host plants are found.

Diet

Herbivores, primarily feeding on plant material.

Reproduction

Males transfer sperm to females directly using aedeagi.

Ecosystem Role

As herbivores, some species play a role in plant ecology and can affect plant health, making them significant in agricultural contexts.

Economic Impact

Some Tetranychidae, Tenuipalpidae, and Tuckerellidae species are agricultural pests.

Tags

  • mites
  • Tetranychoidea
  • arachnids
  • agriculture
  • herbivores