Thripidae

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Thysanoptera
Family: Thripidae

Pronunciation

How to pronounce Thripidae: //ˈθraɪpɪdiː//

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Summary

The Thripidae family, the largest within Terebrantia, consists of over 2000 species across 50 genera. It includes many economically significant pest species and is predominantly found in tropical climates. Recent taxonomic revisions indicate a need for better understanding of its phylogenetic relations, particularly within the subfamily Thripinae, which is the most populous.

Physical Characteristics

Distinguished by a saw-like ovipositor curving downwards, narrow wings with two veins, and antennae of six to ten antennomeres with stiletto-like forked sense cones on antennal segments III and IV.

Habitat

Primarily tropics and warm temperate areas; some species found in the subarctic (Greenland) and subantarctic regions.

Distribution

Over 2000 species in approximately 230 genera worldwide, with the majority occurring in tropical regions.

Diet

Cryptophilous phytovores, typically feeding on plants in narrow spaces at the bases of leaves and within flowers.

Ecosystem Role

Many species are economically significant pests, some of which are invasive.

Economic Impact

Includes many pest species; some species are known to cause significant agricultural damage.

Evolution

Among the more derived of thrips, having evolved many traits key to their specialized lifestyles as phytovores.

Misconceptions

Divisions within the Thripidae are often based on environmental habitat and morphological traits rather than common ancestry.