Tachystola

Meyrick, 1914

Species Guides

1

Tachystola is a of concealer moths (Oecophoridae) comprising approximately 15 native to Australasia, with Australia as the center of diversity. The genus has established in New Zealand, the United States, and Europe through human-mediated introduction. One species, Tachystola acroxantha, has been particularly successful in the UK following its first recorded appearance in 1908, spreading significantly since the 1990s. The genus is characterized by distinctive wing patterns and has been the subject of genomic study as part of the Darwin Tree of Life project.

Tachystola hemisema by (c) Nigel Main, some rights reserved (CC BY), uploaded by Nigel Main. Used under a CC-BY license.Tachystola by (c) Ben Sale, some rights reserved (CC BY). Used under a CC-BY license.Tachystola by (c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉. Used under a CC-BY license.

Pronunciation

How to pronounce Tachystola: //ˌtækɪˈstoʊlə//

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Identification

of at least one (Tachystola acroxantha) are distinguished by brown or purplish wings bearing three dark spots and a bright yellow fringe of hairs along the outer margin of the forewings. This combination of coloration and spotting pattern distinguishes it from other Oecophoridae in regions where it occurs.

Images

Habitat

Decaying leaf litter; possibly organic detritus inside houses. Based on limited observations of larval feeding .

Distribution

Native to southern Australia; in New Zealand, United States, and Europe. In the United Kingdom, first recorded from the south coast of England in 1908, now common around Oxford, Reading, Birmingham, and Leicester, with scattered records from Wales, Northern Ireland, Cheshire, Devon, and Essex.

Diet

Decaying leaf litter; possibly organic detritus inside houses.

Behavior

are readily attracted to light. The spread of Tachystola acroxantha in Britain since the 1990s has been possibly facilitated by milder winters or genetic ; the disjointed geographic distribution suggests human-aided rather than natural range expansion.

Human Relevance

Tachystola acroxantha has become a well-established non-native in the UK, with expansion documented since the 1990s. The species was selected for whole- sequencing as part of the Darwin Tree of Life project, producing a 388.1 Mb genome assembly with 12,656 protein-coding genes annotated.

Sources and further reading