Coleotechnites

Chambers, 1880

needle miners

Species Guides

Coleotechnites albicostata(white-edged coleotechnites moth)
Coleotechnites apicitripunctella(Green Hemlock Needleminer)
Coleotechnites atrupictella(Spruce Micromoth)
Coleotechnites australis
Coleotechnites blastovora
Coleotechnites coniferella(Conifer Needleminer)
Coleotechnites eryngiella
Coleotechnites florae(Coleotechnites Flower Moth)
Coleotechnites gibsonella(common juniper leafminer)

Coleotechnites is a of small in the Gelechiidae containing approximately 60 described . The genus was established by Vactor Tousey Chambers in 1880. Many species are needle miners, with larvae that feed inside conifer needles. The lodgepole needle miner (C. milleri) is the best-known species, recognized as a significant forest pest in North America.

Coleotechnites quercivorella by (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block. Used under a CC-BY license.

Coleotechnites variiella by no rights reserved, uploaded by Chrissy McClarren and Andy Reago. Used under a CC0 license.

Pronunciation

How to pronounce Coleotechnites: /ˌkɔ.le.oʊˈtɛk.naɪtiːz/

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

Images

Habitat

Primarily associated with coniferous forests. have been documented in montane forest environments, including Jeffrey pine (Pinus jeffreyi) stands in the San Bernardino Mountains of southern California.

Distribution

North America, with records from the United States including California, Vermont, and other regions. Specific distribution varies by .

Diet

Larvae feed on conifer needles. Documented include Jeffrey pine (Pinus jeffreyi). Specific host associations vary by .

Host Associations

Pinus jeffreyi - larval food plantJeffrey pine needles consumed by Coleotechnites sp. larvae

Behavior

Larvae exhibit needle-mining , feeding inside conifer needles rather than externally. Distribution patterns of larvae and their food resources show both within-tree and between-tree variation.

Ecological Role

Herbivore of conifer needles. Some function as forest pests when reach damaging levels.

Human Relevance

Several are recognized as forest pests. The lodgepole needle miner (C. milleri) is considered a serious pest of forest trees. monitoring and sampling methods have been developed for management purposes.

Similar Taxa

RecurvariaFormerly included now placed in Coleotechnites; historical taxonomic confusion between these gelechiid
EucordyleaFormer generic placement for several Coleotechnites before taxonomic revision

More Details

Taxonomic history

Many were originally described in other including Recurvaria, Gelechia, Eucordylea, Evagora, Pulicalvaria, Exoteleia, Hapalosaris, and Eidothoa before being transferred to Coleotechnites. The genus has undergone extensive revision.

Sampling research

Research on Coleotechnites sp. in southern California compared two sampling methods for estimation: variance distribution technique and mean crowding method, with the latter proving advantageous for developing monitoring protocols.