Anelaphus dentatus

Chemsak, 1962

twig pruner

Anelaphus dentatus is a of longhorn () described by Chemsak in 1962. The species belongs to the twig pruner Anelaphus, whose develop within living branches of deciduous trees and characteristically prune the branch internally before . The cut end of pruned branches is distinctive and can be used to detect larval presence. Like other members of its genus, it is associated with oak (Quercus) .

Pronunciation

How to pronounce Anelaphus dentatus: //ˌæn.ɪˈlæ.fəs dɛnˈteɪ.təs//

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Identification

of Anelaphus dentatus can be distinguished from other Anelaphus by specific morphological features described in the original 1962 description by Chemsak. of twig pruners (Anelaphus spp.) are recognized by their presence within living branches and the characteristic cleanly cut branch base resulting from internal pruning prior to . The specific distinguishing characters for A. dentatus versus such as A. parallelus or A. villosus require examination of adult specimens.

Habitat

Associated with deciduous forests, particularly oak-dominated woodlands. Larval development occurs within living branches of trees.

Distribution

Recorded from the United States. Specific state or regional distribution within North America is not well documented in available sources.

Seasonality

have been collected in spring (April). are present within branches year-round, with occurring in spring.

Host Associations

  • Quercus - larval develop within living branches of oak

Life Cycle

bore within living branches of trees, feeding on wood. When mature, the larva cuts the branch internally, causing the portion to die and fall. occurs within the severed branch base. emerge in spring.

Behavior

exhibit twig-pruning : they cut through the branch internally from within their gallery, causing the branch tip to die and drop while the larva remains in the portion to pupate.

Ecological Role

As a twig pruner, contributes to natural branch mortality in oak trees. Creates dead wood used by other organisms.

Human Relevance

The distinctive pruned branches can be collected and reared to obtain specimens for study. Not considered a significant economic pest.

Similar Taxa

  • Anelaphus parallelusAlso a twig pruner on oak; distinguished by and possibly distribution
  • Anelaphus villosusAnother oak-associated twig pruner; differ in specific morphological characters

More Details

Taxonomic note

The was described by Chemsak in 1962 during scientific exploration. The specific epithet 'dentatus' refers to toothed characteristics, likely of the or other .

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Sources and further reading