File: <anthicid.htm> [For teaching purposes only; do not review, quote or
abstract] Terminology <Principal
Natural Enemy Groups>
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COLEOPTERA, Anthicidae Please refer also to the following website for further
details: Anthicidae = Link 1 Larvae of a few species of Anthicidae are
predators of the immature stages of other insects, some being wholly
predaceous while others are scavengers or plant feeders. Anthicus
heroicus Casey is a predator
of the sialid, Corydalis cornuta L. The neuropteron lays its eggs during
midsummer in large masses of several thousand. These are covered with a tough, calcareous material, upon
leaves or other objects overhanging or near water. Both larvae and adults of Anthicus
feed extensively on these eggs, and a dozen or more may be found in a single
egg mass (Howard 1896). The female
beetle was said to gnaw a hole in the egg mass, in which she placed her own
eggs. When finished feeding, the
larvae enter the soil or trash for pupation.
There are evidently several generations yearly, and hibernation is as
adults (Howard 1896). Gill (cited by
Clausen, 1940) recorded Notoxus
monodon F. as feeding on
pupae of Archips in rolled
leaves. Anthicids bear a resemblance to ants in and
they frequently scurry about willynilly.
They have a horned structure that protrudes toward the head from the
pronotum. Adult beetles are often found
on flowers and tree and shrub foliage, under logs, stones and debris, and burrows. The larvae live in decaying plant material
and fruit (Headstrom 1977, White 1983). References: Please refer
to <biology.ref.htm>, [Additional
references may be found at: MELVYL Library] Headstrom, R.
1977. The Beetles of
America. A. S. Barnes & Co.
London & NY. 488 p. White, R.
E. 1983. A Field Guide to the Beetles of North America. Houghton Mifflin Co., Boston. 368 p. |