Buprestidae

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Buprestidae
Temporal range: Late Triassic–Recent
Agrilinae (bottom row), Chrysochroinae (top row, left 3), and Buprestinae (others) from Genera Insectorum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Elateriformia
Superfamily: Buprestoidea
Family: Buprestidae
Leach, 1815
Subfamilies

Agrilinae
Buprestinae
Chrysochroinae

Galbellinae

Julodinae
Parathyreinae
Polycestinae
(but see text)

Buprestidae is a

genera. In addition, almost 100 fossil species have been described.[1]

The larger and more spectacularly colored jewel beetles are highly prized by

elytra of some Buprestidae species have been traditionally used in beetlewing
jewellery and decoration in certain countries in Asia, like India, Thailand and Japan.

Description and ecology

Shape is generally cylindrical or elongate to ovoid, with lengths ranging from 3 to 80 mm (0.12 to 3.15 in), although most species are under 20 mm (0.79 in). Catoxantha, Chrysaspis, Euchroma and Megaloxantha contain the largest species. A variety of bright colors are known, often in complicated patterns. The iridescence common to these beetles is not due to pigments in the exoskeleton, but instead is caused by structural coloration, in which microscopic texture in their cuticle selectively reflects specific frequencies of light in particular directions. This is the same effect that makes a compact disc reflect multiple colors.

The

forest fire.[2]

Ten species of flatheaded borers of the family Buprestidae feed on spruce and fir, but hemlock is their preferred food source (Rose and Lindquist 1985).[3] As with roundheaded borers, most feeding occurs in dying or dead trees, or close to injuries on living trees. Damage becomes abundant only where a continuing supply of breeding material is available. The life history of these borers is similar to that of the roundheaded borers, but some exceedingly long life cycles have been reported under adverse conditions. Full-grown larvae, up to 25 mm long, are characteristically flattened, the anterior part of the body being much broader than the rest. The bronzed adults are usually seen only where suitable material occurs in sunny locations.

Systematics

Jewel beetle classification is not yet robustly established, although there appear to be five or six main lineages, which may be considered subfamilies, possibly with one or two being raised to families in their own right. Some other systems define up to 14 subfamilies.

Subfamilies and selected Genera

The commonly accepted subfamilies, with some representative genera, are:

Oak splendour beetle (Agrilus biguttatus) specimen (Agrilinae
)
Eurythyrea austriaca specimen (Buprestinae)
Cooktown, Australia
Capnodis cariosa specimen (Chrysochroinae)
Julodis ehrenbergii specimen from Greece (Julodinae)
Acmaeodera species (Polycestinae)

Agrilinae – cosmopolitan, with most taxa occurring in the Northern Hemisphere

Buprestinae – cosmopolitan

Chrysochroinae

Galbellinae

Julodinae

Polycestinae

References

  1. ^ "The first fossil buprestids from the Middle Jurassic Jiulongshan Formation of China (Coleoptera: Buprestidae)" (PDF). Zootaxa. 2745: 53–62. 2011.
  2. ^ H. Schmitz, H. Bleckmann (1998). "The photomechanic infrared receptor for the detection of forest fires in the beetle Melanophila acuminata (Coleoptera: Buprestidae)". J Comp Physiol A. 182: 647–657.
  3. ^ Rose, A.H.; Lindquist, O.H. 1985. Insects of eastern spruces, fir and, hemlock, revised edition. Gov’t Can., Can. For. Serv., Ottawa, For. Tech. Rep. 23. 159 p. (cited in Coates et al. 1994, cited orig ed 1977)

Further reading

External links

Archived links