Biology:Xyleborinus exiguus

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Short description: Species of beetle

Xyleborinus exiguus
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Curculionidae
Genus: Xyleborinus
Species:
X. exiguus
Binomial name
Xyleborinus exiguus
(Walker, 1859)
Synonyms
  • Bostrichus exiguus Walker, 1859
  • (Walker): Maiti and Saha, 1986 Schedl, 1954
  • (Schedl 1971) Xyleborinus ankius
  • Xyleborus perexiguus (Schedl 1975)
  • Xyleborus muriceus Schedl, 1971
  • Xyleborus ankius Xyleborinus exiguus
  • Eichhoff, 1878 Schedl, 1975
  • Xyleborinus diversus Xyleborus diversus
  • (Schedl 1954) Xyleborinus perexiguus

Xyleborinus exiguus, is a species of weevil widely distributed throughout the Old World tropics and introduced to African and South American countries.[1][2]

Distribution

It is native to India, Andaman Islands, Sri Lanka, Cambodia, China, Laos, Myanmar, Nepal, Taiwan, Thailand, Vietnam, Australia, Cook Islands, Micronesia, Fiji, Guam, Indonesia, Malaysia, Mariana Islands, New Guinea, Niue Island, Philippines, Samoa, Solomon Islands, Tahiti. It is also introduced to West African countries such as Angola, Cameroon, Congo, Equatorial Guinea, Gabon, Ghana, Ivory Coast, Zaire as well as in Central American countries: Costa Rica, and Panamá.[3]

Description

This small, elongate-cylindrical beetle is about 1.8 to 2.0 mm long. This weevil can be identified by the declivital face with interstriae 2 which is unarmed by tubercles. Elytral apex is attenuate, with three pairs of large flattened tubercles. The declivital interstriae is flat, and the interstriae 2 is not impressed.[3][4]

A polyphagous species, it is found from many host plants.[1][5]

Host plants

References

Wikidata ☰ Q108471796 entry