Biology:Cnestus gravidus

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Short description: Species of beetle

Cnestus gravidus
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Curculionidae
Genus: Cnestus
Species:
C. gravidus
Binomial name
Cnestus gravidus
(Blanford, 1898)
Synonyms
  • Xyleborus gravidus Blanford, 1898
  • (Blanford): Wood & Bright, 1992 Xylosandrus gravidus

Cnestus gravidus is a species of weevil found in Bangladesh, Sri Lanka, India, Myanmar, Laos, Thailand, Vietnam and China.[1][2]

Description

Average body length is about 5.0 to 5.5 mm. Body with a bicolored pronotum where the apical half is black and basal half is orange. Procoxae is subcontiguous. Antennae with four funicle segments and obliquely truncate club. The first antennal segment forms a circular costa. Coarse median pair of asperities are found on the anterior margin of the pronotum. Protibiae consists with 7 socketed teeth.[3] There is a mesonotal mycangial tuft found on the pronotal base. Elytral disc is short and elytral declivity is obliquely truncate. Elytral interstriae is granulate with a median row of long erect hairs.[1][4]

References

Wikidata ☰ Q108471636 entry