Maize weevil

GPTKB entity

Statements (59)
Predicate Object
gptkbp:instanceOf gptkb:entomologist
agricultural pest
gptkbp:adultColor 2.5-4 mm
gptkbp:color Brown
gptkbp:commonName gptkb:Maize_weevil
gptkb:Greater_rice_weevil
gptkbp:controls Insecticides
Biological control
Fumigation
Hermetic storage
gptkbp:describedBy gptkb:Motschulsky
gptkbp:describedYear 1855
gptkbp:destroyedBy Holes in grains
Reduced grain quality
Weight loss of stored grain
gptkbp:developmentType about 1 month at optimal conditions
gptkbp:distribution Worldwide
Tropical regions
Subtropical regions
gptkbp:economicImportance Major pest of stored grains
gptkbp:family gptkb:Curculionidae
gptkbp:feedSystem gptkb:rice
Wheat
Barley
Maize
Sorghum
Stored grains
gptkbp:genus gptkb:Sitophilus
gptkbp:habitat Fields
Stored grain facilities
gptkbp:hasWings True
gptkbp:hostPlant gptkb:meat
gptkb:rice
gptkb:Rye
Wheat
Barley
Oats
Maize
Sorghum
Stored cereals
https://www.w3.org/2000/01/rdf-schema#label Maize weevil
gptkbp:importantFor Serious pest in tropical and subtropical regions
gptkbp:larvalHostPlant Larvae feed inside grain
gptkbp:laysEggs up to 300
Female chews hole in grain to lay egg
gptkbp:lifespan up to 8 months
gptkbp:lifeStage gptkb:meat
Adult
larva
Pupa
gptkbp:order gptkb:Coleoptera
gptkbp:relatedTo gptkb:Granary_weevil
gptkb:Rice_weevil
gptkbp:reproduction Females lay eggs inside grain kernels
gptkbp:scientificName gptkb:Sitophilus_zeamais
gptkbp:species zeamais
gptkbp:synonym gptkb:Sitophilus_granarius_var._zeamais
gptkbp:bfsParent gptkb:Rice_weevil
gptkbp:bfsLayer 5