The maize weevil (Sitophilus zeamais), known in the United States as the greater rice weevil, is a species of beetle in the family Curculionidae.It can be found in numerous tropical areas around the world, and in the United States, and is a major pest of maize. Journal of Stored Products Research, 39(2): 225–235. Introduction. Anonymous. Weevils have chewing type of mouthparts. "First confirmation of the distribution of rice weevil, USDA study on temperature management of the maize weevil, USDA study on contest behaviour of maize weevil larvae when competing within seeds, African Journal of Biotechnology: Laboratory evaluation of four medicinal plants as protectants against the maize weevil, https://en.wikipedia.org/w/index.php?title=Maize_weevil&oldid=978686372, Short description is different from Wikidata, All Wikipedia articles needing clarification, Wikipedia articles needing clarification from January 2014, Creative Commons Attribution-ShareAlike License, Punctures on pronotal dorsum typically nearly circular, rarely elliptical, Longitudinally elliptical punctures on pronotal dorsum, Pronotal punctures are nearly equally spaced apart, and pronotum typically has no median puncture-free area (rarely has a narrow puncture-free median zone), Pronotal punctures are separated by a flat, median, longitudinal puncture-free zone, More than 20 pronotal punctures along the approximate midline, running from neck to scutellum (not reliable for individuals not reared on corn, which are typically smaller), Less than 20 pronotal punctures along the approximate midline, running from neck to scutellum, Scutellar elevations typically farther apart compared to their longitudinal length, Scutellar elevations typically closer together compare to their longitudinal length, Scutellar elevations typically extend longitudinally approximately halfway down the scutellum, Scutellar elevations typically extend longitudinally approximately more than halfway down the scutellum, Proepimera meets behind the fore coxae and has a barely discernible notch along the posterior edge at the site of the meeting point, Proepimera meets behind the fore coxae and along the posterior edge, has a distinct notch along the posterior edge at the site of the meeting point, Male aedeagus has two dorsal, longitudinal grooves, Male aedeagus is smooth and shiny on the dorsal surface, Epipharyngeal rods of larvae tapering apically, Epipharyngeal rods of larvae have virtually the same width throughout, Lateral lobes of Y-shaped sclerite of female genitalia tapering and pointed at apex, Lateral lobes of Y-shaped sclerite of female genitalia not tapering and rounded at apex, More than 5 sensory organs at the tip of the labial palps of larvae, Less than 5 sensory organs at the tip of the labial palps of larvae. Like and Follow us on Facebook and Telegram for latest updates... // .

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