The foreign grain beetle (Ahasverus advena) is a small, red-brown beetle, approximately 2 mm in length. It is found throughout the temperate, subtropical and. J Assoc Off Anal Chem. May-Jun;70(3) Identification of Ahasverus advena (Waltl) (foreign grain beetle) and Ahasverus rectus (LeConte). The only symptoms of A. advena attack are the presence of adults and immature stages. As the immature stages are small and often similar in colour to the.

Author: Kagam Faukazahn
Country: Swaziland
Language: English (Spanish)
Genre: History
Published (Last): 4 June 2015
Pages: 50
PDF File Size: 18.80 Mb
ePub File Size: 8.85 Mb
ISBN: 282-3-88741-268-6
Downloads: 81160
Price: Free* [*Free Regsitration Required]
Uploader: Shaktiramar

It may inhabit dwellings and infest products such as grains, cereals, oilseeds, dried fruit, and spices, particularly if the product is moldy. Eggs are laid singly or in clusters of two or three, and they hatch in addvena to 5 days. Thomas16 September, – 2: Views View Edit History. Receive alerts when new records are added.

If you need expert professional advice, contact your local extension office. The adult female can begin laying eggs around 3 adveena 4 days after emerging from the pupa.

Foreign grain beetle

Unmated beetles live longer, males up days, and females up to Retrieved from ” https: Ahasverus advena Waltl, Retrieved from ” https: Compiled distribution map provided by [data resource not known]. Compiled distribution map Compiled distribution map provided by [data resource not known].

It can be found in other moist locations such as the walls of houses around plumbing systems. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations.

Ahasverus brunneus Fabricius, synonym. Schmidt, Date 1 October The beetle is controlled by eliminating damp habitat. It can lay up to 8 or 12 eggs per day, but generally produces 1 to 4. Articles lacking in-text citations from April All articles lacking in-text citations Articles with ‘species’ microformats. Udo Schmidt from Deutschland.


The foreign grain beetle is found in tropical and temperate regions. This image was originally posted to Flickr by urjsa at https: Flat list – collapsed Flat list – ahsverus Threaded list – collapsed Threaded list – expanded Date – newest first Date – oldest first 10 comments per page 30 comments per page 50 comments per page 70 comments per page 90 comments per page Select your preferred way to display the comments ahwsverus click ‘Save settings’ to activate your changes.

File:Ahasverus advena (Waltl, ) ().png – Wikimedia Commons

View all coordinates using: Charts showing breakdown of occurrence records [counting] records. April Learn how and when to remove this template message.

They are only effective in large numbers. The beetle is harmless. By using ahasvedus site, you agree to the Terms of Use and Privacy Anasverus. Analyse data Interactive map View records. From Wikimedia Commons, the free media repository. Upcoming Events Discussioninsects and people from the BugGuide Gathering in VirginiaJuly Photos of insects and people from the gathering in WisconsinJuly Photos of insects and people from the gathering in VirginiaJune View list of all occurrence records for this taxon [counting] records View map of all occurrence records for this taxon [counting] records.

We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. Please consider a year-end gift to BugGuide!

Foreign Grain Beetle – Ahasverus advena –

It is related to the sawtoothed grain beetle. Contributors own the copyright to and are solely responsible for contributed content.


No images available for this taxon If you have images for this taxon that you would like to share with NBN Atlas, please upload using the upload tools. This file contains additional information such as Exif advdna which may have been added by the digital camera, scanner, or ahasvverus program used to create or digitize it. It was reviewed on 7 November by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-sa Photos of insects and people from the gathering in ArizonaJuly Photos of insects and people from the gathering in Alabama Photos of insects and people from the gathering in Iowa Photos from the Workshop in Grinnell, Iowa Photos from the gathering in Washington.

If you have images for this taxon that you would like to share with NBN Atlas, please ahadverus using the upload tools.

File:Ahasverus advena (Waltl, 1832) (14220574989).png

Views Read Edit View history. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Larval development takes longer in drier conditions. Ahasverus advena Insects on white background Silvanidae of Stadtsteinach.

Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Ahasverus advena Waltl, They are rarely used in the United States because live insect biological pest control agents are not permitted in stores of in raw grain.

The adult is usually reddish brown, or sometimes black.

Posted in Art