Microsatellite-markers
Guides
Cryptolestes ferrugineus
rusty grain beetle, rust-red grain beetle
Cryptolestes ferrugineus, the rusty grain beetle, is a small lined flat bark beetle and major cosmopolitan pest of stored grain products. Native to Europe, it has achieved worldwide distribution through human commerce, infesting stored cereals, grain products, and dry plant materials. The species is characterized by rapid population growth, strong flight capability for dispersal between storage facilities, and cryptic behavior hiding in cracks and crevices. Its economic impact stems from direct feeding damage to grain germ and endosperm, contamination of products, and resistance to some insecticides.
Polistes annularis
Ringed Paper Wasp, Jack Spaniard Wasp, Red Paper Wasp
Polistes annularis is a primitively eusocial paper wasp native to the eastern United States, distinguished by its large size and distinctive red-and-black coloration with a prominent yellow ring on the abdomen. The species exhibits complex social behavior including cooperative nest founding by multiple foundresses, dominance hierarchies, and unique overwintering strategies involving honey storage. Nests are constructed in aggregations under overhangs near water bodies, with colonies typically containing 500 or more cells. Unlike many temperate Polistes species, P. annularis shows relatively robust cold tolerance and has been extensively studied as a model organism for social insect behavior and kin recognition.
social-wasppaper-waspprimitively-eusocialnest-aggregationoverwinteringhoney-storageMüllerian-mimicryfoundress-associationdominance-hierarchykin-recognitioncold-tolerancemodel-organismcaterpillar-predatorriparian-habitatannual-colony-cyclequeen-successioncuticular-hydrocarbonssubgenus-AphanilopterusPolistinaeVespidaeHymenopteraeastern-United-Statesred-and-black-colorationringed-abdomenorange-antennaecliff-nestinghibernaculausurpationaltruismreproductive-competitionjuvenile-hormoneovarian-developmentmicrosatellite-markersmaternity-assignmentbehavioral-ecologysocial-insectnest-architecturepetiole-constructionfoundress-evictionworker-emergencesexual-dimorphismstructural-sex-determinationtrehalosecold-survivalant-predationparasitoidElasmus-polistisChalcoela-iphitalisbiological-controlpollinatorsting-allergenantigen-5Linnaeus-1763Fabricius-1804etymology-Greek-polistesLatin-annularis-ringed