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Species Elasmostethus cruciatus - Red-Cross Shield Bug

Sheild Bug - Elasmostethus cruciatus Red Cross Shield Bug - Elasmostethus cruciatus Shield Bug 4130 - Elasmostethus cruciatus Red-cross Shield Bug  - Elasmostethus cruciatus bug - Elasmostethus cruciatus Unknown Stinkbug - Elasmostethus cruciatus Elasmostethus cruciatus - Red-Cross Shield Bug? - Elasmostethus cruciatus Banasa? - Elasmostethus cruciatus
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Infraorder Pentatomomorpha
Superfamily Pentatomoidea
Family Acanthosomatidae (Shield Bugs)
Genus Elasmostethus
Species cruciatus (Red-Cross Shield Bug)
Explanation of Names
Elasmostethus cruciatus (Say 1831)
cruciatus = 'crossed' (refers to dorsal markings)
8-10 mm(1)

det. tom murray, 2009
southern Can, n. US, mountainous west, Appalachians, otherwise absent from e. US (see BG data) (1)(2)(3)(4)
mostly May-Oct (BG data)
host: alder - Alnus (Betulaceae)(1)
Life Cycle
overwinters as an adult beneath leaf litter, bark, etc.
Works Cited
1.The Pentatomoidea (Hemiptera) of Northeastern North America
J.E. McPherson. 1982. Southern Illinois University Press.
2.The Acanthosomatidae (Heteroptera) of North America
Thomas D.B., Jr. 1991. Pan-Pacific Entomologist 67(3): 159-170.
3.Additional provincial and state records for Heteroptera (Hemiptera) in Canada and the United States
Scudder G.G.E. 2012. J. Ent. Soc. Brit. Columbia 109: 55-69.
4.Catalog of the Heteroptera, or True Bugs of Canada and the Continental United States
Thomas J. Henry, Richard C. Froeschner. 1988. Brill Academic Publishers.