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Family Rhyparochromidae - Dirt-colored Seed Bugs

What is this insect? - Xanthochilus saturnius Rhyparochromus vulgaris Long-necked Seed Bug nymph - Myodocha serripes Long-necked Seed Bug - Myodocha serripes Ptochiomera nodosa 160325C01 Baltimore Bug - Ozophora picturata Valonetus puberulus - female
Classification
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 Lygaeoidea
Family Rhyparochromidae (Dirt-colored Seed Bugs)
Synonyms and other taxonomic changes
formerly treated as subfamily of Lygaeidae(1)(2)(3)
Explanation of Names
Rhyparochromidae Amyot & Serville 1843
Numbers
~170 spp. in >60 genera in our area(4); ~1,900 spp. in >370 genera of 2 subfamilies & 14 tribes worldwide(5)
Family RHYPAROCHROMIDAE
Subfamily Plinthisinae
Genus Plinthisus Stephens 1829

Subfamily Rhyparochrominae
Genera Antillocoris Kirkaldy 1904, Botocudo Kirkaldy 1904, Cligenes Distant 1893, Paurocoris Slater 1980

Tribe Drymini
Genera Drymus Fieber 1860, Eremocoris Fieber 1860, Gastrodes Westwood 1840, Scolopostethus Fieber 1860, Thylochromus Barber 1928, Togodolentus Barber 1918

Genera Atrazonotus Slater & Ashlock 1966, Delochilocoris Bergroth 1893, Emblethis Fieber 1860, Malezonotus Barber 1918, Spinigernotus Scudder 1984, Trapezonotus Fieber 1860

Tribe Lethaeini
Genera Cistalia Stål 1874, Cryphula Stål 1874, Paragonatas Barber 1939, Valtissius Barber 1918, Xestocoris Van Duzee 1906

Genera Lamprodema Fieber 1860, Megalonotus Fieber 1860, Sphragisticus Stål 1872

Tribe Myodochini
Genera Ashlockaria Harrington 1980, Caenopamera Barber 1918, Carpilis Stål 1874, Cnemodus Herrich-Schaeffer 1850, Ereminellus Harrington 1980, Froeschneria Harrington 1980, Heraeus Stål 1862, Kolenetrus Barber 1918, Ligyrocoris Stål 1872, Myodocha Latreille 1807, Neopamera Harrington 1980, Pachybrachius Hahn 1826, Paraheraeus Dellapé, Melo & Henry 2016(6), Paromius Fieber 1860, Perigenes Distant 1893, Prytanes Distant 1893, Pseudocnemodus Barber 1911, Pseudopachybrachius Malipatil 1978, Pseudopamera Distant 1882, Ptochiomera Say 1832, Sisamnes Distant 1893, Slaterobius Harrington 1980, Valonetus Barber 1918, Zeridoneus Barber 1918, Zeropamera Barber 1948

Images of Ashlockaria sobria (Uhler 1894) (not yet in the guide) see here
Tribe Ozophorini
Genera Balboa Distant 1893, Ozophora Uhler 1871

Genera Cordillonotus Scudder 1984, Dieuches Dohrn 1860, Orphnotrechus Sweet 1991, Peritrechus Fieber 1860, Raglius Stål 1872, Rhyparochromus Hahn 1826, Uhleriola Horváth 1908, Xanthochilus Stål 1872

Cordillonotus stellatus Scudder 1984 see here
Genus Stygnocoris Douglas & Scott 1865

Tribe Udeocorini
Genera Neosuris Barber 1924, Tempyra Stål 1874
Identification
helpful illustrated keys in(1)(2)
Range
throughout NA and worldwide
Print References
Slater J.A. (1986) A synopsis of the zoogeography of the Rhyparochrominae (Heteroptera: Lygaeidae). J. New York Entomol. Soc. 94(2): 262-280.
Slater J.A., Woodward T.E. (1982) Lilliputocorini, a new tribe with six new species of Lilliputocoris, and a cladistic analysis of the Rhyparochrominae (Hemiptera, Lygaeidae). American Museum Novitates 2754: 1-23. (Full text)
Sweet M.H. (1964) The biology and ecology of the Rhyparochrominae of New England (Heteroptera: Lygaeidae). Parts I & II. Entomol. Amer. 43: 1-124; 44: 1-201.
Works Cited
1.How to Know the True Bugs
Slater, James A., and Baranowski, Richard M. 1978. Wm. C. Brown Company.
2.The Lygaeidae of Florida (Hemiptera: Lygaeidae).
Slater & Baranowski. 1990. Florida Dept. of Ag. and Consumer Services, Gainesville. xv + 211 pp.
3.Phylogenetic analysis of family groups within the infraorder Pentatomomorpha (Heteroptera), with emphasis on the Lygaeoidea
Henry T.J. 1997. Ann. Ent. Soc. Amer. 90: 275-301.
4.American Insects: A Handbook of the Insects of America North of Mexico
Ross H. Arnett. 2000. CRC Press.
5.Biodiversity of the Heteroptera
Henry T.J. 2009. In: Foottit R.G., Adler P.H., eds. Insect biodiversity: Science and society. Oxford: Wiley-Blackwell: 223-263.
6.A phylogenetic revision of the true bug genus Heraeus (Hemiptera: Rhyparochromidae: Myodochini)...
Dellapé P.M, Melo M.C., Henry T.J. 2016. Zool. J. Linn. Soc. 177: 29–134.