| Insects in the order Hemiptera, like this Stink Bug, are the "true bugs".
Chapter Outline- Description of Insecta
- Classification of Insecta
- Archaeognatha & Zygentoma
- Pterygota
- Neoptera
- Dictyoptera
- Orthoptera
- Paraneoptera
- Endopterygota
- Diptera
- Hymenoptera
- Lepidoptera and Trichoptera
- Coleoptera

Links to external sites will appear in pop-up windows. | | | Paraneoptera is a cohort containing four orders.- Hemiptera - True Bugs
- Psocodea
- Phthiraptera - Lice
- Psocoptera - Booklice & Barklice
- Thysanoptera - Thrips
Hemiptera is the order of true bugs. Not to say that the word "bugs" can't apply to all insects, and even spiders and other things, but entomologically-speaking this is the order of bugs. As of 2024, 4,900 species of Hemiptera have been observed in iNaturalist in the US and 20,651 throughout the world. - SUBORDER AUCHENORRHYNCHA
- INFRAORDER CICADOMORPHA
- SUPERFAMILY CERCOPOIDEA
- SUPERFAMILY CICADOIDEA
- FAMILY CICADIDAE
- 17-Year Cicada (Magicicada) - Northeast Kansas, 2015
- Cole's Bush Cicada (Megatibicen tremulus) - 5 (Courthouse & Jail Rocks)
- Scissor Grinder Cicada (Neotibicen pruinosus) - 6 (Kansas) - iNat
- SUPERFAMILY MEMBRACOIDEA
- FAMILY CICADELLIDAE
- Coppery Leafhopper (Jikradia olitoria) - Perry Lake, KS
- INFRAORDER FULGOROMORPHA
- PROSORRHYNCHA
- SUBORDER COLEORRHYNCHA
- SUBORDER HETEROPTERA
- ENICOCEPHALOMORPHA
- EUHETEROPTERA
- DIPSOCOROMORPHA
- NEOHETEROPTERA
- INFRAORDER GERROMORPHA
- SUPERFAMILY GERROIDEA
- FAMILY GERRIDAE
- Water Strider (Aquarius remigis) - Perry Lake, KS
- PANHETEROPTERA
- INFRAORDER CIMICOMORPHA
- SUPERFAMILY REDUVIOIDEA
- FAMILY REDUVIIDAE
- Wheel Bug (Arilus cristatus) - 6 (Kansas and Missouri)
- INFRAORDER LEPTOPODOMORPHA
- INFRAORDER NEPOMORPHA
- FAMILY BELOSTOMATIDAE
- Giant Water Bug (Abedus herberti) - 6 (Omaha Zoo)
- INFRAORDER PENTATOMOMORPHA
- SUPERFAMILY LYGAEOIDEA
- FAMILY LYGAEIDAE
- Large Milkweed Bug (Oncopeltus fasciatus) - most iNat observations in the US for Hemiptera - 6 (Konza)
- SUPERFAMILY PENTATOMOIDEA
- FAMILY PENTATOMIDAE
- Green Stink Bug (Chinavia hilaris) - Clinton Lake, KS - iNat
- FAMILY THYREOCORIDAE
- Ebony Bug (Corimelaena) (unverified) - Perry Lake, KS
- SUBORDER STERNORRHYNCHA
- SUPERFAMILY ALEYRODOIDEA
- SUPERFAMILY COCCOIDEA
- SUPERFAMILY PSYLLOIDEA
- FAMILY APHALARIDAE
- Hackberry Gall Psyllid (Pachypsylla) - Perry Lake, KS
- INFRAORDER APHIDOMORPHA
- SUPERFAMILY APHIDOIDEA
- FAMILY APHIDIDAE
- SUBFAMILY ERIOSOMATINAE
- Woolly Aphid - Lasalle County, IL
Phthiraptera is the order of parasitic lice. As of 2024, 65 species of Phthiraptera have been observed in iNaturalist in the US and 129 throughout the world. - SUBORDER AMBLYCERA
- SUBORDER ANOPLURA
- FAMILY PEDICULIDAE
- Human Head Lice (Pediculus humanus capitus) - most iNat observations in the US for Phthiraptera
- FAMILY POLYPLACIDAE
- House Mouse Louse (Polyplax serrata) - C'mon! That's just fun to say!
- FAMILY PTHIRIDAE
- Human Pubic Lice ("Crabs") (Phthirus pubis)
- SUBORDER ISCHNOCERA
- SUBORDER RHYNCOPHTHIRINA
Psocoptera is the order of booklice and barklice. As of 2024, 178 species of Psocoptera have been observed in iNaturalist in the US and 361 throughout the world. - SUBORDER PSOCOMORPHA
- INFRAORDER ARCHIPSOCETAE
- INFRAORDER CAECILIUSETAE
- FAMILY STENOPSOCIDAE
- F-Winged Barklouse (Graphopsocus cruciatus) - second-most iNat observations in the US for Psocoptera. Introduced.
- INFRAORDER EPIPSOCETAE
- INFRAORDER HOMILOPSOCIDEA
- INFRAORDER PSOCETAE
- FAMILY PSOCIDAE
- Tree Cattle (Cerastipsocus venosus) - most iNat observations in the US for Psocoptera
- SUBORDER TROCTOMORPHA
- INFRAORDER AMPHIENTOMETAE
- NANOPSOCETAE
- SUBORDER TROGIOMORPHA
Thysanoptera is the order of thrips. As of 2024, 97 species of Thysanoptera have been observed in iNaturalist in the US and 188 throughout the world. - SUBORDER TEREBRANTIA
- SUPERFAMILY AEOLOTHRIPOIDEA
- FAMILY AEOLOTHRIPIDAE
- Banded Thrip (Aeolothrips) - Perry Lake, KS
- SUPERFAMILY THRIPOIDEA
- SUBORDER TUBULIFERA
- SUPERFAMILY PHLAEOTHRIPOIDEA
- FAMILY PHLAEOTHRIPIDAE
- Toyon Gall Thrip (Liothrips ilex) - most iNat observations in the US for Thysanoptera - 7 (Coastal California)
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