Deltocephalus productus Walker. Rather scarce. Swept from clover and weeds at Stanberry.
Deltocephalus debilis Uhler. Quite common on grasses in rye and wheat stubble fields about Hannibal and West Quincy.
Athysanus exitiosus Uhler. Occurs throughout the state. With the exception of Draeculacephala mollipes it is the most common jassid of northwestern Missouri. Adults present at all seasons of the year. Food plants include wheat, oats, corn, alfalfa, grasses, and weeds.
Athysanus bicolor VanDuzee. Numerous in southern part of state, especially in low or bottom lands. Feeds upon many weeds, grasses and alfalfa.
Athysanus obtutus VanDuzee. Not common. A few adults taken from sweeping wheat fields in the early spring. Recorded only from Mississippi County.
Athysanus plutonius Uhler. Rather rare. Occasional specimens swept from wheat in Scott and Mississippi Counties.
Athysanus curtisi Fitch. Only one adult captured sweeping weeds at Hannibal.
Eutettix clarivida VanDuzee. Recorded from Lutesville and Charleston, from millet and grasses. Nymphs numerous during August.
Eutettix osborni Ball. Collected by Geo. W. Barber at Poplar Bluff, from White Aster, used in ornamental plantings.
Eutettix seminuda Say. Rather numerous but not abundant. Occurring in all parts of the state. Collected principally from weeds and woody shrubs near swamps. Also from grape vines.