Eutettix strobi Fitch. Only one adult captured. Feeding on a leaf of a willow tree growing in a swamp.
Phlepsius apertus VanDuzee. Very common throughout the state, especially in the southeast section. Occurs in great numbers on alfalfa and clover upon which crops they must be considered a pest. Also recorded from grasses and weeds. Most abundant during July and August.
Phlepsius irroratus Say. Very common and generally distributed throughout the state. Of economic importance, attacking alfalfa, clover, cowpeas, corn, wheat, oats, grape, many grasses, and weeds.
Phlepsius cinereus VanDuzee. Recorded only from Mississippi County. Most numerous in early summer. Often taken at lights.
Phlepsius pallidus VanDuzee. Collected at lights during summer months. Generally distributed but not abundant.
Phlepsius superbus Uhler. Not abundant. Occasional specimens captured in Mississippi County.
Scaphoideus sanctus Say. Occasional specimens taken in southern part of state.
Scaphoideus productus Osborn. One adult collected at Rodney, August 25.
Scaphoideus scalaris VanDuzee. Quite common. Recorded from Springfield and Hannibal. Taken only from weeds.
Scaphoideus jucundus Uhler. Occurs on rank weeds and willows. Only record is from Stanberry.