The BCg horizon, where present, is similar in color and texture to the Btg. The C horizon. Texture is loamy sand, loamy fine sand, sand, or fine sand. There are no other series in this family. Soils in closely related families are the Barth, Bertie , Dragston , Foreston , Johns , Kenansville , Lynchburg , Mattapex , Nahunta , Olanta , Pactolus , Rumfort, Woodington , and Woodstown series.
Barth soils have sandy argillic horizons.
Bertie, Johns, Lynchburg, and Nahunta soils have more than 18 percent clay in the Bt horizons. Dragston soils have solum thickness less than 40 inches. Foreston soils lack chroma of 2 or less in the upper part of the argillic horizon. Kenansville, Olanta, and Rumfort soils lack chroma 2 mottles within 24 inches of the top of the argillic horizon and in addition, the Kenansville soils have arenic surfaces. Mattapex and Woodstown soils have mean annual soil temperature less than 59 degrees F., and have more than 18 percent clay in the control section.