Key to the species of Scapteriscus found in the southeastern United States

1.
Dactyls on fore tibia well separated basally
…2
1'.
Dactyls on fore tibia not well separated basally
2.
Forewings longer than pronotum, hindwings longer than abdomen
2'.
Forewings shorter than pronotum, hindwings concealed by forewings
...Scapteriscus abbreviatus Scudder