Key to species of Lamparia based on males
1a. Anterior angiocoxites of gonopods with distinct terminal knob; coxosternal process of ninth legs flattened, plate-like......2.
1b. Anterior angiocoxites of gonopods not knobbed, blunt, slightly curved distally; coxosternal processes of ninth leg otherwise....................................................................................................3.
2a. Coxosternal processes of ninth legs long, apically expanded (Fig. 51).................................. L. curryensis .
2b. Coxosternal processes of ninth legs short, not apically expanded (Fig. 65)............................. L. bentonensis .
3a. Coxosternal processes of ninth legs subtriangular................................................... L. pratensis .
3b. Coxosternal processes of ninth legs long, hooked; sternal portion expanded............................. L. millicoma .