Australopithecus Had at Least Seven Species

Australopithecus had at least seven species,

A) Au. anamensis, Au. afarensis, Au. kenyanthropus, Au. kadabba, Au. garhi, Au. robustus, and Au. sediba.
B) Au. anamensis, Au. afarensis, Au. africanus, Au. garhi, Au. robustus, Au. boisei, and Au. sediba.
C) all discovered and named by the Leakey family.
D) all discovered in Africa except Au. boisei.
E) but only five of them have been confirmed to be bipedal, thus putting into question that all australopithecines were hominins.