Archispirostreptus is a genus of giant African millipedes in family Spirostreptidae, containing 26 species:

Archispirostreptus arabs (Pocock, 1876)
Archispirostreptus beccarii Silvestri, 1895
Archispirostreptus boettegi Silvestri, 1895
Archispirostreptus camerani Silvestri, 1895
Archispirostreptus cayennophilus Silvestri, 1897
Archispirostreptus cechii Silvestri, 1897
Archispirostreptus compressicauda Silvestri, 1895
Archispirostreptus conatus (Attems, 1928)
Archispirostreptus curiosum Silvestri, 1895
Archispirostreptus curiosus Silvestri, 1895
Archispirostreptus divergens Krabbe & Enghoff, 1978
Archispirostreptus dodsoni Pocock, 1899
Archispirostreptus gigas (Peters, 1855)
Archispirostreptus guayrensis Silvestri, 1896
Archispirostreptus guineensis Silvestri, 1897
Archispirostreptus ibanda Silvestri, 1907
Archispirostreptus lobatus Attems, 1901
Archispirostreptus lobulatus Attems, 1901
Archispirostreptus lugubris Brölemann, 1901
Archispirostreptus phillipsii Pocock, 1896
Archispirostreptus punctiporus Silvestri, 1897
Archispirostreptus sanctus Silvestri, 1897
Archispirostreptus smithii Pocock, 1899
Archispirostreptus sumptuosus Silvestri, 1896
Archispirostreptus transmarinus Hoffman, 1965
Archispirostreptus virgator Silvestri, 1907
Archispirostreptus xanthoproctus Silvestri, 1897

source - Wikipedia