Scarabaeidae Latreille, 1802
Nanos agaboides (Boucomont, 1937)
Nanos ankaranae (Paulian, 1976)
Nanos antsalovaensis (Montreuil & Viljanen, 2011)
Nanos ater (Castelnau, 1840)
Nanos bicoloratus Lebis, 1953
Nanos bimaculatus (Künckel D'Herculais, 1887)
Nanos binotatus (Lebis, 1953)
Nanos blanci Paulian, 1975
Nanos clypeatus (Castelnau, 1840)
Nanos dubitatus (Lebis, 1953)
Nanos electrinus (Paulian, 1976)
Nanos fallaciosus (Lebis, 1953)
Nanos fusconitens (Fairmaire, 1899)
Nanos hanskii Montreuil & Viljanen, 2007
Nanos humbloti (Lebis, 1953)
Nanos humeralis Paulian, 1975
Nanos incertus (Paulian, 1976)
Nanos manomboensis Montreuil & Viljanen, 2007
Nanos minutus (Castelnau, 1840)
Nanos neoelectrinus Montreuil & Viljanen, 2007
Nanos nitens (Lebis, 1953)
Nanos occidentalis (Paulian, 1976)
Nanos peyrierasi (Paulian, 1976)
Nanos pseudonitens (Lebis, 1953)
Nanos punctatus (Boucomont, 1937)
Nanos pygmaeus (Castelnau, 1840)
Nanos ranomandryi Paulian, 1975
Nanos rubromaculatus (Künckel D'Herculais, 1887)
Nanos rubrosignatus (Lebis, 1953)
Nanos semicribrosus (Fairmaire, 1898)
Nanos sinuatipes Boucomont, 1937
Nanos vadoni (Lebis, 1953)
Nanos viettei (Paulian, 1976)
Nanos viridissimus (Montreuil & Viljanen, 2011)