Chrostosoma is a genus of moths in the subfamily Arctiinae, found in Mexico, Central America, and South America.

This genus was erected by Jacob Hübner in 1819.

Species: These 29 species belong to the genus Chrostosoma:

• Chrostosoma cardinale Schaus, 1898
• Chrostosoma chalconitis Druce, 1883
• Chrostosoma chryseridia Draudt, 1915
• Chrostosoma destricta Draudt, 1915
• Chrostosoma dhamis Schaus, 1920
• Chrostosoma dolens Walker, 1854
• Chrostosoma echemus Stoll, 1782
• Chrostosoma enna Schaus, 1924
• Chrostosoma fassli Draudt, 1915
• Chrostosoma fenestrina Butler, 1876
• Chrostosoma guianensis Kaye
• Chrostosoma haematica Perty, 1834
• Chrostosoma halli Kaye
• Chrostosoma infuscatum Rothschild, 1931
• Chrostosoma lea Schaus, 1924
• Chrostosoma mediana Schaus, 1928
• Chrostosoma mysia Druce, 1906
• Chrostosoma patricia Schaus, 1912
• Chrostosoma pellucida Schaus, 1905
• Chrostosoma plagiata Rothschild, 1911
• Chrostosoma rica Dognin, 1897
• Chrostosoma schausi Rothschild, 1911
• Chrostosoma semirubra Hampson, 1898
• Chrostosoma stulta Herrich-Schäffer, 1854
• Chrostosoma tabascensis Dyar, 1916
• Chrostosoma tricolor Felder, 1868
• Chrostosoma trimaculatum Strand, 1912
• Chrostosoma unxa Druce, 1896
• Chrostosoma viridipunctata Rothschild, 1911