[241] Arethusa, s. Orchideae.
Brockhaus-1809: Arethusa
Brockhaus-1911: Arethusa
DamenConvLex-1834: Arethusa (Mythologie)
Herder-1854: Arethusa [2]
Meyers-1905: Arethūsa [2] · Arethūsa [1]
Pierer-1857: Arethūsa [3] · Arethūsa [2] · Arethūsa [1]
Vollmer-1874: Arethusa