In synonymy:
Textricella Hickman, 1945 = Eterosonycha Butler, 1932 (Rix & Harvey, 2010a: 37)
Transferred to other genera:
Eterosonycha antipoda (Forster, 1959) -- see Rayforstia
Eterosonycha aucklandica (Forster, 1955) -- see Algidiella
Eterosonycha fulva (Hickman, 1945) -- see Epigastrina
Eterosonycha hickmani (Forster, 1959) -- see Raveniella
Eterosonycha insula (Forster, 1959) -- see Rayforstia
Eterosonycha lamingtonensis (Forster, 1959) -- see Normplatnicka
Eterosonycha luteola (Hickman, 1945) -- see Raveniella
Eterosonycha mcfarlanei (Forster, 1959) -- see Rayforstia
Eterosonycha nigra (Forster, 1959) -- see Taliniella
Eterosonycha plebeia (Forster, 1959) -- see Rayforstia
Eterosonycha propinqua (Forster, 1959) -- see Rayforstia
Eterosonycha pusilla (Forster, 1959) -- see Tinytrella
Eterosonycha salmoni (Forster, 1959) -- see Rayforstia
Eterosonycha scuta (Forster, 1959) -- see Rayforstia
Eterosonycha signata (Forster, 1959) -- see Rayforstia
Eterosonycha tropica (Forster, 1959) -- see Guiniella
Eterosonycha vulgaris (Forster, 1959) -- see Rayforstia
Eterosonycha wisei (Forster, 1964) -- see Rayforstia
In synonymy:
Eterosonycha parva (Hickman, 1945, T from Textricella) = Eterosonycha alpina Butler, 1932 (Rix & Harvey, 2010a: 38)