Costosyrnola nitidissima
Costosyrnola thailandica
Costosyrnola cuabeina
Costosyrnola culaopagi
Costosyrnola puymaneli
Costosyrnola libidinosa
Costosyrnola gradata
Costosyrnola timida
Costosyrnola ngatapa
Costosyrnola paleogenica
Costosyrnola solitaria
Costosyrnola tabulata
Costosyrnola waikaia
Costosyrnola zesulcata