Wings, schematic. 22 Leptynoptera sulfurea (after Crawford 1919) 23 Syntomoza tahuata (from slide-mounted Rarotonga specimen) 24Trioza cf. zimmermani (from photograph of Rarotonga specimen by G. McCormack) 25 Heteropsylla cubana (after Tuthill 1959) 26 Trioza alifumosa (from slide-mounted Rarotonga specimen) 27 Trioza zimmermani (after Tuthill 1942) 28 Mesohomotoma hibisci (after Froggatt 1901) 29 Trioza vitiensis (after Klyver 1932). Scale bar: 1 mm.