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elongateD: space between 2 partsfront top jaws: 2 large caninespreoperculum finely serratedA II (small), 16-20
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elongate
mouth large, obliquefront top jaws: 1 pr long caninespreopercle smoothA: II (short, weak), 7-13 -
elongate
mouth large, obliquefront both jaws: large, arrowhead caninespreoperculum soft, weakly toothedA II (short, weak), 8-9