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length D2 base > distance D2 base to C basemembrane under opercle - 5 rayspelvics fused in disc or slightly separated
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nape + cirri1-2 Ds, more spines than soft raysfin rays unbranchedbody with smooth scaleswith LL
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very elongate
head without cirriD X-XXVIII, 28-66small mouth, lower jaw heavy, protrudingpelvics I, 2-4, small, separateA 0, 23-61