Assertion: trout's fin | /r/HasAspect | 11 to 13 gill rakers
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Source sentences:
text: Gray trout, also called weakfish, are distinguished from other species in its genus by several meristic characteristics: the anal fin on gray trout have 11 or 12 soft rays, 11 to 13 gill rakers, and the lateral line scales number from 76 to 86.