malleoramate trophus [无脊椎] 槌枝型咀嚼器

uncinate trophus [无脊椎] 钩型咀嚼器

forcipate trophus 钳型咀嚼器

fulcrate trophus [无脊椎] 轴型咀嚼器

malleate trophus 锤型咀嚼器

virgo-forcipate trophus [无脊椎] 刺钳型嚼器

virgate trophus [无脊椎] 棒型嚼器

torcipate trophus 钳型咀嚼器