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对福建南部沿岸水域尖头斜齿鲨食性的分析表明：尖头斜齿鲨以硬骨鱼类、头足类、长尾类和口足类为主要食料，其营养级为3．45，年平均饱满指数为9．45‰。，摄食率为76％，其雌鱼在分娩期间仍有摄食，但强度降低，雌、雄个体食物组成无明显差异，幼鱼摄食强度大于成鱼。
The analysis of the feeding habits of the bearded Shark shark in the coastal waters of southern Fujian showed that the cootfish, cephalopod, long-tailed and mouth-footed species were the main foodstuffs, and the trophic level was 3.45. The annual average Full index of 9.45 ‰. , The feeding rate was 76%. The females still had food intake during childbirth, but their intensity decreased. There was no significant difference in the composition of the female and male individuals, and the feeding intensity of juvenile fish was greater than that of adult fish.