食用作物;
The adult alimentary canal is long and narrow, its crop is long bag-shaped, very few papillae in front part of the midgut.
成虫消化道细长,嗉囊长囊状,中肠前段具极少的稀疏瘤状小突起。
The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.
前肠节肢动物或环节动物的消化道的第一部分,包括口腔、食管、嗉囊和砂囊。
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