2017년 4월 15일 토요일

Water flea department

Water flea department

Characteristic

It is so-called typical water flea. The crust gives the whole body, and I am flattened more or less by right and left. It is common that a rostrum becomes clear on the mouth of the head. There is the first feeler briefly behind a rostrum and does not attract attention. The second feeler does breaking into two, and, as for four sections, the internal branch, there are three nodes, and the external branch has 5, four swimming bristles each.

The gastrointestinal tract grows from a mouth to anus obediently, and there is not a thing doing music on the way in a time. In addition, there is a cul-de-sac near the anterior extremity.

Classification

References

  • The Masuzo Ueno edition supervision, "Japanese fresh water biology," it is (1973), 北隆館 of the illustrated book

Allied item

Outside link

This article is taken from the Japanese Wikipedia Water flea department

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