Num |
Date |
Index |
Chg. |
Chg. % |
1 |
2012-12-02 |
153.33 |
20.00 |
13.04% |
2 |
2012-11-25 |
133.33 |
-33.33 |
-25.00% |
3 |
2012-11-18 |
166.67 |
0.00 |
0.00% |
4 |
2012-11-11 |
166.67 |
0.00 |
0.00% |
5 |
2012-11-04 |
166.67 |
0.00 |
0.00% |
6 |
2012-10-28 |
166.67 |
-33.33 |
-20.00% |
7 |
2012-10-21 |
200.00 |
0.00 |
0.00% |
8 |
2012-10-14 |
200.00 |
0.00 |
0.00% |
特徴
|
産地: | Subtropical, warm-water species in the tropics. Distributed in the southern Yellow Sea and Northern East China Sea of China. Also distributed in Pakistan, India, Singapore, Malaysia and other countries. From November to May of the next year, spear shrimps are mainly captured by shrimp boats around Zhoushan coast. |
特徴: | Antennular flagella 0.6 length of carapace or longer movable lateral spines present on telson Petasma with distomedian projections wing-like, wider than long, their anterior margin often crenulate distolateral projections short and directed laterally Proximolateral lobes very large, curved dorsally Thelycum with anterior plate concave, rounded anterolateral tooth-like projections Anteromedian margin slightly convex and bearing transverse row of long setae |
|