Australian dragon refers to lobster, is the Australian lobster short. What about the big head, head big belly small, curved.
Crawling shrimp northerners called shrimp tiger, southerners called urinating shrimp, generally more than a dozen centimeters long, the body is flat and long, you Baidu search you can see the picture.
There are many varieties of lobster, the general market common red dragon, green dragon, flower dragon, Australian dragon, which is the cheapest red dragon, skin color dark red, big head body is also big, but the worst taste. Green dragon skin color green and black, head big body small, transparent flesh, taste is also good. Flower dragon skin color is similar to the green dragon, but the pattern is obvious, colorful. Australian dragon is generally small, big head, small body, translucent meat, the most delicious flavor. So the Australian dragon is the most expensive, usually 1 catty 260 yuan or more, red dragon much cheaper, less than 200 yuan a catty.
Crawling shrimp, that is, shrimp tiger, generally twenty or thirty dollars a catty, the size of the head varies, the average catty ten or so ~ ~
You say the difference is not big.