Chinese name: Banghua Fish \x0d\ Common name: Tiger Crawling Fish and Sand Hammer \x0d\ Thick. Sink in front of the nostrils. The lips are thick and the upper lip folds are not obvious; The lateral lobes of the lower lip are smooth. Sideline scale 35 ~ 39. There are pearl stars on the pectoral fins and head of male fish during breeding period; Fins are slender. Small fish that live at the bottom of still water or running water and feed on invertebrates. Breeding in April ~ May, digging holes in the sand bottom to lay eggs, in which the male fish has the habit of nesting and protecting the nest. Distributed in major water systems in China. \x0d\x0d\ Green is called "big skull" \x0d\ Southwest Shandong is called chamber pot \ x0d \ Shenyang is called Shahulu or Laotou fish, and the female fish can grow to 10 ~ 12cm. \x0d\ Sichuan is called old lady fish, \x0d\ Sichuan Chengdu is called Tufeng.