大弹涂鱼(Boleophthalmus pectinirostris)主要分布于我国沿海、马来半岛、缅甸、朝鲜和日本有明海,系属于暖水广温广盐性的两栖鱼类,喜钻洞穴居于淤泥底质的中低潮区或咸淡水的河口滩涂,栖息的洞穴有2个孔口,一是出入洞穴的正孔口,其洞口周围有胸鳍痕迹;另一是后孔口,有时有薄层泥土盖住.孔道是呈Y字形,其深浅和长度, Boleophthalmus pectinirostris is mainly distributed in China’s coastal areas, the Malay Peninsula, Myanmar, North Korea and Japan have the Minghai, belongs to the warm water wide temperature wide salty amphibious fish, drilled cave living in the muddy bottom or salty Freshwater estuarine tidal flats, habitat caves have two openings, one is out of the cave of the positive orifice, the hole around the pectoral marks; the other is the rear orifice, and sometimes covered with a thin layer of soil. The tunnel is Y-shaped , Its depth and length,