<；P>；PROBLEM TO BE SOLVED: To provide a technique for facilitating washing of an animal toilet bowl. <；P>；SOLUTION: The animal toilet bowl 100 includes a ceiling board 21 furnished with a large number of through-holes H1 for passing dung and a diffusion part 31 having a domed receiving surface S1 that is separately arranged below the ceiling board 21 and has a height gradually lowering from a vertex part T1 toward its circumference. A washing liquid discharge part 43 for pouring a washing liquid to the circumference is arranged in the vicinity of the vertex part 1 of the diffusion part 21. A recovery device 51 having a bowl-like inside surface S2 is arranged below the diffusion part 21. A recovery hole H2 connected to a suction pump 61 is formed at the bottom part B1 of the inside surface S2 of the recovery device 51. A sensor 71 is arranged in the vicinity of the recovery hole H2. When the sensor 71 detects a liquid, a washing liquid is discharged from the washing liquid discharge part 43 and the suction pump 61 performs suction. <；P>；COPYRIGHT: (C)2011,JPO&INPIT
