A device for collecting floating creature is provided. The device comprises a collecting portion, a water pipe, a bubble stone and a pump. The collecting portion is a tube and have two opening. The lower opening of the collecting portion is covered by a mesh. One end of the water pipe connects the collecting portion, and the other end thereof is toward down. The bubble stone hangs in the water pipe. The pump connects the bubble stone via an air pipe. The cross-sectional area of the bubble stone is 40-70% of that of the water pipe.本新型提供一種浮游生物收集裝置,包括收集部、導水管、氣泡石及打氣幫浦。收集部為管狀容器,並具有上開口及下開口,下開口以第一篩網包覆。導水管之一端連接收集部之管壁並與收集部連通,另一端之開口朝向收集部之下開口。氣泡石垂掛於導水管內。打氣幫浦具有通氣管,通氣管穿過導水管之管壁,以連接氣泡石。其中,氣泡石於水平方向之截面積為佔導水管截面積之40-70%。1‧‧‧浮游生物收集裝置10‧‧‧收集部11‧‧‧篩網12‧‧‧排水孔20‧‧‧L型管21‧‧‧水平端22‧‧‧垂直端30‧‧‧氣泡石31‧‧‧通氣管32‧‧‧打氣幫浦40‧‧‧水體41‧‧‧水平面50‧‧‧提把
