<;P>;PROBLEM TO BE SOLVED: To provide a method for efficiently collecting the seedlings of a shellfishes. <;P>;SOLUTION: The method for collecting the seedlings of shellfishes with a suspending method is provided, which method includes using a seedling collector provided by covering with a hydraulic composition containing cement the platy substrates (1) to (7) having holes on the surface. <;P>;COPYRIGHT: (C)2011,JPO&INPIT