Littoral Zone ( near Shore ) br Littoral Vertebrates animals includes br small crustaceans , insect , larvae , snails , Hydra br Lake Ecosystem Classification br 1. Littoral Zone ( near Shore ) br Littoral Zone is a Part of a sea , river or lake that is closer to the shore br 2. Limnetic Zone br it is well-lit open surface water in a lake away from the shore br 3. Photic Zone br Photic Zone is a deep zone of an inland body of freestanding water such as lake or pond located below the range of effective light penetration. br 4. Benthic Zone br 5. Profundal Zone br Zones of Fresh water Bodies br Some Major Ecosystem br Chapter No.