Ghost ShrimpPalaemonetes paludosus or most commonly known as ghost shrimp or glass shrimp are excellent scavengers. They are efficient aquarium cleaners that will actively search for any kind of leftover food in your aquarium. Their transparent bodies and frenetic food searching behavior makes it an interesting addition to your freshwater aquarium. Species Information: Scientific Name: Palaemonetes paludosus Maximum Size: 1. 5 in Temperature: 18 C to 29 C pH