Main Page | See live article | Alphabetical index Invertebrates are commonly introduced into freshwater aquaria, there are several snail species, numerous shrimps and crayfish that are found in aquaria. Some of these species are: Apple snail Japanese Glass Shrimp (Caridina japonica) Caridina serrata Macrobrachium lar Carambellus montezuema Procambarus species. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.