Posts Tagged ‘aquarium freshwater fish’

Discus Fish - Crabs

Sunday, May 25th, 2008

The small abdomen is tucked under the lower part of the body. Their pincers are particularly well developed. The larger specimens, which can be aggressive, must not be put into marine aquariums, as they can attack other invertebrates, and sometimes even fish. Pagurids These are better known as hermit crabs. Some tropical species can be […]

Small Aquarium Fish - Mollusks

Wednesday, May 21st, 2008

MOLLUSKS Few mollusks are found in aquariums, and they are not often available commercially. Among the gastropods, the cowries, well known to collectors of shells, can be kept in captivity. Some fish may nibble the “mantle”, the part of the animal’s body used outside the shell. Of course, in the event of any danger the […]