Hi Folks,They will "bail out" of their burrows when the water conditions are not optimal, or if they can't find enough food, or if some other...
Gilprado,Gracias. :D
Hi,It is a sipunculan worm, the common English name for them is "Peanut" worms. They are a worm related, somewhat, to mollusks.Here is an...
Hi Mario Mendoza,The main issues with anemones are salinity (it has to be 35 to 36 psu (also known as ppt, or pss); temperature (it should be...
Hi Yuberth Vera,It certainly sounds like you tried to do too much too soon.Have patience. As an example, I will be setting up a new tank...
Hi,Temperatures of 30C might stress the anemone, but I doubt they killed it.That, however, is immaterial to the problem of the clowns....
Hi,It is generally pretty easy to determine if an animal is a tunicate.From then on... it may be either easy or so difficult to identify...
Hi,It possibly could be some tunicates, but the image is too poor to use in identify.For identification purposes I need images that are in...
Hi,There are some species that seem to feed on the smaller types of phtyoplankton, most don't. As a group, they have some of the most precise...
Hi,Here is a a link to an article I wrote on them.They are quite interesting animals, but difficult to keep in aquaria.
Hi Gilprado,They are really pretty common hitch hikers. They frequently seem to come into tanks in live rock. Most tanks have them if you...
Hi Gilprado,The animals in your images are "mysids," these are small shrimplike animals sometimes referred to as "mysid shrimp" or "possum...
Hi,Your crab appears to be a "xanthid" crab. These are almost always exceptionally destructive animals in reef tanks. Depending upon the...
HiWell, they look to be the same species to me.Many pistol shrimps are gregarious and exist in "herds" or "flocks." As many as 1600...
Hi,Sorry, I can't get an identification from that image.:(
Hi Albedo,There is a real problem with "generalizations." Not all "pistol shrimp" are created equally. :DAs a general rule, if you have...
Hi,It is a xanthid, "a dark-fingered crab." 8OThe xanthidae is a large group of moderate to small (carapace width =1 to 5 cm) sized...
Incubus,Gracias!
Hi Carlos,Abalone or snails in the genus, Haliotis are great grazers in a reef aquarium. You will find some information about them in this...
Hi Albedo,Well, then from the table Number I (in this link), the best sand is the called "fine Sand" 1/8 to 1/4 mm., But the problem is, Why...
Separa los nombres con una coma.