Some enemies are algae and barnacles.
Purple tube sponges have few natural enemies due to their chemical defenses and habitat preferences. However, they may be consumed by some predators, such as sea urchins, certain nudibranchs, and some fish species. Overcrowding and competition for space with other filter feeders can also pose a threat to purple tube sponges.
tube sponges come in many natural colors such as brown, dull green and yes, yellow. secondly tube sponges reproduce by spliting their selves in half. so i guess their only family is the one sponge.
Yes they are.
That Flounder guy
zooplankton
porifera
not necessarily .
a type of sponge that is purple
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They eat bacteria, plankton and detritus.
Many coral reef organisms eat yellow tube sponges like angelfishes, filefishes, cowfishes and spadefish. Also the Hawksbill sea turtle.
The brown tube sponge Rope Sponge Antergia Blue Callispongia Orange ball sponge boring sponges