jagger, follow kveeti's links a couple of posts up. Much better than anything we can tell you without photos. You'll see some beautiful micropix.
There are some links to information about freshwater invertebrates at www.skepticalaquarist.com All these dritters are natural: food for small fish: not parasites. One exception might be a small fish leech. Unlikely. The leeches that turn up in our aquaria are mostly attacking invertebrates. Some gouramis will eat 'em.
There are some links to information about freshwater invertebrates at www.skepticalaquarist.com All these dritters are natural: food for small fish: not parasites. One exception might be a small fish leech. Unlikely. The leeches that turn up in our aquaria are mostly attacking invertebrates. Some gouramis will eat 'em.