In a word? Don't. That category should not even exist, and the reasons are numerous. I will now list them, but lest I seem too negative, I will list some safeguards in case you decide you must. 1) Sight...
Kuhli (pronounced "coolie") loaches are not really loaches. The Latin name is Acanthophthalmus kuhlii. They are native to Thailand and live in mud puddles in the rain forest. Children everywhere are fascinated...