The noun A. TESTUDINEUS has 1 sense: 1. a small perch of India whose gills are modified to allow it to breathe air; has spiny pectoral fins that enable it to travel on land. Familiarity information: A. TESTUDINEUS used as a noun is very rare. Dictionary entry details.
If the urine appears thick or has granules in it I'd suspect bladder stones/crystals or infection. The bright yellow color can sometimes indicate a liver or gallbladder problem.
When your urine is clear, like too clear, it can indicate: You're drinking too many liquids. Be careful not to over-hydrate. Shoot for drinking half your body weight in ounces of water each day (i.e. if you weigh 130 pounds, drink 65 ounces of water per day).