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.
Red urine is usually an ominous sign and can indicate an infection or maybe even cancer. Red blood is a real warning sign and should prompt you to see your doctor or urologist, a doctor who specializes in disease of the kidneys and bladder.