2442
It is endemic to Lake Tanganyika where it is a secretive fish hiding in the sedimenst or between rocks on sandy shores .
 Lake Tanganyika
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Lake Tanganyika