During this period, the average amount of rainfall exceeds 200 mm per month.
Average annual rainfall is 2,500mm and can exceed 4,000 mm.
The guard hairs on the withers usually does not exceed 70-75 mm.
Like most members of its genus, this is a tiny fish, the standard length never exceeding 20 mm.
An individual is considered to be an adult when it exceeds 10 mm in diameter.
The total length of adults usually does not exceed 180 mm.
Rainfall comes only 2-3 times a year, never exceeding 20 mm.
Rainfall is extremely low during the rest of the year, rarely exceeding 30 mm per month.
At high latitudes, the diameter of the shell does not exceed 15 mm.
The single car length shall not exceed 20700 mm.
