Muraena clepsydra was created in 1898.
Muraena melanotis was created in 1860.
Muraena australiae was created in 1848.
Muraena argus was created in 1870.
Muraena appendiculata was created in 1848.
Muraena augusti was created in 1856.
Muraena lentiginosa was created in 1842.
Muraena pavonina was created in 1845.
Muraena robusta was created in 1911.
Muraena retifera was created in 1882.
water
the clepsydra(water thief) was invented by the Egyptians around 1400 B.C. Many improvements was made to the Clepsydra over the years, the Greeks have added floats and gears attached to a stick which turned a wheel as the water rose.
The clepsydra, better known in English as a water clock.