Turbellarians source details
Johnson, J. R. (1822). Observations on the genus Planaria. Philos. Transact. of the Royal Soc. of London., part 2, 437-447, tab 49.
236855
Johnson, J. R.
1822
Observations on the genus Planaria.
Philos. Transact. of the Royal Soc. of London.
part 2, 437-447, tab 49.
Publication
Date
action
by
Ijimia cornuta (Johnston, 1822) (original description)