basis of recordIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
basis of recordSawyer, R.T. (1986). Leech biology and behaviour. Vol. II. Feeding biology, ecology, and systematics. Clarendon Press. 375 p. page(s): 660 [details]
Present Inaccurate Introduced: alien Containing type locality