title: FOUR NEW POLYONCHOINEANS (MONOGENOIDEA) PARASITIC ON GILLS OF MARINE FISHES FROM THE INDIAN SEAS.
mesh_terms: D000818:Animals; D005399:Fishes; D005880:Gills; D007194:India; D009792:Oceans and Seas; D012106:Research; D014200:Trematoda
keywords: EXPERIMENTAL LAB STUDY; FISHES; INDIA; TREMATODA