Image of Apatemon gracilis; a. Drawing of cercaria structure b. Cercaria stained with 0.5% neutral red c. Sporocyst stained with 0.5% neutral red d.–g. Images of Scanning Electronmicroscope Abbreviations: os – oral sucker, p – pharynx, es – eye spot, vs – ventral sucker, in – intestine, pg – penetration gland, eb – excretory bladder, ta – tail, cb – caudal body, fu – furca, b – body, sp – spine, spo – sporocyst, c – cercaria (scale a, b = 100 µm, c = 20 µm).

  Part of: Krailas D, Namchote S, Koonchornboon T, Dechruksa W, Boonmekam D (2014) Trematodes obtained from the thiarid freshwater snail Melanoides tuberculata (Müller, 1774) as vector of human infections in Thailand. Zoosystematics and Evolution 90(1): 57-86.