Mouth capsuleAdults of N. americanusAdults of A.duodenale
Mouth capsule Adults of N. americanus Adults of A. duodenale
Morphology: Adults (5)Ancylostoma duodenale-copulatory bursaand spines of male(a side view)AncylostomaduodenaleCopulatorybursaDorsal rayssplitsattip-Spiculesfree
Morphology: Adults (5) • Ancylostoma duodenale - copulatory bursa and spines of male(a side view)
Morphology: Adults (5)Ancylostoma duodenale-copulatory bursaand spines of male(a side view)NecatoramericanusPosteriorendofMaleNecatoramericanusDorsalrayssplitsfrombaseTwospiculesfused200μmcterDarb
Morphology: Adults (5) • Ancylostoma duodenale - copulatory bursa and spines of male(a side view)
Comparison between2 adult hookworms:A. duodenaleN. americanusShapeLarger, look like“C"Smaller,like“S"mouth2 pairs of hooklets1 pairof cutingplatecapsuleRoundCopulatoryTransversely ellipticalbursaCaudalIn femaleNonespine
Comparison between 2 adult hookworms: A. duodenale N. americanus Shape Larger, look like “ C ” Smaller, like “ S ” mouth capsule 2 pairs of hooklets 1 pair of cuting plate Copulatory bursa Round Transversely elliptical Caudal spine In female None
Morphology: Egg (1)60 X 40 μum in size,oval in shape,shell is thin and colorlessContent is 2-8 cellsadvanced cleavagehookwormeggIndistinguishable betweenA.duodenaleandN.americanus
Morphology: Egg (1) 60×40 µm in size, oval in shape, shell is thin and colorless. Content is 2-8 cells advanced cleavage Indistinguishable between A.duodenale and N.americanus