These eggs are round or slightly oval, size 70 - 85 µm X 60 - 80 µm,
with a striated outer membrane and a thin inner membrane.
The space between the membranes is smooth or faintly granular.
The oncosphere has six hooks.
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Clonorchis sinensis
27 - 35 µm x 11 - 20 µm
Metagonimus yokogawai
26 - 28 µm x 15 - 17 µm
Metagonimus takahashii
70 - 120 µm x 30 - 50 µm
Metagonimus miyatai
26 - 28 μm x 15 - 17 μm
Stellantchasmus falcatus
220 μm × 168 μm
Haplorchis pumilio
200 - 224 µm x 92 - 96 µm
Procerovum varium
435 µm × 235 µm
Pygidiopsis cambodiens
460 – 575 µm × 240 – 330 µm
Centrocestus formosanus
418 - 520 μm × 160 - 200 μm
Acanthotrema felis
405 - 510 μm x 230 - 300 μm
Pygidiopsis summa
530-820 μm × 310-390 μm
Haplorchis taichui
0.45 x 1.1 mm x 2.5 mm
Artyfechinostomum malayanum
6.0 – 8.1 mm × 1.6 – 2.0 mm
Isthmiophora hortensis
143 - 165 µm x 128 - 158 µm
Echinostoma macrorchis
105 – 118 μm × 105 – 118 μm
Echinoparyphium recurvatum
2.760 mm x 0.550 mm
Himasthla alencia
98-110 μm x 65-70 μm
Echinochasmus japonicus
0.5 - 1.0 mm x 0.3 mm
Hymenolepis diminuta
70 - 85 μm x 60 - 80 μm
Diphyllobothrium nihonkaiense
54 - 76 μm X 35 - 58 μm
Taenia sp.
30 - 35 μm x 35 - 58 μm
Capillaria hepatica
50 - 70 µm x 30 - 35 µm
Echinostoma hortense
111 - 119 µm x 74 - 79 µm
Hymenolepis nana
30 - 50 μm x 60 - 70 μm
Ascaris lumbricoides
45 - 75 μm x 80 - 90 μm
Trichuris trichiura
50 - 55 µm x 20 - 25 µm
Clonorchis sinensis
27 - 35 µm x 11 - 20 µm
Metagonimus yokogawai
26 - 28 µm x 15 - 17 µm
Metagonimus takahashii
70 - 120 µm x 30 - 50 µm
Metagonimus miyatai
26 - 28 μm x 15 - 17 μm
Stellantchasmus falcatus
220 μm × 168 μm
Haplorchis pumilio
200 - 224 µm x 92 - 96 µm
Procerovum varium
435 µm × 235 µm
Pygidiopsis cambodiens
460 – 575 µm × 240 – 330 µm
Centrocestus formosanus
418 - 520 μm × 160 - 200 μm
Acanthotrema felis
405 - 510 μm x 230 - 300 μm
Pygidiopsis summa
530-820 μm × 310-390 μm
Haplorchis taichui
0.45 x 1.1 mm x 2.5 mm
Artyfechinostomum malayanum
6.0 – 8.1 mm × 1.6 – 2.0 mm
Isthmiophora hortensis
143 - 165 µm x 128 - 158 µm
Echinostoma macrorchis
105 – 118 μm × 105 – 118 μm
Echinoparyphium recurvatum
2.760 mm x 0.550 mm
Himasthla alencia
98-110 μm x 65-70 μm
Echinochasmus japonicus
0.5 - 1.0 mm x 0.3 mm
Hymenolepis diminuta
70 - 85 μm x 60 - 80 μm
Diphyllobothrium nihonkaiense
54 - 76 μm X 35 - 58 μm
Taenia sp.
30 - 35 μm x 35 - 58 μm
Capillaria hepatica
50 - 70 µm x 30 - 35 µm
Echinostoma hortense
111 - 119 µm x 74 - 79 µm
Hymenolepis nana
30 - 50 μm x 60 - 70 μm
Ascaris lumbricoides
45 - 75 μm x 80 - 90 μm
Trichuris trichiura
50 - 55 µm x 20 - 25 µm