Secondary
Scientific Common/ Disease and Habitat/ Infective Mode of Distinct General
Diagnostic stage Intermediate
Name Other Name clinical features location stage transmission Characteristic
host
Water -Operculated ovum
Fasciolopsis Giant Unembryonated chestnut - Resembles Fasciola
- Oral ingestion
Buski Intestinal Fluke egg in stool (Trapa hepatica without the
bicornis) cephalic cone
- Adults can be
Echinosmotoma Garrison’s Unembryonated
Intestine Oral ingestion Snail recognized by
ilocanum Fluke egg in stool
circumoral spines
Heterophyes Von Siebold’s
heterophyes Fluke Fully Cuticle is covered
Freshwater
embryonated egg Oral ingestion with fine scale-like
Metagonimus Yokogawai’s fish
in stool spines
yokogawai Fluke
- Thickening and Ovum possesses a
Chinese or localized dilation Fully
Clonorchis Metacercariae Freshwater terminal hook-like
Oriental Liver of the bile ducts embryonated egg Oral ingestion
Sinensis fish spine, resembling an
Fluke - moderate to in stool
electric bulb
marked Fully Oral ingestion Freshwater Major health
Opistorchis hyperplasiaa embryonated egg fish problem in Northern
viverrini - in stool Thailand
Adenocarcinomas
Liver Fully Freshwater
- Cholangitis
-Cholecystitis embryonated egg fish
-Acute in stool
Opistorchis pancreatitis Oral ingestion Parasitize cats
Felineus -Cirrhosis
-
Cholangiocarcino
ma
Scientific Common/ Disease and Habitat/ Infective Mode of Distinct General
Diagnostic stage Intermediate
Name Other Name clinical features location stage transmission Characteristic
host
Water -Operculated ovum
Fasciolopsis Giant Unembryonated chestnut - Resembles Fasciola
- Oral ingestion
Buski Intestinal Fluke egg in stool (Trapa hepatica without the
bicornis) cephalic cone
- Adults can be
Echinosmotoma Garrison’s Unembryonated
Intestine Oral ingestion Snail recognized by
ilocanum Fluke egg in stool
circumoral spines
Heterophyes Von Siebold’s
heterophyes Fluke Fully Cuticle is covered
Freshwater
embryonated egg Oral ingestion with fine scale-like
Metagonimus Yokogawai’s fish
in stool spines
yokogawai Fluke
- Thickening and Ovum possesses a
Chinese or localized dilation Fully
Clonorchis Metacercariae Freshwater terminal hook-like
Oriental Liver of the bile ducts embryonated egg Oral ingestion
Sinensis fish spine, resembling an
Fluke - moderate to in stool
electric bulb
marked Fully Oral ingestion Freshwater Major health
Opistorchis hyperplasiaa embryonated egg fish problem in Northern
viverrini - in stool Thailand
Adenocarcinomas
Liver Fully Freshwater
- Cholangitis
-Cholecystitis embryonated egg fish
-Acute in stool
Opistorchis pancreatitis Oral ingestion Parasitize cats
Felineus -Cirrhosis
-
Cholangiocarcino
ma
