Identifying features are:
- Elongated, cylindrical body, pinkish or greyish in colour.
- Sexual dimorphism is clear.
- Female is lodged in a ventral gynecophoric canal of male.
- Oral & ventral suckers are present.
- Genital aperture is present below the ventral sucker.
- Alimentary canal consists of mouth, oesophagus and bifid intestine.
- Intestinal limbs unite and runs posteriorly as a single tube ending blindly.
- In male, very thin tubercles present on the upper surface. Ventral sucker highly developed.
- In female, delicate body is slendar with smooth surface. Suckers are weak.
- Reproductive system of male consists of 4 to 5 testes, vasa efferentia, a short vas deferens & seminal vesicle. In female ovary, oviduct, uterus, ootype & vitelline glands are present.
Hence, The specimen seems to be Schistosoma haematobium
Systematic Position (Ruppert & Barnes,1994)
Kingdom: Animalia
Phylum: Platyhelminthes
Class: Trematoda
Sub Class: Digenea
Genus: Schistosoma
Diagram:https://drive.google.com/file/d/17FPfpVBs0GABznI3ZWwfwGRBiIr_F1aJ/view?usp=sharing
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