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Teladorsagia Circumcincta
appearance ?
ppp ?
affects ?
1cm long, pink / brown, slim, cervical papillae, males have spicules and bursa.
ppp of 3 weeks
affects first season grazing lambs
Which GIN is shown in this image
why?
Teladorsagia Circumcincta
why?
1cm long, pink / brown, slim, cervical papillae, males have spicules and bursa.
Trichostrongulus spp
appearance
found in?
large numbers cause?
small, 4-7mm, hair like. adult worms have excretory ore visible as a notch at head end. male spicules short / unequal.
axei found in abomasum, other spp in SI.
PGE - black scour, haemorrage, diahorrea, villous atrophy
Cooperia spp
found in?
looks like,,?
heavy infection symptoms
cattle and sheep
spring / coiled, has a cephalic vesicle, short spicules on male.
gerenrally mild.
when heavy causes catarrhal enteriti, atrophy and oedema of intestinal mucosa.