Sand fly Al Hermis Phylum Arthropoda Class Insecta Order Diptera Family Phlebotomidae Phlebotomus papatasi it is the most dominant species P sergenti ID: 919407
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Slide1
Lab.
21
Sand-fly &Flies
Slide2Sand fly
(Al-
Hermis
)
Slide3Phylum:
Arthropoda
Class:
Insecta
Order:
Diptera
Family:
Phlebotomidae
Slide4Phlebotomus
papatasi
: it is the most dominant species.
P.
sergenti
:
an important
species.
P.
Alexandri
Sergentomyia
bagdadi
&
S.
dentata
They are important spp. to keep the infection among rodents.
Lutzomayia
it is important in the New World, not Old World.
Slide5Phlebotomus
(Sandfly)
adult Female & male
with dark colored hair.
Sandy colored.
Have piercing- sucking mouth parts.
Eyes are large and filling the head.
Fragile insects, weak fliers, hump (jump).
Long legs, wings stand up and never
fold on abdomen.
Adult
Phlebotomus papatasi
♀: with hair, dark colored may be the most important vector for
Leishmania
and papatasi fever.
Slide6Adult
Egg
1
2
3
4
Pupa
4 Larval Instars
sausage shape, mosaic, yellow color, never found in nature
4rth stage larvae, with black capsule-like head and spins on body & 2 or 4 hairs at the end.
Slide7Adult
Phlebotomus
papatasi
♂: with outer genitalia, was seen at the end of body…with lower claspers and
aedigus
.
Slide8Egg of sand fly: sausage shape, mosaic, yellow color, never found in nature…7-10 days.
4rth stage larvae, with black capsule-like head and spins on body & 2 or 4 hairs at the end.
Pupa with old
exuvae
at end.
Slide9Feeding female
Resting position
Female
Male
Slide10Sand fly
larva
black capsule-
like head
spins on body
2 or 4 hairs at
the end
Slide11Lab 20
Common fly
&
myiasis
Slide12Phylum:
Arthropoda
Class:
Insecta
Order: Diptera
Suborder: Cyclorhapha
Slide13Complete metamorphosis
5-6 days from eggs to egg-lying
Eggs
Larva
Pupa
Adult
25-30 days
Slide14Family
Muscidae
:
The housefly family,
Medium to small size.
Gray to shiny colors.
Wings broad reduced veins
.
subfamily: Muscinae
(House fly)
Gray color,
Lapping mouth parts.
Lower lip modified with spongy wide tip.
Do not bit.
Lived on filthy, decayed, semi fluid. Ex: houseflies;
Musca
domestica
: annoying, mechanical
transmission.
Larvae are maggot type (pointed front & wide end).
Musca domestica
Slide15Spongy mouth part of House fly
Slide16Family
Muscidae
:
Subfamily:
Stomoxyinae
1. Stable fly
Stomoxis
calcitrans
Medium size
modified mouthparts for
biting and blood sucking. Live in houses, gardens, parks. Vector of surra disease
Trypanosoma eyeansi on animals…
Reproduction by
oviparous larvae like
these of house flies.
Stomoxis
calcitrans
Slide17Family
Muscidae
:
Subfamily:
Stomoxyinae
:
2
.
Glossina
(tse
tse fly)
Found only in Africa,
Vector of African sleeping
sickness.
Reproduce by viviparous
.
give birth to larvae very
mature soon become pupa
in soil.
Parasitic on blood
…
give
birth to one larva at time,
every needs or so.
Slide18Order:
Diptera
Family:
Simuliidae
Black fly (
Simulium
)
Onchocerca
volvulus causes onchocerciasis
or "river blindness"
Slide19Black fly (
Simulium
)
Slide20Myiasis
Slide21Myiasis:
Invasion of living tissues & organs by
larva of advanced flies
…
.
Larvae live on host, pupa in soil,
many of them are viviparous (give birth
to larvae).
Larvae are maggot or bot which stubby, two ends are recusal.
Slide22Myiasis
producing families:
Family:Muscidae
……
.common house flies
False
Intestinal
myiasis
.
Musca domestica
Slide232. Family: Sarcophagidae (flesh fly)
True Intestinal myiasis.
Large,
less board like,
gray in color.
Slide243. Family:
Calliphoridae
.
shining colors. Ex:
Hypoderma
ovinus
,
2.
Dermatobia
hominis
3.
Cordylobia antheropophaga
Tumbu
fly
4.
Chrysomyia
bezziani
Dermatobia hominis
Dermal
myiasis
: a.
Creeping
irretation
:
Hypoderma
spp.
D
ermatobia
hominis
Slide253. Family:
Calliphoridae
.
shining colors. Ex:
Hypoderma
ovinus
,
2.
Dermatobia
hominis
3.
Cordylobia
antheropophaga Tumbu
fly
4.
Chrysomyia
bezziani
Chrysomyia bezziani
Traumatic
myiasis
:
Chrysomyia
bezziana
Slide264. Family: Oesteridae.
naghaf flies. Ex:
Oesterus ovis
Nasophayngeal myiasis
:
Oesteris ovis
, nasopharynx in sheep, ophthalmomyiasis in man .
Slide27Bot larvae
Slide28Maggot larva