Lab 3: bugs Flashcards
1
Q
family dermanyssidae
A
tick like mites
2
Q
northern fowl mite
A
ornithonyssus sylvarium
mite
tick-like mites: family dermanssidae
3
Q
A
ornithonyssus sylvarium
northern fowl mite
tick-like mites: family dermanssidae
4
Q
cheyletidellidae
A
mites with papal claws curved ventrally and usually greatly enlarged
5
Q
A
rabbit mite
cheyletiella parasitivorax
oval body with a waist and stylet like chelicerae and large palp with claws
6
Q
rabbit mite is
A
cheyletiella parasitivorax
oval body with a waist and stylet like chelicerae and large palp with claws
7
Q
legs 3 with long terminal hairs or setae. legs 4 may be reduced usually with claws. mite found on mammals
A
Family psoroptidae
8
Q
sheep
A
psoroptes ovis
legs are elongated.
segmented/funnel pretarsi are on 1,2,4th pair of legs
9
Q
psoroptes ovis
A
legs are elongated.
segmented/funnel pretarsi are on 1,2,4th pair of legs
10
Q
A
otodectes cyanotis
ear mite of dogs and cat
cup like pretarsi
11
Q
— mites have cup like pretarsi
A
otodectes cyanotis
12
Q
— is the auricular mite
A
Otodectes cyanotis
cup shaped pretarsi
13
Q
— family of mites are rounded or sac like, legs short, burrowing
A
sarcoptidae
14
Q
A
Sarcoptes scabei
globular body shape
legs spread apart
stalked pedicel and the suckers on 1st and 2nd pair of legs. long trailing hairs or setae
triangular spikes
15
Q
globular body shape
legs spread apart
stalked pedicel and the suckers on 1st and 2nd pair of legs. long trailing hairs or setae
triangular spikes
A
Sarcoptes scabei
16
Q
family of elongated annulated worm like mites found in hair follicles and surface glands and ducts
A
Family demodicidae
17
Q
egg
A
demodex
18
Q
A
demodex
19
Q
demodex
A
elongated shape, 4 stumpy legs, cigar shaped abdomen
annular rings on abdominal cuticle
20
Q
— are hard ticks
A
ixodidae
21
Q
— ticks possess a rigid chitinous scutum on their dorsal surface. anterior mouthparts
A
hard ticks
Family Ixodidae
22
Q
A
ixodes scapularis
elongated
rectangular
inornate
pre-anal groove on top
no festoons
23
Q
what does Ixodes scapularis look like
A
elongated
rectangular
inornate
pre-anal groove on top
no festoons
24
Q
A
lone star tick
amblyomma americanum
25
lone star tick
Amblyomma americanum
long mouth, rectangular head, ornate, festoons
26
long mouth, rectangular head, ornate, festoons
amblyomma americanum
lone star tick
27
long mouth, rectangular head, inornate, anal groove, no festoons
ixodes scapularis
28
short mouth, hexagonal head, inornate, no festoons
Boophilus
blue tick
29
arrowhead mouth, rectangular head
inornate
festoons
Haemaphylsalis longicornis
long horn tick
30
long mouth
rectangular
ornate
festoons
Amblyomma Americanum
long star tick
31
short
hexagonal
inornate
festoons
Rhipicephalus sanguineus
brown dog/kennel tick
32
short
rectangular
ornate
festoons
Dermacentor
33
dermacentor variablilis
short
rectangular
ornate
festoons
34
Rhipicephalus sanguineus
brown dog tick
3 host tick
short
hexagonal
inornate
festoons
35
Haemaphysalis longicornis
long horned tick
3 host life cycle
females can be asexual
arrowhead mouth, rectangular head
inornate
festoons
36
soft ticks
Family Argasidae
37
--- lack scutum, are leathery, ventrally recessed mouthparts
soft tick
family argasidae
38
bird
soft tick
argas persicus
oval shape, no scutum
smooth, border
39
argas persicus
soft tick
oval
bordered
40
diptera
true flies
41
nematocera
long horned flies
42
mosquitoes are
culicidae
suborder nematocera
order diptera- true flies
43
nematocera male vs female
male antennae are fuzzy- plumose
female- pilose- sparse
44
male or female?
female
pilose antennae
family nematocera- small (CCPS)
45
male or female
male
plumose antennae
family nematocera- small (CCPS)
46
three family of diptera
nematocera- small (CCPS)
Brachycera- biggest (Tabanidae)
Cyclorrhapha- medium (CHOM)
47
what kind of antennae and wings for nematocera
long segmented- male plumose, female- pilose
8 segments
Nematocera- small
culicidae, ceratopogonidae, Psychodidae, simuliidae
48
what kind of wings and antennae for Brachycera
Brachycera- biggest- Tabanidae
49
what kind of wings and antennae for cyclorrhapha
Cyclorrhapha- medium- CHOM
50
short horned flies
brachycera- larges
deer and horse flies
antenna stick straight out from the center of the anterior of the head
51
muscoid flies
cyclorrhapha- medium
52
cyclorrhapha- muscoid flies
club shaped antenna in the groove between the yes
53
sheep ked
melophagus ovinus
54
wingless fly, strong legs sac like abdomen
sheep ked
Melophagus ovinus
55
adults live in sheep wool, eggs cemented to wool, wool damaged when the sheep scratch and rub themselves
Melaphagus ovinus
sheep ked
56
--- larvae attached to the mucosa and stomach of a horse. forms a ring of thickening where larva was attached
Gasterophilus intestinalis
57
gasterophilus intestinalis infect
stomach of horse
58
horse hair
egg of gasterophilus intestinalis
pupae will be inside horse stomach
59
horse hair
egg of gasterophilus intestinalis
pupae will be inside horse stomach
60
cuterebra larva
form dermal pockets
61
amblycera- antennae recessed
mallophaga- chewing lice
62
lice is also called
pthiraptera
63
two suborders of Pthiraptera
lice
biting- mallophaga
sucking- anoplura
64
goat
Damalinia caprae
mallophaga chewing lice
Ischnocera- lateral antennae
65
anoplura- sucking lice
66
--- are dorsoventally flattened
lice
67
--- lice have narrow pointed head with recessed stylets adapted for sucking
anoplura- sucking lice
68
cattle
Lionognathus
cattle, goats, sheep and dogs
Anoplura- sucking lice (LHSPP)
69
sucking lice found on cattle, dogs
Lionognathus
lice- egg/nit
70
lice eggs are also called
nits
71
cat
Ctenocephalides felis
both combs
longer head than C. canis
IH for D. caninum
Fleas: XCPS
72
--- fleas carry D. caninum
Ctenocephalides
carry tape worm
rounded head
both combs
73
combs in fleas are called
ctenidia
74
comb by mouth
genal ctenidia
75
comb behind head
pronotal ctenidia
76
C. canis or C. felis have a longer head
C. felis
both combs
round head
77
cat
Ctenocephalides felis larvae
flea- both combs, rounded narrow head
carry D. caninum
78
life cycle of flea
egg- larva- pupa- adult
adult on host
eggs- pupa off host- feed off flea dirt- adult poop
79
Adult --- are eight-legged arthropods that are capable only of fluid feeding.
arachnids
80
Anterior body
segments of arachnids are fused into a --- bearing walking legs, sensory structures and the feeding apparatus.
cephalothorax
81
s are six-legged arthropods that develop via simple or complete metamorphosis in a wide
variety of ecological niches, including vertebrate animal tissue
insects
82
ticks and mites
acarina
83
(wingless fly, aka The Sheep Ked)
Melophagus ovinus
84
three suborders of flies
nematocera- long horned
Brachycera- short horned
Cylorrhapha- muscoid
85
musca house fly
86
lucilia blow fly
87
tick-like mites with an ovoid body shape and long legs
Family Dermanyssidae
non borrowing mites
Pneumonyssoides caninum, the nasal cavity mite of dogs;
Ornithonyssus sylviarum, the northern fowl mite (and other bird mites)
88
the nasal cavity mite of dog
Pneumonyssoides caninum
89
the northern fowl mite (and other bird mites)
Ornithonyssus sylviarum
90
family has palpal claws curved ventrally and usually greatly enlarged (giving the mite the appearance of having pincers. Also, the body has a “waist”. These mites tend to be white in color and large enough to see
Fam. Cheyletiellidae
Cheyletiella parasitivorax- rabbit mite
91
--- are walking dandruff
mites are white and big enough to see
Fam. Cheyletiellidae
Cheyletiella parasitivorax- rabbit mite
92
Psoroptidae
Legs --- with long terminal setae (Figure 2), legs --- may be reduced, usually with claws; males with anal suckers. Skin (non-burrowing) parasites of mammals.
III
IV
93
Found on sheep and cattle, this is the cause of “sheep scab” (Psoroptic mange). Other members of the genus cause mange in horses and rabbits.
psoroptes ovis
Fam. Psoroptidae
94
Ear mite of dogs and cats. This is the most common mite ectoparasite of dogs and cats, and it normally lives in the ear.
Otodectes cyanotis
Fam. Psoroptidae
95
--- mite family are Rounded or sac-like; legs short. Found within the dermis
Family Sarcoptidae
96
Sarcoptidae family of mites
97
Host- adapted physiologic races of this mite species are found on all domestic animals as well as on humans. It causes sarcoptic mange (or “scabies” in humans). Note the small size and the globular body shape with very short legs.
Sarcoptes scabei
98
This mange mite of the cat is similar in appearance to Sarcoptes but is smaller. Sarcoptes is rare on cats. thumb print
Notoedres cati
99
The “scaly-leg” mite of poultry. This mite also resembles Sarcoptes in shape. (Sarcoptes is not found on poultry).
Knemidocoptes
100
Mites of this family are Elongated (cigar-shaped) and annulated.
Family demodicidae
101
where to find demodex
They are found in hair follicles, and the surface glands and ducts of vertebrates.
102
This is the ubiquitous follicular mite of dogs. Note the elongate shape of the body and the 4 pairs of stumpy legs
demodex canis
103
Demodex cati and D. gatoi – These are the two demodectic mites of cats. D. gatoi is --- than D. cati.
shorter and wider
104
These ticks possess a rigid, chitinous scutum on their dorsal surface, and their mouthparts appear at the anterior end of the body when viewed from above
Family Ixodidae – The Hard Ticks
105
Ixodes scapularis is a vector of
Borrelia burgdorferi -lyme disease, babesia, Ehrlichia
106
lone star tick
Amblyomma americanum
107
Amblyomma americanum are vectors for
rickettsia rickettsii (rocky mountain spotted fever)
francisella tularenis
cytauxzoon felis
lyme
Ehrlichia
108
The larval and nymphal stages of this tick are found on rodents and other small mammals and the adults on a variety of middle-sized to large mammals including dogs and humans.
dermacentor variabilis
american dog tick
three host tick
109
The Brown Dog Tick (AKA: the kennel tick
Rhipicephalus sanguineus
110
Ticks of this family lack the scutum (the hard shield-like plate on the dorsal surface) and have a
leathery cuticle.
argasidae
111
The fowl tick. Note the oval shape of the body, the well-defined lateral margin and the ventrally located mouthparts
Argas persicus
112
The spinose ear tick
otobius megnini
113
These spiny soft ticks are found primarily in the ears of dogs.
Otobius megnini
114
The adult is not parasitic, so only larvae and nymphs will be found on the animal. Note that the pictorial tick key in the appendix will not work for stages other than adults, thus you cannot key out the parasitic stages of this tick!
otobius megnini
spinose ear tick
115
The “long-horned” flies
Suborder Nematocera
multisegmented antenna
116
Fam. Culicidae are ---
mosquitoes
117
mosquiotes(----) Their larval and pupal stages are ---, and the females of most species require a meal of vertebrate ---to initiate egg development.
culicidae
aquatic
blood
Suborder nematocera- long horned flies
118
Black flies are also called
Fam. Simuliidae
119
Fam. Simuliida are --- and part of what suborder
black flies
Nematocera- long horned flies
120
--- are short horned flies
suborder brachycera
121
what do brachycera antenna look like
122
Suborder --- includes the horse flies and deer flies.
Brachycera
123
--- are horse flies
Tabanus
tabanidae- horse and deer flies
Brachycera- short horned flies
124
--- are deer flies
haematopota
tabanidae- horse and deer flies
Brachycera- short horned flies
125
“muscoid” flies are --- suborder
cyclorrhapha
126
Musca domestica is also called ---
house fly
cyclorrhapha suborder
127
antennae of cyclorrhapha
Antennae of adult cyclorrhaphans are reduced to a club-like structure, lying flush with the frons or “face” of the fly and bearing a feather-like chemosensory structure called the arista at its tip
128
mature third-instar (-stage) larvae infestation
myiasis
129
Sheep Ked
Sheep Ked (Melophagus ovinus
suborder cyclorrhapha
130
atypical fly which has evolved a completely ectoparasitic life history
The Sheep Ked (Melophagus ovinus)
131
Horse Stomach Bot
Gasterophilus intestinalis
obligatory parasites in the stomachs of horses.
132
The nasal bot of sheep.
Oestrus ovis
133
This fly larva causes cutaneous myiasis in livestock.
Hypoderma sp
134
This parasite causes cutaneous myiasis in rodents, rabbits and, occasionally, in dogs and cats. In rare cases the first larval instar may be found in the brain of dogs and cats
Cuterebra sp
135
lice are from order ---
Order Pthiraptera
136
Chewing Lice are called
mallophaga
137
what do mallophaga lice look like
These lice have opposing mandibles with which they chew off bits of food. The head is wide to accommodate these mouthparts.
138
canine chewing louse.
Trichodectes canis
139
goat chewing louse.
Damalinia caprae
140
chicken chewing louse
Menopon gallinae
141
--- are sucking lice
Suborder Anoplura
142
what does anoplura lice look like
sucking lice
These lice have sucking mouthparts that are retracted within the head, which is narrower than the thorax
143
the hog louse. This important ectoparasite of swine provides a good example of the morphology of the sucking lice.
Haematopinus suis
144
This genus includes a common sucking louse of dogs, L. setosus which has the same features you see in all the sucking lice.
Linognathus s
145
The human head/body louse (which will not be found on dogs or cats!).
Pediculus humanus
146
The eggs or --- of lice are operculate and are cemented onto the hairs at their base
nits
147
fleas are also called
Order Siphonaptera
148
Adult fleas are small, --- flattened insects that feed on their host’s blood. Their habit of taking many small meals makes them severe annoyance to the host.
laterally
149
the cat flea is the most common flea seen in both dogs and cats in the USA. Its life cycle is typical of most species of flea in that they move about freely in the host hair coat and have a reservoir of immature stages in the environment.
Ctenocephalides felis,
150
flea Eggs, larvae and pupae of fleas are found ---
in the environment
