Mites Flashcards
(60 cards)
The members of this family are obligate parasites of rodents, bats, insectivores, and certain marsupials
A. Cnemidocoptes
B. Cheyletidae
C. Myobiidae
D. None of the above
Myobiidae
known as depluming itch mite burrowing into skin and feather shaft of chickens
A. Cheyletidae parasitivorax
B. Sarcoptes
C. Cnemidocoptes pilae
D. Dermacentor andersoni
E. None of the above
E. None of the above (Cnemidocoptes gallinae)
Known as the sarcoptic mange mite or scabies mites characterized by their legs having long unjointed pedicel
Sarcoptes scabiei
True about Notoedres, except:
A. tarsal sucker on a long nd unjointed pedicel
B. anus terminal
C. body globose or spherical
d. female has suckers on legs 1 and 2
B. anus terminal (it is dorsal, sarcoptidae with terminal anus are Cnemidocoptes and Sarcoptidae)
Notoedres species that affect ears, head, and back of the neck of cats
Notoedres cati
Which of these mites affect ears of rabbits with anus dorsal and subterminally, observed to be more circular than sarcoptes?
A. Demodex felis
B. Raillieta auris
C. Notoedres cati var cuniculli
D. Nosopsyllus fasciatus
C. Notoedres cati var cuniculli
Described as the scaly leg mite of poultry that burrows beneath scales resulting to leg deformation
Cnemidocoptes mutans
Genera and species of mites that cause scaly face and legs leading to deformation of beaks in lovebirds and parakeets
Cnemidocoptes pilae
True about Sarcoptidae, except:
A. circular in outline
B. male posterior end not bilobed
C. body globose or spherical
D. dorsum without scales or spines
D. dorsum without scales or spines
Name the genera and species of mites that affect skin of sheep in NZ resulting to “Australian itch”
Psorergate ovis
Which of these species is the fur mites present on dogs?
A. Psorergates bos
B. Psorergates simplex
C. Cheyletiella parasitivorax
D. Cheyletiella blaket
Cheyletiella blaket
Scientific name for fur mites of cats
Cheyletiella yasguri
Scientific name for itch mite on cattle
Psorergates bos
Psorergates simplex affected species?
house mice
Which family of mites cause demodectic mange or demodicosis?
Demodicidae
The members of this genus transmits scrub typhus
Leptotrombidium/Trombicula sp.
Identify the gram-negative bacteria which causes scrub typhus or river valley fever
Rickettsia tsutsugamushi
These mites are called as chiggers, a term which is also used for the fleas Tunga penetrans
Trombiculidae
Give the common names of Trombiculidae
red bugs
tungaw
These family of mites enter hair follicles and sebaceous glands and cause chronic inflammation characterized by thickening and loss of hair
Demodicidae
Their pathogenesis is characterized by clinical signs that could be squamous or pustular type
Demodicidae
Which of these mites cause thickening of the skin due to excessive keratinization and proliferation of connective tissue
A. Hyalomma truncarum
B. Psoroptidae
C. Cnemidocoptes mutans
D. Sarcoptes
Sarcoptes
Scientific name for air sac mite of fowl
Cytodites nudus
Scientific name for subcutaneous mite of fowl
Laminosioptes cysticola