Research Article

Morphologic and Molecular Characterization of a Demodex (Acari: Demodicidae) Species from White-Tailed Deer (Odocoileus virginianus)

Table 2

Morphologic measurements of adult Demodex species from cervids.

MaleFemale
sp. from WTD 
( )b
sp. from WTD 
( )b

Gnathosoma
 Lengtha29.4 ± 3.425.5 ± 1.024.7 ± 1.515.8 ± 1.131.5 ± 3.931.5 ± 1.327.7 ± 1.218.1 ± 0.8
 Width31.8 ± 3.430.0 ± 1.635.4 ± 1.716.9 ± 0.932.9 ± 3.0732.5 ± 2.140 ± 2.119.3 ± 0.8
Podosoma
 Length70.4 ± 5.864.7 ± 5.175.9 ± 2.246.7 ± 2.971.9 ± 5.466.8 ± 3.087.1 ± 2.853 ± 2.1
 Width56.7 ± 4.368.3 ± 6.953.7 ± 3.830.7 ± 1.556.6 ± 5.269.4 ± 4.261.2 ± 4.235.3 ± 1.6
Opisthosoma
 Length110.2 ± 12.3126.0 ± 12.091.8 ± 9.886 ± 12.7123.5 ± 12.9144.2 ± 14.1105.3 ± 7.498.7 ± 13.5
 Width49.9 ± 6.266.9 ± 4.345.1 ± 2.923.9 ± 1.845.3 ± 6.063.0 ± 6.553.4 ± 327.8 ± 2.2

Total length209.1 ± 13.1216.1 ± 13.9192 ± 10.8148.4 ± 13.8225.5 ± 13.4242.5 ± 15.2220.2 ± 9.5169.8 ± 13.6

Aedeagus29.8 ± 0.932.6 ± 2.723.1 ± 0.817.7 ± 0.8
Vulva11.2 ± 2.010.7 ± 0.6~9–124.6 ± 0.4

Lengths and widths are given in m and are followed by ± SD.
b : the number of each stage measured.
cSee [3].
dSee [12].
eSee [4].