Meloidogyne haplanaria
Eisenback et al., 2003

Table 1. Measurements of 30 females of Meloidogyne haplanaria
 
Character
Range
Mean
Standard error 
of mean 
Std. deviation 
Coef. of var.(%)
Linear (um)
Body length 675-1475 936.0 29.5 158.8 16.9
Body width 450-775 588.0 14.9 80.3 13.7
Neck width 125-725 294.0 22.2 119.4 40.6
Stylet length 12.9-16.2 14.3 0.4 0.9 8.2
Stylet knob height 1.8-2.6 2.4 0.1 0.5 9.5
Stylet knob width 3.7-5.4 4.7 0.2 0.9 9.7
DGO 4.7-6.3 5.4 0.2 0.8 11.2
Excretory pore to head end  30.9-118.2 69.1 4.5 24.3 35.1
Interphasmidial distance 18.6-25.5 18.8 0.7 3.7 9.9
Vulva length  16.4-25.5 23.3 0.8 4.3 8.4
Vulva-anus distance 17.3-28.9 19.6 0.8 4.5 24.3
Ratios          
a 1.0-2.2 1.6 0.1 0.3 17.6
Body length without neck/ body width  0.8-1.4 1.1 0.0 0.2 13.8

 
 
 
 
 

Table 2. Measurements of 30 males of Meloidogyne haplanaria
 
Character
Range
Mean
Standard error 
of mean 
Std. deviation 
Coef. of var.(%)
Linear (um)
Body length 1,350-2,425 1847 49.0 263.9 14.3
Body width 24.5-45.5 38.1 0.4 4.4 11.7
Tail length 7.0-16.8 10.8 2.7 2.5 23.3
Stylet length 16.6-21.8 18.1 0.3 1.6 8.1
Stylet knob height 2.7-3.5 3.2 0.1 0.5 8.3
Stylet knob width 4.5-6.3 5.5 0.1 0.8 8.3
DGO 3.7-6.4 5.2 0.2 0.9 21.5
Excretory pore to head end  150.0-180.9 137.4 6.2 33.3 8.2
Spicule length 36.4-41.8 38.5 0.6 3.3 9.1
Testis length  385-1284 830.0 259.0 30.1 20.7
Ratios          
a 32.8-54.6 43.8 4.8 4.8 10.9
c 545.6-159.7 102 21.9 21.3 18.2
Percentages          
T 30.0-56.2 44.2 5.2 5.8 11.8

 
 
 
 
 

Table 3. Measurements of 30 second-stage juveniles of Meloidogyne haplanaria.
 
Character
Range
Mean
Standard error 
of mean 
Std. deviation 
Coef. of var.(%)
Linear (um)
Body length 365-480 419.0 3.9 21.1 5.0
Body width 16.4-22.7 19.1 0.3 1.6 8.3
Tail length 58.2-73.6 65.0 2.0 10.7 18.1
Length of hyaline tail terminus  10.9-16.4 14.6 0.6 3.1 20.9
Excretory pore to head end  74.5-105.5 82.7 4.0 21.5 26.1
Stylet length 9.1-12.3 10.4 0.3 1.8 9.5
Stylet knob height 1.8-1.9 1.8 0.0 0.0 4.0
Stylet knob width 2.3-3.6 2.9 0.1 0.4 12.6
DGO 1.8-3.6 2.9 0.1 0.6 22.3
Ratios          
a 18.5-27.8 22.0 0.4 2.0 9.0
c 5.5-9.9 7.3 0.2 1.2 7.1