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. 2023 Mar 6;11:e14867. doi: 10.7717/peerj.14867

Table 6. Morphometrics (μm) of Crenopharynx crassipapilla sp. nov.

Males Females
Holotype Paratype Paratypes
Specimen M1 M2 F1 F2
L 5,677 5,496 5,258 6,634
a 24 29 23 25
b 4 4 4 4
c 15 16 14 17
c′ 3.8 3.3 3.7 3.5
Head diam. at cephalic setae 27 26 28 29
Head diam. at amphids 28 27 28 29
Length of outer labial setae 9–10 10 10 11–13
Length of cephalic setae 12 11 10 11
Amphidial aperture height 2 2 2 2
Amphidial aperture width 5 6 6 5
Amphidial aperture width/cbd (%) 18 22 21 17
Amphidial aperture from anterior end 13 13 13 12
Nerve ring from anterior end 549 528 546 553
Nerve ring cbd 139 135 147 144
Pharynx length 1,560 1,460 1,484 1,524
Pharyngeal diam. at base 99 96 106 124
Pharynx cbd at base 225 176 216 245
Max. body diam. 234 191 226 262
Spicule length 544 530
Gubernaculum length 85 62
Cloacal/anal body diam. 99 104 103 111
Tail length 379 343 378 385
V 3,014 3,659
%V 57 55
Vulval body diam. 219 262

Note:

a, body length/maximum body diameter; b, body length/pharynx length; c, body length/tail length; c′, tail length/anal or cloacal body diameter; cbd, corresponding body diameter; L, total body length; V, vulva distance from anterior end of body; %V, V/total body length × 100.