Table 1. Morphometrics of Ceramonema taikoraha sp. nov. and C. taiora sp. nov. Abbreviations: see Material and methods.
Character Ceramonema taikoraha sp. nov. Ceramonema taiora sp. nov.
males females males females
holotype paratypes paratype holotype paratypes paratypes
n 1 2 1 1 1 4
L 1428 1380, 1401 1408 1047 1040 1070–1141
a 60 55, 58 49 33 33 32–36
b 7 7, 8 7 5 5 5–6
c 7 7 7 5 5 4–5
c’ 8.7 8.1, 9.0 8.8 8.7 7.7 8.9–9.5
cephalic capsule width ×length 25 ×37 25 ×33–37 28 ×37 31 ×37 31 × 41 33–34 ×43–45
cephalic ratio 1.5 1.3–1.5 1.3 1.2 1.3 1.3
number of pharyngeal annules 19 19, 21 22 20 18 17–18
number of mid-body annules 117 113, 119 120 72 71 71–77
number of tail annules 34 29, 35 35 35 30 30–32
total number of annules 170 161, 175 177 127 119 119–127
body diam. at cephalic setae 25 23, 25 28 31 30 31–34
body diam. at amphids 25 25 29 31 30 33–35
length of outer labial setae 11 9–11 7–8 10 8 7–9
length of cephalic setae 12–13 8–11 9 10–13 11 9–12
amphidial fovea height 18 18 16 23 26 19–20
amphidial fovea width 8 8, 9 8 11 10 9–10
amphididial fovea width /cbd (%) 32 32, 36 28 35 33 26–29
amphid from anterior end 14 11, 13 15 12 11 17–20
nerve ring from anterior end 125 125, 129 130 150 146 144–153
nerve ring cbd 25 25 26 30 30 32–35
excretory pore from anterior 166 162 ND 169 ND 171–179
pharynx length 205 175, 195 198 206 193 193–209
pharyngeal bulb diam. 11 11, 13 15 14 ND 14–20
pharynx cbd at base 23 24, 25 26 30 30 32–34
max. body diam. 25 24, 25 29 32 32 32–35
spicule length 29 24, 31 – 27 28 –
gubernaculum length 16 12, 15 – 14 13 –
cloacal / anal body diam. 23 23 22 26 26 25–27
tail length 201 186, 206 194 227 200 226–247
V – – 646 – – 471–511
%V – – 46 – – 42–45
vulval body diam. – – 29 – – 31–33