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Table 1. Morphometrics of Steinernema
leizhouense. Measurements
are in μm and in the form: |
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mean ± sd (range). |
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Character |
|
First |
generation |
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Second |
generation |
Infective |
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Holotype |
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(Male) |
Male |
Female |
|
Male |
Female |
juvenile |
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n |
1 |
20 |
20 |
|
20 |
20 |
25 |
|
L |
1480 |
1525 ± 197 |
4347 ± 1577 |
|
1232 ± 101 |
2265 ± 403 |
983 ± 35 |
|
|
(1225- 1950) |
(2500-8900) |
|
(1090-1439) |
(91692-3421) |
(900-1050) |
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a |
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28 ± 4.8 |
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(23-38) |
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b |
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7.5 ± 0.7 |
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(6.8-8.9 |
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c |
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13.9 ± 2 |
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(11.0-16.8) |
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V |
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52.5 |
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52.5 |
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(49-57) |
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Body diam. |
105 |
104 ± 27 |
219 ± 30 |
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66 ± 6.5 |
162 ± 22 |
38 ± 2.3 |
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(75-143) |
(170-285) |
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(55-79) |
(114-211) |
(35-43) |
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EP |
125 |
135 ± 11 |
123 ± 10 |
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94 ± 14 |
90 ± 16 |
83 ± 2.6 |
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(118-158) |
(105-150) |
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(59-120) |
(68-118) |
(80-88) |
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NR |
140 |
148 ± 15 |
185 ± 18 |
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116 ± 14 |
150 ± 24 |
101 ± 4.1 |
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(125-173) |
(145-218) |
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(82-139) |
(118-203) |
(95-108) |
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ES |
170 |
177 ± 12 |
256 ± 18 |
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161 ± 16 |
221 ± 33 |
133 ± 5.7 |
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(148-195) |
(218-288) |
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(142-187) |
(174-312) |
(125-143) |
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Testis reflexion |
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209 ± 60 |
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(164-307) |
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Tail length (T) |
37 |
35 ± 5.6 |
60 ± 9 |
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34 ± 5 |
59 ± 7 |
66 ± 4.9 |
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(28-50) |
(50-75) |
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(27-48) |
(50-70) |
(58-75) |
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Anal body diam |
43 |
40 ± 4.9 |
63 ± 11 |
|
39 ± 4.5 |
49 ± 6 |
26 ± 1.3 |
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(ABD) |
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(33-48) |
(53-100) |
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(33-47) |
(33-56) |
(58-75) |
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Spicule length |
83 |
82 ± 4.9 |
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67 ± 15 |
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(SL) |
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75-93) |
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(61-79) |
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Spicule width |
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10 ±1.5 |
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(9-13.6) |
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Gubernaculum |
54 |
55±3.3 |
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48 ± 3.6 |
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length (GL) |
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(50-60) |
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(42-55) |
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Gubernaculum |
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7.9 ±0.8 |
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width |
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(7.6-10.6) |
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D% = EP/ES |
74 |
75 ± 5 |
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59 ±7 |
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59 ± 3.4 |
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x 100 |
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(67-83) |
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(43-71) |
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(54-63) |
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E% = EP/T |
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120 ± 12.6 |
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x 100 |
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(105-140) |
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SW% = SL/ABD |
193 |
213 ± 0.23 |
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180 ± 2 |
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x 100 |
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(177-251) |
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(150-230) |
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GS% = GL/SL |
65 |
67 ± 4 |
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59 ± 7 |
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x 100 |
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(60-74) |
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(43-71) |
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H%= Hyaline/T |
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39 ± 3.4 |
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x 100 |
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(33-45) |
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EP = distance from anterior end to excretory pore; NR = distance from
anterior end to nerve ring; |
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ES = distance from anterior end to end of pharynx. |
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After the original authors. |
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