Deep-sea nematodes (Comesomatidae) from the Southwest Pacific Ocean: five new species and three new species records
Author
Leduc, Daniel
text
European Journal of Taxonomy
2012
2012-10-05
24
1
42
journal article
21826
10.5852/ejt.2012.24
906fad9e-680a-4faa-9e0e-2909ea4575e5
2118-9773
3858345
F8ED2AA9-83C1-4CB8-8327-58C501B6C42A
Table 1. Morphometrics (μm) of Cervonema shiae Chen & Vincx, 2000 and C. kaikouraensis sp. nov.| Species | Cervonema shiae Chen & Vincx, 2000 | Cervonema kaikouraensis sp. nov. |
|---|
| Males | Females | Male Holotype | Female Paratypes |
|---|
| n | 2 | 2 | | 2 |
|---|
| L | 744-827 | 693-718 | 1639 | 1876-1959 |
|---|
| a | 30-31 | 21-24 | 27 | 18-24 |
|---|
| b | 5 | 5 | 7 | 7-8 |
|---|
| c | 6-7 | 7 | 8 | 6-7 |
|---|
| Head diam. | 7-8 | 7-8 | 11 | 12-13 |
|---|
| Mouth diam. | 2 | 2 | 3 | 3 |
|---|
| Length of cephalic setae | 2-3 | 2-3 | 6 | 6 |
|---|
| Amphid height | 10 | 7 | 13 | 10-11 |
|---|
| Amphid width | 9 | 7-8 | 12 | 9-12 |
|---|
| Amphid width/cbd (%) | 75-82 | 63-73 | 67 | 41-57 |
|---|
| Amphid from anterior end | 16-20 | 16 | 19 | 22-23 |
|---|
| Nerve ring from anterior end | 73-79 | 70-77 | 117 | 114 |
|---|
| Nerve ring cbd | 21 | 19-20 | 44 | 53-54 |
|---|
| Excretory pore from anterior end | 82-96 | 81-89 | 129 | 135-137 |
|---|
| Pharynx length | 150-158 | 135-143 | 240 | 255-256 |
|---|
| Pharynx cbd | 23-24 | 23-26 | 56 | 69-74 |
|---|
| Pharyngeal bulb diam. | 14 | 16-19 | 37 | 50-55 |
|---|
| Max. body diam. | 25-27 | 30-33 | 60 | 83-104 |
|---|
| Spicule length | 11-12 | - | 32 | - |
|---|
| Gubernacular apophyses length | - | - | - | - |
|---|
| Anal body diam. | 18-22 | 18-21 | 36 | 46-52 |
|---|
| Tail length | 115-122 | 96-97 | 198 | 274-302 |
|---|
| Tail length/abd | 5.5-6.4 | 4.6-5.3 | 5.5 | 5.8-6.0 |
|---|
| V | - | 344-389 | - | 934-955 |
|---|
| %V | - | 50-54 | - | 49-50 |
|---|
| Vulval body diam. | - | 28-33 | - | 80-93 |
|---|