Twelve species of nematodes: new records for India
Author
Bohra, Padma
text
Journal of Threatened Taxa
2012
2012-08-26
4
9
2889
2899
http://threatenedtaxa.org/index.php/JoTT/article/view/792
journal article
10.11609/JoTT.o2703.2889-99
0974-7907
4987130
2DF7C17F-FEA7-4978-A947-987978601411
Helicotylenchus minzi
Sher, 1966
(
Fig. 1
, G–H and
Image 4 A–B
)
Material examined: Three females,
27.7.2009
, Coll. P.Bohra, Reg. No.
IV/2331
& 2277.
Measurements: Females: L =
0.61–0.80mm
; a = 26–34; b = 5.5–6.4; c = 46–71; c´ = 0.5–1.0; V = 60–65.
Description:
Female: Body in loose spiral shape. Lip region truncated, marked by 5 annules. Stylet
26– 28µm
long, basal knobs indented anteriorly. Excretory pore anterior to oesophago–intestinal, junction. Hemizonid at level of excretory pore. Female reproductive system amphidelphic. Spermatheca offset; with sperms. Phasmids 2–4 annules anterior to anus. Tail more curved dorsally, terminus irregularly
hemispherical bearing 10–11 annules.
Habitat: Collected from moist soil around the bank of Pichola lake, Udaipur District,
Rajasthan
,
India
.
Remarks:
H. minzi
can be distinguished from
H. canadiensis
by having shorter stylet; (stylet
30–33µm
; female tail terminus hemispherical to irregularly hemispherical with six to 12 annules in
H. canadiensis
).