Discolaimus mariae

Discolaimus mariae	Contents	Rev 04/03/2023
	Classification	Biology and Ecology
	Morphology and Anatomy	Life Cycle
Return to Discolaimus Menu		Ecosystem Functions and Services
	Distribution	Management
Return to Qudsianematidae Menu	Feeding	References
	Go to Nemaplex Main Menu	Go to Dictionary of Terminology

Classification:

Enoplea

Dorylaimia
Dorylaimida

Qudsianematidae (see also family Discolaimidae)

Discolaimus mariae Pena-Santiago, Torres, Liebanas & Abolafia, 2002

Morphology and Anatomy:

Large nematodes: >2 mm; one of the larger species of the genus
Cuticle very finely striated with thin outer layer.
Lateral chords with a series of glandular bodies and pores.
Labial region wide, discoid inner liplets separated by radial grooves.
Amphid openings at level of labial constriction.
Odontostyle strong, about 0.9 times labial diameter with aperture occupying about 60-67% of its length.
Odontophore 1.5-2.0x length of odontostyle
Guiding ring simple
Gradual transition to esophageal expansion which occupies 65-67% of esophagus length
Prectum 1.9-2.8x anal body diameter.
Female diovarial, amphidelphic.
Vulva transverse, not sclerotized.
Males absent
Tail conoid, with rounded terminus.

Ref: Pena-Santiago et al., (2002), Andrassy (2009)

Female:

Labial region and odontostyle-odontophore Drawings from Pena-Santiago et al. (2002)	Diovarial, amphidelphic gonads
Males: Unknown
Reported median body size for this species (Length mm; width micrometers; weight micrograms) - Click:

Distribution:

Described from rhizosphere of olive in Jaen, Spain.

Feeding:

Nematodes of this genus categorized as predators (Yeates et al., 1993)

Life Cycle:

Ecophysiological Parameters:

For Ecophysiological Parameters for this species, click	If species level data are not available, click for genus level parameters

Ecosystem Functions and Services:

References:

Andrassy, I. 2009. Free-living Nematodes of Hungary III. Hungarian Natural History Museum, Budapest. 608p.

Pena-Santiago, R., Torres, B., Liebanas, G., and Abolafia, J. 2002. Nematodes of the order Dorylaimida from Andalucia Oriental, Spain: Discolaimus Cobb, 1913. I. Description of two new species. Nematology 4:361-369

Yeates, G.W., T. Bongers, R. G. M. De Goede, D. W. Freckman, and S. S. Georgieva. 1993. Feeding habits in soil nematode families and genera—An outline for soil ecologists. Journal of Nematology 25:315-331.