Lenisaphelenchus

Lenisaphelenchus	Contents	Rev 12/17/2024
	Classification	Hosts
	Morphology and Anatomy	Life Cycle
Return to Lenisaphelenchus Menu	Economic Importance	Damage
	Distribution	Management
Return to Aphelenchoididae Menu	Feeding	References
Go to Nemaplex Main Menu		Go to Dictionary of Terminology

Classification:

       Chromadorea
       Rhabditida
       Tylenchina
         Aphelenchoidea
          Aphelenchoididae
           Ektaphelenchinae

Lenisaphelenchus Kanzali & Hamaguchi, 2020

Type species of the genus: Lenisaphelenchus ulomae Kanzali & Hamaguchi, 2020

Morphology and Anatomy:

Body cylindrical, of moderate thickness.
Cuticle smooth, with lateral field of four lines; internal band wider and lower than other two.
Labial region of six equal-sized lips forming a dome shape; continuous with body contour.
Stylet thick, with wide lumen, with long anterior section; without clear basal swellings.
Procorpus tube-like; metacorpus slightly elongated oval to pear-shaped with glandular anterior part and muscular posterior part; muscular part a cnspicuous bulb.
Pharyngo-intestinal junction immediately posterior to median bulb; isthmus absent.
Nerve ring surrounding intestine and pharyngeal gland.

Female:

Monodelphic, prodelphic. Post-vulval uterine sac (PUS) absent.
Rectum and anus present, seemingly vestigial (not functional).
Female tail conical.

Male:

Monorchis, testis outstretched.
Spicules paired, seemingly not fused.
Male tail without bursa or bursal flap.
Two pairs of papilliform genital papillae present, anterior pair adcloacal and posterior pair at mid-tail length.

Ref: Kanzaki and Hamaguchi, 2020

Body size range for the species of this genus in the database - Click:

Go To Dictionary of Terminology

Feeding:

Internal parasite of an insect. Type species an obligate parasite of the tenbrionid, Uloma marseuli..

Life Cycle:

Ecophysiological Parameters:

	Click for genus level parameters

Kanzaki, N., Hamaguchi, K. 2020. Lenisaphelenchus ulomae n. gen., n. sp. (Rhabditida: Aphelenchoididae) isolated from the body cavity of Uloma marseuli Nakane (Coleoptera: Tenebrionidae) from Japan. Nematology 22:961-974

Nickle, W.R. 1970. A Taxonomic Review of the Genera of the Aphelenchoidea (Fuchs, 1937) Thorne, 1949 (Nematoda: Tylenchida) . J. Nematology 2:375-392.