Pseudoxyo		Contents		Rev 07/06/2024
		Classification		Biology and Ecology
		Morphology and Anatomy		Life Cycle
Return to Pseudoxyo Menu				Ecosystem Functions and Services
		Distribution		Management
Return to Hystrignathidae Menu		Feeding		References
		Go to Nemaplex Main Menu		Go to Dictionary of Terminology

Classification:

Pseudoxyo Zhang & Zhang, 2022

Type species of the genus: Pseudoxyo yunnanensis Zhang & Zhang, 2022

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Morphology and Anatomy:

• Body relatively stout.
• Cervical cuticle with alternate rows of spines. Spines originating a short distance from head. Spines of first row small with 22 elements. Second row of spines longer than the first one.
• Lateral alae absent.
• Oral opening nearly circular, surrounded by a cuticular ring.
• Head with 8 papillae and a pair of amphids.
• Esophagus withf a muscular, clavate corpus, short isthmus and basal bulb.

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Distribution:

Type species described from China.

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Feeding:

 Intestinal parasites of passalid beetles (Coleoptera).

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Biology and Ecology:

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Life Cycle:

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Ecosystem Functions and Services:

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Management:

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References:

Adamson, M.L. and Van Waerebeke, D. 1992. Revision of the Thelastomatoidea, Oxyurida of invertebrate hosts III . Hystrignathidae. Systematic Parasitology 22:111-130

Zhang, N., Zhang, L. 2022. Three new genera, two new species and one new combination of family Hystrignathidae (Nematoda: Thelastomatoidea) from Ceracupes fronticornis (Westwood) (Insecta: Passalidae) in China. Research Square: DOI: https://doi.org/10.21203/rs.3.rs-1637079/v1

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Copyright © 1999 by Howard Ferris.
Revised: July 06, 2024.