Amphimonhystrella, Timm, 1961

Zhai, Hongxiu, Geng, Chunxiao & Sun, Jun, 2022, Two new species of Xyalidae (Nematoda: Monhysterida) from intertidal zone of the Bohai Sea, China, Zootaxa 5222 (2), pp. 133-144 : 142-143

publication ID

https://doi.org/ 10.11646/zootaxa.5222.2.2

publication LSID

lsid:zoobank.org:pub:4386359E-14AE-4953-96AC-C77509EE12A7

DOI

https://doi.org/10.5281/zenodo.7467955

persistent identifier

https://treatment.plazi.org/id/1540CF6A-FF8C-7066-BE9C-F88CFA77FED1

treatment provided by

Plazi

scientific name

Amphimonhystrella
status

 

Updated dichotomous key for identification of Amphimonhystrella species (based on Gagarin & Tu, 2021)

- Body shorter than 600 μm long.......................................................................... 3

3. c′ = 7.3–8.7, gubernaculum with large dorsal apophysis................................................. A. parva

- c′ <7, gubernaculum with small dorsal apophysis.............................................................4

4. One testis, tail drop-like enlarged strongly in terminal portion........................................ A. bullacauda

- Paired testes, tail not enlarged in terminal portion............................................................ 5

5. Buccal cavity conical, a=36, spicules 16 μm long....................................................... A. unita

- Buccal cavity funnel shaped, a=25–28, spicules 12 μm long..................................... A. boucheri sp. nov.

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