Illaenus (Parillaenus) yohi Zhou et al. 1984 (trilobite)

Trilobita - Corynexochida - Illaenidae

Synonym: Illaenus holmi Sun 1931 [replaced name]

Full reference: Z. Zhou, G. Yin, and R. P. Tripp. 1984. Trilobites from the Ordovician Shihtzupu Formation, Zunyi, Guizhou Province, China. Transactions of the Royal Society of Edinburgh: Earth Sciences 75:13-36

Belongs to Illaenus (Parillaenus) according to Z. Zhou et al. 1984

Sister taxa: Illaenus (Parillaenus) dalecarlicus, Illaenus (Parillaenus) davisi, Illaenus (Parillaenus) fallax, Illaenus (Parillaenus) primoticus, Illaenus (Parillaenus) roemeri

Ecology: nektobenthic carnivore

Distribution: found only at horizon 7, Feilaishi section (Ordovician of China)

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