Species identification supported by the original description. Wikipedia coverage is genus-level. Institution/publisher figures are exact-species sources but are below 1,000 pixels; a print master was not found.
Exact species, institution-provided figure 454 × 157 · Original obtained; under 1,000 px on longest edge, limited for large print Guang-Hui Xu / 徐光辉, IVPP · No open reuse license stated; permission needed for exhibit/publication reuse Source and permissionsExact species, institution-provided figure 900 × 500 · Original obtained; under 1,000 px on longest edge, limited for large print Guang-Hui Xu / 徐光辉, IVPP · No open reuse license stated; permission needed for exhibit/publication reuse Source and permissionsExact species; original-description figure 813 × 878 · Original obtained; under 1,000 px on longest edge, limited for large print Guang-Hui Xu and Xin-Ying Ma, 2016, Science Bulletin · Publisher copyright; no open reuse license verified Source and permissionsExact species; original-description figure 605 × 773 · Original obtained; under 1,000 px on longest edge, limited for large print Guang-Hui Xu and Xin-Ying Ma, 2016, Science Bulletin · Publisher copyright; no open reuse license verified Source and permissions
Science Bulletin · 2016 Direct foundational paper; no exact-species Nature/Science/Cell paper found Relevance: Exact species; original description
Describes P. nitidus from 11 Luoping specimens and compares a modified male anal fin. The anatomy supports internal fertilization; it is not direct evidence of embryos or live birth.
依据罗平11件标本命名该种，比较雄性特化臀鳍。结构支持体内受精，不能等同于发现胚胎或直接证明胎生。
Publisher page saved; abstract and figure access; full PDF unavailable · Open saved source
Vertebrata PalAsiatica · 2018 Specialist comparative paper Relevance: Related species P. tyrannos; comparison only
Describes a larger relative, P. tyrannos, and compares peltopleurid morphology and feeding diversity. This is supplementary context, not another description of P. nitidus.
