Clarification of Phylogenetic Relationships among Chinese Nemacheilids with Tube-Shaped Anterior Nostrils, with a Description of a New Genus and Two New Species

Figure 2

Location of anterior and posterior nostrils. (a–h) Separated: (a). Eonemachilus niger, KIZ1980001275; (b) Eonemachilus bajiangensis, uncatalogued 1^st; (c) Eonemachilus pachycephalus, holotype, KIZ1982002824; (d) Eonemachilus caohaiensis, KIZ2006007730; (e) Yunnanilus spanisbripes, HRAS199504007; (f) Guinemachilus pseudopulcherrimus sp. nov.; (g) Guinemachilus longibarbatus; (h) Guinemachilus sp. (i–s). Adjacent: (i) Paranemachilus genilepis; (j) Paranemachilus zhengbaoshani; (k) Paranemachilus pingguoensis; (l) Paranemachilus jinxiensis; (m) Micronemacheilus pulcherrimus; (n) Oreonectes luochengensis; (o) Oreonectes polystigmus; (p) Troglonectes retrodorsalis; (q) Troglonectes macrolepis; (r) Troglonectes barbatus; (s) Troglonectes lihuensis. (t) Close set: Traccatichthys pulcher. (g–t) Uncatalogued, photograph from J.H. Lan.

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