Figure 5 from: Artaev ON, Turbanov IS, Bolotovskiy AA, Gandlin AA, Levin BA (2024) Taxonomic revision of Phoxinus minnows (Leuciscidae) from Caucasus, with description of a new narrow-ranged endemic species. Zoosystematics and Evolution 100(1): 291-308. https://doi.org/10.3897/zse.100.115696

Figure 5 Most frequent variants of formula of pharyngeal bones of Phoxinus adagumicus sp. nov.: A. Single-row formula 5–4 (in 33% of specimens); B. Double-row formula 1.5–4.1 (in 21% of specimens). Scale bar: 0.5 mm.