Revision of the Amphilius jacksonii complex (Siluriformes: Amphiliidae), with the descriptions of five new species Author Thomson, Alfred W. Author Page, Lawrence M. Author Hilber, Samantha A. text Zootaxa 2015 3986 1 61 87 journal article 36641 10.11646/zootaxa.3986.1.3 b2d5c986-9b59-4d65-85ac-58f2b7f78b3d 1175-5326 289093 E06C9CDE-1896-44C4-87D8-780E6BAED2FF

TABLE 2. External traits diagnostic for species of the Amphilius jacksonii complex.

Branchiostegal rays Branched pectoral rays	7–8, rarely 6 or 9 8–9, rarely 7	6–7 8–9	7–8 8–10	8–9 9–10	6–7, rarely 8 7–8 7–8, rarely 9 9
Total gill rakers Gill rakers on first ceratobranchial Caudal-peduncle depth	6–9, rarely 10 4–7, rarely 8 4.8–7.9	6–8, rarely 5 or 9 4–6, rarely 3 or 7 8.6–9.5	7–9, rarely 6 or 10 5–6, rarely 4 or 7 9.9–12.3	10–11, rarely 9 or 12 7–8, rarely 6 or 9 9.7–11.4	6–8, rarely 9 6–8, rarely 5 or 9 4–6, rarely 3 5–6, rarely 4 or 7 10.1–12.0 8.1–9.5
Caudal-peduncle length Interorbital width Dorsal-fin insertion to adipose-fin insertion Body depth at anus	16.7–20.6 26.7–32.0 40.6–43.7 9.6–13.2	18.7–20.3 23.4–25.1 38.2–41.5 11.1–12.9	16.0–18.8 28.1–35.8 37.5–41.7 11.4–17.7	14.4–16.4 25.1–27.7 37.5–41.2 13.9–14.9	13.3–15.5 16.8–20.9 28.9–34.1 28.3–31.7 42.2–44.6 38.2–42.0 14.5–17.4 13.5–15.8