Silurichthys indragiriensis Volz, 1904

Ng, H. H. Tan H. H., 2000, The cat ® shes (Teleostei: Siluriformes) of central Sumatra, Journal of Natural History 34, pp. 267-303 : 286

Silurichthys indragiriensis Volz, 1904

Silurus phaiosom a (non Bleeker, 1851): Bleeker, 1853b: 181.

Silurichthys phaiosom a (non Bleeker, 1851): Bleeker, 1858b: 270 (in part); Weber and de Beaufort, 1912: 12; 1913: 197, ®gure 77 (in part); Hardenberg, 1931: 115; 1934: 306; Kottelat et al., 1993: 71 (in part).

Silurichthys indragiriensis Volz, 1904: 464 (type locality: Kwantan river near Djapura, Indragiri, Sumatra); 1907: 159; Weber and de Beaufort, 1913: 199; Ng and Ng, 1998: 306, ®gure 8.

Material examined. BATANG HARI DRAINAGE: ZRC 38526 (8), 43.3±85.7 mm SL. ZRC 38604 (4), 47.2±77.4 mm SL. CMK 5779 (6); ZRC 38636 (6), 38.5±90.5 mm SL. ZRC 39113 (9), 29.4±55.6 mm SL. ZRC 39165 (1), 54.0 mm SL. ZRC 41820 (3), 22.8±47.2 mm SL. ZRC 42311 (1), 31.2 mm SL. ZRC 42439 (1), 19.4 mm SL. ZRC 42493 (21), 41.6±80.5 mm SL.

INDRAGIRI DRAINAGE: NMW 44622 (1), holotype, 91.7 mm SL. ZMA 121 .577 (3), 57.6±85.9 mm SL. ZRC 39071 (17), 41.6±56.2 mm SL. ZRC 42458 (1), 18.7 mm SL .

KAMPAR DRAINAGE: CMK 8279 (1), 31.2 mm SL.

SIAK DRAINAGE: MZB 4774 (2), 103.0, 105.4 mm SL. MZB 5220 (2), 58.1, 81.0 mm SL.

ROKAN DRAINAGE: ZMA 121.578 (5), 34.5±50.0 mm SL.

Remarks. See Ng and Ng (1998) for a discussion of the species.