Rasbora

Lumbantobing, Daniel N., 2014, Four new species of Rasbora of the Sumatrana group (Teleostei: Cyprinidae) from northern Sumatra, Indonesia, Zootaxa 3764 (1), pp. 1-25 : 22

Key to the species of Rasbora of the Sumatrana group in northern Sumatra

1a. Posterior-portion stripe and midhumeral diffuse patch of black midlateral stripe absent; supra-anal pigmentation absent ( Figs. 2 D, 9C)............................................................................ Rasbora bindumatoga

1b. Posterior-portion stripe and midhumeral diffuse patch of black midlateral stripe present; supra-anal pigmentation present... 2

2a. Black midlateral stripe not reaching midhumeral region anteriorly; posterior-portion stripe not confluent posteriorly with anterior tip of basicaudal blotch; supra-anal pigmentation elongated ( Figs. 2 B, 7B); relatively deep-bodied (approximately 30% SL)....................................................................................... Rasbora haru

2b. Black midlateral stripe reaching midhumeral region anteriorly; posterior-portion stripe posteriorly confluent with anterior tip of basicaudal blotch; supra-anal pigmentation ovoid; relatively slender-bodied (approximately 24–27% SL)............. 3

3a. Subdorsal blotch present; black midlateral stripe extending anteriorly and confluent with subdorsal blotch ( Figs. 2 A, 7A); 23– 25 + 3–4 scales of lateral-line series; 11–12 gill rakers on first gill arch............................ Rasbora arundinata

3b. Subdorsal blotch absent; black midlateral stripe tapering anteriorly, reaching midhumeral region and without subdorsal blotch ( Figs. 2 D, 10B); 26–27 + 3–4 scales of lateral-line series; 13 gill rakers on first gill arch............... Rasbora maninjau

Figures

FIGURE 2. (A) Rasbora arundinata, holotype, MZB 17881, 74.5 mm SL, female; (B) Rasbora haru, holotype, MZB 17888, 65.4 mm SL, female; (C) Rasbora maninjau, holotype, MZB 17890, 66.9 mm SL, male; (D) Rasbora bindumatoga, holotype, MZB 17889, 47.1 mm SL, female. Bars equal 1 cm.