FIGURE 1. Akysis meridionalis, MZB 6102, holotype, 31.4 mm SL; Borneo: Barito River basin. Dorsal, lateral and ventral views
FIGURE 1. Silurichthys exortivus, holotype, MZB 17240, 60.6 mm SL; Borneo: Mahakam River drainage.Pu...
FIGURE 5. Lateral views of head in: a. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; b. A. hete...
FIGURE 7. Intraspecific variation in the shapes of the caudal fin in Akysis heterurus: a. ZRC 51430,...
FIGURE 2. Ventral view of head of: a. A. meridionalis, MZB 6102, holotype, 31.4 mm SL; b. A. baramen...
FIGURE 1. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; Sumatra: Sungai Jernih
FIGURE 1. Akysis pulvinatus, UMMZ 248249, holotype, 29.6 mm SL; Thailand: Ranong province
FIGURE 2. Holotype of Akysis fontaneus (right side reversed), MZB 10989, 23.5 mm SL showing live col...
FIGURE 1. Akysis bilustris, ZRC 53111, holotype, 25.3 mm SL; Laos: Xe Kong River.Published as part o...
FIGURE 1. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; Sumatra: swamp forest at Sentang
FIGURE 4. Dorsal views of heads of: a. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; b. P....
FIGURE 2. Akysis pulvinatus, UMMZ 245696, paratype, 26.5 mm SL, showing live coloration
FIGURE 6. Ventral views of head of: a. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; b. P....
FIGURE 8. Other species of Akysis from Sumatra: a. Akysis galeatus, ANSP 182914, paratype, 27.8 mm S...
FIGURE 6. Anterior views of: a. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; b. A. heterurus, ...
FIGURE 5. Lateral views of: a. Akysis pulvinatus, UMMZ 248249, holotype, 29.6 mm SL; b. A. vespa, ZR...
FIGURE 1. Silurichthys exortivus, holotype, MZB 17240, 60.6 mm SL; Borneo: Mahakam River drainage.Pu...
FIGURE 5. Lateral views of head in: a. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; b. A. hete...
FIGURE 7. Intraspecific variation in the shapes of the caudal fin in Akysis heterurus: a. ZRC 51430,...
FIGURE 2. Ventral view of head of: a. A. meridionalis, MZB 6102, holotype, 31.4 mm SL; b. A. baramen...
FIGURE 1. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; Sumatra: Sungai Jernih
FIGURE 1. Akysis pulvinatus, UMMZ 248249, holotype, 29.6 mm SL; Thailand: Ranong province
FIGURE 2. Holotype of Akysis fontaneus (right side reversed), MZB 10989, 23.5 mm SL showing live col...
FIGURE 1. Akysis bilustris, ZRC 53111, holotype, 25.3 mm SL; Laos: Xe Kong River.Published as part o...
FIGURE 1. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; Sumatra: swamp forest at Sentang
FIGURE 4. Dorsal views of heads of: a. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; b. P....
FIGURE 2. Akysis pulvinatus, UMMZ 245696, paratype, 26.5 mm SL, showing live coloration
FIGURE 6. Ventral views of head of: a. Parakysis hystriculus, MZB 10985, holotype, 27.6 mm SL; b. P....
FIGURE 8. Other species of Akysis from Sumatra: a. Akysis galeatus, ANSP 182914, paratype, 27.8 mm S...
FIGURE 6. Anterior views of: a. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; b. A. heterurus, ...
FIGURE 5. Lateral views of: a. Akysis pulvinatus, UMMZ 248249, holotype, 29.6 mm SL; b. A. vespa, ZR...
FIGURE 1. Silurichthys exortivus, holotype, MZB 17240, 60.6 mm SL; Borneo: Mahakam River drainage.Pu...
FIGURE 5. Lateral views of head in: a. Akysis fontaneus, MZB 10989, holotype, 23.5 mm SL; b. A. hete...
FIGURE 7. Intraspecific variation in the shapes of the caudal fin in Akysis heterurus: a. ZRC 51430,...
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