1. Trichopodus pectoralis
. Freshwater algae found on the gut of collected fish species under Divisions of bacillariophyta, and Euglenophyta
Freshwater algae (bacillariophyta, and Euglenophyta). (A) Arthrospira sp.; (B) Unidentified euglenoid.; (C) Pleurosigma sp.; (D) Cyclotella sp. (E) Pinnularia sp.;(F) Placoneis elginensis; (G) Gyrosigma sp. 1; (H) Gyrosigma sp. 2 (I) Proboscia alata

2. Filamentous algae (Chlorophyta). (A) Zygnema sp. ; (B) Stichococcus sp
Filamentous algae (Chlorophyta). (A) Zygnema sp.; (B) Stichococcus sp.; (C) Unidentified.; (D) Spirogyra sp. (E) Oedogonium sp.

3. Zooplanktons (Arthropoda) (A) Unidentified larvae (B) Copepod; (C) Culesita sp.; (D) Midge larvae 1; (E) Midge larvae 2

4. Macroinvertebrates (A) Unidentified arthropod larvae1; (B) Arthropod fragment 1; (C) Paratya sp. (D) Arthropod fragment 2; (E) unidentified Odonatans; (F) unidentified arthropod larvae 2

5. Detritus materials (A-B) are food item that are identify as plant debris; (C) food items that identify as stony particulate matter; (D) food items that are well digested

6. Trichopodus trichopterus
Freshwater algae (Bacillariophyta, and Euglenophyta) (A) ) Arthrospira sp.; (B) Nitzschia sp.; (C) Unidentified euglenoid; (D) ) Pleurosigma sp.; (E) Gyrosigma sp. 1; (F) Pinnularia sp.; (G) Placoneis elginensis; (H) Gyrosigma sp. 2

7. Filamentous algae (Chlorophyta) (A) Unidentified; (B) Spyrogyra sp
Filamentous algae (Chlorophyta) (A) Unidentified; (B) Spyrogyra sp.; (C) Oedogonium sp.; (D) Ulothrix sp.; (E) Oscillatoria sp.; (F) Stichococcus sp

8. Macroinvertebrates and parasites (Arthropoda and Annelida) (A) Arthropod fragment 1; (B) Black ants; (C) Unidentified parasite 1; (D) Unidentified parasite 2; (E) Unidentified parasite 3; (F) Unidentified arthropod 1; (G) Unidentified spider; (H) Arthropod fragment 2; (I) Paratya sp. (J) Unidentified arthropod 2

9. Digested matters found (A-F) Unidentified food items

10. Anabas testudineus
Freshwater algae found (A) Pinnularia sp; (B) Nitzschia sp.; (C) Gyrosigma sp 1; (D) Gyrosigma sp 2; (E) Placoneis elginensis.

11. Zooplanktons found (A) Unidentified larvae; (B) Midge larvae 1; (C) Midge larvae 2; (D) Culesita sp.

12. Digested matter (A-E) Unidentified food items