90 



MEMOIRS OF THE CARNEGIE MUSEUM 



26. Moenkhausia chrysargyreus 15 



27. Moenkhausia dichrourus 12 



28. Moenkhausia lepidurus 22 



29. Moenkhausia colletti 19 



30. Hemigrammus ocellifer 3 



3 1 . Hyphessobrycon minor 3 



32. Creatochanes affinis 1 



33. Deuterodon pinnatus 2 



34. Phenacogaster microstictus 7 



35. Chalceus macrolepidotus 5 



36. Fowlerina orbicularis 72 



37. Catoprion mento 3 



38. Myloplus rhomboidali.s 1 



39. Charax gibbosus 2 



40. Acestrorhynchus falcatus 1 



41. Acestrorhynchus microlepis 5 



42. Acestrorhynchus falcirostris 2 



Gymnotid^e. 



43. Sternopygus macrurus 2 



44. Porotergus gymnotus 1 



BeloniDjE. 



45. Potamorrhaphis guianensis 5 



Cichlid^e. 



46. iEquidens geayi 1 



47. iEquidens potaroensis 1 



48. Crenicichla alta 5 



49. Crenicichla wallacei 11 



50. Mesonauta festivum 7 



51. Geophagus jurupari 7 



52. Biotodoma cupido 13 



53. Heterogramma ortmanni 11 



Gobiid^e. 



54. Dormitator gymnocephalus. 



Species and Number of Specimens from the Warraputa Cataract. 



As stated before, the specimens taken at this place all came from a small 

 branch of the cataract where the water wound its way about and under rocks. 

 The fishes were driven from their hiding-places by poison. 



SlLURIDjE. 



1. Brachyglanis melas 2 



2. Leptoglanis essequibensis 5 



3. Chasmocranus longior 12 



4. Rhamdella foina 5 



LoRICARIIDjE. 



5. Hemiancistrus megacephalus 1 



6. Pseudancistrus barbatus 6 



7. Lithoxus lithoides 72 



8. Harttia platystoma 20 



Characim:. 

 9. Curimatus ciliatus 



10. Characidium catenatum . . . 



11. Iguanodectes tenuis 



12. Moenkhausia chrysargyreus . 



13. Moenkhausia dichrourus . . . 



14. Moenkhausia lepidurus .... 



2 

 1 

 6 

 1 

 2 

 7 



15. Creatochanes affinis 1 



16. Creagrutus melanzonus 2 



17. Astyanax guianensis 3 



18. Deuterodon pinnatus 19 



19. Holobrycon pesu 1 



20. Fowlerina orbicularis 7 



21. Myloplus pacu 15 



22. Myloplus rhomboidalis 7 



GyMNOTIDjE. 



23. Sternopygus macrurus 3 



24. Eigenmannia virescens 4 



25. Sternarchorhynchus oxyrhynchus 1 



26. Sternarchus leptorhynchus 1 



Cichltd^e. 



27. Geophagus jurupari . . 



28. Cichla ocellaris 



29. Crenicichla lugubris . . 



