E1GENMANN: THE FRESHWATER FISHES OF BRITISH GUIANA 



80 



27. Mcenkhausia copei 11 



28. Hemigrammus occllifer 109 



29. Hemigrammus iota 3 



30. Hemigrammus orthus 25 



31. Hemigrammus cylindricus 1 



32. Hyphessobrycon rosaceus 25 



33. Hyphessobrycon gracilis 16 



34. Creatochanes caudomaeulatus .... 20 



35. Pcecilurichthys polylepis 10 



36. Pcecilurichthys abramoides 1 



37. Holobrycon pesu 1 



38. Chalceus macrolepidotus 5 



39. Carnegiella strigata 43 



40. Myleus rhomboidalis (young) 1 



41. Acestrorhynchus falcatus 1 



42. Hoplias malabaricus 13 



43. Hoplerythrinus unitieniatus 1 



Belonid-e. 



45. Potamorrhaphis guianensis 3 



Gymnotid^e. 



46. Gymnotus carapo 4 



47. Hypopomus artedi 2 



Cichlid.e. 



48. iEquidens tetramerus 4 



49. ./Equidens geayi 1 



50. Mesonauta festivum 3 



51. Aearichthys heckeli 4 



52. Biotodoma cupido ... 6 



53. Geophagus jurupari 3 



54. Heterogramma ortmanni 3 



55. Heterogramma steindachneri 25 



56. Cichla oecllaris 2 



57. Crenicara panctidata 1 



58. Crenicichla saxatilis 2 



59. Crenicichla alta 14 



60. Crenicichla wallacei 8 



PcECILIIDjE. 



44. Rivulus frcnatus 1 



Rhamdia sebce and Crenicichla saxatilis and alta were present in larger propor- 

 tion than this table indicates, many specimens being retained by the Indians. 

 Only the young of the larger species were living in this brook. 



Species and Number of Specimens from the Konawaruk Pool. 



1 



DaSYATIDjE. 



1. Potamotrygon hystrix 



AsPREDINID^E. 



2. Bunocephalus amaurus 2 



SlLURIDjE. 



3. Leptoglanis essequibensis 1 



4. Chasmocranus longior 2 



5. Pimelodella cristata 2 



6. Hemidoras leporhinus 3 



Pygidiid^e. 



7. Ochmacanthus flabelliferus 3 



Callichthyid^e. 



8. Corydoras punctatus 16 



LORICARITDyE. 



9. Lithoxus lithoides 7 



10. Loricariichthys griseus 12 



11. Harttia platystoma 4 



Characid^e. 



12. Curimatopsis macrolepis 2 



13. Curimatus spilurus 8 



14. Curimatus microcephalus 2 



15. Curimatus ciliatus 16 



16. Hemiodus maculofasciatus 7 



17. Chilodus punctatus 1 



18. Pyrrhulina filamentosa 2 



19. Characidium pteroides 3 



20. Poecilobrycon trifasciatus 17 



21. Poecilobrycon ocellatus 18 



22. Leporinus fasciatus 1 



23. Odontostilbe mdandetus 3 



24. Aphyodite grammica 3 



25. Iguanodectes tenuis 10 



