EIGENMANN: THE FRESHWATER FISHES OF BRITISH GUIANA 



91 



Species and Number of Specimens from the Amatuk Cataract. 



SlLURTD^E. 



1. Brachyglanis frcnata 3 



2. Brachyglanis phalacra 1 



3. Myoglanis potaroensis 8 



4. Chasmocranus longior 13 



5. Chasmocranus brevior . 



Pygidiid^e. 



6. Hemic.etopsis minutus . . 



7. Pygidium conradi 



LoRICARIID^E. 



8. Plecostomus hemiurus 



9. Hemiancistrus megacephalus . 

 10. Pseudancistrus nigrescens . . . . 



1 



1 

 1 



4 

 9 

 2 



11. Lithoxus lithoides. . ... 87 



Characid^e. 



12. Curimatus microcephalus 8 



13. Hemiodus pellegrini 3 



14. Characidium laterale 



15. Characidium blennioides 13 



16. Nannostomus minimus 1 



17. Pcecilobrycon erythrurus 1 



18. Anostomus anostomus 2 



19. Anostomus plicatus 2 



20. Leporinus arcus 2 



21. Leporinus megalepis 12 



22. Mcenkhausia browni 2 



23. Mcenkhausia colletti 



24. Creatochanes affinis 1 



25. Pcecilurichthys abramoides 48 



26. Pcecilurichthys potaroensis 13 



27. Dcuterodon pinnatus 67 



28. Deuterodon potaroensis 6 



29. Phenacogaster megalostictus 4 



30. Fowlerina orbicularis 7 



31. Myloplus rhomboidalis 8 



32. Acestrorhynchus falcatus 3 



33. Hoplias malabaricus 12 



GYMNOTIDiE. 



34. Sternopygus macrurus 9 



35. Sternarchorhynchus oxyrhynchus 4 



36. Sternarchus gymnotus 3 



37. Sternarchus leptorhynchus 2 



Pceciliim:. 

 38. Rivulus waimacui 



1 



ClCHLID.E. 



39. jEquidens geayi 8 



40. iEquidens potaroensis 17 



41. Crenicichla alta 8 



42. Crenicichla lugubris 1 



Species of the Coastal Streams not taken in any of the Inland 



Stations or not beyond Wismar and Rockstone. 



Those species extending as far as Rockstone or Wismar are in italics, those near 



the coast or in brackish water are marked with an *. The Ariince are not considered 



in this list. 



SiltjridjE. Loricariid.e. 



1. Pimelodella macturki. 7. Plecostomus watwata. 



2. Hemidoras micropenis. 8. Plecostomus plecostomus. 



3. Trachycorystcs galeatus. 



4. Pseudauchenipterus cceruleus. 



5. Ageneiosus brevifilis. 



Callichthyid^;. 

 6. Hoplosternum littorale. 



Characid.e. 

 9. Curimatus schomburgki. 



10. Curimatus morawharmse. 



11. Curimatus issororoensis. 



12. Piabucus dentatus. 



