eigenmann: the FRESHWATER FISHES OF BRITISH GUIANA 23 



22. Acara tetramerus Heckel, p. 624. Lakes Tapacuma, Capoye, and Amucu. 4-6 in. 



= Mquidens tetramerus (Heckel). 



23. Acara heckelii Miiller & Troschel, p. 624. Swamps and savannahs. 4-6 in. = Acarichthys 



heckelii (Miiller & Troschel). 



24. Chcetobranchus flavescens Heckel, p. 625. Amucu. 6-8 in. = Cha>tobranchus flavescens 



Heckel. 



25. Geophagus jurupari Heckel, p. 625. Amucu, swamps and savannahs. 8-10 in. = 



Geophagus jurupari Heckel. 



26. Geophagus surinamensis Miiller & Tros- Lakes Tapacuma, Capoye, and Amucu. 4-6 in. 



chel, p. 625. = Geophagus surinamensis Miiller & Troschel. 



27. Geophagus leucostictus Miiller & Troschel, Amucu. 4-6 in. = Geophagus jurupari Heckel. 



p. 625. 



28. Geophagus pappaterra Heckel, p. 625. Amucu (Tributary of Branco). 4 in. = Geophagus 



jurupari Heckel. 



29. Cichla ocellaris Bloch & Schneider, p. 625. All rivers. 2J^ ft. = Cichla ocellaris Bloch & 



Schneider. 



30. Crenicichla saxatilis Heckel, p. 626. All rivers. = Crenicichla sazatilis Heckel. 



31. Crenicichla vittata Heckel, p. 626. Essequibo, Lakes Tapacuma and Capoye. = Cren- 



icichla lugubris Heckel. 



32. Crenicichla lugubris Heckel, p. 626. Essequibo and neighboring swamps. = Crenicichla 



lugubris Heckel. 



33. Tylosurus guianensis Miiller & Troschel, Coast. 1-2 ft. = Tylosurus almeida Quoy & 



p. 626. Gaimard. 



34. Bagrus mesops Cuvier & Valenciennes, p. Waini and Barima. 2 ft. = Selenaspis herz- 



627. bergii (Bloch). 



35. Bagrus proops Valenciennes, p. 627. Waini and Barima. 18-20 in. = Sciadeichthys 



proops (Cuvier & Valenciennes). 



36. Bagrus passany Valenciennes, p. 627. = Selenaspis passany (Cuvier & Valenciennes). 



37. Bagrus clarias Miiller & Troschel, p. 627. Waini & Barima. 12-14 in. = Pimelodus clarias 



(Bloch). 



38. Bagrus coelestinus Miiller & Troschel, 627. Waini & Barima. = Selenaspis herzbergii (Bloch). 



39. Bagrus emphysetus Miiller & Troschel, p. Waini and Barima. = Sciadeichthys emphysetus 



627. (Miiller & Troschel). 



40. Platystoma tigrinum Valenciennes, p. 627. Nearly all rivers. 2Yi ft. = Pseudoplaty stoma 



fasciatum (Linnseus). 



41. Platystoma platyrhynchus Valenciennes, p. Rupununi. = Hemisorubim platyrhyncos Cuvier 



628. & Valenciennes. 



42. Galeichthys gronovii Valenciennes, p. 628. Waini and Barima. = Felichthys bagre (Linnseus) . 



43. Pimelodus sebce Valenciennes, p. 628. All rivers. 8-10 in. = Rhamdia sebce (Cuvier & 



Valenciennes). 



44. Pimelodus raninus Valenciennes, p. 628. All rivers. 6-8 in. = Pseudopimelodus villosus 



Eigenmann. 



