EIGENMANN: the freshwater fishes of BRITISH GUIANA 25 



67. Hypostomus temminckii Valenciennes, p. Takutu. 2-3 in. = Ajicistrus temminckii Cuvier 



631. & Valenciennes. 



68. Hypostomus nudiceps Rliiller & Troscliel, Takutu. 2-3 in. = Xenocara gymnorhynchus 



P- 631. (Kner). 



69. Anableps tetrophthalmus Bloch, p. 632. Mouths of streams. 6-8 in. = Anableps ana- 



bleps (Linnaus). 



70. Anableps microlepis Miiller & Troschel, Mouths of streams. 4-6 in. = Ariableps micro- 



p. 632. lepis Muller & Troschel. 



71. PceciliaviviparaB\och& Schneider, p. Q^2. Georgetown canals and others. }i in. = 



Pcecilia vivipara Bloch & Schneider. 



72. Erythrinus unitmniatus Spix, p. 632. Swamps, streams, and brooks of the Canuku Mts. 



8-10 in. = Hoplerythrinus unilwniatus (Spix). 



73. Erythrinus salvus Agassiz, 632. Small forest streams and standing water. 10-14 



in. = Hoplerythrinus unitmniatus (Spix). 



74. Macrodon trahira Muller, p. 632. Generally distril)utcd in British Guiana. = Hop- 



lias macrophthalmus Pellegrin. 



75. Macrodon brasiliensis Muller, p. 633. Generally distributed, British Guiana. 12-14 in. 



= Hoplias malabaricus (Bloch). 



76. Anodus alburnus Muller & Troschel, p. Lake Amucu and swamps of the savannah. Up to 



633. 10 in. = Curimatella alburna (Miiller & Tros- 

 chel). 



77. Anodus ciliatus Muller & Troschel, p. 633. Lake Amucu. 6-8 in. Curimatus dliatus (Miiller 



& Troschel). 



78. Pacu nigricans Spix, p. 633. Generally distributed, British Guiana. 6-8 in. 



= fPygocentrus piraya (Cuvier). 



79. //emiodMS MmmacMtows Miiller & Troschel Essequibo. 6-8 in. = Anisiisia notala Schom- 



p. 633. burgk. 



80. Piabuca argentina Cuvier, p. 633. Lake Amucu and swamps of the savannah. 3—4 



in. = Piabucus dentatus Koelreuter. 



81. ChiloduspunctatusM\MeT&Trosche\,634:. Still water of the savannah. 3-4 in. = Chilodua 



punctatus Miiller c.- Troschel. 



82. <ScMzorfon /asciaiws Agassiz, p. 634. Upper Rupununi, Rio Branco, Takutu, and the 



swamps near these. = Chilodus punctatus 

 Miiller & Troschel. 



83. Leporinus fasciatus Miiller & Troschel, p. Pirara and nearby swamps. = Leporinus fasci- 



634. atiis Bloch. 



84. Leporinus nigrotceniatus Miiller & Tros- Abundant in upper Pomeroon and its tributary 



chel, p. 634. forest brooks. 4-6 inches. = Leporinus nigro- 



tceniatus (Schomburgk). 



85. Lepori?ius maculatus Miiller & Troschel, p. Abundant in Rupununi and Awaricuru. 6-8 in. 



634. = Leporinus maculatus Miiller «& Troschel. 



86. Leporinus frederici Agassiz, p. 634. Pomeroon. 12-14 in. = Leporinus Jriderici 



Bloch. Bloch. 



