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| | Cichlids: Pterophyllum (Site not responding. Last check: 2007-08-24) |
 | | Pterophyllum, from the Greek pteron, feather, sail, and phyllon, leaf, apparently in reference to the tall, wide, triangular dorsal fin. |
 | | Pterophyllum altum is known only from fl and clear water tributaries of the upper Rio Negro and upper Rio Orinoco in Colombia, Venezuela and Brazil. |
 | | Peruvian Pterophyllum occur chiefly in white-water or turbid fl-water; mostly in lakes or otherwise lentic habitats. |
| www.nrm.se /ve/pisces/acara/pterophy.shtml (775 words) |
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