| 词条 | Petrochromis orthognathus |
| 释义 |
| image = | status = LC | status_system = IUCN3.1 | status_ref = [1] | taxon = Petrochromis orthognathus | authority = Matthes, 1959 | synonyms =
}}Petrochromis orthognathus is a species of cichlid endemic to Lake Tanganyika found in areas with rocky substrates on which they can graze on algae. This species can reach a length of {{convert|16.5|cm|in|abbr=on}}. It can be found in the aquarium trade.[2] References1. ^{{cite iucn | author = Bigirimana, C. | year = 2006 | title = Petrochromis orthognathus | work = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T60653A12391910 | url = http://dx.doi.org/10.2305/IUCN.UK.2006.RLTS.T60653A12391910.en | accessdate = 20 February 2019}} {{Taxonbar|from=Q3317628}}{{Cichlidae-stub}}2. ^{{FishBase |genus= Petrochromis|species= orthognathus| month = April | year = 2013}} 3 : Petrochromis|Fish described in 1959|Taxonomy articles created by Polbot |
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