Melanochromis johannii
Melanochromis johannii
(blue mbuna)
Fishes
Exotic
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6 results for Melanochromis johannii (blue mbuna)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1695475 FL state non-specific2021 03000000 South Atlantic-Gulf Regionunknown
32724 HIHonolulua stream below a reservoir on the island of Oahu1992 20060000 Oahuestablished
165628 HIHonoluluisland of Oahu2005 20060000 Oahuestablished
1747835 KYMcCracken[No locality description provided; coordinates obscured by collector]2022 05140206 Lower Ohio 
38551 NVClarkRogers Spring (Overton Arm of Lake Mead)1983 15010005 Lake Meadcollected
38840 NVClarkRogers Spring (Overton Arm of Lake Mead)1984 15010005 Lake Meadunknown

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/23/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.