John Knox Spring and Salado Springs, Trinity and Edwards aquifers, central Texas, USA
general coordinate
latitude: 29.799999     29°47'60"N
longitude: -97.900002     97°54'0.01"W
[Precision of location: gauged from chart or map] 
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication] 
| Sphalloplana mohri Hyman, 1938 | 2021 or earlier | groundwater | 
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