Collecting site
Isinya (Sinya, Senya) River, Rift Valley Province, Kenya
latitude: -1.6     1°36'0"S
longitude: 36.950001     36°57'0"E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)] 
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication] 
Collected here:
| Macrostomum sinyaense Young, 1976 | Mar 30, 1972 |  |  | 2 specimens, Sinya River, where Nairobi-Hunters Lodge road crosses river. | 
| Mesostoma lingua (Abildgaard, 1789) | Mar 30, 1972 |  |  | Sinya River where Nairobi to Hunters Lodge road crosses river; 55 m wide and very deep; mud with much Polygonum sp.  4 specimens. | 
| Stenostomum leucops (Duges, 1828) | 1971-1972 |  |  | Athi River to Sinya road:  pools of tributary of River Sinya, near Sinya. | 
| Stenostomum leucops (Duges, 1828) | 1971-1972 |  |  | Athi River to Hunter's Lodge road:  Sinya River, near Athi River. |