Collecting site
Lake Amani, in Usambara (Usumbara) Mountains, Tanzania
coordinates are for Usambara Mountains.
latitude: -4.75     4°45'0"S
longitude: 38.5     38°30'0"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 christinae Young, 1976 | Mar 19, 1972 |  |  | 2 specimens.  Lake Amani, at Amani in Usumbara Mts. in Tanzania; this is a large pond, choked with vegetation. | 
| Macrostomum amaniense Young, 1976 | Mar 19, 1972 |  |  | 4 specimens. Lake Amani, at Amani in the Usumbara Mts. in Tanzania; this is a large pond choked with vegetation. | 
| Mesostoma lingua (Abildgaard, 1789) | Mar 19, 1972 |  |  | Lake Amani, at Amani in Usumbara Mountains; substratum of mud and choked with vegetaion.  12 specimens. | 
| Stenostomum arevaloi Gieysztor, 1931 | Mar 1972 |  |  | in Lake Amani at Amani in the Usumbara Mountains. | 
| Stenostomum leucops (Duges, 1828) | 1971-1972 |  |  | Usambara Mountains:  Lake Amani at Amani. |