Collecting site
Guangdong Province, China
latitude: 23.5     23°30'0"N
longitude: 113.25     113°15'0"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:
| Gieysztoria shantouensis Zhang, Li & Wang, 2014 | 2014 or earlier |  |  | collected from ditches in Shantou and Dongjiang River, Huizhou of Guangdong Province | 
| Gieysztoria huizhouensis Zhang, Wu & Wang, 2014 | 2014 or earlier |  |  | collected from ditches in Shantou and Dongjiang River, Huizhou of Guangdong Province | 
| Macrostomum bicaudatum Wang, Sun & Zhang, 2015 | 2014 or earlier |  |  |  | 
| Macrostomum dongyuanensis Wang & Sun, 2015 | 2014 or earlier |  |  |  | 
| Macrostomum heyuanensis Wang & Sun,  2015 | 2014 or earlier |  |  |  | 
| Gieysztoria shiyanensis Wang & Xia, 2014 | 2014 or earlier |  |  |  | 
| Paulodora sinensis Wang & Zhong, 2018 | 2018 or earlier |  |  | Marine | 
| Dugesia tumida Chen & Sluys, 2022 | 2022 or earlier |  |  |  |