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| Name used | Year | Latitude | Longitude | Catalog No. | Information | ||
| 1999 | 6.38 | 80.15 | WHT 7634 | M.M. Bahir & S.V. Nanayakkara, Bentara River, Yagirala Portal: FB. Source: WHT | |||
| 1993 | 6.47 | 80.15 | WHT 7631 | D. Gabadage, Bentota River, Mahakalupahana, near Matugama Portal: FB. Source: WHT | |||
| 1991 | 6.73 | 80.15 | WHT 7629 | K. Manamendra-Arachchi & D. Gabadage, Kalu River, Madakada Aranya, near Ingiriya Portal: FB. Source: WHT | |||
| 1999 | 6.37 | 80.35 | WHT 7633 | K. Manamendra-Arachchi & S. Udayanga, Gin River, Mawanana, near Neluwa Portal: FB. Source: WHT | |||
| 1997 | 6.37 | 80.35 | WHT 7645 | M.M. Bahir, S. Batuwita & S. Udayanga, Gin River, Mawanana, near Neluwa Portal: FB. Source: WHT | |||
| 1990 | 6.26 | 80.40 | CMK 7132 | R. Pethiyagoda & M. Kottelat, Nilwala Ganga drainage, tributary of Opatha Ela descending from Kanneliya Forest Reserve to Opatha Portal: FB. Source: CMK | |||
| 1995 | 6.98 | 80.40 | WHT 7632 | K. Manamendra-Arachchi & D. Gabadage, Kelani River, Parawalatenna, near Kitulgala Portal: FB. Source: WHT | |||
| 2008 | 6.50 | 80.60 | WHT 7819 | A. Silva et al., Kalu River basin, Weralugahamulla, near Rakwana Portal: FB. Source: WHT | |||