original description
(of Ferrissia (Pettancylus) siamensis Brandt, 1974) Brandt, R. A. M. (1974). The non-marine aquatic Mollusca of Thailand. <em>Archiv für Molluskenkunde.</em> 105: i-iv, 1-423.
page(s): 250, pl. 17, fig. 15 [details] Available for editors [request]
basis of record
Brandt, R. A. M. (1974). The non-marine aquatic Mollusca of Thailand. <em>Archiv für Molluskenkunde.</em> 105: i-iv, 1-423.
page(s): 250 [details] Available for editors [request]
From editor or global species database
Type locality Locus typicus: Thailand, a creek N of Ban Kham, 18 km NW of Nan [details]