pollan, Coregonus Thompson [W.] 1835:77 [Proceedings of the Zoological Society of London 1835 (pt 3) (no. 30) (for 9 June 1835); ref. 17905] Lough Neah, Ireland. Syntypes: whereabouts unknown. •Synonym of Coregonus autumnalis (Pallas 1811) -- (Lelek 1987:78 [ref. 22962]). •See Reshetnikov et al. 1997:731 [ref. 24702]. •Valid as Coregonus pollan Thompson 1835 -- (Kottelat 1997:121 [ref. 22952], Kottelat 2006:85 [ref. 28831], Kottelat & Freyhof 2007:384 [ref. 29996]). Current status: Valid as Coregonus pollan Thompson 1835. Salmonidae: Coregoninae. Distribution: Ireland. Habitat: freshwater.