aix, Pallasina Starks [E. C.] 1896:558, Pl. 75 [Proceedings of the California Academy of Sciences (Series 2) v. 6; ref. 4195] Puget Sound, near Port Ludlow, Washington, U.S.A. Holotype: CAS-SU 5040. Paratypes: BMNH 1897.1.12.24-31 (8), 1900.9.29.216-217 (2); CAS-SU 16503 (now 25). Type catalog: Böhlke 1953:134 [ref. 12291]. •Synonym of Pallasina barbata (Steindachner 1876), but a valid subspecies -- (McAllister 1990:206 [ref. 14674]). •Synonym of Pallasina barbata (Steindachner 1876) -- (Kanayama 1991:114 [ref. 19261], Mecklenburg et al. 2002:533 [ref. 25968], Sheiko & Mecklenburg 2004:17 [ref. 27591], Dyldin & Orlov 2017:70 [ref. 35138]). •Valid as Pallasina aix Starks 1896 -- (Sheiko 1993:78 [ref. 21227], Sheiko & Fedorov 2000:30 [ref. 25650], Parin et al. 2002:S99 [ref. 28300], Fedorov et al. 2003:89 [ref. 27579], Parin et al. 2014:291 [ref. 33547], Mecklenburg et al. 2016:117 [ref. 34440] see remarks, Love et al. 2021:131 [ref. 39279], Stevenson et al. 2021:169 [ref. 38301]). Current status: Valid as Pallasina aix Starks 1896. Agonidae: Brachyopsinae. Distribution: Northeastern Pacific: southeastern Alaska (U.S.A.) south to California (U.S.A.), including Salish Sea. Habitat: marine.