Author: (Linnaeus, 1758)
FBname: Houting
Remark: Subspecies from Eschmeyer, pers. comm.
Comments: In brackish water and main rivers; no evidence that it enters marine waters (Ref. 59043).  Also non-migratory freshwater populations (Ref. 13696). Feeds on zooplankton, supplemented by benthic invertebrates in adults. Extinct since about 1940 (Ref. 59043).