Lagenorhynchus albirostris (Gray, 1846). Ann. Mag. Nat. Hist., [ser. 1], 17:84.
TYPE LOCALITY: None given in original description, given by Gray (1846:35) as UK, England, "North Sea, coast of Norfolk.", and by Gray (1850) as Great Yarmouth.
DISTRIBUTION: North Atlantic: cold-temperate waters; L. albirostris tends to be distributed to the north of L. acutus.
STATUS: CITES - Appendix II.
SYNONYMS: pseudotursio.