Alosa

Alosa yw genus a buskes henwys hern gwynn avon.

Eghennow gans dalleth doroniethek

Amerika Gledh
 Alosa aestivalis (Mitchill, 1814) (blueback herring)
 Alosa alabamae D. S. Jordan and Evermann, 1896 (Alabama shad)
 Alosa chrysochloris (Rafinesque, 1820) (skipjack shad)
 Alosa mediocris (Mitchill, 1814) (hickory shad)
 Alosa pseudoharengus (A. Wilson, 1811) (alewife)
 Alosa sapidissima (A. Wilson, 1811) (American shad)

Europa a'n Howlsedhes hag an Kresvor
 Alosa agone (Scopoli, 1786) (agone)
 Alosa algeriensis Regan, 1916 (North African shad)
 Alosa alosa (Linnaeus, 1758) (allis shad)
 Alosa fallax (Lacépède, 1803) (twait shad)
 Alosa killarnensis Regan, 1916 (Killarney shad)

Mor Kaspi, Mor Du, an Balkans
 Alosa braschnikowi (Borodin, 1904) (Caspian marine shad)
 Alosa caspia (Eichwald, 1838)
 A. c. caspia (Eichwald, 1838) (Caspian shad)
 A. c. knipowitschi (Iljin, 1927) (Enzeli shad)
 A. c. persica (Iljin, 1927) (Astrabad shad)
 Alosa curensis (Suvorov, 1907) (Kura shad)
 Alosa immaculata E. T. Bennett, 1835 (Pontic shad)
 Alosa kessleri (Grimm, 1887) (Caspian anadromous shad)
 Alosa macedonica (Vinciguerra, 1921) (Macedonia shad)
 Alosa maeotica (Grimm, 1901) (Black Sea shad)
 Alosa saposchnikowii (Grimm, 1887) (Saposhnikovi shad)
 Alosa sphaerocephala (L. S. Berg, 1913) (Agrakhan shad)
 Alosa tanaica (Grimm, 1901) (Azov shad)
 Alosa vistonica (Economidis and Sinis, 1986) (Thracian shad)
 Alosa volgensis (L. S. Berg, 1913) (Volga shad)