1560. 
Cyno^lossus gracij^ GiSnther 
Cynoglossu s gracilis GQnther « Ann. Mag. Kat. Hist., ser. 4, vol. 12, 
p. 244, 1873 (type locality : Shanghai); ser. 7, vol. 1, p. , 
1898 (Newch-wang, North China). — Mori , Hand List Hanchur. Vertebr., 
p. 184, July 1927 (reference). 
Areliscus gracilis Reeves , Journ. Pan. Pao. Res. Inst., vol. 2, No. 3, 
p. 14, July-Sep, 1927 (Chefoo, Nevrchwang, Shanghai). 
Arelia gracilis Shu , Biol. Bull. St. John’s Univ., No. 1, p, 86, Jan. 
1931 (reference). 
