178 THE GENERA OF FISHES, PART II 



Helops Brandt & Ratzeburg II. 3 ; orthotype Acipenser stellatus Pallas, 1768, = 

 A. HELOPS Pallas, 1811. 



Sterletus Brandt & Ratzeburg, II, 3, 349; orthotype Acipenser ruthenus L. Name 

 spelled also Sterleta Aliiller) and Sterledus (Bon.). Name preoccupied; 

 replaced by Sterleta Giildenstadt, if binomial. Sterletus Raf. (1820) 

 is based on an American species, Acipenser serotinus Raf., which is 

 the same as Acipenser rubicundus Le Sueur, still earlier called Acipenser 

 fulvescens by Rafinesque. This species belongs to the group or genus called 

 IcHTHYOCOLLA by Geoffroy in 1767, and Huso by Brandt & Ratzeburg in 1833. 



166. COCCO (1833). Osscrz'ationes Pelontani. 

 Anastasio Cocco (1799-1854). 

 Ruvettus Cocco, XIII, 18 (April, 1833) ; orthotype R. pretiosus Cocco. 



167. COCCO (1833). Lcttcre aJ Signor Risso su alcnni pcsci vovelli. Giorn. Sci. 



Lett. Sicilia, XLII. 

 Anastasio Cocco. 

 Tylosurus Cocco, XLII, No. 124; orthotype T. cantraini Cocco = Esox impe- 

 rialis Raf. = Sphyr^na acus Lac. 



168. COCCO (1833). Su alcitni pcsci de Marc di Mcssijia. Giorn. Sci. Lett. 



Sicilia, XLII. 

 Anastasio Cocco. 

 Mupus Cocco, 20; orthotype M. imperialis Cocco. The name Leirus Lowe, also 

 of 1833, is preoccupied in beetles (1823) and must give place to Mupus. 



169. CUVIER & VALENCIENNES (1833). Histoirc naturcUc des poissons. IX. 



Georges Cuvier; Achille Valenciennes. 

 Trachurus Cuvier & Valenciennes, IX, 6; haplotype Scomber trachurus L. Same 



as Trachurus Raf., 1810. 

 Hynnis Cuvier & Valenciennes, IX, 95; orthotype H. goreensis Cuv. & Val. 

 Lactarius Cuvier & Valenciennes, IX, 237; haplotype Scomber lactarius Bloch = 



Lact.\rius delicatulus Cuv. & Val. 

 Nauclerus Cuvier & Valenciennes. IX, 247; orthotype N. compressus Cuv. & Val. 



Young of Naucrates Raf. 

 Porthmeus Cuvier & Valenciennes. IX, 255; orthotype P. argenteus Cuv. & Val. 

 Psenes Cuvier & Valenciennes IX, 259 ; orthotype P. cyanophrys Cuv. & Val. 

 Gallichthys Cuvier & Valenciennes, IX, 264; orthotype Gallichthys major Cuv. & 



Val. Substitute for Gallus, preoccupied in birds ; a synonym of Alectis Raf. 

 Lampugus Cuvier & Valenciennes, IX, 317; orthotype Scomber pelagicus L. A 



synonym of Coryph^na L. 

 Aphredoderus (Le Sueur) Cuvier & Valenciennes, IX, 445; orthotj'pe A. gibbosus 



Le Sueur = Scolopsis sayanus Gilliams. Also spelled Aphrodedirus and 



Aphododerus by authors. 



170. GRAY (1833). The Illustrations of Indian Zoology, Chiefly Selected from the 



Collection of General Hardwicke. 

 John Edward Gray. 

 This paper contains plates only, no diagnosis of the new genera being 

 given. 

 Balitora Graj', II, pi. 5; haplotype B. brucei Gray. A synonym of Homaloptera 

 Van Hasselt. 



