MOBULA DRACO. 451 



Shape of disk similar to thai of -1/. kuhlii. Body more than twice as broad 

 as long. Tail nearly three times the length of the body. Teeth bands extending 

 to the angles of the mouth; teeth minute blunt tubercles. Origin of the dorsal 

 a little in advance of the beginnings of the ventrals; base extending as far back- 

 ward as the ventral fins. Back rough, as in .1/. mobular. Tail rough, with a 

 series of small white tubercles along each side. 



Japan. 



MOBULA EREGOODOO-TENKEE. 



Raja capita lata Russell, 1S03, Coromandel fishes, 1, p. 5, pi. 9. 



Cephaloptera eregoodoo-tenkee Ctrv., 1S29, Keg. anim., 2, p. 402; Bleeker, 1859, Enum., p. 214. 



Dicerobatis en goodoo T. Cantok, 1S49, Malay, fishes, p. 43S; Jerdon, 1851, Madras journ., lit. sci., 



17, p. 149; Gunth., 1870, Cat. fishes Brit, mus., 8, p. 497; Day, 187S, Ind. fishes, p. 741, pi. 193, 



f. 1; Lloyd, 190S, Rec. Ind. mus., 2, p. 179, fig. 2, pi. 4, f. 1. 

 Cephaloptera eregoodoo Bleeker, 1852, Verh. Bat. gen., 24, Plagios., p. S2; Dumeril, 1865, Elasm., p. 



G55. 

 Dicerobalis monstrum Klunzinger, 1S71, Syn., fische, 2, p. 687. 



Disk nearly twice as broad as long; angles acute, blunted. Tail slender, 

 short, longer than the body in young, shorter in old. without a spine. Eyes 

 prominent, pupil vertical. Teeth minute, pentagonal, with point directed into 

 the cleft of the mouth, or with two or more points. The bands extend nearly 

 to the angles. The teeth appear to vary greatly with age. Day states that 

 thej' are small like flattened tubercles, as broad as long in adults, twice as broad 

 in young. On jaws 12 inches across the gape, from a specimen 18 feet in width 

 the rows were ffo, jaws of 4 inches in width 112, and Cantor found the rows 

 to be §§ on the jaws of one 30 inches in width. The last specimen had a total 

 length of about 45, from snout to vent 152, and a width of 30| inches. Do: sal 

 between the ventrals, subtriangular, hind margin short, origin slightly in 

 advance of the ventrals; in the figures published by Russell and by Day the 

 end of the dorsal is some distance in front of the ends of the ventrals. 



Young intense purple on the back, with ventral surfaces, sides of head behind 

 the eyes, tip of dorsal, outer margins of ventrals, outer and lower surfaces of 

 rostral fins, and tail to ends of ventrals white; jaws, margin of snout, anil tail 

 black. 



Seas of India; Malay Archipelago; Red Sea. 



MOBULA DRACO. 

 Ii/raobatis draco Gunther, 1873, Cruise of H. M. S. Curacjoa, p. 412, pi. 26-27. 



Teeth tessellated, those of the upper jaw in forty-six series, each tooth 

 being broader than long and trenchant behind; the band of teeth terminates 



