Canthigastere BH) 
XIX. Canthigaster rivulatus (Temminck and Schlegel). 
(Tetraodontide.) 
Plate LX hes 25.ande2o; 
Kitamakura (With pillow to north, a name derived from its poisonous quality ; a corpse 
being laid according to an ancient custom with the head toward the north) ; 
Kinchaku-fugu (Purse puffer); Akame-fugu (Red-eyed puffer). 
Tetraodon rivulatus Temminck and Schlegel, Fauna, Japonica, Poiss., 1850, p. 
285, pl. CXXIV, fig. 3 ; Nagasaki. 
Tetraodon grammatocephalus Temminck and Schlegel, Fauna Japonica, Poiss., 
1850, p. 286, pl. CXXVI, fig. 3 ; Nagasaki. 
Eumycterias rivulatus Jordan and Snyder, Proc. U.S. Nat. Mus., XIV, TOOT; 
p. 255; Tokyo; Misaki, Prov. Sagami; Wakanoura ; Kobe ; Nagasaki. 
Habitat—Tokyo to Nagasaki. 
Head 3, height of body 2} in total length without caudal. Eye 4 interorbital 22, 
snout 1 in head. D: to;7e 107; 2..re; C. 8. 
Body oblong, greatly elevated, compressed ; caudal peduncle much more com- 
pressed. Head large, upper profile straight, strongly declined toward snout ; eye high, 

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