Zacco. 85 ’ 
emarginate posterior margin, the tip not extending to ventral; ventral inserted below 
origin of dorsal, extending to vent; caudal emarginate, with pointed lobes. Scales 
rather large, cycloid; lateral line decurved, continuous to base of caudal. 
Color in formalin dark brown, pale below; each scale with a dark central portion 
and paler base and margin; about eleven dark bluish brown cross bands very different 
in width; a median dark band extends from nape to base of caudal on back. Head of 
similar color as body, but without distinct markings; under surface and lower portion 
of side dark bluish black. Dorsal dusky, with blackish patches on the membrane 
between adjacent rays and near edges of fin rays; anal light dusky; caudal more 
dusky, the two fins without markings; pectorals and ventrals slightly dusky, with 
dark brown patches on each ray near tip. Hard horny tubercles on the sides of the 
head, base of anal, and under surface of base of caudal. 
Described and figured from a male specimen with fully developed ornamental 
sexual colors and tubercles, 12.5 cm. long as measured to tip of caudal, taken at Go 
Village, Prov. Bichu, by Mr. Amenomori, No. 2775, Science College Museum, 
Tokyo. 

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