Chimeera, 17 
p- 153; off Miyako, Prov. Rikuchu, type No. 961, Sci. Coll. Mus. Tokyo. 
Habitat.— Aomori ; off Miyako ; off Otsu, Prov. Hitachi. 
Head measured from tip of snout to gill-opening 4}, height of body 5 in total 
length, excluding the parts behind second dorsal. Eye 34, interorbital 5, snout 2 in 
head, Spine of first dorsal keeled in front, grooved behind, the lateral borders of the 
distal part beset with curved spines directed backward and downward. Second dorsal 
with a deep notch which does not reach to base of fin.- Caudal produced into a rayless 
filament. Teeth confluent, four or five rods in each anterior lamina; lateral rods 
behind the anterior lamina low, oblique. Mandibular laminze with three deep clefts 
on margin leaving four round cusps. Sensory canal running almost straight on the 
‘sides of body; jugular branch given off from the suborbital behind the maxillo- 
mandibular. 
Color in formalin blackish brown. Nine whitish spots in two rows, Free margin 
of dorsals as well as both lobes of caudal blackish ; margin of ventral and pectoral 
also blackish. 
Described from a female specimen 83 cm. long as measured to tip of caudal 

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