12 Ar.teliochimeera. 
ment. Oa head jugular branch given off from th2 suborbital at a short distance 
behind the maxillo-mandibular. 
Cephalic organ directed forward and downward, situited on snout above anterior 
margin of eye ; numerous, recurved, spinous denticles on the under surface of its distal 
two-thirds. Claspers rather slender, unbranched, with about three oblique rows of 
small slender spinules. Anterior ventral clasping organ armed with three spinous 
denticles on the inner side. 
Color in formalin brownish ; darker on lower and under surface of head. All the 
fins of the same color as body, narrowly edged with blackish. Above the iateral 
canal there are about thirty transverse broken lines. 
The type (No 2156, Science College Museum, Tokyo) is the only specimen 
known, It is 80 cm. long as measured from tip of the produced snout to tip of caudal 
filament, 
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