19 '; N. 6 ° 49 » W. 80 25 * j N. 6 40 ' f, 80 ° 47 N, 6 ° 48 ' 
W. 80 ° 33 '; N. 7 15 ' W. 78 ° 54 ’; 500 to 4500 meters). - PARR, Bull. 
Bingham Oceanogr. Collection, vol.2, art,4, Oct.1931,p.18 (N. 16 0 14 ’ W. 
99 ° 36 * 30 ", 625 fathoms). 
Depth 9 to 12j head 5 to 6 l/2. nout 4 in headj eye 6 l/2, 1 2/3 in 
snout; maxillary extends 3 eye diameters behind eye, length 1 l/5 in head; 6 
to 8 slender shnrp teeth on each premaxillary, first fixed, second largest, 
others depressible and passing outside lower jaw; first and third, lower teeth 
fixed, on outer aspect of bone, passing outside upper jaw, second tooth largest 
and fourth to eight depressible5 small immovable teeth on maxillary; short 
series of small teeth on each palatine; pair of strong hooked teeth on forward 
part of tongue; barbel very slender, twice long as head, with small bulb at 
end; inter orbital moderately low* 
Postocular luminous organ with lumihous spot below* 
D. 13 to 16, fin height 2 7/8 in head; A. 14 to 17, fin height 3 l/8; 
caudal small; least depth of caudal peduncle 8; pectoral single ray 5 in body 
without caudal; ventral 11/10 in head, rays 4 or 5, nearly median in body and 
very close to ventral profile of body* 
Intense black* Mouth and stomach black* Fins lighter than body* ^mall 
white dots scattered over flanks and below# Length 81 mm* without caudal# 
(Gaman, Regan an< ^ Trewavas*) 
p * 
x acific off Central America and Galapagos* 
Genus PAOEfSTOKIAS Gunther 
tl 
Pachystomias GUNTHER, Rep # Voy* Challenger, vol.22, 1887, p*210* Type E chios - 
