190 
Station 10202. Length 57 mm. ype of Diplophos raoorei. 
Handucus arge nteolus (Garnan) 
Lychnopoles argenteolus GARI^M, -em. Mus. Comp. Zool., vol.24, 1899, p.244, 
pi.53, figs.4 - a. N. 7 ° 32 ’ 36 " W. 79 ° 16 ’ , 286 fathoms;. N. 7 ° 
33 ’ 12 ’ 79 ° 17 ’ 15 ", 242 fathoms; IJ. 7 ° 16 ’ 45 " TUT* 79 0 56 ’ 
30 ", 210 fathoms; Gulf of Panama. 
Fanducus argenteolus NORllAN, Discovery Rep., vol.2, 1930, p.294 (copied). 
Depth 6 l/2 to 6 3/4; head 4 to 4 l/2, width 3 l/8 to 3 l/3. Snout 3 l/2 
in head from snout tip; eye 5 to 5 l/4, 1 l/3 to 1 2/5 in snout, 1 l/5 to 
1 l/4 in interorbital; maxillary extends eye diameter behind eye, length 1 l/3 
in head from snout tip; interorbital 4 to 4 3 / 4 , low, nearly level. Gill 
rakers 7-17, slender, lanceolate, equal eye; gill filaments 1 2/5 in eye. 
iVeorbital photophore little inferior at front eye edge and with rather 
large black blotch below; photophore level w'.th eye center at upper angle 
% 
of preopercle, also 1 on lower front part of subpercle above level of pectoral 
f5n origin and another at same level as first on preopercle behind end of max¬ 
illary; upper lateral series 11 between pectoral and ventral, 11 between 
ventral and anal; lower or ventral series as photophore each side of man¬ 
dibular symphysis, 10 branchiostegals, 11 on isthmus before pectoral, 12 
between pectoral and ventral, 10 between ventral and anal, then 20 to caudal 
base. 
• 111 # 10, _I or III , 11, JC, first branched ray 1 3/4 in total head; A. 
T_TI, 19, (?) to III , 22 (damaged); caudal ^damaged), widely forked; (?); 
least depth of caudal peduncle 3 2/5 to 3 3/4; pectotal 3 2/5 (?) to 4 (?); 
ventral 2 3/4 (?) to 3 (?) 
