113 
h. Head 4 to 4 l/l2; eye 2 l/4 to 2 l/2; Anal 19 (16) 
pacificus. 
e_. Anal origin 3 l/3 to 3 3/5 times as distant from snout end as caudal 
base; Anal base 6 l/4 to 6 2/3 in fish 
eur oyp s 
b_. Dorsal origin nearer caudal base than snout end. 
1 
i.. Dorsal 12; Anal 13; occipital region normal. 
1 
_i_. Eye 2 l/2 to 2 3/4 in head argy rogaster• 
2 . ---- 
Eye 3 to 3 2/3 in head nigrigenys . 
_i. Dorsal 8; Anal 24; occipital region swollen, with median keel 
2 " "^milleri ^ 
a. Head 3; Dorsal 9, origin nearer caudal base than snout tip*”” 
-r -v*- •> ■-» v 
longiceps. 
Bathylagus atlanticus G-flnther 
Bathylagus atlanticus GUNTHER, Ann. Mag. Hat. Hist., L 0 ndon, ser.5, vol.2, 1878, 
p.248. South Atlantic, 2040 fathoms; Rep. Voy. Challenger, vol.22, 1887, 
p,219 (type). - GOODE and BEAH, Oceanic Ichth., 1895, p.54 (compiled). - 
HOLT and BYRHE, Dep. Agric. Ireland Fisher. Soi. Investig., Ho.2, 1905, 
P.6, pl.l, figs.3 - 4 (off County Mayo, western Ireland). -.HORMAH,'.Discovery 
Rep., vol.2, 1930, p.274 (type; (?) off south west Ireland; K. 50 ° 57 * 
o 
. 11 38 ’, 700 fathoms). 
Depth of body 4 l/4 in the length, length of head a little more than 4. 
Diameter of eye 2 l/8 in length of head, interocular width 3 l/5,tinterorbital 
width 5 l/3. Dorsal 9; origin nearer to end of snout than base of caudal. 
Anal 13; origin nearer to base of caudal than insertion of pelvic, 3 3/5 times 
as distant from end of snout as from base of caudal; length of base 7 2/3 in 
