170 
« 
118 meters; S. 5 ° 54 * 1 E. 11 0 19 1 , 110 meters;. 
Diplophos corythaeol um A1.C0CK, Ann. Hag, Nat. Hist., London, ser.7, vol.2, 
1898, p.147. Andaman Sea, 185 to 405 fathoms; T llustrat. Zool# Inves¬ 
tigator, Pishes, pt.6, 1899, pi.25, fig.3. 
/’hotichthys corythaeolus ALCOCK, Cat. Deep Sea } ishes Indian IEps., 1899, 
p.142 (types 
Yarrella corythaeola NORMAN, Discovery Rep., vol*2, 1930, p.289 (type; para 
type of Polymetme illustris . 
Yarrella africana G ILCHRIST and YON BONDE, Fisher. Marine Biol. Survey South 
Africa, Rep. No.3, 1922 (1924), No.7, p.8, off South Africa, 201 to 240 
fathoms. - BAKIARD, Ann. South African Mus., vol.21, June 1925, p.148 
(Natal coast, 201 to 240 fathoms). 
Yarell a africana GILCHRIST and YON BONDE, Fisher. Marine Biol. Survey South 
Africa, Rep. No.3, 1922 (1924), No.7, pl.l, fig.2. 
Polymetme i llustri s MC CULLOCH, Biolog. Results Endeavour, vol.5, pt«4, June 
_^8, 1926, p.167, pi.45, fig.l. Great Australian Bight south from Eucla, 
350 to 450 fathoms; Great Australian Bight, E. 127 0 40 1 , sout 
200 fathoms; Gabo Island, Victoria, 200 fathoms. 
Depth 6 l/s to 7 2/5; head 4 l/3, width 3 l/lO to 3 2/5. Snout 3 2/5 
to 3 3/4 in head from snout tip; eye 4 l/8 to 7 l/5, 1 l/s to 2 in snout, 
1 to 1 3/4 in interorbital; maxillary extends 2 1/5 to 2 2/5 eye diameters 
behind eye, expansion equals interorbital, length 1 l/3 to 1 2/5 in head 
from snout tip; interorhital 4 to 4 3/4, low, slightly depressed medianly. 
Gill rakers 6 -f 13, slender, lanceolate, equal eye; gill filaments 1 l/2 
in eye. 
Scales very caducous, all fallen. 
