169 
or black. Length 55 mm. (Brauer•) 
* North and South Atlantic. 
Genus YARRELLA Goode and B«an 
e 
Yarrella GOODE and BEAU, Oceanic ichth.,1895, p#103. Type Yarr ella b1ackfordi 
GOODE and BEAN, monotypic# Polymet me MC GULLOCH, Biolog# Results Endeav¬ 
our, vol.5, pt.4, June 8, 1926, p.166. Pype Polymetm e illustrls M0 CULLOCH 
, orthotypic • 
Body elongate, compressed# xi ead pointed, compressed, £nout rather long. 
Eye moderate, little advanced# ^outh cleft wide, lower jaw protruding# Pre¬ 
maxillary and dentary teeth biserial, maxillary uniserial, interspersed with 
larger or str^gjger ones# Head of vomer with short fang either side# Row of 
short weak teeth on palatines# l7 ill opening very wide, gill membranes free 
from isthmus, ^ill rakers rather short. Ho pseudobranchiae# 
Branchiostegals 14. N 0 air bladder. %ole body covered with large, thin 
deciduous scales# r hotophore prominent, dorsal little postmedian, begins 
before anal# Anal long basally. Adipose fin present# u audal forked# Pect¬ 
oral low. ^entral premedian. 
Yarrella black fordo. Goode and -iean 
Yarrella blackfordi GOODE and BEAU, Oceanic. 1 chth., 1895, p,103, pi.32, fig, 
121. H. 29 ° 03 ’ 15 ” W. 88 ° 16 ', 324 fathoms. - JOED All and BVERMAM, 
* 
Bull, U. S. Eat. Mub., No. 47, pt.l, 1896, p.584 (copied); pt.4, 1900, 
pi.93, fig.249 (copied). - JESPEHSEN and TAAEUIG, Vidensk, Medd. Dansk 
naturh. Poren# KBbenhaun, vol#70, 1919, p.223, pi.17, fig.13# - NORMAN, 
Discovery Rep•, vol.2, 1930, p#288, fig. 7 (S# 9 ° 38 1 E# 12 ° 42 * * 30 ”, 
