596 
Genus Cynomacrurus Dollo 
Cynomacrurus Polio , Proc. Roy, Soc. Edinburgh, vol. 29, p. (316) 
317, 1909, (Type Cynomacrurus piriei Dollo , monotypic.) 
Mouth terminal, Premaxillaries teeth unequal, in narrow band 
separated by interspace from marginal series of teeth, one of inh ich 
enlarged to form anterior lateral canine. Mandibular teeth uniserial, 
No barbel, Branchiostegals 6, Mo pseudo-branchiae. Second dorsal 
ray spinous, slender, smooth. Anal not much higher than second dorsal. 
Ventral with filament. Vent immediately before anal. 
Cynomacrurus piriei Dollo , Proc. Roy. Soc. Edinburgh, vol. 29, p. 
(316) 321, 1909 (type locality: lat. 71°50'S., long. 23°30'W., 
Weddell Sea, Antarctic Ocean, 2102 meters), - Gilbert and Hubbs, 
Proc. U. S. Nat. Mus., vol. 51, p. 143, 1916 (name). 
