Scientific Name	Polymetme elongata   Pronounce			by: Mei-Luen Chiou
Author	(Matsubara, 1938)	Depth	200 - 400M
Chinese	長刀光魚	Poisonous Fish	No
Family_Chinese	巨口光燈魚科	Economic Fish	No
Family	F181　Phosichthyidae	Edible Fish	No	Chinese In Mainland China	長刀光魚
Max Length	18.4 cm	Aquarium Fish	No	Common Name	光魚
Distribution in World	Australia	Distribution in Taiwan	North East、Nan Sa IS.
Habitats	Deep Sea	Holotype Locality	Kumano-Nada, southeastern to Kii Peninsula, Japan, depth 150 fathoms
Synonyms	Yarrella blackfordi elongata
Reference	Matsubara, K. 1938
Specimen List	ASIZP0059936. ASIZP0060160. ASIZP0062995. ASIZP0700127. FRIP03044.
Common Name	Lightfish
Redlist Status	Not in IUCN Redlist
Characteristic
habitats
Distribution
Utility