Orders Summary
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Order Summary for Myctophiformes
Main Ref.: Nelson, J.S., 1994
Order: Myctophiformes    lanternfishes
Class: Actinopterygii (ray-finned fishes)
Sister Order: Lampriformes     70 M years
Ref.: Carroll, R., 1988     Helfman, G., B. Collette and D. Facey, 1997
First fossil record: late Cretaceous         
Occurs in: Marine      Freshwater      Brackish
Remarks: Head and body compressed; eye lateral (dorsolateral in the myctophid Hierops); mouth usually large and terminal; adipose fin present; usually 8 pelvic fin rays; usually 7-11 branchiostegal rays. All are deep-sea pelagic and benthopelagic fishes.
Class etymology: Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335.
Order etymology: Greek, mykter, -eros = nose + Greek, ophis = serpent + Latin, forma = shape. 1601. Ref. 45335.
Families: 2
Myctophidae , Neoscopelidae
Identification keys | Tree of Life
Ref.:  
( e.g. 9948)
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Page created by: Eli, 17.10.00, last modified by Eli, 15.02.05.