Order Summary for Lophiiformes
Main Ref
:
Order
:
Lophiiformes anglerfishes
Class
:
Teleostei
Sister Order
:
Percopsiformes 50 M years
Ref.
:
First Fossil Record
:
early Tertiary
Occurs in
:
Marine
Fresh
Brackish
Remark
:
First ray of spinous dorsal, if present, on head and transformed into illicium (line) and esca (bait), a device for attracting prey to mouth; pelvic fins, if present, in front of pectorals, with one spine and four (rarely) or five soft rays; gill opening small tubelike, at or behind (rarely partly in front of) pectoral fin base; five or six branchiostegal rays; no ribs; pectoral radials 2-5, narrow and elongate; first vertebra fused to skull; swim bladder, when present, physoclistous.
Class etymology
:
Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335.
Order etymology
:
Greek, lophos, crest + Latin, forma = shape (Ref. 45335).
Families
:


Ref.
[ e.g. 9948 ]      
Glossary
      [ e.g. oophagy ]