dorsal fin base length
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postdorsal length — the distance from the insertion of the dorsal fin to the base of the caudal fin … Dictionary of ichthyology
pectoral fin — the paired fin borne by the pectoral girdle, usually just behind the gill opening or slightly dorsal or ventral to this position. Also called omopterygium or homopterygium. This fin is generally larger than the pelvic fin and less variable in… … Dictionary of ichthyology
Ichthyology terms — Ichthyology uses several terms that are unique to the science.Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z NOTOC A * Abdomen: belly * Abdominal: pertaining to the belly * Actinosts: a series of bones at the base of the pectoral… … Wikipedia
Acrochordonichthys — Taxobox name = Acrochordonichthys regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Akysidae subfamilia = Parakysinae genus = Acrochordonichthys genus authority = Bleeker, 1857 type species = Pimelodus… … Wikipedia
tetraodontiform — ▪ fish order Introduction any member of the order Tetraodontiformes, a group of primarily tropical marine fishes that evolved from the Perciformes (the typical advanced spiny rayed fishes) during the Eocene Period of the Cenozoic Era, about … Universalium
Marbled electric ray — Not to be confused with Torpedo sinuspersici, also known as the marbled electric ray. Marbled electric ray … Wikipedia
scorpaeniform — Introduction also called mail cheeked fish, any member of the order Scorpaeniformes, a group of bony fishes that includes the sea robins, sculpins, and numerous other forms. They are characterized by a plate of bone running across each… … Universalium
Spined pygmy shark — Taxobox name = Spined pygmy shark status = LC | status system = IUCN3.1 trend = regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Squaliformes familia = Dalatiidae genus = Squaliolus species = S.… … Wikipedia
Smalleye pygmy shark — Taxobox name = Smalleye pygmy shark status = LC | status system = IUCN3.1 trend = regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Squaliformes familia = Dalatiidae genus = Squaliolus species = S.… … Wikipedia
Noturus flavus — (Stonecat) Stonecat Noturus flavus Scientific classification Kingdom: Animalia … Wikipedia
