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Questions and Answers
What is Siluriformes?
What is Siluriformes?
- Order of fish with barbels and typically scaleless (correct)
- Order of fish including trout and salmon
- Order of fish that includes sturgeon and paddlefish
- Order of fish including mackerel and cichlids
What characteristics do fish from the order Salmoniformes have?
What characteristics do fish from the order Salmoniformes have?
Strong swimmers, streamlined symmetrical bodies, covered in smooth cycloid scales.
Which order of fish includes nearly 3000 species including carp and minnows?
Which order of fish includes nearly 3000 species including carp and minnows?
Cypriniformes
What type of fish falls under the order Perciformes?
What type of fish falls under the order Perciformes?
What is a characteristic of the Characiformes order?
What is a characteristic of the Characiformes order?
What unique feature do fish from the Gonorynchiformes order have?
What unique feature do fish from the Gonorynchiformes order have?
What types of fish are included in the Acipenseriformes order?
What types of fish are included in the Acipenseriformes order?
Define a species.
Define a species.
What is the most inclusive taxonomic category?
What is the most inclusive taxonomic category?
What comes first in the taxonomic classification system?
What comes first in the taxonomic classification system?
In classification, _______ comes between Kingdom and Class.
In classification, _______ comes between Kingdom and Class.
In classification, _______ comes between Phylum and Order.
In classification, _______ comes between Phylum and Order.
_______ comes between Class and Family in the classification system.
_______ comes between Class and Family in the classification system.
_______ comes between Order and Genus in the classification system.
_______ comes between Order and Genus in the classification system.
What does genus refer to in classification?
What does genus refer to in classification?
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Study Notes
Orders of Fish
- Siluriformes: Characterized by barbels, dorsal and pectoral spines, typically long-bodied and scaleless; includes many catfish species.
- Salmoniformes: Known for strong swimming abilities with streamlined, symmetrical bodies covered in smooth cycloid scales; includes trout and salmon.
- Cypriniformes: Features a scaleless head and toothless mouth, generally lacking an adipose fin; includes nearly 3,000 species like carp and minnows.
- Perciformes: Comprises a diverse range of bony, ray-finned fish including mackerel, cichlids, and swordfish.
- Characiformes: Typically carnivorous with well-defined scales and teeth; examples include piranhas and tetras; possesses an adipose fin.
- Gonorynchiformes: Includes milkfish, which have rows of teeth on their gills to consume small crustaceans.
- Acipenseriformes: Contains sturgeon and paddlefish, characterized by a cartilaginous notochord, a bony head, and some with armored plates.
Taxonomic Hierarchy
- Species: A collection of similar organisms capable of interbreeding to produce fertile offspring.
- Domain: The most inclusive taxonomic category, encompassing all kingdoms.
- Kingdom: The first major category in the classification system, following Domain.
- Phylum: The classification level situated between Kingdom and Class.
- Class: Lies between Phylum and Order in the taxonomy hierarchy.
- Order: A classification level that comes between Class and Family.
- Family: Positioned between Order and Genus in taxonomic classification.
- Genus: A grouping of closely related species, serving as the first part of the scientific name in binomial nomenclature.
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