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  2. Fish - Wikipedia

    en.wikipedia.org/wiki/Fish

    A fish (pl.: fish or fishes) is an aquatic, anamniotic, gill-bearing vertebrate animal with swimming fins and a hard skull, but lacking limbs with digits. Fish can be grouped into the more basal jawless fish and the more common jawed fish , the latter including all living cartilaginous and bony fish , as well as the extinct placoderms and ...

  3. Aquaponics - Wikipedia

    en.wikipedia.org/wiki/Aquaponics

    Fish, plants and microbes are three main components of aquaponics, and microbes play the bridge role of converting fish waste to plant nutrients. The three major types of modern aquaponic designs are deep-water or "raft", nutrient film technology "NFT", and media-based bed or reciprocating systems.

  4. Shoaling and schooling - Wikipedia

    en.wikipedia.org/wiki/Shoaling_and_schooling

    Shoaling and schooling. These powder blue tangs are shoaling. They are swimming somewhat independently, but in such a way that they stay connected, forming a social group. These bluestripe snapper are schooling. They are all swimming in the same direction in a coordinated way. In biology, any group of fish that stay together for social reasons ...

  5. GloFish - Wikipedia

    en.wikipedia.org/wiki/GloFish

    The GloFish is a patented and trademarked brand of fluorescently colored genetically modified aquarium fish. They have been created from several different species of fish: zebrafish were the first GloFish available in pet stores, and recently the black tetra, tiger barb, [1] rainbow shark, Siamese fighting fish, X-ray tetra, and most recently ...

  6. Robot fish - Wikipedia

    en.wikipedia.org/wiki/Robot_fish

    A robot fish is a type of bionic robot that has the shape and locomotion of a living fish. Most robot fish are designed to emulate living fish which use body-caudal fin (BCF) propulsion, and can be divided into three categories: single joint (SJ), multi-joint (MJ) and smart material -based "soft-body" design.

  7. List of fish common names - Wikipedia

    en.wikipedia.org/wiki/List_of_fish_common_names

    African glass catfish ( Pareutropius debauwi) African lungfish (genus Protopterus) Aholehole (genus Kuhlia and family Kuhliidae) Airbreathing catfish (family Clariidae) Airsac catfish (genus Heteropneustes) Alaska blackfish. Albacore. Alewife. Alfonsino.

  8. Tilapia - Wikipedia

    en.wikipedia.org/wiki/Tilapia

    Tilapia (/ t ɪ ˈ l ɑː p i ə / tih-LAH-pee-ə) is the common name for nearly a hundred species of cichlid fish from the coelotilapine, coptodonine, heterotilapine, oreochromine, pelmatolapiine, and tilapiine tribes (formerly all were "Tilapiini"), with the economically most important species placed in the Coptodonini and Oreochromini.

  9. Fluorescence in situ hybridization - Wikipedia

    en.wikipedia.org/wiki/Fluorescence_in_situ...

    Fluorescence in situ hybridization ( FISH) is a molecular cytogenetic technique that uses fluorescent probes that bind to only particular parts of a nucleic acid sequence with a high degree of sequence complementarity.

  10. Evolution of fish - Wikipedia

    en.wikipedia.org/wiki/Evolution_of_fish

    The evolution of fish began about 530 million years ago during the Cambrian explosion. It was during this time that the early chordates developed the skull and the vertebral column, leading to the first craniates and vertebrates. The first fish lineages belong to the Agnatha, or jawless fish. Early examples include Haikouichthys.

  11. Jellyfish - Wikipedia

    en.wikipedia.org/wiki/Jellyfish

    Jellyfish. Spotted jellies swimming in a Tokyo aquarium. Jellyfish, also known as sea jellies, are the medusa -phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbrella-shaped bells and trailing tentacles, although a few are ...