Gasterosteidos. Teleosts Fishes. Vertebrates animal Kingdom. Wildlife. Fauna. Zoology.

Gasterosteids or spiny gastropods are fish that have a body more or less covered with bone plates and some with bone rings (Indostomus).

They abound in Europe, North Asia and North America, and inhabit coastal waters.

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Most thorny ones are extraordinary nest builders.

Males establish the territory and build nests with algae and branches.
Males take care of the nest and the young during development.

The thorny three spines acquires, at the time of heat, a bright red color in the abdomen.

Typical species:

Thorny with three spines (8 cm). Indostomus paradoxus (8 cm)



Classification of Teleosts

• Acipenseriforms (Sturgeon)
• Cupleiforms. Cupleids (Sardine, herring, salmon, trout)
• Cipriniforms. Cyprinids (Carp, barbel, pike, piranha)
• Cipriniforms. Silurids (Glano, Catfish)
• Anguiliforms. Anguilla (Anguilla, brunette)
• Beloniforms. Belonids (Needle, flying fish)
• Signatiforms. Signatidos (Seahorse)
• Gymnotides (Gymnoto)
• Gadiforms. Gádidos (Hake, cod)
• Perciforms. Serranids (Grouper, sea bass)
• Perciforms. Peridos (Perca)
• Perciforms. Sparrows (Bream)
• Perciforms. Mulids (Mullet)
• Perciforms. Skittles (Tuna, bonito, mackerel)
• Perciforms. Xyphids (Swordfish)
• Perciforms. Góbidos (Gobio)
• Gasterosteiforms. Gasteroseids (Thorny of three thorns)
• Pleuronectiforms. Pleuronectidae (Sole, turbot)
• Hiccups. Idiots. Pediculates (Rape)
• Abyssal



Other information about fauna in Aragón:

A small list of species in Aragon would be the following:

Vertebrates	Invertebrates
Mammals Red squirrel. Bear. Fox. Artiodactyl Ungulates Deer. Wild pig. Birds Classification of Birds Storks. Capercaillies. Reptiles Amphibians Urodelos.    Marbled Triton.    Webbed Triton.    Pyrenean triton. Anurans. Fishes	Metazoans Arthropods Myriapods Insects Arachnids Spiders Crustaceans Annelids Worm Molluscs Asquelmintos Platelmintos Celentereos Porifera Protozoa
images about the fauna in Aragon.    photographs on invertebrates.    beneficial animals for agriculture.

Also Aragon enjoys a diverse and varied Nature where passing by plants, animals, Geology, or landscapes we can arrive at a fantastic bestiary that lives in its monuments.

The information will not be complete without a stroll by its three provinces, with shutdown in some of its spectacular landscapes like Ordesa, the Moncayo, Monegros or by opposition the Ebro.

Also you can dedicarte to the intangible ones: from the legend compilation that also does to universal Aragon.