Spiny dogfish
The spiny dogfish is a small, well-known shark with a sharp spine in front of each of its two back fins. It lives in shallow and offshore waters in most parts of the world, especially cooler seas, and it is hunted heavily for food. Its spines are its main form of defence.1

Ndenge ya koyeba yango
- Two spines, one in front of each dorsal (back) fin.1
- No anal fin on the underside.1
- White spots along its back.1
- Greyish brown on both sexes, with countershading (darker on top, paler underneath).1
- Asymmetrical tail lobes, forming a heterocercal tail (the upper lobe is larger).1
Bakosanaka yango mbala mingi na: Several shark species share the names dogfish, spurdog and piked dogfish. Spiny dogfish are told apart by having two spines, one in front of each dorsal fin, and no anal fin.1
Makasi ya venin
Ba nsende ya songe ememaka venin. Konyata yango to kosimba yango epesaka pasi.
Venin na yango esalaka nini?
Its dorsal spines secrete a mild venom. The spines are driven into an attacker when the shark arches its back.1
Likama na yango mpo na bato ezali boni?
Likama mpo na bato: Epesaka pasiEkoki kopesa pasi mingi, kasi pene na ntango nyonso ezalaka likambo monene te.Esalaka nini ntango ebangi?
If it is caught, it arches its back to pierce its captor with the spines near its dorsal fins.1
Soki ba nsende na yango etubi yo
- Tia mpota na mai ya moto, ya moto ndenge moto akoki kondima kozanga kozika (meka yango liboso na loboko na yo moko), mpo na miniti 30 kino 90. Luka lisalisi ya monganga, mingi mpenza mpo na ba poisson-pierre mpe ba raie.
Benga ntango nyonso nimero ya urgence liboso (112, 000, 911). Oyo ezali toli ya lisalisi ya liboso, ezali toli ya monganga te. Makambo ya moboko ya lisalisi ya liboso
Zala na libateli
- Ata mokolo moko te, simba, kanga to silikisa nyama ya zamba te, ata ya moke, mpe ata soki emonani lokola elali to ekufi.
- Tika yango esika. Soki okutani na moko, zala kimia, zonga sima malembe mpe tika ekende nzela na yango.
- Soki ba nsende na yango etubi yo: zala kimia, ningana te, benga nimero ya urgence na yo (112, 000, 911) to kende na lopitalo noki. Kanisa ndenge ezalaki, foto esalisaka.
Ezali koluka yo te. Esalelaka venin na yango mpo na kokanga bilei to komibatela, mpe elingaka mingi kobombama. Makambo mosusu mpo na komibatela
Wapi na mokili?
Monene na yango boni?
Molai na yango boni?
molai lokola ba pusu ya ndako 1,5, zolo kino mokila
molai lokola bitabe 5 oyo etiami moko na sima ya mosusu
ekoki kobeta mai molai ya piscine monene (50 m) na sekonde 9Spiny dogfish azali monene boni soki tokokanisi na YO?
Kaka ba calcul na navigateur na yo. Eloko moko te ebombamaka to etindamaka esika moko.
Mbangu na yango boni?
Makambo ya solo
Dogfish sharks have one of the longest pregnancies of any organism, lasting around 18 to 24 months.1
Spiny dogfish hunt in packs that can range up into the thousands.1
In England, dogfish are sold in fish and chip shops as 'huss', and used to be sold as 'rock salmon' until that term was outlawed.1
Spiny dogfish are popular dissection specimens in high schools and universities because they are easy to get and have small, cartilaginous skulls.1
Squalus acanthias fossils from the Miocene of Denmark and the Netherlands date from about 11 million years ago.1
Males are identified by a pair of modified pelvic fins called claspers, which they use to transfer sperm to the female.1
Solo to lokuta?
Lokuta: All animals called dogfish or spurdog are the same species.
Solo: These common names can apply to several species. Spiny dogfish are identified by their two spines, one in front of each dorsal fin, and by having no anal fin.1
Mpo na ba expert ya venin
- Kombo ya siansi
- Squalus acanthias
- Ebota
- Mbisi ya venin
- Libota
- Squalidae2
- Molongo
- Squaliformes
- Bakontina
- Océan Atlantique, Océan Pacifique, Océan Indien, Mer Méditerranée, Océan Austral, Océan Arctique, Antarctique, Mer du Nord, Ba océan
- Bana
- The eggs develop inside the mother and the pups are born alive, with about 5 to 6 in each litter; gestation can last from around 18 to 24 months, one of the longest of any organism.1
- Ndenge ezali kobika na zamba
- Vulnerable globally; Critically endangered in the Northeast Atlantic1
- Likama mpo na bato
- 2 / 5: Epesaka pasi3
Esika makambo euti
- Spiny dogfish (Wikipedia (CC BY-SA 4.0))
- Squalus acanthias (iNaturalist): bankombo mpe classification.
- Venom Wiki: niveau ya likama, monene ya momesano mpe kokanisa ya mbangu ezali ya biso moko. Tala ndenge tolukaka yango: Ndenge tomekaka likama.
Likambo nyonso na lokasa oyo ezali na nimero oyo elakisi source na yango. Soki tosali libunga, limbisa biso, tozali bato oyo balingaka banyama, zulunale ya siansi te. Yebisa biso na [email protected] mpe tokobongisa yango.
Ba nsende ya venin

