Christmas tree hydroid
The Christmas tree hydroid is a small, branching sea creature that grows in colonies on rocks and hard surfaces in shallow water. It is found in warm seas around the world, and it is common in the Mediterranean Sea. Scientists have used it to study how animals catch their prey.1

Akkaataa itti beekamu
- Colonies have many branching stems, up to 30 cm high, arranged in a tree-like shape1
- The stalks are dark brown or blackish, but are often coated with algae and diatoms, giving them a muddy look1
- The tiny whitish polyps are tinged with red1
- Each polyp has many slender tentacles at its base and up to twelve tentacles with knobbed tips around its mouth1
Humna summii
Summiin qeensa iddii (stinger) keessaan ba'a.
Summiin isaa (ciniinnaa ykn iddiin) maal godha?
Contact with a rope on which this hydroid was growing caused an acute, painful skin inflammation (dermatitis) in several people. Contact with the stinging cells on its tentacles is the cause.1
Namootaaf hammam balaa qaba?
Balaa namootaaf: Ni dhukkubsaBaay'ee dhukkubsuu danda'a, garuu gonkumaa jechuun ni danda'ama cimaa hin ta'u.Several people who touched a rope covered in this hydroid got an acute, painful dermatitis. No deaths are known.1
Yoo idde
- Bishaan keessaa ba'iitii qaccee (tentacles) kamiyyuu (guwaantiin ykn huccuun) irraa buqqisi.
- Jeelifiishii saanduqaa (box jellyfish) tiroopikaalaatiif: bakka iddame irratti yoo xiqqaate sekoondii 30f aceetoo (vinegar) naqi, gargaarsa waami, CPR (deebisanii hargansiisuu fi onnee dhiibuu) gochuuf qophaa'i. Bluebottle fi kanneen biroo baay'eef: bishaan galaanaatiin dhiqi, sana booda dhukkubbiif bishaan ho'aa fayyadami.
Yeroo hunda dursa lakkoofsa balaa tasaa kee bilbili (112, 000, 911). Kun qajeelfama gargaarsa jalqabaa waliigalaa ti, gorsa yaalaa miti. Bu'uura gargaarsa jalqabaa
Nageenyaan turi
- Bineensa bosonaa gonkumaa hin tuqin, hin qabin, hin tuttuqin, xiqqaa ta'us, rafe ykn du'e fakkaatus.
- Iddoo itti kenni. Yoo tokko wajjin wal argite, tasgabbaa'i, suuta duubatti deebi'iitii karaa isaa akka deemu dhiisi.
- Yoo tokko si idde: tasgabbaa'i, sochii malee turi, lakkoofsa balaa tasaa kee (112, 000, 911) bilbili ykn dafii hospitaala ga'i. Maal akka fakkaatu yaadadhu, suuraan ni gargaara.
Si miidhuuf si hin barbaadu. Summii isaa nyaata qabachuuf ykn of eeguuf fayyadama, dhokachuu immoo baay'ee filata. Waa'ee nageenyaa dabalataan
Addunyaa keessaa eessatti?
Hammam guddaa dha?
Dheerinni isaa hammam?
akka bilookii taphaa 9 tarree tokkoon dheerata
qocaa iddoo biqiltuu caalaa suuta deemaChristmas tree hydroid SI wajjin yoo wal bira qabamu hammam guddaa dha?
Herrega qofa barsiisaa kee keessatti. Homtuu hin olkaa'amu, eessayyuu hin ergamu.
Hammam ariifata?
Dhugaawwan
It has spread around the world largely through people's maritime activities, by attaching to ships and structures.1
It has been used in research into how animals capture their prey.1
Colonies grow by budding, which forms new feeding polyps.1
Its free-swimming larvae drift with the plankton before settling on a hard surface.1
Ogeeyyii summiitiif
- Maqaa saayinsii
- Pennaria disticha
- Garee
- Jeelifiishii fi uumamoota galaanaa iddu
- Maatii
- Pennariidae2
- Tartiiba
- Anthoathecata
- Ardiiwwan
- Garba Atlaantikii, Garba Paasifikii, Garba Hindii, Galaana Kaariibiyaan, Galaana Meditiraaniyaa, Galaana Meeksikoo, Galaana Timoor fi Araafuuraa, Galaana Bengaal, Galaana Kaaliforniyaa, Garboota
- Ilmoolee
- Females release up to six eggs. Each embryo develops within a day or so into a free-swimming larva called a planula, which later settles on a hard surface to start a new colony.1
- Balaa namootaaf
- 2 / 5: Ni dhukkubsa3
Dhugaawwan eessaa dhufu
- Pennaria disticha (Wikipedia (CC BY-SA 4.0))
- Pennaria disticha (iNaturalist): maqaa fi ramaddii.
- Venom Wiki: sadarkaan balaa, guddinni idilee fi tilmaamni ariitii kan keenya. Akkamitti akka hojjennu ilaali: Balaa akkamitti madaalla.
Dhugaan fuula kana irra jiru hundi lakkoofsa madda isaatti si qajeelchu qaba. Yoo waan tokko dogoggorre, dhiifama, nuti jaallattoota bineensotaa ti malee joornaalii saayinsii miti. [email protected] irratti nutti himi, ni sirreessina.
Iddii