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

Yadda za ka gane shi
- 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
Ƙarfin dafi
Dafi yana fitowa ta wurin abin harbinsa.
Me dafinsa yake yi?
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
Yaya haɗarinsa yake ga mutane?
Haɗari ga mutane: Mai raɗaɗiYana iya yin ciwo sosai, amma kusan bai taɓa zama mai tsanani ba.Several people who touched a rope covered in this hydroid got an acute, painful dermatitis. No deaths are known.1
Idan ya harba
- Fita daga ruwan kuma ka cire duk wasu zarurruka (tentacles) da suka manne (da safar hannu ko kyalle).
- Don box jellyfish na ƙasashe masu zafi: ka zuba vinegar a wuraren harbin na aƙalla daƙiƙa 30, ka kira taimako kuma ka shirya yin CPR (farfaɗo da zuciya). Don bluebottles da yawancin sauran: ka kurkure da ruwan teku, sannan ruwan zafi don ciwon.
Kullum ka fara kiran lambar gaggawa (112, 000, 911). Wannan jagorar agajin gaggawa ce ta gaba ɗaya, ba shawarar likita ba. Muhimman abubuwan agajin gaggawa
Kiyaye lafiya
- Kada ka taɓa, kada ka kama, kada ka tsokani dabbar daji, ko da ƙarama ce, kuma ko da tana kama da tana barci ko ta mutu.
- Ka ba shi sarari. Idan ka haɗu da ɗaya, ka natsu, ka koma baya a hankali kuma ka bar shi ya bi hanyarsa.
- Idan ɗaya ya harbe ka: ka natsu, ka zauna ba motsi, ka kira lambar gaggawarka (112, 000, 911) ko ka je asibiti da sauri. Ka tuna yadda yake, hoto yana taimakawa.
Ba ya neman cutar da kai. Yana amfani da dafinsa don kama abinci ko don kare kansa, kuma ya fi son ya ɓuya. Ƙarin bayani game da kiyaye lafiya
A ina a duniya?
Yaya girmansa yake?
Yaya tsawonsa yake?
tsawon tubalan gini na wasa 9 a jere
ya fi katantanwar lambu jinkiriYaya girman Christmas tree hydroid yake idan aka kwatanta da KAI?
Lissafi ne kawai a cikin burauzarka. Ba a adana komai ko a aika ko'ina.
Yaya saurinsa yake?
Bayanai
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
Don ƙwararru a kan dafi
- Sunan kimiyya
- Pennaria disticha
- Rukuni
- Jellyfish da masu harbi na teku
- Iyali
- Pennariidae2
- Tsari
- Anthoathecata
- Nahiyoyi
- Tekun Atlantika, Tekun Pasifik, Tekun Indiya, Tekun Caribbean, Bahar Rum, Gaɓar Tekun Mexico, Tekun Timor da Arafura, Gaɓar Tekun Bengal, Gaɓar Tekun California, Tekuna
- Jarirai
- 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
- Haɗari ga mutane
- 2 / 5: Mai raɗaɗi3
Inda bayanan suka fito
- Pennaria disticha (Wikipedia (CC BY-SA 4.0))
- Pennaria disticha (iNaturalist): sunaye da rarrabuwa.
- Venom Wiki: matakin haɗari, girman al'ada da ƙiyasin sauri namu ne. Ga yadda muke lissafa su: Yadda muke auna haɗari.
Kowane bayani a wannan shafi yana da lamba da ke nuna tushensa. Idan mun yi kuskure, ka yi haƙuri, mu masoya dabbobi ne, ba mujallar kimiyya ba. Ka gaya mana a [email protected] kuma za mu gyara.
Harbi