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Zanen Mangrove horseshoe crab
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Mangrove horseshoe crab

Carcinoscorpius rotundicauda
Game da sunan: It is named after mangrove swamps, where it lives. The other name, round-tailed horseshoe crab, refers to its tail, which is rounded in cross section.1
Na iya kisaNa iya kisa idan ba a yi magani ba. Idan wani ya ci shi, a nemi taimako da sauri.
Sauran dabbobi masu guba Guba ne idan an ciAbinci: NamaMai guba, ba mai dafi ba
Haɗari ga mutane: Mai haɗari sosaiYana iya kashe mutumin da bai samu magani ba.

The mangrove horseshoe crab is a sea creature with a hard shell and a long spiky tail. It lives in warm, shallow, muddy coastal waters in South and Southeast Asia. Its flesh contains a deadly poison, so it is important to know it apart from a safe relative.1

Mai guba ko mai dafi? Dabbobi masu dafi suna saka dafi a jiki ta hanyar cizo ko harbi. Dabbobi masu guba suna da illa idan an taɓa su ko an ci su. Wannan mai guba ne.
Yana zaune a
Tropical and brackish waters of India, Bangladesh and Southeast Asia. It may also occur in Sri Lanka, Myanmar and the Philippines.1
Tekun Indiya, Tekun Pasifik, Tekun Kudancin China, Tekun Andaman, Gaɓar Tekun Bengal
Gida
It lives in shallow waters with soft, sandy bottoms or extensive mud flats, especially brackish, swampy areas such as mangroves. It spends most of its life close to or on the bottom. People meet it when fishermen collect it for food in Southeast Asia.1
Tsawo
28 cm zuwa 40 cm (11 in zuwa 1.3 ft)1
Mafi girman sauri
kusan 0.5 km/h (0.31 mph)
Iyo, ƙiyasi
Me yake ci?
It is a selective feeder on the bottom, eating mainly insect larvae, small fish, small crabs and thin-shelled bivalves. It has no jaws, so it grinds food with bristles on its legs and passes it to its mouth with its small front pincers.1
Da gaske!Hoton Mangrove horseshoe crab
Mangrove horseshoe crab. Hoto: Amada44. CC BY 3.0, Wikimedia Commons.

Yadda za ka gane shi

  • It is the smallest of the four living horseshoe crab species.1
  • Its tail has a rounded cross section. In the other species the tail is essentially triangular.1
  • Females are larger than males. Females are typically about 30.5 to 31.5 cm long including the tail.1
  • Adults have a large dome-shaped front shell, a smaller rear shell with spines on its edge, and a spike-like tail.1

Ana yawan rikita shi da: It is often confused with Tachypleus gigas, which is harmless to eat. The mangrove horseshoe crab has a rounded tail, while T. gigas has a triangular one. Tachypleus tridentatus can live in the same habitat.1

Ƙarfin guba

Guba ne idan an ci

Yana da illa ne kawai idan wani abu ya cinye shi.

Me gubarsa take yi?

Its flesh contains tetrodotoxin (TTX), a poison that is lethal. This is a poison in the food, not a venom from a bite or sting.1

Yaya haɗarinsa yake ga mutane?

Haɗari ga mutane: Mai haɗari sosaiYana iya kashe mutumin da bai samu magani ba.

Several cases of food poisoning have happened after people ate this crab, and some of these cases were fatal. These cases usually occur when the crab is mistaken for the harmless T. gigas.1

Idan wani ya taɓa shi ko ya ci shi

  • Idan wani ya ci shi ko yana da alamomi bayan ya ci shi: ka kira lambar gaggawarka ko cibiyar guba nan take.

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 ka taɓa shi ko ka ci shi: kada ka goge idanunka ko bakinka, ka wanke hannayenka kuma ka nemi taimakon likita.

Ba ya neman cutar da kai. Gubarsa tana nan ne kawai don kada wani abu ya cinye shi. Ƙarin bayani game da kiyaye lafiya

Yaya girmansa yake?

Yaya tsawonsa yake?

Mangrove horseshoe crab tsawonsa kusan 40 cm (1.3 ft)Ayaba kusan 18 cm (7.1 in)Kyanwar gida kusan 50 cm (1.6 ft)
tsawon ayaba 2 a jeretsawon tubalan gini na wasa 12 a jere

Yaya girman Mangrove horseshoe crab yake idan aka kwatanta da KAI?

Lissafi ne kawai a cikin burauzarka. Ba a adana komai ko a aika ko'ina.

Yaya saurinsa yake?

abin da ya kamata a sani

Bayanai

1

Its flesh contains a lethal poison, but its roe is a prized delicacy in Thailand, where it is served in a salad called yam khai maeng da.1

2

Horseshoe crabs have remained almost unchanged in shape and size for millions of years, and their fossils over 400 million years old look almost identical to living ones.1

3

Juveniles grow about 33% bigger each time they moult, taking about five moults to grow from 2 cm to adult size.1

4

Males cling to the backs of females for long periods before the eggs are laid, and it is thought that this species is monogamous.1

5

Horseshoe crabs have two compound eyes, which are mainly used to find a mate.1

Mai karya tatsuniya

Tatsuniya: All horseshoe crabs are safe to eat.

Gaskiya: The mangrove horseshoe crab is not safe. Its flesh contains lethal tetrodotoxin, unlike T. gigas, which is harmless to eat.1

Don ƙwararru a kan dafi

Sunan kimiyya
Carcinoscorpius rotundicauda
Rukuni
Sauran dabbobi masu guba
Iyali
Limulidae2
Tsari
Xiphosurida
Nahiyoyi
Tekun Indiya, Tekun Pasifik, Tekun Kudancin China, Tekun Andaman, Gaɓar Tekun Bengal, Tekuna
Jarirai
Females lay about 3500 eggs in a hole dug in the sand or mud, and the male fertilises them. The large eggs hatch after a couple of weeks into miniature versions of the adults.1
Haɗari ga mutane
4 / 5: Mai haɗari sosai3

Inda bayanan suka fito

  1. Mangrove horseshoe crab (Wikipedia (CC BY-SA 4.0))
  2. Carcinoscorpius rotundicauda (iNaturalist): sunaye da rarrabuwa.
  3. Venom Wiki: matakin haɗari, girman al'ada da ƙiyasin sauri namu ne. Ga yadda muke lissafa su: Yadda muke auna haɗari.

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Ƙari daga rukuni ɗaya: Sauran dabbobi masu guba

Yana kuma zaune a: Tekun Indiya

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