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Mangrove horseshoe crab multfilm rasmi
№ 1402 / 1 402

Mangrove horseshoe crab

Carcinoscorpius rotundicauda
Nomi haqida: 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
Oʻldirishi mumkinDavolanmasa, oʻldirishi mumkin. Agar kimdir uni yesa, tezda yordam ol.
Boshqa zaharli hayvonlar (tegish yoki yeyish xavfli) Yeyilsa zaharliOvqati: GoʻshtTegish yoki yeyish xavfli, lekin chaqmaydi va nish urmaydi
Odamlar uchun xavf: Juda xavfliDavolanmagan odamni oʻldirishi mumkin.

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

Chaqib zaharlaydimi yoki tegish xavflimi? Chaqib zaharlaydigan hayvonlar zaharni chaqish yoki nish orqali yuboradi. Tegish yoki yeyish xavfli boʻlgan zaharli hayvonlarga tegish yoki ularni yeyish zararli. Bu hayvon tegish yoki yeyish uchun zaharli.
Yashash joyi
Tropical and brackish waters of India, Bangladesh and Southeast Asia. It may also occur in Sri Lanka, Myanmar and the Philippines.1
Hind okeani, Tinch okeani, Janubiy Xitoy dengizi, Andaman dengizi, Bengal koʻrfazi
Bosh sahifa
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
Uzunlik
28 cm dan 40 cm gacha (11 in dan 1,3 ft gacha)1
Eng yuqori tezlik
taxminan 0,5 km/soat (0,31 mil/soat)
Suzish, taxminiy
Nima yeydi?
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
Rostdan!Mangrove horseshoe crab surati
Mangrove horseshoe crab. Surat: Amada44. CC BY 3.0, Wikimedia Commons.

Uni qanday tanish mumkin

  • 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

Koʻpincha adashtiriladi: 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

Zahar kuchi

Yeyilsa zaharli

U faqat biror jonzot uni yesagina zararli.

Uning zahari (tegsa yoki yesa) nima qiladi?

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

Odamlar uchun qanchalik xavfli?

Odamlar uchun xavf: Juda xavfliDavolanmagan odamni oʻldirishi mumkin.

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

Agar kimdir unga tegsa yoki uni yesa

  • Agar kimdir uni yegan boʻlsa yoki yegandan keyin belgilar paydo boʻlsa: darhol favqulodda yordam raqamiga yoki zaharlanish markaziga qoʻngʻiroq qil.

Har doim avval favqulodda yordam raqamiga qoʻngʻiroq qil (112, 000, 911). Bu birinchi yordam boʻyicha umumiy maslahat, tibbiy maslahat emas. Birinchi yordam asoslari

Xavfsiz boʻl

  • Hech qachon yovvoyi hayvonga tegma, uni tutma yoki jigʻiga tegma, hatto kichkina boʻlsa ham va hatto uxlayotgan yoki oʻlik koʻrinsa ham.
  • Unga joy ber. Agar duch kelsang, xotirjam boʻl, sekin orqaga chekin va uni oʻz yoʻliga ketishiga qoʻy.
  • Agar unga tekkan yoki uni yegan boʻlsang: koʻzing yoki ogʻzingni ishqalama, qoʻllaringni yuv va tibbiy yordam ol.

U seni ovlamoqchi emas. Uning zahari faqat uni hech kim yemasligi uchun bor. Xavfsiz qolish haqida batafsil

Dunyoning qayerida?

AfrikaOsiyoYevropaShimoliy AmerikaJanubiy AmerikaAvstraliya va OkeaniyaTinch okeaniHind okeaniJanubiy Xitoy dengiziAndaman dengiziBengal koʻrfazi

U qanchalik katta?

U qanchalik uzun?

Mangrove horseshoe crab taxminan 40 cm uzunlikda (1,3 ft)Banan taxminan 18 cm (7,1 in)Uy mushugi taxminan 50 cm (1,6 ft)
ketma-ket qoʻyilgan 2 ta banandek uzunqator terilgan 12 ta oʻyinchoq gʻishtdek uzun

Mangrove horseshoe crab SEN bilan solishtirganda qanchalik katta?

Faqat brauzeringdagi hisob-kitob. Hech narsa saqlanmaydi va hech qayerga yuborilmaydi.

U qanchalik tez?

bilish foydali

Faktlar

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

Afsonalarni fosh qiluvchi

Afsona: All horseshoe crabs are safe to eat.

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

Zahar mutaxassislari uchun

Ilmiy nomi
Carcinoscorpius rotundicauda
Guruh
Boshqa zaharli hayvonlar (tegish yoki yeyish xavfli)
Oila
Limulidae2
Tartib
Xiphosurida
Qitʼalar
Hind okeani, Tinch okeani, Janubiy Xitoy dengizi, Andaman dengizi, Bengal koʻrfazi, Okeanlar
Chaqaloqlar
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
Odamlar uchun xavf
4 / 5: Juda xavfli3

Faktlar qayerdan olingan

  1. Mangrove horseshoe crab (Wikipedia (CC BY-SA 4.0))
  2. Carcinoscorpius rotundicauda (iNaturalist): nomlar va tasnif.
  3. Venom Wiki: xavf darajasi, odatiy oʻlcham va taxminiy tezlik bizning oʻz baholarimiz. Ularni qanday hisoblashimizni koʻr: Xavfni qanday baholaymiz.

Bu sahifadagi har bir faktning manbasiga ishora qiluvchi raqami bor. Agar biror narsani xato yozgan boʻlsak, kechir, biz hayvon ixlosmandlarimiz, ilmiy jurnal emas. [email protected] manziliga yoz, tuzatamiz.

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