Green Falsejingle
Green Falsejingle
pododesmus macrochisma
The Green Falsejingle (Pododesmus macrochisma) is an intriguing marine bivalve mollusk belonging to the family Anomiidae, commonly known as jingle shells. Found anchored to hard surfaces along the cold coastal waters of the North Pacific, this resilient species is famous for its highly irregular, translucent, and pearly shells. What makes the Green Falsejingle particularly fascinating is its physical adaptation to its rocky environment: it permanently cements itself to substrates using a calcified byssus plug that protrudes through a specialized hole in its lower shell valve. Over time, its upper shell grows to match the exact contours of the rock it rests upon, making it a master of structural conformity.
生息地: Inhabits low intertidal to subtidal rocky shores, permanently cemented to hard substrates like reefs, stones, and dock pilings.
外見
This bivalve features an irregular, circular-to-oval shell reaching up to 10 cm in diameter, with a highly distorted, rough outer surface that mimics surrounding rocks. The upper valve is typically a dull gray, brown, or pale green on the exterior, often covered in algae or bryozoans. However, the interior of the shell is spectacular, showcasing a brilliant, iridescent pearly-green to blue-green luster. The flat lower valve, which is typically smaller and thinner, contains a highly distinctive, large pearly-bordered hole near the hinge where the securing plug emerges.
界Animalia門Mollusca綱Bivalvia目Pectinida科Anomiidae属Pododesmus
カテゴリ
Invertebrateレア度
Common
危険度
1/5 · 非常に低い
スナップ
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おもしろい事実
Its stunning, pearly green interior color comes from a combination of organic pigments and the physical structure of the nacre, which reflects light.
Known as 'jingle shells' because a handful of empty shells clink together with a metallic, bell-like sound.
Native peoples once used the shiny, translucent shells of related jingle shell species as natural wind chimes and decorative ornaments.
The lower shell has an actual hole through which a calcified byssus plug emerges, gluing the animal permanently to a rock so tightly that the shell conforms to the rock's shape.
特殊能力
能力
Calcified Byssal Anchor
Secures itself to rocks by producing a liquid secretion that hardens into a solid, bone-like calcified plug through a hole in its lower shell.
能力
Conformational Growth
Sparsely molds the growth of its upper shell to match the exact surface texture and curves of the substrate below it for reduced drag.
能力
Nacreous Strengthening
Deposits thick layers of iridescent nacre on its inner shell surface to reinforce structural integrity against crashing waves.
サイズと詳細
- 長さ
- 5-10 cm
- 体重
- 0.05-0.2 kg
- 寿命
- 3-10 年
- 一度の産卵数
- 10000-100000
食性と食事
A suspension feeder that filters seawater to extract phytoplankton, diatoms, and organic detritus.
年齢による違い: Larvae are free-swimming planktotrophic veligers feeding on microalgae, while adults are sessile filter feeders.
主な食物
- Phytoplankton
- Diatoms
- Organic detritus
- Microalgae
採餌方法
- Filtering
生態系とのつながり
eaten by
Ochre Sea Star
Pisaster ochraceus
Preyed upon by sea stars which can pry apart or dissolve the shell.
eaten by
Giant Pacific Octopus
Enteroctopus dofleini
Octopuses use their radula and beak to drill into and consume the bivalve.
competitor
Bull Kelp
Nereocystis luetkeana
Both species attach to rocky reefs, occasionally competing for attachment space in high-energy zones.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
まだ別名はありません。
コレクション
テーマが追加されると、このオブジェクトのコレクションがここに表示されます。
安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Green Falsejingleを見分けるには？
Green Falsejingleを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Green Falsejingleの長さは何ですか？
5-10 cm
Green Falsejingleの体重は何ですか？
0.05-0.2 kg
Green Falsejingleの寿命は何ですか？
3-10 年
Green Falsejingleは何を食べますか？
A suspension feeder that filters seawater to extract phytoplankton, diatoms, and organic detritus.
Green Falsejingleは通常どこに生息していますか？
Inhabits low intertidal to subtidal rocky shores, permanently cemented to hard substrates like reefs, stones, and dock pilings.
Green Falsejingleはどのように狩りをしますか？
Filtering
Green Falsejingleの一度の産卵数は何ですか？
10000-100000
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