Ephyra (Life Cycle Stage) - an overview | ScienceDirect Topics
The young, free-swimming medusae are now called ephyrae. The number of ephyrae produced by strobilation varies among species and may be influenced by the environmental conditions. …
Ephyra | invertebrate zoology | Britannica
… (scyphopolyp) produces immature medusae (ephyrae) by asexual fission at its oral end. This process, called strobilation, results in eight-armed, free-swimming ephyrae. Where Do Anti …
Ephyra - Wikipedia
Look up ephyra in Wiktionary, the free dictionary.
A Jellyfish Is Born | Smithsonian Ocean
During strobilation, a polyp splits into 10-15 plate-like segments stacked atop one another in a tower called a strobila. After a segment separates from the strobila, it is called an ephyra, a …
Ephyra Definition & Meaning - Merriam-Webster
The meaning of EPHYRA is a free-swimming larva of a scyphozoan jellyfish formed by transverse fission of a scyphistoma and growing into a medusa.
Evolution and development of scyphozoan jellyfish
2018年2月14日 · In species with all three life-cycle stages, the metamorphosis of a polyp into a juvenile scyphomedusa (ephyra) is termed strobilation, and polyps can produce one ephyra …
The elusive life cycle of scyphozoan jellyfish – metagenesis revisited
2015年7月8日 · In early spring, ephyrae develop into young medusae. These grow through summer, reach sexual maturity, reproduce sexually and subsequently die. Planula-larvae sink …
“Indirect development” increases reproductive plasticity and ...
2021年9月20日 · The production of young medusae (ephyrae) in scyphozoans occurs in two modes: strobilation (either mono- or polydisk) and direct development from planula into ephyra …
Morphological characteristics of ephyrae of Aurelia coerulea …
2021年8月31日 · Ephyrae are produced through the strobilation of polyps in the general life cycle of Aurelia coerulea. However, it has been reported that planulae can also metamorphose …
Ontogenetic transitions, biomechanical trade-offs and ... - Nature
2023年6月16日 · Ephyrae, the early stages of scyphozoan jellyfish, possess a conserved morphology among species. However, ontogenetic transitions lead to morphologically different …