hydrozoanの例文
- All colonial hydrozoans also include some polyps specialized for reproduction.
- Cnidarians include corals, sea anemones, jellyfish and hydrozoans.
- Lamouroux was particularly interested in marine organisms such as algae and hydrozoans.
- Like other hydrozoans, certain siphonophores can emit light.
- Having a velum is characteristic of the hydrozoan medusae.
- A reflective shield recalls the float of chondrophore hydrozoans.
- Most hydrozoan medusae have just four tentacles, although a number of exceptions exist.
- This marine hydrozoan is common in warmer waters.
- World Hydrozoan Database currently uses the name Leptothecata.
- These hydrozoans always have a polyp stage.
- Another, well-studied example of biofluorescence in the ocean is the hydrozoan Aequorea victoria.
- In hydrozoan species with both polyp and medusa generations, the medusa stage is the sexually reproductive phase.
- Halammohydridae and Otohydridae, sometimes placed here, actually appear to be trachyline hydrozoans of the order Actinulidae.
- Examples of green-beard behavior have been found in hydrozoans, slime molds, yeast, and ants.
- Historically, the hydrozoans were divided into a number of orders, according to their mode of growth and reproduction.
- Since it is classified as a hydrozoan, it is one of many jellyfish that are also known as hydromedusae.
- A type of freshwater hydrozoan, " Craspedacusta sowerbyi ", can also be found in the pond.
- In hydrozoans, these are nearly always adhesive and entrapping, rather than puncturing and poisoned as in other jellys.
- Fire corals are not true corals, but are hydrozoans possessing stinging cells called nematocysts which would normally prevent close contact.
- These so-called " ferns " are dead and dried colonies of hydrozoans, colonies of class Hydrozoa, phylum Cnidaria.