"Ctenoidei" Natural Recordings by Native Speakers
Ctenoidei is an order of marine algae, commonly known as seaweeds. They are characterized by their-scaly appearance, due to the presence of cilia (short, hair-like structures) and flagella (longer, whip-like structures) on their surface.
Usage Examples of Ctenoidei
Ctenocephalides is a genus of ectoparasitic insects that belongs to the family Ctenocephalidae. They are common parasite species, also known as cat fleas and dog fleas, that feed on the blood of mammals and birds. Ctenocephalides species are typically flat, oval-shaped, and have a distinctive furrowed pattern on their thorax. They are widely distributed and can be found on humans, as well as on pets and other animals. Ctenocephalides species are known to transmit diseases such as typhus, tularemia, andtapeworms, and can cause allergic reactions and discomfort in their hosts.
Ctenocephalides is a genus of fleas that are commonly found on dogs and cats. They are a type of external parasite that feed on the blood of mammals. The name "ctenocephalides" comes from the Greek words "cteno", meaning "bristle" or "quill", and "cephale", meaning "head", likely referring to the flea's distinctive head shape.
Ctenocyst is a type of fossilized marine animal, specifically a type of extinct echinoderm that dates back to the Cambrian period, around 541-485 million years ago. Ctenocysts were likely small, pelagic animals that lived in the oceans and were characterized by their ctenoid (comb-like) appendages. They are considered important index fossils, helping scientists to date and correlate rock layers and understand the evolution of marine life during the Cambrian period.
The Ctenodactylidae family is a group of rodents that includes gerbils and jerboas. They are typically small to medium-sized mammals that live in deserts and other dry regions around the world.
Ctenohystrica is a genus of fossilized coniferous trees. The term "ctenohystrica" comes from the Greek words "ctenos" meaning "to obtain" and "hystrix" meaning "bristle", likely due to the presence of peculiar bristle-like structures on its seeds.
Ctenoid refers to a type of tooth or scale found in fish, characterized by a comb-like pattern of tiny, tooth-like projections used for filtering food particles from the water. In marine biology, the ctenoid system is a key adaptation for some species of fish, such as mullets and pomfrets, allowing them to feed on plankton and small invertebrates. The word is derived from the Greek "kteis" meaning "comb" and "-oid" meaning "resembling".
Ctenoidean refers to a term used in biology, specifically in the study of marine invertebrates. It describes a type of gill or gill-like structure found in some marine animals, particularly in the phylum Ctenophora, which includes comb jellies. Ctenoidean gills are characterized by having tightly packed, hair-like cilia (long, thin hair-like structures) which aid in swimming, respiration, and feeding.
The Ctenomyidae is a family of subterranean rodents, commonly known as blobfish or tuco-tucos, that are found in western South America. They are small to medium-sized mammals that have adapted to living underground, and are characterized by their soft, flexible bodies and long, pointed snouts.
Ctenophora refers to a phylum of marine animals commonly known as comb jellies. They are characterized by the presence of cilia (small hair-like structures) on their bodies that they use to swim. Ctenophores are usually transparent, soft-bodied animals that range in size from a few millimeters to several centimeters in length. They are found in oceans all over the world and are an important part of the marine food chain, serving as both predators and prey for other animals.
Ctenophorans are a phylum of marine animals commonly known as comb jellies. They are characterized by the distinctive ctenes or combs made of hair-like structures that they use to swim and catch prey. Ctenophorans are found in oceans around the world, from the surface waters to depths of over 4,000 meters. They are thought to be among the simplest of all animals, with many species still unknown to science.
Ctenophores are a phylum of marine animals commonly known as comb jellies or sea gooseberries. They are characterized by their unique body structure, which is covered in rows of cilia (hair-like structures) that they use to swim. Ctenophores are found in oceans around the world, from the surface down to depths of over 1,000 meters, and are an important part of the marine food chain.