安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Malacostraca - Wikipedia
Malacostraca is the second largest of the six classes of pancrustaceans behind insects, containing about 40,000 living species, divided among 16 orders
- Malacostracan | Definition, Characteristics, Examples, Classification . . .
Malacostracan, any member of the more than 29,000 species of the class Malacostraca (subphylum Crustacea, phylum Arthropoda), a widely distributed group of marine, freshwater, and terrestrial invertebrates Lobsters, crabs, hermit crabs, shrimp, and isopods are all malacostracan crustaceans
- Malacostracans - Characteristics, Habitat, Diet, and Pictures
Malacostracans represent the second-largest class of crustaceans, Malacostraca, encompassing over 40,000 living species, including shrimps, krill, crabs, amphipods, isopods, and decapods, divided into 16 extant orders
- Malacostraca - an overview | ScienceDirect Topics
Malacostraca is the largest class within the arthropod subphylum Crustacea, with about 30,000 species thriving in the ocean and inland waters above and below ground
- Malacostraca | INFORMATION | Animal Diversity Web
Malacostracans exhibit the hard, calcified exoskeleton typical of crustaceans The body is divided into three tagmata, cephalon , thorax , and abdomen The head and thorax are fused into a cephalothorax and may be difficult to distinguish
- Malacostraca - New World Encyclopedia
Although the term Malacostraca comes from the Greek for "soft shell," the shell of different species may be large, small, or absent Likewise, the abdomen may be long or short, and the eyes may show different forms, being on movable stalks or sessile
- Malacostraca - Animalia
Malacostraca (from Neo-Latin; from Ancient Greek μαλακός (malakós) 'soft', and όστρακον (óstrakon) 'shell') is the second largest of the six classes of pancrustaceans just behind hexapods, containing about 40,000 living species, divided among 16 orders
- Malacostraca - Crabs, Lobsters, Shrimp, Krill, Pill Bugs
There are around 25,000 species in this class Most species are found in marine environments, but some are found in fresh water habitats, and some are even found on land They have exoskeletons and their bodies have three main sections: the head, the thorax, and the abdomen
|
|
|