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Bathochordaeus mcnutti, the blue-tailed giant larvacean, is a species of larvacean in the genus Bathochordaeus within the family Oikopleuridae. [1] It's found in the North Pacific Ocean, it is comparatively large and reaching up to 10 centimeters in length including the tail. [ 2 ]
Once the trunk is fully developed, the larva undergoes "tail shift", in which the tail moves from a rearward position to a ventral orientation and twists 90° relative to the trunk. Following tail shift, the larvacean begins secretion of the first house. The life cycle is short.
Bathochordaeus, the giant larvaceans, is a genus of larvacean tunicates in the family Oikopleuridae. They are free-swimming filter-feeding marine animals that build mucus bubbles. They eat tiny particles of dead or drifting organic material that float through the water column, which contribute to the oceanic carbon cycle and the accelerated ...
The adult male additionally has dark blue upperparts, while females and immature males are plain brown above apart from the blue rump and tail, and have a dusky breasts. In behaviour, it is similar to a common redstart, frequently flicking its tail in the same manner, and regularly flying from a perch to catch insects in the air or on the ground.
Other common names for P. fasciatus include blue-tailed skink (for juveniles) and red-headed skink (for adults). It is technically appropriate to call it the American five-lined skink to distinguish it from the African skink Trachylepis quinquetaeniata (otherwise known as five-lined mabuya) or the eastern red-headed skink to distinguish it from its western relative Plestiodon skiltonianus ...
The Himalayan bluetail is a short-distance altitudinal migrant species, breeding in the Himalaya in bush layer (dwarf rhododendron in wetter areas, deciduous bushes in drier) of conifer and mixed conifer-oak forest, main species fir but sometimes in areas with Picea smithiana or Pinus wallichiana/Cupressus torulosa forest; at 3000–4400 m, not penetrating beyond tree-line and in winters found ...
The great blue heron (Ardea herodias) is a large wading bird in the heron family Ardeidae, common near the shores of open water and in wetlands over most of North and Central America, as well as far northwestern South America, the Caribbean and the Galápagos Islands. It is occasionally found in the Azores and is a rare vagrant to Europe.
This is a complete list of least concern reptile species and subspecies evaluated by the IUCN. Species and subspecies which have least concern subpopulations (or stocks) are indicated. Turtles and tortoises