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Hofstenia, or panther worms, [1] is a genus of worms belonging to the family Hofsteniidae. [2] They are recognized for their ability to regenerate any missing tissue type and recover body axes following injury [3] including a functional brain during whole-body regeneration. [4] The Hofstenia body is populated by neoblast -like cells, [3] adult ...
Invasive species of earthworms from the suborder Lumbricina have been expanding their range in North America. [1] Earthworms are considered one of the most abundant macroinvertebrates in the soil of ecosystems in temperate and tropical climates. [2] There are around 3,000 species known worldwide. [2] They are considered keystone species in ...
Hofsteniidae is a family of acoels. This family contains seven species in three genera. [1] This worm ranges in size from 100 μm for embryos to 500 μm for adults, and exhibits "whole-body regeneration" capability, where entire body parts regenerate when removed from the body. [2] They have a simple nervous system and a bowel sac with no way out.
Pyrrharctia californica Packard, 1864. Pyrrharctia isabella, the Isabella tiger moth, whose larval form is called the banded woolly bear, woolly bear, or woolly worm, occurs in the United States and southern Canada. [1][2] It was first formally named by James Edward Smith in 1797.
Lineus sanguineus. Lineus sanguineus, the banded nemertean [2] or social lineus, [1] is a species of nemertean ribbon worm in the family Lineidae. It occurs in the northeastern Atlantic Ocean as well as on both coasts of North America. It burrows in muddy sand from the mid-tidal zone downwards and conceals itself in crevices and under stones.
This is a checklist of American reptiles found in Northern America, based primarily on publications by the Society for the Study of Amphibians and Reptiles (SSAR). [1] [2] [3] It includes all species of Bermuda, Canada, Greenland, Saint Pierre and Miquelon, and the United States including recently introduced species such as chameleons, the Nile monitor, and the Burmese python.
This list of peaks of the Blue Ridge in Virginia is listed starting from north to south. Blue Mountain. Loudoun Heights. Purcell Knob. Mount Weather. Paris Mountain. Brushy Mountain. Lost Mountain. Naked Mountain – Elevation 1,470 ft (450 m)
Yorktown, Virginia. Named by. Clark and Miller, 1906 [1] The Yorktown Formation is a mapped bedrock unit in the Coastal Plain of Maryland, Virginia, North Carolina and South Carolina. It is overconsolidated and highly fossiliferous.