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The pattern of the eruption changes, with slow extension and often some clearing of the original lesions. Schamberg's disease, or progressive pigmented purpuric dermatosis, is a chronic discoloration of the skin which usually affects the legs and often spreads slowly. This disease is more common in males and may occur at any age from childhood ...
Pseudoplatystoma is a genus of several South American catfish species of family Pimelodidae.The species are known by a number of different common names.They typically inhabit major rivers where they prefer the main channels and tend to stay at maximum depth, but some species can also be seen in lakes, flooded forests, and other freshwater habitats.
Clarias cavernicola. The cave catfish[2] (Clarias cavernicola) [3] is a critically endangered species of airbreathing catfish. [4] This cavefish is only known to live in the Aigamas cave, Otjozondjupa region, Namibia. [5][6] It has also been reported from the nearby Dragon's Breath Cave. [7] The golden cave catfish lack pigmentation and are up ...
The wels catfish lives in large, warm lakes and deep, slow-flowing rivers. It prefers to remain in sheltered locations such as holes in the riverbed, sunken trees, etc. It consumes its food in the open water or in the deep, where it can be recognized by its large mouth. Wels catfish are kept in fish ponds as food fish.
Causes. Autoimmune diseases, hyperlipidemia, poisons, drug abuse. Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin. [1] The discoloration is caused by reduction in blood flow (ischemia) through the arterioles that supply the cutaneous ...
The flathead catfish grows to a length of 155 cm (61 in) [8] and may weigh up to 55.79 kg (123.0 lb), [9] making it the second-largest North American catfish (after the blue catfish, Ictalurus furcatus). [9] More commonly, adult length is about 15–45 inches (38–114 cm). [6] Its maximum recorded lifespan is 28 years. [10]
The hardhead catfish (Ariopsis felis) is a species of sea catfish from the northwest Atlantic and Gulf of Mexico, and similar to the gafftopsail catfish (Bagre marinus). It is one of four species in the genus Ariopsis. [3] The common name, hardhead catfish, is derived from the presence of a hard, bony plate extending rearward toward the dorsal ...
Pterygoplichthys anisitsi [1] [2] also known as the Paraná sailfin catfish, southern sailfin catfish, is a species of catfish in the family Loricariidae. [3] Its natural range is the middle Paraná and Uruguay River basins of south-central South America, [4] but it has been introduced to North America and South Asia, probably via the pet trade.