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Otocinclus is a genus of catfish in the family Loricariidae native to South America, commonly known as "dwarf suckers" or "otos". This genus, like other loricariids , is characterized by rows of armour plating covering the body, as well as the underslung suckermouth .
The common otocinclus is typically sold as an algae eater. It will rasp most kinds of algae from leaves, hard scape and glass. It will rasp most kinds of algae from leaves, hard scape and glass. Unlike many fish sold under this label, this otocinclus is voracious and can starve if not given proper supplementary feedings after stripping an ...
The golden otocinclus (Macrotocinclus affinis, formerly Otocinclus affinis) is one of the smallest known suckermouth catfish, often called a 'dwarf oto'. Endemic to Southeast Brazil , this herbivorous , rheophilic , bottom-feeder only grows to around 4 cm (1.6 in) in length.
Otocinclus macrospilus [1] is a species of catfish in the family Loricariidae.It is native to South America, where it is known from the Amazon River basin. The species reaches 3.5 cm (1.4 inches) SL and is found in the aquarium trade, where it is sometimes referred to as the common otocinclus or dwarf otocinclus, both of which can lead to confusion with other Otocinclus and Macrotocinclus species.
The blue catfish (Ictalurus furcatus) is a large species of North American catfish, reaching a length of 65 in (170 cm) and a weight of 143 lb (65 kg). [4] The continent's largest catfish, it can live to 20 years, with a typical fish being between 25–46 in (64–117 cm) and 30–70 lb (14–32 kg).
The size of the clutch varies proportionately to the size of the female; an average of 2,640 eggs per kilogram of fish are laid. On average each female flathead lays a clutch of roughly 100,000 eggs. The role of the male catfish in fanning the clutch is to provide oxygen to the eggs through the use of his fins.
According to Friends of Big Bear Valley, the organization hosting the popular live cam of the eagles, the eggs were laid on Jan. 25, 28 and 31 in a nest tucked into the San Bernardino Mountains ...
The red coloration is created by blood vessels near the surface of the skin, [31] while the blue is a form of structural coloration caused by parallel arrangements of collagen fibers. [32] The blue ridges on males contrast with both the red facial hues and the green foliage of their environment, helping them stand out to other individuals. [33]