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Cypriniformes is an "order-within-an-order", placed under the superorder Ostariophysi—which is also made up of cyprinid, ostariophysin fishes. The order contains 11–12 families (with some authorities having listed as many as 23), [ 2 ] over 400 genera, and more than 4,250 named species ; new species are regularly described, and new genera ...
Fishes are a paraphyletic group and for this reason, the class Pisces seen in older reference works is no longer used in formal taxonomy.Traditional classification divides fish into three extant classes (Agnatha, Chondrichthyes, and Osteichthyes), and with extinct forms sometimes classified within those groups, sometimes as their own classes: [1]
Arroyo chub habitat is primarily the warm streams of the Los Angeles Plain, which are typically muddy torrents during the winter, and clear quiet brooks in the summer, possibly drying up in places. They are able to survive water temperatures as cool as 10 degrees Celsius up to about 24 degrees celsius (75 Fahrenheit).They are found both in slow ...
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Sign in. Mail. 24/ 7 Help. For premium support please call: ... which looked into whether human-generated sounds could affect the behavioral patterns of fish, found that sound exposure ‘may ...
Percophidae was first proposed as a family in 1839 by the English zoologist William John Swainson as a subfamily of the Percidae. [2] The 5th edition of Fishes of the World classifies this family within the order Trachiniformes and divides it into the subfamilies Bempropinae, Henerocoetinae and Percophinae. [3]
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Make Way for Ducklings is an American children's picture book written and illustrated by Robert McCloskey. First published in 1941 by the Viking Press, the book centers on a pair of mallards who raise their brood of ducklings on an island in the lagoon in the Boston Public Garden.