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Snails as a food date back to ancient times, with numerous cultures worldwide having traditions and practices that attest to their consumption. In the modern era snails are farmed, an industry known as heliciculture. The snails are collected after the rains and are put to "purge" (fasting).
Triglidae's name is based on that of Linneaus's genus Trigla, the name of which is a classical name for the red mullet (Mullus barbatus), Artedi thought the red mullet and the gurnards were the same as fishes from both taxa are known to create sounds taken out of the water as well as being red in color.
The story of how the robin got its red breast by fanning the dying flames of a campfire to save a Native American man and a boy is similar to those that surround the European robin. [49] The Tlingit people of northwestern North America held it to be a culture hero created by Raven to please the people with its song. [50]
The larger American robin (Turdus migratorius) is a much larger bird named from its similar colouration to the European robin, but the two birds are not closely related, with the American robin instead belonging to the same genus as the common blackbird (T. merula), a species which occupies much of the same range as the European robin. The ...
Drawing of the digestive system of Paryphanta busbyi. 1-2 - buccal mass, 1 - mouth, 2 - pharynx, 3 - retractor muscles of the pharynx, 4 - salivary glands, 5 - salivary ducts, 6 - oesophagus, 7 - stomach. Drawing of the digestive system of carnivorous Schizoglossa novoseelandica, showing the large pharynx. 1-2 - buccal mass, 1 - mouth, 2 - pharynx,
A few species of molluscs, including octopuses and cone snails, can sting or bite. Some present a serious risk to people handling them. However, deaths from jellyfish stings are ten times as common as those from mollusc bites. [43] Live cone snails can be dangerous to shell collectors, but are useful to neurology researchers. [44]
1742 drawing of shells of the money cowrie, Monetaria moneta Cowrie shells The shells of cowries are usually smooth and shiny and more or less egg-shaped. The round side of the shell is called the Dorsal Face, whereas the flat under side is called the Ventral Face, which shows a long, narrow, slit-like opening (), which is often toothed at the edges.