Killer taro snail, also known as killer chicken heart snail, is highly toxic, and some people have died of this snail, so it has this name.

Photographed on September 30, 2019 in the waters of Bird Dance, Myanmar
Chinese common name: killer taro snail,
Scientific name: Gastridium geographus,
English name: Geography Cone
To illustrate, there is only one biological scientific name, written in Latin. The so-called Chinese scientific name, is not right, as long as it is Chinese is not a scientific name, the correct statement can be used Chinese common name, so there is only one scientific name of biology, and Chinese common name can have many, which seems to be the mistake of many biology scholars or professors.
Killer snail, extremely toxic. Body length usually reaches 10 cm. The larger the more than 13 cm, the larger the individual, the more toxic, so divers do not try to grasp with their bare hands, extremely dangerous, more dangerous than encountering a great white shark.
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