what are other species which use this sense to locate prey ?
Echidna, cockroach, bees, aquatic or amphibious animals
Electroreception
Electroreception or electroception is the biological ability to perceive natural electrical stimuli. It has been observed almost exclusively in aquatic or amphibious animals since water is a much better conductor than air. The known exceptions are the monotremes
(echidnas and platypuses), cockroaches, and bees. Electroreception is used in electrolocation (detecting objects) and for electrocommunication.
are platypus the only mammals that lay eggs No - The four extant species of echidnas also lay eggs. what does its name mean? 'Platypus' is the latinisation of the Greek word, 'flat-footed' they are natives of which place? Eastern Australia, Tasmania what is the special feature of male platypus? It has a spur on the hind foot that delivers a venom capable of causing severe pain to humans. what is electrolocation? Monotremes are the only mammals known to have a sense of electroreception: they locate their prey in part by detecting electric fields generated by muscular contractions.
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Electroreception [SEP] Introduction
Electroreception or electroception is the biological ability to perceive natural electrical stimuli. It has been observed almost exclusively in aquatic or amphibious animals since water is a much better conductor than air. The known exceptions are the monotremes (echidnas and platypuses), cockroaches, and bees. Electroreception is used in electrolocation (detecting objects) and for electrocommunication.