Carnivorous fungus

[1] More than 200 species have been described, belonging to the phyla Ascomycota, Mucoromycotina, and Basidiomycota.

They usually live in soil and many species trap or stun nematodes (nematophagous fungus), while others attack amoebae or collembola.

Fungi that grow on the epidermis, hair, skin, nails, scales or feathers of living or dead animals are considered to be dermatophytes rather than carnivores.

Similarly, fungi in orifices and the digestive tract of animals are not carnivorous, and neither are internal pathogens.

Two basic trapping mechanisms have been observed in carnivorous fungi that are predatory on nematodes: Sequencing of ribosomal DNA has shown that these trap types occur in separate fungus lineages,[2] an example of convergent evolution.

A fungus of the genus Arthrobotrys , showing adhesive nets which it uses to trap nematodes . Numbered ticks are 122 μm apart.