Notioxenus aeneus (Bronzy Fungus Weevil) (Endangered)
Notioxenus alutaceus (Tortoiseshell Fungus Weevil) (Vulnerable)
Notioxenus ater
Notioxenus bewicki (Bewick's Fungus Weevil) (Endangered)
Notioxenus congener (Blackened Fungus Weevil) (Critically Endangered)
Notioxenus cylindricus
Notioxenus dalii
Notioxenus dimidiatus (Lively-tinted Fungus Weevil) (Vulnerable)
Notioxenus ferrugineus
Notioxenus fulgidus
Notioxenus grayi
Notioxenus janischi (Janisch's Fungus Weevil) (Critically Endangered)
Notioxenus nakanei
Notioxenus nitidus
Notioxenus pallipes
Notioxenus polius
Notioxenus rotundatus (Rotund Fungus Weevil) (Critically Endangered)
Notioxenus rufopictus (Red-spotted Fungus Weevil) (Endangered)
Notioxenus subfasciatus (Streaky Brown Fungus Weevil) (Endangered)
Notioxenus tomicoides
Notioxenus wollastoni