| Nicobium | |
|---|---|
| Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Family: | Ptinidae | 
| Tribe: | Nicobiini | 
| Genus: | Nicobium LeConte, 1861 | 
| Synonyms [1] | |
| 
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Nicobium is a genus of death-watch beetles in the family Ptinidae. There are about five described species in Nicobium. [1] [2] [3] [4]
These five species belong to the genus Nicobium:
Data sources: i = ITIS, [1] c = Catalogue of Life, [2] g = GBIF, [3] b = Bugguide.net [4]

Xyletininae is a subfamily of death-watch and spider beetles in the family Ptinidae. There are about 13 genera and at least 170 described species in Xyletininae.

Anobiinae is a subfamily of death-watch beetles in the family Ptinidae, with at least 45 genera. It was formerly considered a member of the family Anobiidae, but its family name has since been changed to Ptinidae.

Anobium is a genus of beetles in the family Ptinidae. There are about seven extant and five extinct species in Anobium.

Dorcatominae is a subfamily of death-watch and spider beetles in the family Ptinidae. There are about 16 genera and at least 190 described species in Dorcatominae.
Eucrada is a genus of death-watch and spider beetles in the family Ptinidae. There are at least two described species in Eucrada.

Eucradinae is a subfamily of death-watch and spider beetles in the family Ptinidae. There are at least 5 genera and about 18 described species in Eucradinae.

Lasioderma is a genus of beetles in the family Ptinidae. As of 1990, there were over 50 species in the genus.

Mesocoelopodinae is a subfamily of death-watch and spider beetles in the family Ptinidae. There are at least 4 genera and 100 described species in Mesocoelopodinae.
Euvrilletta is a genus of death-watch and spider beetles in the family Ptinidae. There are about 14 described species in Euvrilletta.
Megorama is a genus of death-watch and spider beetles in the family Ptinidae. There are about five described species in Megorama.

Calymmaderus is a genus of beetles in the family Ptinidae. There are about 11 described species in Calymmaderus.

Protheca is a genus of beetles in the family Ptinidae. There are at least three described species in Protheca.
Stichtoptychus is a genus of beetles in the family Ptinidae. There are about 13 described species in Stichtoptychus.
Stagetus is a genus of death-watch and spider beetles in the family Ptinidae. There are at least 20 described species in Stagetus. They eat fungi.

Euceratocerus is a genus of death-watch beetles in the family Ptinidae. There are four described species in Euceratocerus.
Falsogastrallus is a genus of beetles in the family Ptinidae. There are at least three described species in Falsogastrallus.

Hemicoelus is a genus of death-watch beetles in the family Ptinidae. There are about 12 described species in Hemicoelus.

Trichodesma is a genus of death-watch beetles in the family Ptinidae. There are about 11 described species in Trichodesma.

Polycaon is a genus of horned powder-post beetles in the family Bostrichidae. There are at least four described species in Polycaon.

Xyletinini is a tribe of death-watch and spider beetles in the family Ptinidae. There are at least 10 genera and 70 described species in Xyletinini.