Horned Bess Beetle
Odontotaenius disjunctus
Species code GS020324
General Status in Canada
Critically Imperiled
Present in 1 region
This species is Native in Canada
Migratory species: No
Taxonomic group:
BeetlesLearn more about all species of Beetles in Canada.
The General Status ranks do not have legal weight. They are meant to identify the species that may be at risk in Canada.
Access other data on this species on the NatureServe Explorer.Common Names
English common name:
Horned Bess Beetle
In English, species in the family Passalidae are named "Bess Beetle".
French common name:
Passale cornu
| Year | English common name | French common name |
|---|---|---|
| 2015 | ||
| 2020 | Horned Bess Beetle | Passale cornu |
Source: iNaturalist
Scientific Names
Higher Classification:
Superkingdom
EUKARYOTA
Kingdom
ANIMALIA
Subkingdom
BILATERIA
Infrakingdom
PROTOSTOMIA
Superphylum
Ecdysozoa
Phylum
Arthropoda
Subphylum
Hexapoda
Class
Insecta
Subclass
Pterygota
Infraclass
Neoptera
Superorder
Holometabola
| Year | Scientific name | Family | Order |
|---|---|---|---|
| 2015 | Odontotaenius disjunctus | Passalidae | Coleoptera |
| 2020 | Odontotaenius disjunctus | Passalidae | Coleoptera |
Priority Score
This species is not designated as may be at risk
<5%
Approximate percentage of world range in Canada
Trends in rounded national ranks
| Year | Rounded National Rank | Description of the change | Reason for change | Notes |
|---|---|---|---|---|
| 2015 | Critically Imperiled | |||
| 2020 | Vulnerable | Reduced level of risk. | New information not reflecting genuine change. |
Original Ranks:
| Canada | |
|---|---|
| 2015 | Critically Imperiled - N1N2 |
| 2020 | Vulnerable - N3 |
| Yukon | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Northwest Territories | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Nunavut | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| British Columbia | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Alberta | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Saskatchewan | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Manitoba | |
|---|---|
| 2015 | Not Present |
| 2020 | Unranked - SNR |
| Ontario | |
|---|---|
| 2015 | Critically Imperiled - S1S2 |
| 2020 | Vulnerable - S3 |
| Quebec | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| New Brunswick | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Nova Scotia | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Prince Edward Island | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Newfoundland and Labrador | |
|---|---|
| 2015 | |
| 2020 |
| Labrador | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Newfoundland | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Pacific Ocean | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Western Arctic Ocean | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Eastern Arctic Ocean | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |
| Atlantic Ocean | |
|---|---|
| 2015 | Not Present |
| 2020 | Not Present |