Bigdot Diving Beetle

Coelambus impressopunctatus (Hygrotus impressopunc

General Status Rank: 
Secure
Common Name: 
Bigdot Diving Beetle
Scientific Name: 
Coelambus impressopunctatus (Hygrotus impressopunc
Synonyms: 
Hygrotus impressopunctatus
Naming References: 
B168
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Taxonomy
Group: 
Beetle
Kingdom: 
Animalia
Phylum: 
Arthropoda
Class: 
Insecta
Order: 
Coleoptera
Family: 
Dytiscidae
Habitat
shallow warm veg rish margins of small ponds
References: 
B168
Distribution

Ecozones

Taiga Plains, Boreal Plains
References: 
B168

Distribution

8%
Score: 
F
References: 
B168

Number of Occurrences

13+
Score: 
BE
References: 
B168

Area of Occupancy

Score: 
-
Threats

Threats

Score: 
C

Intrinsic Vulnerability

Score: 
-
General Status Rank
Rank: 
Secure
S Rank: 
S4S5
Decision Process Description: 
Ranked by James R. Duncan, Ph.D (2010), Manitoba Conservation, 200 Saulteaux Crescent, P.O. Box 24, Winnipeg, MB , R3J 3W3 as part of Canada-wide ranks. Based on the Checklist by Larson DJ and Roughley RE (W046) and verified by the National General Status Working Group (March 2010).Conservation, 200 Saulteaux Crescent, P.O. Box 24, Winnipeg, MB , R3J 3W3 as part of Canada-wide ranks.; Reviewed ranks by Chandra Venables (2012-2014) under contract for northern beetles assessment with Environment Canada (National General Status Assessment) – no change
Last Updated: 
September 9, 2014

References

Ecozones

  • Larson, D.J., Alarie, Y. and Roughley, R.E. (2000) Predaceous Diving Beetles (Coeoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska.. NRC Research Press ENR Library - B168 Return

Habitat

  • Larson, D.J., Alarie, Y. and Roughley, R.E. (2000) Predaceous Diving Beetles (Coeoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska.. NRC Research Press ENR Library - B168 Return

Naming

  • Larson, D.J., Alarie, Y. and Roughley, R.E. (2000) Predaceous Diving Beetles (Coeoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska.. NRC Research Press ENR Library - B168 Return

Number of Occurrences

  • Larson, D.J., Alarie, Y. and Roughley, R.E. (2000) Predaceous Diving Beetles (Coeoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska.. NRC Research Press ENR Library - B168 Return

Range Extent

  • Larson, D.J., Alarie, Y. and Roughley, R.E. (2000) Predaceous Diving Beetles (Coeoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska.. NRC Research Press ENR Library - B168 Return