Harris's Dytiscid Diving Beetle

Dytiscus harrisii

General Status Rank: 
Secure
Common Name: 
Harris's Dytiscid Diving Beetle
Scientific Name: 
Dytiscus harrisii
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Taxonomy
Group: 
Beetle
Kingdom: 
Animalia
Phylum: 
Arthropoda
Class: 
Insecta
Order: 
Coleoptera
Family: 
Dytiscidae
Habitat
shallow warm pem ponds and sedge marshes
References: 
CL001
Distribution

Ecozones

Taiga Plains
References: 
B168

Distribution

2%
Score: 
F
References: 
B168

Number of Occurrences

5
Score: 
AD
References: 
B168

Area of Occupancy

Score: 
-
Threats

Threats

Score: 
C

Intrinsic Vulnerability

Score: 
-
General Status Rank
Rank: 
Secure
S Rank: 
S3S4
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).; 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

  • Nelson et al. (2004) Common and Scientific Names of Fishes from the United States, Canada, and Mexico.. American Fisheries Society Special Publication 29. 386 pp. Not in hand at ENR; consult DFO - CL001 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