CRAYFISH
Current NC conservation protection status
2020 Species Reevaluation (Species Reevaluation and Threat metric score updates in RED)
FEDERAL ESA LISTED E, T (a) or C (d) = PURPLE -------------- STATE LISTED E (b) or T (C) or SC (e) = BLUE
North Carolina
North Carolina Known or suspected to concentrate or aggregate (or by its rarity is
RANGE-WIDE
Wildlife Action Plan Species Ranking Results
RANGE-WIDE
Estimated short- term population trend for the species in North Carolina?
RANGE-WIDE
North Carolina
North Carolina
Estimated % change in area occupied by the species?
SGCN Conservation Concern
Estimated number of adults within the species’ range
Estimated area of distribution (range size)
Estimated number of adults within North Carolina?
Estimated range size for the species in North Carolina?
Management Needs/Concerns
concentrated) in North Carolina?
Knowledge Gaps
FINAL DRAFT V.1
Conservation Concerns
Cumulative Score Threshold =
Cumulative Score Threshold =
Cumulative Score Threshold =
Metric 1
Metric 1
Metric 2
Metric 2
Metric 3
Metric 3
Metric 4
Metric 4
Metric 5
Metric 5
Metric 6
Metric 6
Metric 7
Metric 7
Metric 8
Metric 8
Metrics 1 - 8
2015
75
35
25
2015
2015
2020
2020
2020
Common Name
Scientific Name
Family
Population
Letter
SCORE
Letter
SCORE
Letter
SCORE
Letter
SCORE
Letter
SCORE
Letter
SCORE
Letter
SCORE
Letter
SCORE
SCORE
41 49 31 16 42 42 44 26 42 25 15 27 40 45 42 31 18 31 31 39 14 42 24 21 43 52 44 21 19 35 12 47 45 17 30 26 34 34 30 20
X X
X X
Thornytail Crayfish Needlenose Crayfish Mitten Crayfish Common Crayfish Valley River Crayfish Red Burrowing Crayfish
Cambarus acanthura
Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae
N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N
80 96 73 51 82 81 86 70 80 70 46 69 83 94 81 69 54 67 71 79 38 88 67 56 78 98 97 49 56 75 48 96 88 52 70 64 71 69 30 20
36 36 27 23 35 32 35 14 21 36 27 27 21 21 27 27 24 35 40 36 21 21 27 27 31 23 19 27 27 31 24 21 27 31 27 27 27 27 27 27
18 19 23 14 18 19 23 19 18 19 19 19 19 23 18 19 22 19 19 23 21 19 19 19 18 22 23 19 21 19 23 23 19 19 19 21 19 19 26 31
f f f f f f
0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0
f
6 8 2 0 6 6 6 0 6 2 0 0 6 8 6 2 2 2 2 6 0 6 0 0 6 8 6 0 0 6 0 6 8 0 2 0 0 0 0 0 0 0 0 2 2 6 0 2 2 2
f
4 9 6 4 8 6 7 4 7 4 0 4 8 7 7 7 4 6 7 8 2 8 4 4 6 9 8 4 4 4 2 8 7 0 6 4 4 4 4 0 4 0 0 6 6 6 0 6 6 6
g g g g g g
2 2 2 2 2 2 4 2 2 2 2 2 2 2 4 2 2 2 2 2 2 4 2 2 2 4 4 2 2 2 2 4 2 2 4 2 2 2 0 0 4 0 2 4 4 4 0 7 2 4
c
9 8 6 0 8 6 6 2 8 2 0 6 6 8 6 2 0 6 2 6 0 6 2 0 9 8 6 2 0 6 0 8 8 2 2 0 8 8 8 2 2 2 0 2 2 6 0 2 2 2
a a b d a a a a a b
10 10
g g g g g g
2 2 2 2 2 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 2 4 4 2 2 2 2 4 2 2 2 2 0 0 0 0 4 0 2 4 4 2 0 4 2 2
b a d d c a c c
8
Cambarus aldermanorum Cambarus asperimanus
e g h
b e
d
10
f
9 4
4 4 6
Cambarus bartonii
f
h d
X X X
X
X
Cambarus brimleyorum Cambarus carolinus
f f f
c
10 10 10 10 10
e d
f f
10
X
X
Greensboro Burrowing Crayfish
Cambarus catagius
e
f
f
6 6 6 4 4 4 6 8 6 6 4 4 6 6 4 4 4 4 8 8 6 4 4 6 4 6 8 4 4 8
New River Crayfish
Cambarus chasmodactylus
f
h
f
g g g g g g g
g d g h
g g g g g g g g g g g g g g
X
X
Chauga Crayfish [Oconee Stream Crayfish Cambarus chaugaensis
e
f
d
c
X
Carolina Ladle Crayfish
Cambarus davidi Cambarus diogenes Cambarus dubius
f f f f f
g h h
f
9 7 9
d d d
Devil Crawfish
h
c
Upland Burrowing Crayfish Grandfather Mountain Crayfish
f
f f
b a a a a d b a b d a a b a a a
X
X
Cambarus eeseeohensis
f
c
10 10 10 10
c
New
South Mountains Crayfish Little Tennessee Crayfish Hiwassee Crayfish Rocky River Crayfish Chattahoochee Crayfish Sandhills Spiny Crayfish Carolina Foothills Crayfish
Cambarus franklini Cambarus georgiae
d
d d d
d
b
X
X X
e
f
f
f
c c
Cambarus hiwasseensis Cambarus hobbsorum Cambarus howardi Cambarus hystricosus
f f f f f f f f f f
g g g g
g g g g g g
g h
f
4 9
d d
X X X
X
e d c g
f
g
10
c c
Add*
Cambarus johni
f
f
9 4
Variable Crayfish
Cambarus latimanus
h
h
d d d d b b
X
X
Broad River Stream Crayfish
Cambarus lenati
f
c - d
f
f
10 10
f
Longnose Crayfish
Cambarus longirostris Cambarus longulus Cambarus nodosus Cambarus parrishi Cambarus reburrus Cambarus reduncus Cambarus robustus
h h
f f
g g g
g h
g g g
Atlantic Slope Crayfish Knotty Burrowing Crayfish Hiwassee Headwater Crayfish French Broad River Crayfish
9
X X X
f
e b
c
10 10 10
X X
e
e
f f
d
f f
f f f f f
f
c
f
c
Sickle Crayfish
h h
f f f
g g g g
g h
c c
7 7 9 2
g g g g
d d
Big Water Crayfish
Add*
An undescribed crayfish
Cambarus sp.A Cambarus sp.C
f
f
b e a a
c
Acuminate Crayfish
h
g c d h e
h e d g g h e e d g g g h g g
d
X X
X X
Broad River Spiny Crayfish Tuckaseegee Stream Crayfish
Cambarus spicatus Cambarus tuckasegee Fallicambarus fodiens
e
f
f
10 10
f
c
f f
d h g h h h h h h h h g g
g g
g g g g h h h h
b d d b a a b b
Digger Crayfish
c
7 9
North Carolina Spiny Crayfish
Faxionius [= Orconectes] carolinensis Cambaridae Faxionius [= Orconectes] cristavarius Cambaridae Faxionius [= Orconectes] erichsonianu Cambaridae
e
f
b a a a a a a a e a b a b a a a
Spiny Stream Crayfish Reticulate Crayfish
f f f f f f
f f f f
g g g h h
10 10 10 10 10
10 10
Surgeon Crayfish
Faxionius [= Orconectes] forceps Faxionius [= Orconectes] juvenilis Faxionius [= Orconectes] rusticus Faxionius [= Orconectes] spinosus
Cambaridae Cambaridae Cambaridae Cambaridae
X X
Kentucky River Crayfish
Y Y Y
8 8
Rusty Crayfish
h
0
Coosa River Spiny Crayfish
0
0
1
31 20 10 32 31 41 13 39 28 32
X
Chowanoke Crayfish
Faxionius [= Orconectes] virginiensis Cambaridae
N
78 20 46 79 75 84 13 85 69 76
21 27 21 40 35 35 29 31 35 35
19 31 25 23 23 22 47 23 24 23
e
f
f
10 10
f
c
6 8 4 4 4 6 4 8 4 6
X X
Virile Crayfish
Faxionius [= Orconectes] virilis Procambarus acutus Procambarus ancylus Procambarus blandingii Procambarus braswelli Procambarus clarkii Procambarus medialis Procambarus pearsei Procambarus plumimanus
Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae Cambaridae
Y
f f f f
h h e e e h e e e
h g
h g
b d d d
White River Crawfish Coastal Plain Crayfish
N N N N
2
X X X
X X X X X X
f f f
10
f f
Santee Crayfish
9
X
Waccamaw Crayfish Red Swamp Crawfish
e
f
f
10
g h
c
X
Y
f f f f
h g g g
h d
h g g g
9
d b d
X
X X
Pamlico Crayfish
N N N
10 10 10
f
Carolina Sandhills Crayfish
g
g g
Add*
Croatan Crayfish
f
c
Updated July 2020
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