CHAPTER 1I: APPROACH AND METHODS 30
Part 5. Mississippi’s Species of Greatest Conservation Need
The 297 species identified for this iteration of Mississippi’s SGCN can be found on the following pages
by taxonomic group and Tier level. The list includes 18 amphibians, 70 birds, 34 crustaceans, 74 fish,
17 mammals, 49 mussels and 35 reptiles. The Federal and State protection status and NHP global and
state rank are also listed for each applicable species.
Please note that gastropods, insects, marine fish and invertebrates were not evaluated for inclusion in the
development of this SGCN because of the lack of data available to sufficiently evaluate their status. This
is not an indication of lack of conservation concern for species within these groups, but rather an ac-
knowledgement that thorough basic survey work must be accomplished first.
TIER* GROUP NAME SCIENTIFIC NAME COMMON NAME GLOBAL
RANK
STATE
RANK
FEDERAL
STATUS
STATE
STATUS
1 Amphibians AMPHIUMA PHOLETER ONE-TOED AMPHIUMA G3 S1 LE
1 Amphibians CRYPTOBRANCHUS
ALLEGANIENSIS
HELLBENDER G3G4 S1 (PS)
1 Amphibians RANA HECKSCHERI RIVER FROG G5 S1
1 Amphibians RANA SEVOSA MISSISSIPPI GOPHER
FROG
G1 S1 LE LE
2 Amphibians ANEIDES AENEUS GREEN SALAMANDER G3G4 S1 LE
2 Amphibians EURYCEA LUCIFUGA CAVE SALAMANDER G5 S1 LE
2 Amphibians GYRINOPHILUS
PORPHYRITICUS
SPRING SALAMANDER G5 S1 LE
2 Amphibians HEMIDACTYLIUM
SCUTATUM
FOUR-TOED SALAMANDER G5 S1S2