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APPENDIX XIII 401


MEDIUM Plan and conduct species status surveys

LAMPSILIS SILIQUOIDEA (FATMUCKET)
MEDIUM Additional survey work in smaller streams


LAMPSILIS STRAMINEA STRAMINEA (ROUGH FATMUCKET)
MEDIUM Additional genetic research
MEDIUM Plan and conduct species status surveys


LASMIGONA COMPLANATA ALABAMENSIS (ALABAMA HEELSPLITTER)
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat (Tombigbee drainage)


LASMIGONA COMPLANATA COMPLANATA (WHITE HEELSPLITTER)
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat (Pearl, Pascagoula and MS River drainages)


LIGUMIA RECTA (BLACK SANDSHELL)
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat


POTAMILUS ALATUS (PINK HEELSPLITTER)
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat
MEDIUM Plan and conduct species status surveys


MEDIONIDUS ACUTISSIMUS (ALABAMA MOCCASINSHELL)
HIGH Additional genetic research
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat
MEDIUM Plan and conduct species status surveys


OBOVARIA JACKSONIANA (SOUTHERN HICKORYNUT)
HIGH Additional genetic research (conduct phylogenetic analysis of the Obovania
subrotunda/unicolor/jacksoniana complex)
MEDIUM Plan and conduct species status surveys & monitoring
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat


OBOVARIA UNICOLOR (ALABAMA HICKORYNUT)
HIGH Additional genetic research (conduct phylogenetic analysis of the Obovania
subrotunda/unicolor/jacksoniana complex)
MEDIUM Monitor species population trends and determine quantity, condition and
context of suitable habitat
MEDIUM Plan and conduct species status surveys


PLETHOBASUS CYPHYUS (SHEEPNOSE)
HIGH Additional survey work: surveys in large Delta rivers (e.g.Coldwater)

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