| Specimen ID | Date | Species | New Area | Alert Risk Map | Comments |
|
1897457
|
1/28/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Middle Kern-Upper Tehachapi-Grapevine (18030003)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sightings are being sent out as NAS Alerts |
|
1897458
|
1/28/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Tulare Lake Bed (18030012)
|
| *Bonus* All sightings of Limnoperna fortunei, Golden Mussel, are being reported as NAS Alerts. |
|
1897437
|
1/22/2026
|
palette surgeonfish
Paracanthurus hepatus
|
State: PR
County: San Juan (PR)
Drainage: Eastern Puerto Rico (21010005)
|
| |
|
1897451
|
1/22/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Santa Ana (18070203)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sights are being sent out as NAS alerts |
|
1897439
|
1/16/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
County: Contra Costa (CA)
Drainage: Suisun Bay (18050001)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sightings are being released as alerts |
|
1897440
|
1/16/2026
|
Golden Mussel
Limnoperna fortunei
|
Drainage: Upper Deer-Upper White (18030005)
|
| |
|
1897416
|
1/14/2026
|
blacktailed humbug
Dascyllus melanurus
|
Country: US
State: FL
County: Palm Beach (FL)
Drainage: Florida Southeast Coast (03090206)
|
| |
|
1895971
|
12/19/2025
|
Golden Mussel
Limnoperna fortunei
|
State: CA
County: Sacramento (CA)
|
| |
|
1895974
|
12/19/2025
|
Red Swamp Crayfish
Procambarus clarkii
|
County: Lake (OH)
Drainage: Ashtabula-Chagrin (04110003)
|
| |
|
1895966
|
12/17/2025
|
Golden Mussel
Limnoperna fortunei
|
State: CA
County: San Joaquin (CA)
|
| |
|
1895906
|
12/17/2025
|
giant salvinia
Salvinia molesta
|
State: KY
County: Trigg (KY)
Drainage: Kentucky Lake (06040005)
|
| |
|
1895968
|
12/17/2025
|
common reed
Arundo donax
|
County: Arenac (MI)
Drainage: Lake Huron (04240002)
|
| |
|
1895888
|
12/16/2025
|
Chinese mysterysnail
Cipangopaludina chinensis
|
County: Westmoreland (PA)
Drainage: Kiskiminetas (05010008)
|
| |
|
1886820
|
12/1/2025
|
zebra mussel
Dreissena polymorpha
|
Drainage: Middle Arkansas-Slate (11030013)
|
| |
|
1886816
|
11/21/2025
|
giant salvinia
Salvinia molesta
|
County: Leon (FL)
Drainage: Lower Ochlockonee (03120003)
|
| |
|
1886815
|
11/20/2025
|
Axolotl
Ambystoma mexicanum
|
Country: US
State: PA
County: Erie (PA)
Drainage: Chautauqua-Conneaut (04120101)
|
| |
|
1886811
|
11/20/2025
|
Red Swamp Crayfish
Procambarus clarkii
|
County: St. Louis (MO)
Drainage: Meramec (07140102)
|
| |
|
1886813
|
11/20/2025
|
Blue Catfish
Ictalurus furcatus
|
County: Delaware (PA)
Drainage: Lower Delaware (02040202)
|
| |
|
1886777
|
11/19/2025
|
American lobster
Homarus americanus
|
State: NY
County: Oneida (NY)
Drainage: Oneida (04140202)
|
| |
|
1886809
|
11/19/2025
|
Australian spotted jellyfish
Phyllorhiza punctata
|
County: Cameron (TX)
Drainage: South Laguna Madre (12110208)
|
| |
|
1886804
|
11/19/2025
|
Flathead Catfish
Pylodictis olivaris
|
County: Habersham (GA)
Drainage: Tugaloo (03060102)
|
| |
|
1886784
|
11/18/2025
|
Northern Snakehead
Channa argus
|
County: Wayne (PA)
Drainage: Lackawaxen (02040103)
|
| |
|
1886778
|
11/18/2025
|
red-rim melania
Melanoides tuberculata
|
Drainage: Aliso-San Onofre (18070301)
|
| |
|
1886764
|
11/17/2025
|
New Zealand mudsnail
Potamopyrgus antipodarum
|
Drainage: Roaring Fork (14010004)
|
| |
|
242795
|
11/17/2025
|
Large scale loach
Paramisgurnus dabryanus
|
State: MD
|
| *Bonus* Originally identified as Pond Loach (Misgurnus anguillicaudatus), but was reidentified in 2025 by NCSM staff |
|
