| Specimen ID | Date | Species | New Area | Alert Risk Map | Comments |
|
1924644
|
3/25/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Santa Ana (18070203)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sightings are being sent as NAS Alerts |
|
1924643
|
3/25/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Santa Ana (18070203)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sightings are being sent as NAS Alerts |
|
1924638
|
3/20/2026
|
brittle waternymph
Najas minor
|
County: Arkansas (AR)
Drainage: Lower Arkansas (08020401)
|
| |
|
1924627
|
3/16/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Santa Ana (18070203)
|
| *Bonus* All Golden Mussel (Limnoperna fortunei) sightings are being reported as NAS Alerts |
|
1924620
|
3/13/2026
|
Round Goby
Neogobius melanostomus
|
County: Alexander (IL)
Drainage: Upper Mississippi-Cape Girardeau (07140105)
|
| |
|
1924606
|
3/11/2026
|
Black Carp
Mylopharyngodon piceus
|
State: OK
County: McCurtain (OK)
Drainage: Upper Little (11140107)
|
| |
|
1897721
|
3/6/2026
|
Golden Mussel
Limnoperna fortunei
|
County: San Diego (CA)
Drainage: San Diego (18070304)
|
| |
|
1897705
|
2/25/2026
|
sabretoothed blenny
Petroscirtes variabilis
|
Country: US
State: HI
County: Hawaii (HI)
Drainage: Hawaii (20010000)
|
| |
|
1897637
|
2/6/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Middle San Joaquin-Lower Chowchilla (18040001)
|
| *Bonus* All Limnoperna fortunei (Golden Mussel) sightings are sent out as NAS Alerts |
|
1897639
|
2/6/2026
|
New Zealand mudsnail
Potamopyrgus antipodarum
|
County: Taos (NM)
Drainage: Upper Rio Grande (13020101)
|
| |
|
1897638
|
2/6/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Tulare Lake Bed (18030012)
|
| *Bonus* All sightings of golden mussels (Limnoperna fortunei) are being reported as NAS Alerts. |
|
1897623
|
1/30/2026
|
Golden Mussel
Limnoperna fortunei
|
State: CA
Drainage: Upper Deer-Upper White (18030005)
|
| *Bonus* All sightings of golden mussels (Limnoperna fortunei) are being reported as NAS Alerts. |
|
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)
|
| |
|
