| Specimen ID | 1709494 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | WI |
| County | Bayfield |
| Locality | Bayfield |
| Mapping Accuracy | Accurate |
| HUC8 Name | Beartrap-Nemadji |
| HUC8 Number | 04010301 |
| HUC10 Name | Chequamegon Bay-Frontal Lake Superior |
| HUC10 Number | 0401030110 |
| HUC12 Name | Red Cliff Creek-Frontal Lake Superior |
| HUC12 Number | 040103011003 |
| Map | |
| Collection Day | 26 |
| Collection Month | 9 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 39842 |
| Author: | U.S. Fish and Wildlife Service |
| Date: | 2020 |
| Title: | Benthic Macroinvertebrate AIS Early Detection efforts on Lake Superior |
| Publisher: | U.S. Fish and Wildlife Service |
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| Record Type | Specimen |
| Museum Cat Number | 10978 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
