![]() |
AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Hemigrapsus takanoi | |
| Date of the first record (?) | 2023 References (not structured): Witalis B., Hegele-Drywa J., Gromisz S., Nowak A. (2024). First record of brush-clawed shore crab Hemigrapsus takanoi (Asakura and Watanabe, 2005) in the Gulf of Gdańsk (southern Baltic Sea). Oceanologia, 66 (4), 66409, 1-6. Comments: Two specimens were found in baited traps during non-indigenous species survey in Gdynia Port - information provided by Dr. Bartosz Witalis from National Marine Fisheries Research Institute in Gdynia, Poland |
| Recipient region (?) | Country: Poland LME: 23. Baltic Sea |
|
| Source region (?) | Not entered |
| Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Vessels Vector: (Possible) Ship’s hull |
| Habitat type (?) | Ports | |
| Wave exposure (?) | Not entered | |
| Salinity range (?) | Venice system: 4. β-Mesohaline [5-10psu] |
|
| Temperature range (?) | Not entered |
| Zonation / Substratum (?) | Not entered | |
| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Not established (Low level of certainty) | |
| Species status (?) | Non-indigenous species References (not structured): Geburzi JC., Graumann G., Kohnk S., brandis D., 2015. First record of the Asian crab Hemigrapsus takanoi Asakura & Watanabe (Decapoda, Brachyura, Varunidae) in the Baltic Sea. BioInvasions Record (2015) Volume 4, Issue 2: 103-107. |
| Created by | Monika Normant, 2023-11-29 |
| Last update by | Monika Normant, 2024-12-31 |