genus
Gasterosteus
Gasterosteus is a genus in the family Gasterosteidae. This database currently files 17 species under it.
- Species filed
- 17
- Threatened
- 0
- Countries recorded
- 0
- With a free photo
- 6%
- Weight range
- Not recorded
Best-known members of Gasterosteus
Ranked by popularity score.

Three-spined stickleback
Gasterosteus aculeatus
Spanny
Gasterosteus wheatlandi
Techirghiol stickleback
Gasterosteus crenobiontus
Iceland stickleback
Gasterosteus islandicus
Japan sea stickleback
Gasterosteus nipponicus
How threatened is Gasterosteus?
1 of 17 species filed here have an IUCN category on record.
| IUCN category | Species | Share of assessed |
|---|---|---|
| LCLeast Concern | 1 | 100% |
All species in Gasterosteus
| Common name | Scientific name | Family | Status | Weight | Countries |
|---|---|---|---|---|---|
| Three-spined stickleback | Gasterosteus aculeatus | Gasterosteidae | Least Concern | Not recorded | Not recorded |
| Not recorded | Gasterosteus microcephalus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Spanny | Gasterosteus wheatlandi | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Techirghiol stickleback | Gasterosteus crenobiontus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Iceland stickleback | Gasterosteus islandicus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Japan sea stickleback | Gasterosteus nipponicus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus acanthias | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus atherinus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus columbarius | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus glaber | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus kamoensis | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus malacensis | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus marinus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus micropus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus muricatus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus rhombeus | Gasterosteidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Gasterosteus sinuatus | Gasterosteidae | Not recorded | Not recorded | Not recorded |