| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Metacrangon acclivis (Rathbun, 1902) |
Forked spinyhead | East Pacific | |
| Metacrangon kaiko Komai, Chen & Watanabe, 2018 |
Northwest Pacific | ||
| Metacrangon munita (Dana, 1852) |
Coastal spinyhead | Eastern Pacific | |
| Metacrangon ryukyu Komai, Chen & Watanabe, 2018 |
Northwest Pacific | ||
| Metacrangon spinosissima (Rathbun, 1902) |
Southern spinyhead | East Pacific | |
| Metacrangon variabilis (Rathbun, 1902) |
Deepsea spinyhead | East Pacific |