Naamgeving
| Valid name | Liocarcinus vernalis | 
| Synonym | Macropipus vernalis (Risso, 1816) | 
| Synonym | Portunus vernalis Risso, 1827 | 
| Synonym | Portunus valentieni Cocco, 1833 | 
| Synonym | Portunus dubius Rathke, 1837 | 
| Synonym | Portunus barbarus Lucas, 1846 | 
Indeling
- 
																
									Arthropoda
								 [phylum]
												- 
																	
									Crustacea
								 [subphylum]
												- 
																	
									Malacostraca
								 [class]
												- 
																	
									Eumalacostraca
								 [subclass]
												- 
																	
									Eucarida
								 [superorder]
												- 
																	
									Decapoda
								 [order]
												- 
																	
									Pleocyemata
								 [suborder]
												- 
																	
									Brachyura
								 [infraorder]
												- 
																	
									Portunidae
								 [family]
												- 
																	
									Polybiinae
								 [subfamily]
												- 
																	
									Liocarcinus 
								 [genus]
												- Liocarcinus vernalis [species]
 
 
- 
																	
									Liocarcinus 
								 [genus]
												
 
- 
																	
									Polybiinae
								 [subfamily]
												
 
- 
																	
									Portunidae
								 [family]
												
 
- 
																	
									Brachyura
								 [infraorder]
												
 
- 
																	
									Pleocyemata
								 [suborder]
												
 
- 
																	
									Decapoda
								 [order]
												
 
- 
																	
									Eucarida
								 [superorder]
												
 
- 
																	
									Eumalacostraca
								 [subclass]
												
 
- 
																	
									Malacostraca
								 [class]
												
 
- 
																	
									Crustacea
								 [subphylum]